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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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02-07-2018 дата публикации

Поворотный шлагбаум

Номер: RU0000180951U1

Полезная модель относится к устройствам, преграждающим или ограничивающим движение транспортных средств, в частности к шлагбаумам или заградительным барьерам, предназначенным для ограничения проезда транспортных средств на определенную территорию. Поворотный шлагбаум содержит опорную стойку и стрелу, соединённую с опорной стойкой с возможностью поворота вокруг вертикальной оси. Стрела включает в себя конец стрелы, нижнюю опорную часть и верхнюю опорную часть. При этом шлагбаум выполнен с возможностью перемещения по меньшей мере в ходе монтажа шлагбаума, нижней опорной части стрелы относительно верхней опорной части стрелы в направлении, параллельном по отношению к протяжённости стрелы в закрытом положении шлагбаума; и с возможностью закрепления нижней опорной части стрелы в выбранном положении относительно верхней опорной части стрелы. Технический результат, достигаемый при осуществлении полезной модели, состоит в упрощении монтажа шлагбаума. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 180 951 U1 (51) МПК E01F 13/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК E01C 13/06 (2018.05) (21)(22) Заявка: 2018114322, 18.04.2018 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Общество с ограниченной ответственностью "Промрубеж" (RU) Дата регистрации: 02.07.2018 2338830 C1, 20.11.2008. US 4658543 A1, 21.04.1987. RU 2224840 C1, 27.02.2004. (45) Опубликовано: 02.07.2018 Бюл. № 19 1 8 0 9 5 1 R U (54) ПОВОРОТНЫЙ ШЛАГБАУМ (57) Реферат: Полезная модель относится к устройствам, преграждающим или ограничивающим движение транспортных средств, в частности к шлагбаумам или заградительным барьерам, предназначенным для ограничения проезда транспортных средств на определенную территорию. Поворотный шлагбаум содержит опорную стойку и стрелу, соединённую с опорной стойкой с возможностью поворота вокруг вертикальной оси. Стрела включает в себя конец стрелы, нижнюю опорную часть и верхнюю опорную часть. ...

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03-09-2020 дата публикации

Модульное покрытие

Номер: RU0000199481U1

Полезная модель относится к области строительства и применяется в промышленных помещениях, входных группах, ступенях, террасах, конюшнях, стадионах и пр. Модульное покрытие, состоящее из отдельных плиток, каждая из которых с двух смежных сторон у торца имеет заниженные планки с пазами 2, а другие две ответные стороны торца плитки имеют завышенную планку с шипами 1, при соединении которых образуется замок, при этом каждый из шипов 1 в сечении имеет форму прямоугольника со скругленными углами, достигается за счет того, что каждый из шипов 1 в нижней части расширяется по периметру сечения под углом от 15° до 25°, а затем сужается до исходного размера, выполнен меньшей высотой, чем высота паза 2, а каждый из пазов 2 в верхней части повторяет форму верхней части шипа 1, а в нижней части расширяется, при этом при замковом соединении между шипом 1 и нижней частью паза 2 образуется зазор. 2 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 199 481 U1 (51) МПК E01C 13/04 (2006.01) E04F 15/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК E01C 13/04 (2020.05); E04F 15/02 (2020.05) (21)(22) Заявка: 2020118804, 29.05.2020 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Каретников Владимир Владимирович (RU), Кащеев Владимир Анатольевич (RU) Дата регистрации: 03.09.2020 (45) Опубликовано: 03.09.2020 Бюл. № 25 1 9 9 4 8 1 R U (54) МОДУЛЬНОЕ ПОКРЫТИЕ (57) Реферат: Полезная модель относится к области строительства и применяется в промышленных помещениях, входных группах, ступенях, террасах, конюшнях, стадионах и пр. Модульное покрытие, состоящее из отдельных плиток, каждая из которых с двух смежных сторон у торца имеет заниженные планки с пазами 2, а другие две ответные стороны торца плитки имеют завышенную планку с шипами 1, при соединении которых образуется замок, при этом каждый из шипов 1 в сечении имеет форму прямоугольника Стр.: 1 со скругленными углами, достигается за счет того, что каждый ...

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26-01-2012 дата публикации

Floor Matting

Номер: US20120021148A1
Автор: Bruce Thrush
Принадлежит: Individual

Floor mats comprising two layers bonded together with an undulating boundary between them. The surface color and/or surface texture of the first layer being different from the surface color and/or surface texture of the second layer. The mats having an interlocking periphery boundary adapted so the mats can be interlocked with adjoining mats to form a continuous planar mat flooring.

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22-03-2012 дата публикации

Method And Device For Installing Synthetic Turf

Номер: US20120067996A1
Принадлежит: Technology Licensing Corp

A method and device for installing synthetic turf uses a motorized turf rollout vehicle and a frame removably carried by the vehicle, the frame holding a roll of synthetic turf on a spindle at a first, forward end thereof. The roll and spindle are held in an orientation that is transverse to the first forward direction, and have a transverse dimension that extends beyond that of the vehicle. As the vehicle moves forward in the first direction, the vehicle engages and pulls the roll of turf, and the vehicle also moves on top of the just-unrolled portion of the turf. This accurately and efficiently places the turf on and over the base, in a desired position. Because the vehicle moves on top of the just unrolled section of turf, the present invention eliminates direct contact with, and disruption to, the underlying prepared base. This method and device reduces the time and cost associated with locating a roll of synthetic turf over a base during the installation of an athletic field, compared to prior installation methods.

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12-04-2012 дата публикации

Modular tile with controlled deflection

Номер: US20120085043A1
Принадлежит: Individual

A modular tile configured to interlock with multiple tiles to form a modular floor covering over a floor. The tile includes a top surface having a periphery defining side walls extending downward from the top surface, the side walls having a coupling portion configured to couple with other tiles adjacent thereto to form the modular floor covering. The tile also includes a bottom side, opposite the top surface, having a support grid including an array of downward extending polymeric post structures, at least some of the post structures including at least one resilient end portion with a radial end surface configured to be positioned against the floor to facilitate controlled deflection of the post structures. The post structures may comprise primary and secondary post structures, with the secondary post structures limiting the deflection of the primary post structures.

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24-05-2012 дата публикации

Interlocking Rubber Tiles For Playgrounds

Номер: US20120124925A1
Принадлежит: Unity Creations Ltd

A tile for covering an area which interlocks with an adjacent tile includes a main body having a top surface and a bottom surface disposed opposite the top surface. The main body has at least a first lateral side and a second lateral side. The tile includes a plurality of spaced apart male connectors situated on the first lateral side, and a plurality of spaced apart female receptacles situated on the second lateral side. The tile further includes a plurality of spaced apart slots and a plurality of spaced apart projections. Each slot is situated on either the first lateral side or the second lateral side of the main body inbetween either adjacent male connectors or adjacent female receptacles. Similarly, each projection is situated either on the first lateral side or the second lateral side of the main body inbetween either adjacent female receptacles or adjacent male connectors. The male connectors of the tile are engageable with female receptacles of an adjacent tile so that the tile may interlock with the adjacent tile. Also, the projections of the tile are receivable by slots of the adjacent tile to help prevent the tiles from curling or separating.

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19-07-2012 дата публикации

Safety Surfacing Tile Support

Номер: US20120180408A1
Принадлежит: RUBBER WHOLESALERS Inc

One embodiment of a safety surfacing tile comprises a top surface; a plurality of series of first members supporting the top surface and extending across a transverse length of the safety surfacing tile; a plurality of series of second members supporting the top surface and extending across a length of the safety surfacing tile perpendicular to the transverse length; and a grid of voids formed by the intersecting first and second members on an underside of the top surface, wherein the grid of voids absorbs impact energy from an object impacting the top surface.

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26-07-2012 дата публикации

Reinforced Rubber Tile with Laminated Top Layer and Air Cushion Effect

Номер: US20120189819A1
Автор: Ta-Wei Chang
Принадлежит: UNIROLL ENTERPRISE CO Ltd

An odorless composite floor tile suitable for indoor or outdoor use is formed from elastomer particles. The composite floor tile has a lower layer that is formed by binding a first group of elastomer particles with an adhesive, and is stabilized with meshes of fiberglass fibers. The composite floor tile also has a laminated upper layer. The laminated upper layer is formed by binding a second group of elastomer particles with the adhesive, or formed from synthetic rubber and/or natural rubber, polymeric materials, or fiber materials. The composite floor tile has shock absorption and anti-slippage properties. The composite floor tile has an attractive upper surface that includes a variety of color patterns. Further, the composite floor tile also has a shock absorbing lower layer providing an air cushion effect that is also permeable to air and liquids which reduces or eliminates the breeding and spread of bacteria and mildew.

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11-10-2012 дата публикации

Synthetic turf having cooling layer

Номер: US20120258811A1
Принадлежит: SAPTURF LLC

The present invention describes a synthetic turf having super absorbent materials in order to keep the synthetic turf cooler than conventional synthetic turfs. The present invention also provides for synthetic turf infill cooling particles comprising a layer of water-absorbing material coating a foundation comprising a core substrate. In one embodiment, the cooling particle is comprised of a core particle or substrate, which is coated with a water-absorbing material. In one embodiment, the water-absorbing material is a super absorbent polymer.

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31-01-2013 дата публикации

Artificial Turf Yarn

Номер: US20130030123A1
Принадлежит: Dow Global Technologies LLC

Provided is an artificial turf yarn having improved heat resistance, durability, softness and extensibility. The artificial turf yarn contains two components: an olefin block copolymer (OBC) and a linear low density polyethylene (LLDPE). The yarn includes from about 10 wt % to about 80 wt % of the OBC and from about 20 wt % to about 90 wt % of the LLDPE which produces an artificial turf yarn with improved softness and toughness while maintaining heat resistance.

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07-02-2013 дата публикации

Method for producing pavements for outdoor facilities, the surface finishing material used therein, and the pavements for outdoor facilities obtained thereby

Номер: US20130035439A1
Принадлежит: Bayer Intellectual Property GmbH

The present invention concerns a method for producing pavements for outdoor facilities, the surface finishing material used therein, and the pavements for outdoor facilities obtained thereby.

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14-03-2013 дата публикации

Method of recycling synthetic turf

Номер: US20130064996A1
Автор: Larry Mashburn
Принадлежит: Textile Management Asscociates Inc

Disclosed herein is a method for recycling synthetic turf that includes combining a plurality of synthetic turf fragments with additives to form a mixture and extruding the mixture. The method produces a recycled material suitable for use as infill in a synthetic turf. Accordingly, an infill for synthetic turf and a synthetic turf including that infill are disclosed herein.

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25-04-2013 дата публикации

Base For Turf System

Номер: US20130101351A1
Принадлежит: BROCK INTERNATIONAL

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for water flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.

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25-04-2013 дата публикации

ARTIFICIAL TURF STRUCTURE AND APPARATUS AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130101756A1
Принадлежит: KOLONGLOTECH, INC.

An artificial turf structure, an apparatus, a method for manufacturing the same are provided. In accordance of the present invention, the apparatus for manufacturing the artificial turf structure includes a backing fabric providing unit for providing a first backing fabric and a second backing fabric forming a first structure, a weaving unit for weaving a second structure in which a part of pile yarns are exposed under the first structure by tufting the pile yarns to upper parts of the first structure, and a heat-fusing unit for compressing the second structure using tension and heat-fusing the pile yarns exposed under the second structure using heat. 1. An apparatus for manufacturing an artificial turf structure , comprising:a backing fabric providing unit for providing a first backing fabric and a second backing fabric to form a first structure;a weaving unit for weaving a second structure in which a part of pile yarns are exposed under the first structure by tufting the pile yarns to an upper part of the first structure; anda heat-fusing unit for compressing the second structure using tension and heat-fusing the pile yarns exposed under the second structure using heat.2. The apparatus of claim 1 , wherein the heat-fusing unit comprises:a heating roller for applying heat to the pile yarns; anda tension roller isolated from the heating roller at a predetermined distance and generating tension to compress the second structure and the pile yarns heated by the heating roller.3. The apparatus of claim 2 , wherein the heating roller is coated with polytetrafluoroethylene or epoxy resins claim 2 , and the heating roller is heated at a temperature of 140° C. to 180° C.4. (canceled)5. (canceled)6. The apparatus of claim 3 , wherein a plurality of heat-fusing units is included claim 3 , and the weaving unit further includes a compressing roller forming the first structure by compressing the first and second backing fabrics.7. The apparatus of claim 6 , wherein the second ...

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25-04-2013 дата публикации

Base For Turf System

Номер: US20130101777A1
Принадлежит: BROCK INTERNATIONAL

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for water flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. A turf underlayment layer configured to support an artificial turf assembly , the turf underlayment layer having panels , each panel including a core , a top side having a plurality of top projections disposed across the top side , and a bottom side having a plurality of bottom projections disposed across the bottom side , the top projections forming top side water drainage channels and the bottom projections forming bottom side water drainage channels , the top side water drainage channels being in fluid communication with the bottom side drainage channels , the top projections and bottom projections terminating in generally flat support surfaces , with the flat support surfaces of the top projections having smaller support surface areas than the flat support surfaces of the bottom projections , and the core presenting a dynamic response to an axially applied compressive load , with the response being an initial compression of the top projections at a first spring rate , followed by a subsequent compression of the core at a second , higher spring rate.2. The turf underlayment layer of in which the top projections have tapered sides extending from the flat support surface outwardly to the top side of the core.3. The turf underlayment layer of in which the material density is within the range of from about 45 grams per liter to about 70 grams per liter.4. The turf underlayment layer of in which the material density is within the range of from about 50 grams per liter to about 60 grams per liter.5. The turf underlayment layer of in which the top side water drainage channels are in ...

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06-06-2013 дата публикации

Base For Turf System

Номер: US20130142971A1
Принадлежит: BROCK INTERNATIONAL

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for water flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. A turf underlayment layer configured to support an artificial turf assembly , the turf underlayment layer having panels , each panel including a core , a top side having a plurality of projections , and a bottom side having a plurality of projections , the top projections forming top side water drainage channels and the bottom projections forming bottom side water drainage channels , the panels having edges , with the edges of one panel abutting the edges of adjacent panels when a plurality of panels are assembled to form the turf underlayment layer , with the abutment of the edges of adjacent panels defining a water flow connector slot at the intersection of abutting panels , the water flow connector slot being on the bottom side of the abutting panels and in fluid communication with the bottom side water drainage channels of each of the two abutting panels , thereby providing a path for the flow of water from the bottom side water drainage channels of one panel to the bottom side water drainage channels of an abutting panel.2. The turf underlayment layer of in which the panels have top side flaps and bottom side flaps along the edges claim 1 , the top side flaps and bottom side flaps being configured to interlock with a top side flap interlocked with a bottom side flap in an overlapping manner when panels are abutting.3. The turf underlayment layer of in which drain holes are positioned within the flaps claim 2 , thereby enabling water to flow from the top side to the bottom side of the panels.4. The turf underlayment layer of in which claim 1 , when two of the turf ...

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27-06-2013 дата публикации

PLAYGROUND SAFETY SURFACE

Номер: US20130165243A1
Принадлежит: KIDSOFT LLC

A safety surface for use over a supporting base in a designated area of a playground includes a bottom layer arranged for placement over the supporting base, a plurality of mesh bags, each of the mesh bags filled with a plurality of pieces of a shock absorbent material, and a border arranged for placement along selected edges of the designated area. The mesh bags are sized and shaped to abut adjacent mesh bags, with a portion of the mesh bags arranged to abut the border. And internal divider is positioned in an interior of the mesh bags, with the internal divider arranged to divide the interior of the mesh bags into a plurality of interior compartments. A top layer is arranged to overlie the mesh bags and arranged for securement to the border. 1. A safety surface for use over a supporting base in a designated area of a playground , the safety surface comprising:a bottom layer arranged for placement over the supporting base;a plurality of mesh bags, each of the mesh bags filled with a plurality of pieces of a shock absorbent material;a border arranged for placement along selected edges of the designated area;the mesh bags sized and shaped to abut adjacent mesh bags, a portion of the mesh bags arranged to abut the border;an internal divider positioned in an interior of the mesh bags, the internal divider arranged to divide the interior of the mesh bags into a plurality of interior compartments;a top layer arranged to overlie the mesh bags and arranged for placement adjacent the border.2. The safety surface of claim 1 , wherein the top layer is formed from a plurality of tiles claim 1 , and including connectors to connect adjacent tiles one another.3. The safety surface of claim 2 , including a connection for attaching edges of selected tiles to the border.4. The safety surface of claim 1 , wherein adjacent bags are arranged along a generally vertical interface claim 1 , and wherein the interface and the internal divider cooperate to inhibit migration of the shock ...

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04-07-2013 дата публикации

Modular flooring system

Номер: US20130167458A1
Принадлежит: Individual

A modular flooring system includes a plurality of floor tiles situated about a ground surface, with each floor tile having a substantially-flat top surface and a connection interface with opposing engagement surfaces. The flooring system also includes a plurality of removable bridge connectors, with each of the bridge connectors having a plurality of tile interfaces, and with each tile interface having complimentary engagement surfaces configured to engage with the opposing engagement surfaces of the connection interfaces. The tile interfaces of the bridge connectors couple to the respective connection interfaces of any adjacent floor tiles to restrain the relative vertical movement between the adjacent floor tiles while facilitating controlled relative lateral movement between the floor tiles.

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11-07-2013 дата публикации

Special Coatings for Artificial Turf

Номер: US20130177718A1
Принадлежит: TURF GROUP LLC

An artificial turf surface comprised of natural looking fibrous materials is coated with special heat reflecting materials that do not alter the appearance of the fibers, but reflect unwanted heat. Both turf blades and beads can be coated. A process and method is also described in which artificial turf can be cleaned and coated in the field after installation and specially coated, flexible mini beads can be added as filler.

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18-07-2013 дата публикации

METHOD AND MIXTURE FOR FOUNDATION OF A SPORTS AREA

Номер: US20130184090A1
Автор: Sternberg Martin
Принадлежит:

A method is disclosed, including providing a first mixture of cement and particulate stone material; mixing the first mixture with a predetermined amount of water for forming a second mixture; applying a layer of the second mixture to a surface located at the place where the sports area is intended to be situated; curing/setting the layer of the second mixture applied to the surface, wherein the cured layer is porous and allows water to flow through the cured layer; and applying a layer of a particle size fraction onto the cured layer after the step of curing. A mixture is also disclosed including cement and particulate stone material, wherein the mixture comprises ca. 15-40% by dry weight cement and 60-85% by dry weight particulate stone material, and wherein at least 75% of the particles of the particulate stone material are of sizes within the range 0.1-10 mm. 1. A method for foundation of a sports area , the method comprising:providing a first mixture of cement and particulate stone material;mixing said first mixture with a predetermined amount of water for forming a second mixture;applying a first layer of said second mixture to a surface located at the place where the sports area is intended to be situated;curing/ setting said layer of said second mixture applied to the surface, wherein the cured layer is porous and allows water to flow through said cured layer; andapplying a second layer of a particle size fraction onto said cured layer after the step of curing.2. The method of claim 1 , wherein said surface is a surface of a depression surrounded by a grass area on a golf course.3. A method for foundation of a golf bunker claim 1 , the method comprising:providing a first mixture of cement and particulate stone material;mixing said first mixture with a predetermined amount of water for forming a second mixture;applying a layer of said second mixture to a surface of a depression surrounded by a grass area on a golf course; andcuring/setting said layer of said ...

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08-08-2013 дата публикации

Artificial Turf Systems And Applications Thereof

Номер: US20130199755A1
Принадлежит: THE QUANTUM GROUP, INC

In one aspect, artificial turf systems are described herein. In some embodiments, an artificial turf system comprises an artificial turf mat and artificial turf fibers disposed on a surface of the artificial turf mat, the artificial turf mat comprising at least one energy management material. An energy management material, in some embodiments, is disposed in a backing of the artificial turf mat, a binding agent of the artificial turf mat, and/or an infill material of the artificial turf mat. In addition, in some embodiments, the artificial turf fibers also comprise at least one energy management material. 1. An artificial turf system comprising:an artificial turf mat; andartificial turf fibers disposed on a surface of the artificial turf mat, the artificial turf mat comprising at least one energy management material.2. The system of claim 1 , wherein the at least one energy management material is disposed in a backing of the artificial turf mat.3. The system of claim 1 , wherein the at least one energy management material is disposed in a binding agent of the artificial turf mat.4. The system of claim 1 , wherein the at least one energy management material is disposed in an infill material of the artificial turf mat.5. The system of claim 1 , wherein the at least one energy management material comprises an energy absorbing material.6. The system of claim 5 , wherein the energy absorbing material comprises a phase change material.711-. (canceled)12. The system of claim 6 , wherein the phase change material has a phase transition enthalpy between about 100 kJ/kg and about 200 kJ/kg.13. The system of claim 5 , wherein the energy absorbing material comprises a zeolite.14. The system of claim 1 , wherein the at least one energy management material comprises a thermal insulation material.15. The system of claim 14 , wherein the thermal insulation material comprises an aerogel.16. The system of claim 1 , wherein the at least one energy management material comprises an ...

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15-08-2013 дата публикации

Polyethylene-based oriented monofilaments and strips and method for the preparation thereof

Номер: US20130209707A1
Принадлежит: Dow Global Technologies LLC

The present disclosure provides for a tape or monofilament of a polyethylene composition comprising less than or equal to 100 percent by weight of the polyethylene composition derived from ethylene monomers, and less than 20 percent by weight of the polyethylene composition derived from one or more α-olefin monomers, where the polyethylene composition of the tape or monofilament has a density in the range of 0.920 to 0.970 g/cm 3 , a molecular weight distribution (M w /M n ) in the range of 1.70 to 3.5, a melt index (I 2 ) in the range of 0.2 to 50 g/10 minutes, a molecular weight distribution (M z /M w ) in the range of less than 2.5, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the polyethylene composition, where the tape or monofilament has a decitex of greater than 500 g/10,000 m.

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19-09-2013 дата публикации

ARTIFICIAL TURF INFILL AND ARTIFICIAL TURF INCLUDING THE SAME

Номер: US20130243976A1
Автор: LEE Sungyull
Принадлежит:

An artificial turf is provided. The artificial turf includes a pile fabric having a backing, pile elements extending upwardly from the backing, and an infill layer filled on the backing such that the pile elements are at least partially embedded in the infill layer. The infill layer includes an elastic infill and a high-hardness resin infill.

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17-10-2013 дата публикации

Artificial grass

Номер: US20130273268A1
Автор: Luijkx Romain
Принадлежит: TOTAL RESEARCH & TECHNOLOGY FELUY

Artificial grass tufted from slit film or monofilaments prepared with a polyethylene prepared with a bistetrahydroindenyl or bisindenyl metallocene catalyst complex having (a) a density in the range of 0.910 to 0.937 g/cmas determined by ISO 1183 at a temperature of 23° C. and (b) a melt index MI2 in the range of 0.5 to 5 g/10 min as determined by ISO 1133/D at a temperature of 190° C. and at a load of 2.16 kg, wherein said polyethylene has a gless than 0.9 or an LCBI of greater than 0.08, and the polyethylene has a Vicat Softening Temperature Taccording to the following equation: 1. Artificial grass tufted from slit film or monofilaments prepared with a polyethylene prepared with a bistetrahydroindenyl or bisindenyl metallocene catalyst complex having (a) a density in the range of 0.910 to 0.937 g/cm3 as determined by ISO 1183 at a temperature of 23° C. and (b) a melt index MI2 in the range of 0.5 to 5 g/10 min as determined by ISO 1133/D at a temperature of 190° C. and at a load of 2.16 kg ,wherein said polyethylene has a grheo of less than 0.9 or an LCBI of greater than 0.08, {'br': None, 'i': Tv>', 'd', 'd−, 'sup': '2', '41234 +77500 36295'}, 'and wherein the polyethylene has a Vicat Softening Temperature Tv, measured according to ISO 306 conditions A120, according to the following equationwherein Tv is the Vicat Softening Temperature in ° C. and d is the density of the polyethylene in g/cm3.2. Artificial grass according to wherein the polyethylene has a gof less than 0.85 or an LCBI of greater than 0.13.3. Artificial grass according to wherein the polyethylene has a MI2 of 0.7 to 3.5 g/10 min.4. Artificial grass according to wherein the polyethylene has a density of 0.910 to 0.935 g/cm.5. Artificial grass according to wherein the rheological horizontal activation energy of the polyethylene at a frequency of 1 sis greater than 40 kJ/mol and at a frequency of 100 sis less than 40 kJ/mol.6. Artificial grass according to wherein the rheological horizontal ...

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24-10-2013 дата публикации

SYNTHETIC TURF RECYCLING AND RECLAMATION SYSTEM AND METHOD

Номер: US20130280445A1
Принадлежит:

A system and method for recycling and repurposing a synthetic turf field cover including a pre-existing mixture of rubber and sand particles embedded in the turf material. The system utilizes an aspirating machine for removing and separating the existing rubber and sand particles. The removed rubber particles are reused, and can be cleaned and sterilized prior to reinstallation. A method of recycling a synthetic turf field cover includes the steps of removing the existing synthetic turf field cover, aspirating pre-existing rubber and sand particles, sterilizing the rubber particles, reapplying the sterilized, reused rubber particles and applying additional rubber particles and sand to a replaced or reinstalled field turf cover. 1. A method of recycling and reclaiming a synthetic turf system , which method comprises the steps of:providing a field cover comprising a synthetic turf layer; andapplying to said synthetic turf layer an in-fill layer of rubber and sand particles.2. The method of claim 1 , which includes the additional step of:providing said synthetic turf layer with a predetermined percentage of rubber and sand particles.3. The method of claim 2 , which includes the additional step of:extracting an existing rubber and sand particle mixture from an existing synthetic turf field cover.4. The method of claim 3 , which includes the additional step of:aspirating the rubber-sand mixture to remove sand therefrom.5. The method of claim 4 , which includes the additional step of:cleaning the extracted rubber.6. The method of claim 5 , which includes the additional steps of:removing the existing synthetic turf layer; andlaser-grading a base surface under said synthetic turf layer.7. The method of claim 6 , which includes the additional step of:mending or replacing a containment membrane located between said base surface and said synthetic turf layer; andreapplying the containment membrane.8. The method of claim 7 , which includes the additional step of:reapplying the ...

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12-12-2013 дата публикации

METHOD FOR STIFFENING SYNTHETIC RIBBONS ON A SYNTHETIC TURF SURFACE

Номер: US20130330484A1
Автор: PREVOST Jean
Принадлежит: TARKETT INC.

A system and method for adjusting the relative stiffness of a synthetic turf system's synthetic ribbons. A stiffening agent is applied to the synthetic turf system such that the synthetic ribbons that are responsive to the stiffening agent will stiffen subsequent to the application of the stiffening agent. The synthetic turf system may include synthetic ribbons that are not responsive to the stiffening agent. 1. A method comprising the steps of:grooming a synthetic turf surface, the synthetic turf comprising a plurality of synthetic ribbons operatively attached to a backing mat; and,applying a stiffening agent to the synthetic turf surface;wherein the synthetic turf surface further includes an infill layer of particulate material atop the backing mat and dispersed among the plurality of synthetic ribbons such that portions of the synthetic ribbons extend above the infill layer, each of the plurality of synthetic ribbons having an initial stiffness that will increase upon application of the stiffening agent.2. The method of wherein the stiffening agent is water soluble.3. The method of wherein the stiffening agent comprises at least diethylene glycol monobutyl ether.4. The method of wherein the stiffening agent further comprises an acrylic.5. The method of further comprising: air drying the stiffening agent after applying the stiffening agent.6. The method of wherein the stiffening agent comprises at least an acrylic.7. A method comprising the steps of:providing a synthetic turf surface having plurality of synthetic ribbons operatively attached to a backing mat and an infill layer of particulate material disposed on the backing mat in between the synthetic ribbons and a plurality of synthetic ribbons including a first synthetic ribbon being responsive to a stiffening agent and a second synthetic ribbon being non-responsive to the stiffening agent;grooming the synthetic turf surface; and,applying a stiffening agent to the synthetic turf surface.8. The method of ...

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30-01-2014 дата публикации

YARN FILAMENT FOR ARTIFICIAL TURF AND METHOD FOR MAKING SAME

Номер: US20140030450A1
Автор: Corn Joel
Принадлежит: SHAW INDUSTRIES GROUP INC.

An artificial turf filament has a cross-section that includes a body having a center juncture having a first width and a first and second wing member arranged in diverging orientation from the center juncture. Each wing member having a plurality of legs and a plurality of leg junctures positioned between respective legs of the plurality of legs. Moving from the center juncture to a distal end of each wing member, the minimal cross-sectional widths of the respective legs of the plurality of legs decrease and the maximal cross-sectional widths of the respective leg junctures of the plurality of leg junctures decrease. 1. A filament having a cross-section comprising: a center juncture having a first width, wherein the body has a body cross-sectional axis bisecting and transverse to the first width;', 'a first wing member; and, 'a body having a peripheral edge and an exterior surface, comprising, in cross-section{'b': '1', 'claim-text': 'wherein each wing member comprises a plurality of legs and a plurality of leg junctures, wherein each leg juncture of the plurality of leg junctures is positioned between respective legs of the plurality of legs, wherein, moving from the center juncture to a distal end of each wing member, the minimal cross-sectional widths of the respective legs of the plurality of legs decrease and the maximal cross-sectional widths of the respective leg junctures of the plurality of leg junctures decrease, and wherein each wing member is defined by opposing top and bottom faces.', 'a second wing member opposing the first wing member, wherein the respective first and second wing members are arranged in diverging orientation from the center juncture and extend outwardly and generally downwardly therefrom the center juncture at an angle relative to the body cross-sectional axis of between about 3° to about 30° [A],'}2. The filament of claim 1 , wherein the plurality of legs comprises a first leg claim 1 , a second leg claim 1 , a third leg claim 1 , and ...

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20-02-2014 дата публикации

MAT FOR A HYBRID TURF

Номер: US20140050866A1
Принадлежит: DYWILAN S.A.

A mat for a hybrid sport or decorative turf, having a form of a woven fabric, with a single-sided cover pile made of olefin synthetic yarns such as polyethylene and/or polypropylene and/or polyester, according to a ⅜W or 5/12W or 7/16W weave structure, comprising pile burls interlaced with weft, wherein the ends of the burls form synthetic grass blades. The mat has from 5000 to 20000 pile burls per m, a warp density from 54 to 72 ends/10 cm, a weft density from 30 to 80 ends/10 cm and a pile height from 20 to 140 mm, wherein each pile burl (3) is interlaced at least two times over three weft fibres (5), and wherein the total surface mass of the mat is from 753 to 2105 g/m. 135. A mat for a hybrid sport or decorative turf , having a form of a woven fabric , with a single-sided cover pile made of olefin synthetic yarns such as polyethylene and/or polypropylene and/or polyester , according to a ⅜W or 5/12W or 7/16W weave structure , comprising pile burls interlaced with weft , wherein ends of said burls form synthetic grass blades , characterized in that said mat has from 5000 to 20000 pile burls per m , a warp density from 54 to 72 ends/10 cm , a weft density from 30 to 80 ends/10 cm and a pile height from 20 to 140 mm , wherein each pile burl () is interlaced at least two times over three weft yarns () , and wherein the total surface mass of said mat is from 753 to 2105 g/m.2. The mat according to claim 1 , characterized in that the total area of openings is in base fabrics is from 5% to 15% of the total area of said base fabrics.35234. The mat according to claim 1 , characterized in that weft yarns () claim 1 , warp yarns () and pile yarns ( claim 1 , ) are movable under force of natural grass roots acting on base fabrics and can extend under this force to a size of at least 25 mm.4. The mat according to claim 1 , characterized in that it comprises at least one opening having an area from 0.5 mmto 4 mmper each square centimetre of the area of base fabrics of said ...

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27-02-2014 дата публикации

USE OF STONE FIBRES

Номер: US20140056642A1
Автор: de Vries Linda
Принадлежит: ROCKWOOL INTERNATIONAL A/S

The invention provides a riding surface formed of a mixture of sand with stone fibres. 1. A riding surface formed of a mixture of sand with stone fibres.2. A riding surface according to in which the proportion of fibres claim 1 , based on weight of sand claim 1 , is at least 0.2 wt/% claim 1 , preferably at least 1 wt/% claim 1 , more preferably at least 2 wt/% and most preferably at least 3 wt/%.3. A riding surface according to in which the proportion of fibres claim 1 , based on weight of sand claim 1 , is not more than 20 wt/% claim 1 , preferably not more than 15 wt/% claim 1 , more preferably not more than 10 wt/% and most preferably not more than 7.5 wt/%.5. A riding surface according to in which the fibres have length at least 2000 microns claim 1 , preferably at least 2500 microns claim 1 , more preferably at least 3000 microns claim 1 , most preferably at least 3500 microns.6. A riding surface according to in which the diameter of the fibres is in the range 3 to 15 microns.7. A riding surface according to in which the fibres are in the form of a granulate claim 1 , which comprises flocks of entangled fibres.8. A riding surface to which is an exposed surface so that there is no additional layer above the blend of sand and stone fibres.9. A method of making a surface suitable for equestrian use comprising providing a layer of sand and blending stone fibres into the sand.10. A method according to wherein the surface has the features recited in .11. A method of using a surface according to for horseriding.12. A method of modifying a riding surface formed of sand by blending stone fibres with the sand.13. Use of stone fibres to improve the cohesivity of a riding surface formed of sand.14. A composition comprising sand and stone fibres claim 1 , wherein the proportion of stone fibres claim 1 , based on weight of sand claim 1 , is at least 0.1 wt/% and not more than 10 wt/%.15. A composition according to having the features recited in .16. A composition according ...

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03-04-2014 дата публикации

ARTIFICIAL TURF AND ARTIFICIAL TURF FACILITY

Номер: US20140093663A1
Автор: ISHIMARU Takeshi
Принадлежит: SUMITOMO RUBBER INDUSTRIES LTD.

Provided are artificial turf with which a temperature alleviation effect can be sustained over an extended period and which is easily maintained, and an artificial turf facility wherein the artificial turf is laid. A first pile (), and a second pile () which comprises a water absorbent void therein which absorbs water, which configure the artificial turf, are placed mixed among each other in a base fabric () at a prescribed proportion. 1. Artificial turf comprising a primary backing and piles implanted in the primary backing , the piles comprising at least a first pile and a second pile , wherein the second pile has a hydrophilized void in the inner part thereof , and the first pile and the second pile are mixed implanted in the primary backing in a predetermined proportion.2. The artificial turf according to claim 1 , wherein the second pile is implanted so that B/(A+B)=10 to 30% by volume is satisfied claim 1 , wherein A represents the amount of the first pile implanted and B represents the amount of the second pile implanted.3. The artificial turf according to claim 1 , wherein the first pile is made of polypropylene or polyethylene claim 1 , and the second pile is made of an acrylic hydrophilic resin.4. The artificial turf according to claim 1 , wherein the space between the piles is further filled with a filler.5. Artificial turf facilities prepared by laying the artificial turf according to .6. The artificial turf according to claim 2 , wherein the first pile is made of polypropylene or polyethylene claim 2 , and the second pile is made of an acrylic hydrophilic resin.7. The artificial turf according to claim 2 , wherein the space between the piles is further filled with a filler.8. The artificial turf according to claim 3 , wherein the space between the piles is further filled with a filler.9. Artificial turf facilities prepared by laying the artificial turf according to .10. Artificial turf facilities prepared by laying the artificial turf according to .11. ...

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03-01-2019 дата публикации

Light-Emitter Device and Method for Promoting Grass Growth

Номер: US20190000020A1
Автор: Theisen Horst
Принадлежит:

The invention relates to a light-emitting device for promoting grass growth, in particular of sports turf, wherein the device comprises at least one LED circuit board and a control/regulating unit having at least three channels. The light-emitting device can be mounted on light support units and be moved over the lawn. 110-. (canceled)11. A light-emitting device for promoting grass growth , in sports turf comprising ,at least one LED board containing a plurality of LEDs,a control unit, anda power source connected to the control unit and the at least one LED board,wherein the control unit has at least three channels, each channel capable of controlling a selected set of LEDs and suitable for regulating individual wave spectra from 0 to 100%.12. The light-emitting device according to claim 11 , wherein that at least one LED board has integrated circuits and special recordings for receiving individual LEDs.13. The light-emitting device according to wherein the control unit is a control board having a plurality of channels and at least one channel controls a single LED on the LED board.14. The light-emitting device according to wherein the control unit is a control board having a plurality of channels and each channel controls more than one LED on the LED board.15. The light-emitting device according to claim 11 , the at least one LED board comprising at least one of an LED claim 11 , a UV LED or an OLED.16. The light-emitting device according to wherein the LED board comprises at least one UV LED having a peak at 395 nm claim 11 , at least one LED having a peak at 440 nm and at least one LED having a peak at 660 nm.17. The light-emitting device according to also comprising an IR heat radiator connected to the control unit.18. The light-emitting device according to also comprising at least one of a measuring unit claim 11 , a spectrometer claim 11 , an IR-sensing probe temperature transmitter claim 11 , a power dimmer and a DMX converter connected to the control unit.19 ...

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04-01-2018 дата публикации

SEAMING ARTIFICIAL TURF

Номер: US20180002869A1
Принадлежит: APT Advanced Polymer Technology Corp.

A method for seaming artificial turf at its edges is provided. In some embodiments, the method includes providing a tape having a lower surface resting on a support surface, an upper surface underlying the edges of the artificial turf, and a hot melt pressure sensitive adhesive provided on the upper surface of the tape. After application of heat sufficient to soften the hot melt pressure sensitive adhesive, the layer of hot melt adhesive is bonded to the lower surface of the edges of the turf to the tape while the adhesive extends into valleys of the underside of the turf. Also provided is a heating cart for heating the adhesive and a method of using the heating cart to heat the adhesive. 125-. (canceled)26. A heat cart comprising:(i) a frame;(ii) a pair of front wheels and a pair of rear wheels;(iii) a pair of front guide members each comprising a pair of rollers configured to engage and lift edges of an adjacent strip of turf;(iv) a plurality of radiant heat elements heated by a heat source, and(v) a pair of rear guide members each having a roller configured to support the turf edges.27. The heat cart of claim 26 , wherein a speed of the heat cart is adjustable.28. The heat cart of claim 26 , further comprising blowers for blowing heated air in the lifted turf edges. This application claims priority to U.S. Provisional Application Ser. No. 61/423,917 filed on Dec. 16, 2010, U.S. Provisional Application Ser. No. 61/426,354 filed on Dec. 22, 2010 and U.S. Provisional Application Ser. No. 61/467,230 filed on Mar. 24, 2011, the contents of each of which is herein incorporated in its entirety by this reference.Artificial turf is used in a variety of settings, for example, in playing fields. Artificial turf is sometimes laid in strips which are seamed together to create an installation. Artificial turf may be seamed together in various ways, including applying adhesives and/or hand sewing the edges of the strips of turf together.The terms “invention,” “the invention,” “ ...

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04-01-2018 дата публикации

System and Method for Producing Artificial Turf Filaments

Номер: US20180002870A1
Автор: Price Joseph Claude
Принадлежит:

A system and method for producing artificial turf filaments according to one example embodiment includes an artificial turf filament, a first air drawn oven for heating the filament, a roll stand for applying an aqueous liquid to the filament and a second air drawn oven for heating the filament. In multiple embodiments, the filament has a latent helix shape when exposed to manufacturing or ambient heat. 1. A system for producing artificial turf surfaces , comprising:an artificial turf filament;a first air drawn oven for heating the filament;a roll stand for applying an aqueous liquid to the filament; anda second air drawn oven for heating the filament.2. The system of claim 1 , wherein the filament has a latent helix shape when exposed to manufacturing or ambient heat.3. The system of claim 2 , wherein the filament has the latent helix shape when exposed to manufacturing heat of about 85° C.4. The system of claim 2 , wherein the filament has the latent helix shape when exposed to ambient heat of about 65.56° C.5. The system of claim 1 , further comprising a spinneret having holes for melt extrusion.6. The system of claim 5 , wherein the filament is produced through melt extrusion.7. The system of claim 6 , wherein the extruded filament has fine surface distortions.8. A method for installing artificial turf surfaces claim 6 , comprising the following steps:producing an artificial turf surface having artificial turf filaments that exhibit a latent helix shape when exposed to ambient heat;installing the artificial turf surface while the artificial turf filaments are straight; andexposing the artificial turf filaments to ambient heat after installation.9. The method of claim 8 , wherein the ambient heat is about 65.56° C.10. The method of claim 8 , wherein the artificial turf filaments have fine surface distortions. This application claims the benefit of U.S. Provisional Application No. 62/356,085, entitled “System And Method For Producing Artificial Turf Filaments” and ...

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02-01-2020 дата публикации

PADDING LAYER FOR ATHLETIC FIELD

Номер: US20200002897A1
Автор: Vachon Frédéric
Принадлежит:

Various embodiments for a panel that may be combined with other similar panels to form a padding layer of an athletic field, or other surface, are disclosed. The panel for use in a padding layer of a panel system includes a male locking element configured to form a dove-tail connection with at least one adjacent panel. The dove-tail connection includes a male locking element of the panel coupling with a female locking element of the at least one adjacent panel and forming an interference fit between the male locking element and the female locking element. A space is proved between the male locking element and the female element when coupled that permits thermal expansion of the panel 1. A panel for use in a padding layer of a panel system , comprising:a male locking element configured to form a dove-tail connection with at least one adjacent panel, the dove-tail connection comprising a male locking element of the panel coupling with a female locking element of the at least one adjacent panel and forming an interference fit between the male locking element and the female locking element, wherein a space is proved between the male locking element and the female element when coupled that permits thermal expansion of the panel.2. The panel of claim 1 , wherein:the at least one adjacent panel comprises a first adjacent panel and a second adjacent panel, the first adjacent panel and the second adjacent panel being adjacent to the panel; andthe female locking element comprises a recess formed in both the first adjacent panel and the second adjacent panel.3. The panel of claim 1 , wherein the male locking element comprises a first projection on a first lateral end of the male locking element and a second projection on a second lateral end of the male locking element.4. The panel of claim 3 , wherein:the first projection comprises a first niche that allows for thermal expansion of the panel; andthe first projection comprises a second niche that allows for thermal expansion ...

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02-01-2020 дата публикации

Filling structure for synthetic turf

Номер: US20200002898A1
Принадлежит: Individual

“FILLING STRUCTURE FOR SYNTHETIC TURF” comprising artificial grass ( 1 ) provided with synthetic mat ( 2 ) from which filaments ( 3 ) protrude, being that under the synthetic mat ( 2 ) a filling layer ( 4 ), formed by sand and plant materials, such as rice husk, soybean hulls, coconut, sugar cane and bamboo fiber, is noted both in the form of fibers and/or grated, arranged between the filaments ( 4 ).

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02-01-2020 дата публикации

ARTIFICIAL TURF AND METHOD FOR PREPARING THE SAME

Номер: US20200002899A1
Принадлежит: QINGDAO BELLINTURF INDUSTRIAL CO., LTD.

Disclosed is an artificial turf. In the present disclosure, nylon is used as the main material. Through selecting straight fibers and curve fibers with certain cross-sectional shapes, lengths and widths and using the straight fiber and curve fiber together, the obtained grass fibers not only have relatively good temperature resistance, but also good handfeed, wear resistance, anti-aging performance, grass fiber resilience, trampling resistance and grass uprightness. 1. An artificial turf , comprising a base mat , artificial grass fibers clustered on the base mat and a backing layer adhered to the back side of the base mat , wherein the artificial grass fiber comprises a straight fiber and a curve fiber , and the material of the straight fiber is PA , and the material of the curve fiber is at least one selected from PA and PP.2. The artificial turf according to claim 1 , wherein the straight fiber has at least one cross-sectional shape claim 1 , and the curve fiber has at least one cross-sectional shape.3. The artificial turf according to claim 2 , wherein the cross-sectional shape of the straight fiber is one or more selected from diamond shape claim 2 , olive shape claim 2 , rectangle claim 2 , triangle claim 2 , double-diamond shape claim 2 , wave shape claim 2 , ribbed shape claim 2 , three-ribbed shape claim 2 , clover shape claim 2 , hollow shape claim 2 , C shape claim 2 , D shape claim 2 , X shape claim 2 , S shape claim 2 , W shape claim 2 , V shape claim 2 , U shape and M shape claim 2 , and the straight fiber also may be a net-like fiber; the cross-sectional shape of the curve fiber is one or more selected from rectangle claim 2 , diamond shape claim 2 , olive shape and ribbed shape; and the straight fiber and/or the curve fiber have a bright and/or matt surface effect.4. The artificial turf according to claim 2 , wherein the cross-sectional shape of the straight fiber is diamond and/or olive shape claim 2 , and the lengths of two diagonals of the diamond ...

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02-01-2020 дата публикации

ARTIFICIAL TURF FIELD APPARATUS AND METHODS

Номер: US20200002900A1
Принадлежит:

An artificial turf athletic playing field comprising a first layer of artificial turf comprising artificial grass fibers tufted through a first backing and a first infill layer comprising infill particles interspersed between the tufted fibers, wherein the backing incorporates water drainage arranged by drainage openings dispersed throughout the backing that are covered by infill particles and tufted fibers, and wherein the infill layer has been leveled to be in a leveled condition; and a second layer of artificial turf comprising artificial grass fibers tufted through a second backing and a second infill layer comprising infill particles interspersed between the tufted fibers, wherein the second layer is configured to receive a level support base from the leveled first infill layer of the first layer of artificial turf, wherein the second layer provide a playing surface for the artificial turf athletic playing field. 1. An artificial turf athletic playing field comprising:a first layer of artificial turf comprising artificial grass fibers tufted through a first backing and a first infill layer comprising infill particles interspersed between the tufted fibers, wherein the backing incorporates water drainage arranged by drainage openings dispersed. throughout the backing that are covered by infill particles and tufted fibers, and wherein the infill infill layer has been leveled to be in a leveled condition; anda second layer of artificial turf comprising artificial grass fibers tufted through a second backing and a second infill layer comprising infill particles interspersed between the tufted fibers, wherein the second layer is configured to receive a level support base from the leveled first infill layer of the first layer of artificial turf, wherein the second layer provide a playing surface for the artificial turf athletic playing field.2. The artificial turf athletic playing field of wherein the first layer covers a field to form a first artificial grass field. ...

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07-01-2021 дата публикации

AN ARTIFICIAL TURF SYSTEM INCLUDING AN OLD TURF AS UNDERLAYER

Номер: US20210002832A1
Автор: BROWN Kris
Принадлежит:

In one embodiment, an artificial turf system includes an existing artificial turf, an elastic layer and a new artificial turf. The existing artificial turf includes a plurality of existing artificial turf fibres and existing infill granules. The existing infill granules lie between the existing artificial turf fibers and form an existing infill layer on top of a carrier structure. The elastic layer is formed by a hardened binder. At least a lower portion of the elastic layer overlaps with and penetrates at least an upper portion of the existing infill layer. The new artificial turf includes a plurality of new artificial turf fibres. 118-. (canceled)19. An artificial turf system , comprising:an existing artificial turf comprising a plurality of existing artificial turf fibres and existing infill granules, the existing artificial turf fibers being integrated in an existing carrier structure, the existing infill granules lying between the existing artificial turf fibers and forming an existing infill layer on top of the carrier structure;an elastic layer, the elastic layer being formed by a hardened binder, wherein at least a lower portion of the elastic layer overlaps with and penetrates at least an upper portion of the existing infill layer;a new artificial turf comprising a plurality of new artificial turf fibres, the new artificial turf being an overlay layer of the elastic layer.20. The artificial turf system according to claim 19 , wherein the overlapping of at least the lower portion of the elastic layer with at least the upper portion of the existing infill layer is the result of the binder in liquid state penetrating at least the upper portion of the existing infill layer and of the binder hardening after having penetrated at least the upper portion of the existing infill layer.21. The artificial turf system according to claim 20 , wherein the binder in liquid state penetrates at least the upper portion of the existing infill layer to a depth of at least 0.5 ...

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03-01-2019 дата публикации

Artificial Turf for Simulating Natural Grass

Номер: US20190003132A1
Принадлежит: Qingdao Bellinturf Industrial Co Ltd

An artificial turf simulating natural grass, including: a base fabric, artificial grass yarns tufting on the base fabric and a latex backing on the back of the base fabric. The artificial grass yarns have at least two different forms including a straight form and a curly form, and the straight artificial grass yarns have at least two different colors. Alternatively, the artificial grass yarns have at least a straight form and a curly form tuft on a base fabric and the straight artificial grass yarns are provided with at least two different colors, such that the appearance of the formed artificial turf has a better natural grass simulation effect, and combinations can be made according to specific functional requirements of the application of the artificial turf, thus improving applicability of the artificial turf.

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13-01-2022 дата публикации

RECYCLING DEVICE AND METHOD FOR OPERATING A RECYCLING DEVICE

Номер: US20220009129A1
Принадлежит:

Proposed according to the invention is a recycling device for removing filler material from a strip-shaped tape material having an upper side comprising projecting elements, and a lower side without projecting elements, in particular from artificial turf, having an unwinding means which is disposed at the entry side and is configured for unwinding a roll of the tape material; a transport system for conveying the tape material along a transport path from an entry side to an exit side, which comprises at least one transport means; and an emptying means for the tape material, said emptying means being disposed so as to face the lower side, and the transport path in said emptying means being redirected such that the filler material can drop out of the tape material. 1. A recycling device for removing filler material from a strip-shaped tape material comprising:an upper side comprising projecting elements, and a lower side without projecting elements, in particular from artificial turf, havingan unwinding means, which is disposed at the entry side and configured for unwinding a roll of the tape material;a transport system for conveying the tape material along a transport path from an entry side to an exit side, which comprises at least one transport means; andan emptying means for the tape material, said emptying means being disposed so as to face the lower side, and the transport path in said emptying means being redirected such that the filler material can drop out of the tape material.2. Recycling device according to claim 1 , characterized in that said recycling device is configured without a running gear.3. Recycling device according to claim 1 , characterized in that said recycling device is set up on a transport base claim 1 , in particular a container base.4. Recycling device according to claim 1 , characterized in that a brushing means is disposed so as to face the lower side downstream of the emptying means in the transport path.5. Recycling device according to ...

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20-01-2022 дата публикации

INFILL FOR USE WITH SYNTHETIC TURF AND METHOD AND APPARATUS FOR PRODUCING SAME

Номер: US20220018072A1
Принадлежит:

An infill material for use with synthetic turf is made from coconut coir strands/filaments by a method which extracts the coir strands/filaments from the coconut and processes the coir strands/filaments to have a length between about 0.05 mm to about 30 mm. The processed coconut coir strands/filaments are water resistant as well as mold and fungus resistant and provide a synthetic turf system more similar to natural grass. 1. An infill material for use with synthetic turf comprising:coconut coir strands/filaments having a length between about 0.05 mm to 3 cm.2. An infill material according to claim 1 , wherein the coconut coir strands/filaments have a diameter between about 0.05 mm to 0.3 mm.3. An infill material according to claim 1 , further comprising sand or a sand-like material comprising up to 10% by volume of the infill material claim 1 , the sand or sand-like material forming a base layer of the infill material and wherein the remainder of the infill material comprises coconut coir strands/filaments adapted to be arranged as a thatch layer between the blades of synthetic turf on top of the sand or sand-like material.4. An infill material according to claim 1 , wherein the coconut strands/filaments have a bulk density of about 0.14 g/cm claim 1 , 9 lbs/ft.5. An infill material according to claim 1 , wherein the infill has an ASTM F1505 abrasion index of about 28.6. An infill material according to claim 1 , wherein the infill has a permeability flow rate of greater than 100 inches/hr. claim 1 , and further wherein the infill material is water resistant.7. An infill material according to claim 1 , wherein the coconut coir strands/filaments have a length between about 0.1 mm to about 15 mm +/−20%.8. An artificial turf system comprising:a synthetic mat from which synthetic grass blades project, and an infill layer comprising processed coconut coir strands/filaments having a length between about 0.05 mm to about 30 mm.9. An artificial turf system according to ...

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14-01-2016 дата публикации

RETRACTABLE ATHLETIC SURFACE

Номер: US20160008700A1
Принадлежит:

A retractable athletic surface for use on an athletic field containing an opening within the athletic field into which a foundation is secured. Supporting the retractable athletic surface in the opening is a platform. A drive motor secured to the platform drives one or more systems for raising and lowering the platform within the opening. Upper and lower stops are secured to shaft stop assemblies which are present within slots inside walls of the foundation. These upper and lower stops support the retractable athletic surface in either a raised or lowered position. 1. A retractable athletic surface system for use within an opening within an athletic field comprisinga foundation secured within the opening;a platform to support a retractable athletic surface, which platform is located within the opening;a raising and lowering system for raising and lowering the platform within the opening, which systems are secured to or supported by the foundation;a drive motor to drive the raising and lowering system to raise and lower the platform within the opening; andupper and lower stops or pins secured to or associated with the foundation which support the platform in a raised or lowered position within the opening.2. The retractable athletic surface system of further comprising a support structure secured to the platform.3. The retractable athletic surface system of further comprising supports for the raising and lowering system secured within a bottom portion of said foundation.4. The retractable athletic surface system of wherein the raising and lowering system comprises one or more screw jacks designed to raise and lower the platform within the opening.5. The retractable athletic surface system of wherein the retractable athletic surface comprises a pitching mound.6. The retractable athletic surface system of further comprising supports for the screw jacks comprising shafts present in a floor of the foundation.7. The retractable athletic surface system of further ...

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11-01-2018 дата публикации

ARTIFICIAL TURF FILAMENTS AND ARTICLES MADE THEREFROM

Номер: US20180010304A1
Принадлежит:

An artificial turf filament comprising an ethylene-based polymer, wherein the ethylene-based polymer comprises greater than 50 wt. % of the units derived from ethylene and less than 30 wt. % of the units derived from one or more alpha-olefin co monomers. 1. An artificial turf filament comprising:an ethylene-based polymer, wherein the ethylene-based polymer comprises greater than 50 wt. % of the units derived from ethylene and less than 30 wt. % of the units derived from one or more alpha-olefin comonomers; and is characterized by:{'sub': 10', '2', '10', '2, '(a) a melt flow ratio, I/I, of less than 7.5, wherein Iis measured according to ASTM D1238 (10 kg @ 190° C.) and Iis measured according to ASTM D1238 (2.16 kg @ 190° C.); and'}(b) a relaxation spectrum index of less than 5.5.2. An artificial turf filament comprising:an ethylene-based polymer, wherein the ethylene-based polymer comprises the reaction product of ethylene and, optionally, one or more alpha-olefin comonomers in the presence of a catalyst composition comprising a multi-metallic procatalyst via solution polymerization; wherein the ethylene-based polymer is characterized by one or more of the following properties:{'sub': '2', '(a) a melt index, I, measured according to ASTM D 1238 (2.16 kg @190° C.), of from 0.5 to 5 g/10 min;'}{'sup': '3', '(b) a density (measured according to ASTM D792) from 0.905 to 0.940 g/cm;'}{'sub': 10', '2, '(c) a melt flow ratio, I/I, of less than 7.5; or'}(d) a molecular weight distribution (Mw/Mn) of from 2.5 to 3.5.3. The artificial turf filament of claim 1 , wherein the ethylene-based polymer is characterized by a composition distribution breadth index claim 1 , CDBI claim 1 , of less than 70%.4. The artificial turf filament of claim 1 , wherein the melt flow ratio claim 1 , I/I claim 1 , is from 6.5 to 7.4.5. The artificial turf filament of claim 1 , wherein the filament exhibits a shrink of less than 5.5%.6. The artificial turf filament of claim 1 , wherein the ethylene- ...

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14-01-2021 дата публикации

PLAYING SURFACE ASSEMBLIES AND SYSTEMS, AND METHODS OF MAKING AND USING SAME

Номер: US20210010208A1
Принадлежит:

A playing surface assembly that defines at least a portion of a playing surface. The playing surface assembly has a backing, a plurality of reinforcement elements secured to and extending upwardly from the backing, and an infill material defining a top surface of the playing surface assembly. Each reinforcement element has a top end and a reveal distance corresponding to a vertical spacing between the top surface of the playing surface assembly and the top end of the reinforcement element. The reveal distance of each reinforcement element is less than 0.5 inches. In use, the reinforcement elements restrict lateral and vertical migration of the infill material, and the infill material is the primary source of performance characteristics of the playing surface assembly. 1. A playing surface assembly that defines at least a portion of a playing surface , the playing surface assembly comprising:a backing having a top surface;a plurality of reinforcement elements secured to and extending upwardly from the backing; andan infill material defining a top surface of the playing surface assembly and having a height measured from the top surface of the backing,wherein each reinforcement element of the plurality of reinforcement elements has a top end and a reveal distance corresponding to a vertical spacing between the top surface of the playing surface assembly and the top end of the reinforcement element, wherein a ratio between the height of the infill material and the reveal distance of each reinforcement element is at least 7:1, wherein the plurality of reinforcement elements are configured to restrict lateral and vertical migration of the infill material, and wherein the infill material is the primary source of performance characteristics of the playing surface assembly, andwherein the plurality of reinforcement elements have a color that matches or substantially matches a color of the infill material.2. The playing surface assembly of claim 1 , wherein the playing ...

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14-01-2021 дата публикации

INFILL FOR SYNTHETIC AND HYBRID TURFS AND TURFS SO OBTAINED

Номер: US20210010209A1
Принадлежит:

A synthetic turf having a mat with a face arranged adjacent to a surface to coat, and a face opposite the face. The turf includes a plurality of blades made of a synthetic material that are connected to the mat. Above the face of the mat, an infill material is provided that is arranged among the blades. The infill material includes a predetermined percentage by volume of a vegetable material consisting of rachis of cereal ear. The infill material also includes a predetermined percentage by volume of a ligninic and/or resinous material of vegetable origin. 1. An infill material for synthetic turfs , or hybrid synthetic-natural turfs , for sports , or recreational , or ornamental uses characterized in that it provides:a predetermined percentage by volume of a vegetable material consisting of rachis of cereal ear;a predetermined percentage by volume of a vegetable ligninic and/or resinous material, i.e. having a high content of lignin and/or in resin, in such a way that it is highly resistant to the attacks of microorganisms;and in that said rachis of cereal ear is not coated by a layer, or film, of material.2. The infill material claim 1 , according to claim 1 , wherein said percentage by volume of said material consisting of rachis of cereal ear in said infill material is set between 5% and 90% and wherein said vegetable material consisting of spine of cereal is maize cob.3. The infill material claim 1 , according to claim 1 , wherein said infill material comprises claim 1 , in use:a lower layer, or jamming stabilization, comprising said material consisting of rachis of cereal ear; a predetermined percentage by volume of said ligninic and/or resinous material of vegetable origin;', 'a predetermined percentage by volume of cereal husks., 'an upper layer, or performance infill, comprising a mixture of4. The infill material claim 1 , according to claim 1 , characterized in that it is constituted claim 1 , in use claim 1 , of a single layer comprising a mixture of a ...

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14-01-2021 дата публикации

INTEGRATED PHOTOVOLTAIC MODULE MOUNTING SYSTEM FOR USE WITH TUFTED GEOSYNTHETICS

Номер: US20210013826A1
Принадлежит: Watershed Solar LLC

An integrated photovoltaic module mounting system having a friction member for engagement with a portion of a tufted geosynthetic cover and optionally attaching connectors attached to a photovoltaic module and to the tufted geosynthetic cover, for collecting and utilizing solar energy. A method of securing a photovoltaic module to a tufted geosynthetic cover is disclosed. 1. An apparatus for mounting a photovoltaic module to a tufted geosynthetic cover overlying a surface , comprising:one or more anti-creep strips for attaching to a photovoltaic module, said anti-creep strip having a plurality of spaced-apart projections extending from a surface opposing the attachment with the photovoltaic module,whereby the projections being disposed within tufts of the tufted geosynthetic, frictionally secures the photovoltaic module attached to the anti-creep strip to the tufted geosynthetic cover.2. The apparatus as recited in claim 1 , further comprising a plurality of flexible attachment connectors claim 1 , each for attaching at a first portion to the photovoltaic module and for attaching at a second portion to the tufted geosynthetic cover claim 1 ,whereby the flexible attachment connector, being attached to the photovoltaic module and to the tufted geosynthetic cover, further secures the photovoltaic module to the tufted geosynthetic cover.3. The apparatus as recited in claim 2 , wherein attaching comprises mechanically attached claim 2 , chemically attached claim 2 , heat or sonic welding claim 2 , or thermoset bonding.4. The apparatus as recited in claim 2 , wherein the attachment connectors comprise elongate strips of a material suitable for welding to the tufted geosynthetic cover.5. The apparatus as recited in claim 2 , further comprising a mounting baseplate secured to the photovoltaic module claim 2 , the first portion of the flexible attachment connector for attaching thereto for securing the flexible attachment connector to the photovoltaic module.6. The apparatus ...

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18-01-2018 дата публикации

POLYMER MIXTURE, MULTILAYER ARTICLE CONTAINING THE SAME, AND PROCESS OF PREPARING THE MULTILAYER ARTICLE

Номер: US20180016463A1
Принадлежит:

A novel polymer mixture having fast drying time, a multilayer article comprising at least one layer of the dried polymer mixture and having good mechanical properties, and a method of preparing the multilayer article.

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18-01-2018 дата публикации

GRASS SCENT FORMULATIONS AND USES THEREOF

Номер: US20180016520A1
Принадлежит:

A scenting concentrate and a formulation containing same, which imparts a long-lasting grass scent, is disclosed. Methods and systems utilizing the formulation for imparting a grass scent to a substrate such as artificial grass are also disclosed. 152-. (canceled)53. A scenting concentrate comprising:cis-3-hexenol at a concentration of at least 5 weight percents of the total weight of the concentrate;an ester of cis-3-hexenol characterized by an evaporation number higher than 50, at a concentration of at least 5 weight percents of the total weight of the concentrate;Galbanum resinoid at a concentration of at least 3 weight percent of the total weight of the concentrate; andan alcoholic carrier comprising at least one alcohol characterized by:a boiling temperature higher than 300° C.; and/orsubstantivity of at least 300 hours; and/orevaporation number higher than 50, relative to diethyl ether.54. The concentrate of claim 53 , characterized by a long-lasting grass scent.55. The concentrate of claim 53 , wherein a concentration of cis-3-hexenol is at least 10 weight percents.56. The concentrate of claim 53 , wherein a concentration of cis-3-hexenol ranges from 10 to 20 weight percents.57. The concentrate of claim 53 , wherein a concentration of said ester of cis-3-hexenol having an evaporation number higher than 50 is at least 10 weight percents.58. The concentrate of claim 53 , wherein a concentration of said ester of cis-3-hexenol characterized by an evaporation number higher than 50 ranges from 10 to 20 weight percents.59. The concentrate of claim 53 , wherein said ester of cis-3-hexenol characterized by an evaporation number higher than 50 is cis-3-hexenyl salicylate.60. The concentrate of claim 53 , wherein a concentration of said galbanum resinoid is at least 3 weight percents.61. The concentrate of claim 53 , wherein a concentration of said galbanum resinoid ranges from 5 to 6 weight percents.62. The concentrate of claim 53 , wherein a concentration of said ...

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21-01-2016 дата публикации

Outdoor Floor Covering That Can Be Disassembled

Номер: US20160017550A1
Принадлежит:

What is disclosed is removable outdoor sport flooring consisting of a plurality of floor elements that in turn have a layer of load distribution elements on which a cover layer is applied. The floor elements lie on a damping layer, the load distribution elements, the cover layer and the damping layer being implemented so as to be water-resistant.

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18-01-2018 дата публикации

CARPET AND SYNTHETIC TURF BACKINGS PREPARED FROM A POLYETHER CARBONATE POLYOL

Номер: US20180016741A1
Принадлежит:

Disclosed are tufted carpet structures, including synthetic turf structures, such as synthetic grass structures, that include a polyurethane backing coating formed from a polyether carbonate polyol. 1. A carpet , comprising:(a) rows of fiber bundles;(b) a primary backing, wherein the rows of fiber bundles are tufted into the primary backing, and (1) a polyisocyanate, and', '(2) an isocyanate-reactive composition comprising a polyether carbonate polyol having an incorporated carbon dioxide content., '(c) a coating deposited over at least a portion of the primary backing and covering the portion of the fiber bundles tufted into the primary backing, wherein the coating comprises a polyurethane that is a reaction product of2. The carpet of claim 1 , wherein the carpet is a synthetic turf and the fibers in the fiber bundles are made of a synthetic material comprising an acrylic polymer claim 1 , nylon claim 1 , a polyester claim 1 , a polyurethane claim 1 , a polyolefin claim 1 , or a mixture of two or more thereof.3. The carpet of claim 1 , wherein the polyether carbonate polyol is the addition reaction product of carbon dioxide and an alkylene oxide onto an H-functional starter.4. The carpet of claim 1 , wherein the content of carbonate groups claim 1 , calculated as COin the polyether carbonate polyol is within the range of 3 to 35% by weight.5. The carpet of claim 1 , wherein the content of carbonate groups claim 1 , calculated as COin the polyether carbonate polyol is within the range of 10 to 28% by weight.6. The carpet of claim 3 , wherein the polyether carbonate polyol is the addition reaction product of carbon dioxide and alkylene oxide onto a H-functional starter in the presence of a multimetal cyanide catalyst (DMC catalyst).7. The carpet of claim 1 , wherein the polyether carbonate polyol is present in an amount of 4 to 20% by weight claim 1 , based on the total weight of the isocyanate-reactive composition.8. The carpet of claim 1 , wherein the polyether ...

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18-01-2018 дата публикации

Base For Turf System

Номер: US20180016757A1
Принадлежит: Brock USA, LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. A turf underlayment layer comprised of an assembly of panels, the panels including a top side having a plurality of projections, a bottom side, and panel edges, the plurality of top side projections forming top side channels that extend across the top side of the panel to allow drainage of fluid across the top side of the panel, and the bottom side having bottom side channels that extend across the bottom side of the panel to allow drainage of fluid across the bottom side of the panel, the panel edges within the turf underlayment layer abutting and interlocking with edges of adjacent panels, the panels further including a plurality of drain holes positioned through the panel to allow fluid to flow from the top side of the panel to the bottom side of the panel, where the panels are made from a plurality of polyolefin beads, the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface. This application is a Continuation Application of U.S. patent application Ser. No. 15/336,270, filed Oct. 27, 2016, now U.S. Pat. No. 9,771,692, issued Sep. 26, 2016. U.S. patent application Ser. No. 15/336,270 is a Continuation Application of U.S. patent application Ser. No. 13/711,689, filed Dec. 12, 2012. U.S. patent application Ser. No. 13/711,689 is a Continuation of application of U.S. patent application Ser. No. 13/568,611, filed Aug. 7, 2012, now U.S. Pat. No. 8,568,840, issued on Oct. 29, 2013. U.S. Pat. No. 8,568,840 is a Continuation application of U.S. patent application Ser. No. 12/009,835, filed Jan. 22, 2008 ...

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17-01-2019 дата публикации

MACHINE FOR MANUFACTURING ARTIFICIAL TURF

Номер: US20190017206A1
Принадлежит: Polytex Sportbelage Produktions-GmbH

A machine for manufacturing artificial turf includes a fiber inserter configured to incorporate artificial turf fiber into an artificial turf backing to form the artificial turf. The artificial turf includes an underside and an artificial turf surface. The machine further includes a coater configured to coat the underside with a colloidal latex coating. The colloidal latex coating has an exposed surface. The machine further includes an applicator configured to welt an exposed surface of the colloidal latex coating with an anti-blistering agent. The machine further includes a heater configured to heat the underside to cure the colloidal latex coating into a solid latex coating. 124-. (canceled)25. A machine for manufacturing artificial turf , wherein the machine comprises:a fiber inserter configured for incorporating artificial turf fiber into an artificial turf backing to form the artificial turf, wherein the artificial turf comprises an underside and an artificial turf surface;a coater configured for coating the underside with a colloidal latex coating, wherein the colloidal latex coating has an exposed surface;an applicator configured for wetting the exposed surface of the colloidal latex coating with an anti-blistering agent, wherein the applicator is configured for spraying, or atomizing, or aerosoling the anti-blistering agent onto the exposed surface; anda heater configured for heating the underside to cure the colloidal latex coating into a solid latex coating.26. The machine of claim 25 , wherein the coater comprises a lick roll or the coater comprises a dispenser configured for dispensing the colloidal latex with a knife over roll applicator for leveling the dispensed colloidal latex.27. The machine of claim 25 , wherein the heater comprises a first heat control element for maintaining a first temperature range across the underside claim 25 , wherein the heater comprises a second heat control element for maintaining a second temperature range across the ...

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17-01-2019 дата публикации

Support Structure with a Connecting Plug

Номер: US20190017228A1
Принадлежит:

Support structure for a surface area, comprising an array of base elements, interconnected for forming the base structure defining a deck, the base elements comprising at least one void for receiving a fluid and wherein the deck is provided with openings for passing fluids into and/or from said void and/or openings for interconnecting the base elements, wherein in at least one of said openings a plug has been provided, said plug provided with a connector for connecting an artefact to said plug. 1. A Support structure for a surface area , comprising an array of base elements , interconnected for forming the base structure defining a deck , the base elements comprising at least one void for receiving a fluid and wherein the deck is provided with at least one of openings for passing fluids into and/or from said void and/or openings for interconnecting the base elements , wherein in at least one of said openings a plug has been provided , said plug provided with a connector for connecting an artefact to said plug.2. The support structure according to claim 1 , wherein the at least one plug is releasably connected to a base element claim 1 , wherein the connector is accessible from an upper side of the deck.3. The support structure according to claim 1 , wherein the at least one plug has an upper end which is flush with or below an upper side of said deck.4. The support structure according to claim 1 , wherein the plug is provided with at least one wing element which extends outward from a body of the plug claim 1 , such that in a first position said wing element can lock the plug in said opening claim 1 , and in a second position said wing element can pass through said opening for placing and/or removing said plug from said opening.5. The support structure according to claim 4 , wherein said plug can be rotated around a longitudinal axis of said plug body for bringing the plug from the first position into the second position or vice versa claim 4 , wherein the plug is ...

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17-01-2019 дата публикации

SYSTEM AND METHOD FOR CUSTOMIZING A PLAYING FIELD

Номер: US20190017230A1
Автор: BENNETT RON, JR. Steve, White
Принадлежит:

A customizable playing field includes a turf system comprising a tile with a turf layer. The tile overlays a subfloor, defining a reservoir thereunder. A forced air system includes a pipe disposed within the reservoir and operatively coupled to a pump; and a sensor. A control system controls the pump, and includes a processor in data communication with at least one input/output device and computer memory. The computer memory has a program with machine readable instructions that, when effected by the processor, perform the following steps: if the temperature is above a predetermined threshold as measured by the sensor, forcing a cool fluid through the pipe; and if the temperature is below a predetermined threshold as measured by the sensor, forcing a warm fluid through the pipe. 1. A customizable playing field , comprising:a turf system comprising a tile having a turf layer disposed thereon, the tile overlaying a subfloor defining a reservoir;a forced air system comprising a first pipe disposed within the reservoir and operatively coupled to a pump;a first sensor; anda control system operable to control the pump, the control system comprising a processor in data communication with at least one input/output device, and computer memory, the computer memory comprising a program having machine readable instructions that, when effected by the processor, perform the following steps:a. if the temperature is above a predetermined threshold as measured by the first sensor, forcing a cool fluid through the first pipe; andb. if the temperature is below a predetermined threshold as measured by the first sensor, forcing a warm fluid through the first pipe.2. The system of claim 1 , wherein the first pipe has a plurality of openings formed therein claim 1 , the fluid being forced out of the first pipe through the openings.3. The system of claim 2 , wherein the openings are selectively closable via an actuating system.4. The system of claim 1 , further comprising a heat exchanger ...

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17-01-2019 дата публикации

SYNTHETIC GROUND COVER SYSTEM FOR EROSION PROTECTION

Номер: US20190017231A1
Принадлежит: Watershed Geosynthetics LLC

A synthetic turf cover system for covering various types of ground where water and wind erosion protection are needed includes a non-woven synthetic textile drainage layer and a woven textile layer positioned beneath and adjacent the non-woven synthetic textile drainage layer. A plurality of synthetic grass blades extend above the non-woven synthetic textile drainage layer and through the non-woven synthetic textile drainage layer and the woven textile layer, and the synthetic grass blades are tufted into the woven textile layer. The non-woven synthetic textile drainage layer can comprise a needle punched synthetic non-woven fabric or an air-laid synthetic non-woven fabric. 1. A synthetic turf cover system for erosion protection , wherein the synthetic turf cover system comprises:a non-woven synthetic textile drainage layer;a woven textile layer positioned beneath and adjacent the non-woven synthetic textile drainage layer; andsynthetic grass blades extending above the non-woven synthetic textile drainage layer and through the non-woven synthetic textile drainage layer and the woven textile layer, the synthetic grass blades being tufted into the woven textile layer.2. A synthetic turf cover system as claimed in wherein the non-woven synthetic textile drainage layer comprises a needle punched synthetic non-woven.3. A synthetic turf cover system as claimed in wherein the non-woven synthetic textile drainage layer comprises an air-laid synthetic non-woven.4. A synthetic turf cover system as claimed in wherein the non-woven synthetic textile drainage layer is between about 2 mm and 30 mm thick.5. A synthetic turf cover system as claimed in wherein the woven textile layer is positioned for direct contact with a ground surface.6. A synthetic turf cover system as claimed in wherein the non-woven synthetic textile drainage layer comprises a synthetic drainage layer for handling a high volume of precipitation runoff.7. A synthetic turf cover system as claimed in wherein the ...

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25-01-2018 дата публикации

GOLF COURSE SAND BUNKER WITH LINER AND METHOD OF MAKING THE SAME

Номер: US20180021654A1
Принадлежит:

A stabilized course sand bunker and method of making the same is disclosed. The soil making up the bunker is contoured and stabilized so that it is in the form of a pit having a downward angularly extending keyway surrounding the opening at the top edge of the pit. A semi-solid precursor material is applied over the pit and keyway and allowed to cure to form a barrier liner having a flanged anchoring portion for location under some additional soil and turf grass. Bunker sand is disposed over the barrier liner. The barrier liner when cured enables water in the bunker to pass through it, is sufficient flexible to dampen and absorb the impact of a golf ball strike, all the while stabilizing and protecting the edge of the bunker where the turf grass meets the sand in the bunker. 1. A stabilized golf course bunker in a desired configuration , said bunker being configured to be covered with sand and comprising:soil and a surrounding landscape in said desired configuration of the bunker having turf, an opening, a top edge, a keyway surrounding said opening at said top edge, an interior surface including sides and a floor formed by compacted soil, and a hinge point located between said key way and said sides, said sides having a downward sloping grade immediately adjacent said hinge point, said key way extending at an acute angle to said grade of said sides inside said bunker, said turf being located above said key way and extending to said hinge point; anda barrier liner formed by a curable semi-solid barrier material applied on said floor, said sides and up and over said top edge for a predetermined distance on said key way and under a portion of said turf surrounding said opening of said bunker, said barrier liner having a thickness at said key way which is greater than a thickness of said barrier liner at said sides, said barrier liner being configured to cure and thereafter be covered with bunker sand to complete said bunker, whereupon said barrier liner enables water ...

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28-01-2021 дата публикации

FLOOR COVERINGS AND FLOOR COVERING SYSTEMS AND METHODS OF MAKING AND INSTALLING SAME

Номер: US20210022534A1
Принадлежит:

Floor coverings having a greige good, an adhesive layer, and a secondary backing material. The greige good has a primary backing component having adjoined first and second portions, and a plurality of fibers. The secondary backing material has an attached portion and a first exposable portion, with the attached portion adhered to the first portion of the primary backing component by contact with the adhesive layer. The second portion of the primary backing component is unattached to the first exposable portion of the secondary backing material, and the first exposable portion defines a portion of the first end edge of the floor covering. The second portion of the primary backing component is selectively moveable relative to the first portion to a position in which at least a portion of the second portion of the primary backing component does not overlie the first exposable portion of the secondary backing material. 1. A floor covering comprising:a primary backing component defining a face surface and an opposed back surface and having a first portion and a second portion adjoining the first portion, wherein the first and second portions of the primary backing component extend along respective portions of a length of the floor covering; anda plurality of fibers attached to the primary backing component and extending from the face surface of the primary backing component;an adhesive layer having a first surface and an opposed second surface, wherein the first surface of the adhesive layer is applied to the back surface of the first and second portions of the primary backing component, wherein the portion of the adhesive layer applied to the second portion of the primary backing component and the second portion of the primary backing component cooperate to define a moveable body; anda secondary backing material having an attached portion and at least a first exposable portion, wherein the attached portion is adhered to the first portion of the primary backing component ...

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10-02-2022 дата публикации

ARTIFICIAL TURF INFILL AND ARTIFICIAL TURF

Номер: US20220042252A1
Принадлежит:

An improved turf infill and an artificial turf with the improved turf infill is provided. The turf infill comprises a mixture of cork particles and rubber particles, each coated with a polymer and/or resin component. The turf infill is environmentally friendly and less likely to release potentially health-affecting substances than conventional turf infills. 1. A turf infill comprising a mixture of:cork particles, wherein the cork particles are coated with a polymer component, a resin component or a polymer-resin component, andrubber particles, wherein the rubber particles are coated with a polymer component, a resin component or a polymer-resin component.2. The turf infill of claim 1 , wherein a weight percentage ratio of the cork particles to the rubber particles is between about 1:4 and 1:8.3. The turf infill of claim 1 , wherein a weight percentage ratio of the cork particles to the rubber particles is between about 1:5.5 and 1:6.5.4. The turf infill of claim 1 , wherein the infill is configured such that a poured density of the coated cork particles is between about 90 g/dmand about 180 g/dm.5. The turf infill of claim 1 , wherein a poured density of the coated rubber particles is between about 400 g/dmand about 650 g/dm.6. The turf infill of claim 1 , wherein the polymer component of the cork particles is polyurethane.7. The turf infill of claim 1 , wherein the polymer component of the rubber particles is polyurethane.8. The turf infill of claim 1 , wherein the polymer component of the cork particles is polyvinyl butyral.9. The turf infill of claim 1 , wherein the polymer component of the rubber particles is polyvinyl butyral.10. The turf infill of claim 1 , wherein the polymer component of the cork particles comprises filler selected from the group consisting of barium sulphate claim 1 , calcium carbonate claim 1 , talc claim 1 , quartz silica claim 1 , silicates claim 1 , oxides claim 1 , hydro oxides claim 1 , hollow glass spheres claim 1 , organic fillers ...

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28-01-2021 дата публикации

Process for Seaming of Artificial Turf using Low-Pressure Adhesives

Номер: US20210023576A1
Принадлежит: ICP Adhesives and Sealants, Inc

The invention pertains generally to a low-pressure (100-250 psi) process of seaming adjacent seams of artificial turf using a one-component or a two-component polyurethane adhesive using an apparatus which employs a payoff spool of base material in the front of the apparatus and an activation trigger adjacent the handle to begin the application of polyurethane spray foam adhesive by connectivity between the application trigger and the foam spray gun trigger. 1. An applicator for seaming adjacent materials which comprises: one rear end comprising a pair of laterally extending handles; and', 'one front end comprising a yoke, said yoke dimensioned to fit a spirally wound pay-off spool of flexible substrate positioned on a hub interposed between the yoke;, 'a longitudinally-extending frame having opposed front and rear ends;'}a reactant container receptacle dimensioned to contain at least one pressurized reactant cylinder, the receptacle connected to the longitudinally-extending frame between the front and rear ends; said spray gun having a trigger for controlling flow of material from the at least one pressurized reactant cylinder;', 'said spray gun further having at least one input port for receiving a hose from the at least one pressurized reactant cylinder and one output nozzle;, 'a spray gun attachment means connected to the longitudinally-extending frame at one end of the attachment means and having a spray gun affixed to an opposed end of the attachment means'}a pivotally-connected spray gun activation trigger adjacent the pair of laterally extending handles, the activation trigger in operative communication with the trigger on the spray gun.2. The applicator of whereinthe activation trigger is a wire connected between the activation trigger and the trigger of the spray gun.3. The applicator of whereinthe reactant container receptacle is dimensioned to contain at least two pressurized reactant cylinders, each cylinder in fluid communication with an inlet port on ...

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23-01-2020 дата публикации

Method and apparatus to enhance connection strength between adjacent artificial turf members

Номер: US20200024810A1
Автор: Rajeev Kumar Singh
Принадлежит: Individual

A method to secure an adjacent pair of turf members to a ground surface is provided. The method includes disposing a joint strip on the ground surface, disposing a first turf member on the joint strip, inserting a first set of primary fasteners through the first turf member, joint strip and ground surface, inserting a first set of secondary fasteners through the first turf member, joint strip and ground surface, disposing a second turf member on the joint strip to permit a side edge of the second turf member to align with the side edge of the first turf member along a seam line, inserting a second set of primary fasteners through the second turf member, joint strip and ground surface, and inserting a second set of secondary fasteners through the second turf member, joint strip and ground surface.

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02-02-2017 дата публикации

Sports Field Structure and Method for Forming the Same

Номер: US20170030026A1
Принадлежит:

A sports field comprises a base structure and a cover. The cover is at least partly permeable to fluid, especially water. The base structure comprises voids for containing fluid. The base structure forms a substantially continuous deck supporting the cover. The cover comprises or is formed by an artificial sports layer, such as artificial grass. At least a number of the voids are in fluid communication with each other. Wick elements are provided fluidly connecting at least a number of the voids with the cover for supplying fluid from the voids to the top layer. 1. A sports field comprising a base structure and a cover , wherein the cover is at least partly permeable to fluid , wherein the base structure comprises voids for containing fluid , wherein the base structure forms a substantially continuous deck supporting the cover , wherein the cover comprises an artificial sports layer , such as artificial grass , at least a number of said voids being in fluid communication with each other , and wherein wick elements are provided fluidly connecting at least a number of said voids with said cover for supplying fluid from said voids to said top layer.2. The sports field according to claim 1 , wherein the wick elements are at least partly formed by or in elements of the base structure.3. The sports field according to claim 1 , wherein the cover is permeable to water claim 1 , such that water provided from the voids can pass through the cover and evaporate therefrom claim 1 , cooling the cover.4. The sports field according to claim 1 , wherein the base structure comprises a series of base elements claim 1 , interconnected for forming the base structure defining the deck claim 1 , wherein the base elements preferably comprise a deck and bottom claim 1 , interconnected by at least an array of pillars claim 1 , wherein at least the deck is provided with openings for passing said fluids.5. The sports field according to claim 1 , wherein the base elements are substantially box ...

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04-02-2016 дата публикации

Permeable Paving System

Номер: US20160032539A1
Автор: Buch Douglas J.
Принадлежит:

Systems and methods for a permeable pavement system are described. The permeable pavement system includes blocks designed to facilitate water seepage between the blocks and to permit water storage within the blocks. The blocks may be cabled together to create paving units that facilitate installation and maintenance of the pavement system. The permeable pavement system may also be heated to a predetermined range with one of electrical energy and hydronic heating. 1. A permeable paving system , comprising: an upper surface;', 'a lower surface generally parallel to and spaced apart from the upper surface;', 'a pair of parallel ducts extending horizontally through the block between the upper surface and the lower surface;', 'a transmission device extending through at least one duct in each one of the plurality of blocks forming a circuit;', 'a controlling device that selectively adjusts one of electrical current and a fluid flowing through the transmission device such that the temperature of the plurality of blocks is automatically maintained at a predetermined range., 'a plurality of blocks, each block including2. The permeable paving system of claim 1 , further comprising:a pump configured to circulate the fluid;wherein the transmission device comprises at least one tube inserted through and defining circuit through the at least one duct in each one of the blocks of the plurality of blocks; and whereinthe fluid is a circulating fluid configured to flow through the tube.3. The permeable paving system of claim 2 , further comprising a heat exchanger connected in series with the tube to exchange thermal energy between the fluid and the heat exchanger.4. The permeable paving system of claim 1 , wherein the transmission device is an electrically conductive wire encapsulated within a non-electrically conducting sheath.5. The permeable paving system of claim 1 , wherein the transmission device is a cable capable of supporting the weight of the plurality of blocks and ...

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01-02-2018 дата публикации

SUBSTRUCTURE FOR AN ARTIFICIAL LAWN

Номер: US20180030670A1
Принадлежит:

The present invention relates to a substructure for an artificial lawn, comprising a top layer of artificial grass fibres and a number of underlying layers including a base layer, one or more intermediate layers and possibly other layers. The aforesaid substructure preferably comprises a water-permeable shock-absorbing layer, wherein said shock-absorbing layer is separated from said top layer of artificial grass fibres by one or more intermediate layers, wherein said one or more intermediate layers are selected from the group consisting of crushed stone, lava and sand, or a combination thereof. 1. A substructure for an artificial lawn , comprising a top layer of artificial grass fibres and a number of underlying layers including a base layer , one or more intermediate layers and possibly other layers , characterised in that the aforesaid substructure is surrounded by an envelope , wherein said envelope is constructed so that the level of the water present within the envelope is vertically adjustable , wherein the adjustment of the aforesaid level can be carried out by using a pipe system positioned within the aforesaid envelope , through which pipe system water can be passed , wherein water can be withdrawn from the aforesaid substructure using the aforesaid pipe system , which water can exit to the aforesaid layers of the substructure.2. A substructure according to claim 1 , characterised in that the aforesaid pipe system is located near the bottom side of the aforesaid envelope.3. A substructure according to either one or both of - claim 1 , characterised in that the pipes of the aforesaid pipe system are spaced a regular distance apart and that the pipe system extends substantially over the entire area of the aforesaid substructure.4. A substructure according to one or more of the preceding claims claim 1 , characterised in that the aforesaid pipe system is separated from said one or more layers by means of a water-permeable film.5. A substructure according to ...

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01-02-2018 дата публикации

Artificial turf edging system and method

Номер: US20180030671A1
Принадлежит:

A method and system for providing an artificial turf edge. In one embodiment, the system includes: a main body portion comprising a first surface and a second surface, the main body portion configured to provide a raised artificial turf edge when placed adjacent to an artificial turf surface, and the first surface is configured to provide a barrier that confines base material placed under the artificial turf surface; and a plurality of artificial turf blades extending outwardly from the second surface. 1. An artificial turf edging system , comprising:a main body portion having an interior surface and an exterior surface; anda plurality of artificial turf blades extending outwardly from the exterior surface,wherein the main body portion is configured to be coupled to an edge of an artificial turf surface, and the interior surface is configured to provide a barrier for retaining a base material that is placed under the artificial turf surface.2. The artificial turf edging system of claim 1 , further comprising a flange extending outwardly from the interior side surface and configured to be securely coupled to a backing of the artificial turf surface.3. The artificial turf edging system of claim 1 , wherein the main base portion comprises a plurality of modular portions configured to be securely coupled to each other to provide a desired height of the edging system.4. The artificial turf edging system of wherein the plurality of modular portions are configured to be securely coupled to each other using snap-fit mechanisms.5. The artificial turf edging system of wherein the exterior side surface comprises an inclined exterior side surface.6. The artificial turf edging system of wherein the exterior side surface comprises a step-tiered side surface.7. The artificial turf edging system of further comprising an anchoring portion extending downwardly from the bottom surface claim 1 , wherein the anchoring portion is configured to be driven downwardly into a ground surface ...

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01-05-2014 дата публикации

MODULAR SYNTHETIC GRASS TURF ASSEMBLY

Номер: US20140115999A1
Принадлежит: TARKETT INC.

A portable synthetic grass turf assembly—that is capable of being assembled, transported, disassembled, and stored—includes a plurality of synthetic grass module units that can be laid side by side atop a base surface to provide a continuous synthetic grass surface for various activities. Each module unit includes a synthetic grass turf with an infill layer of particulate materials disposed among the synthetic grass ribbons and atop a base sheet. A barrier of synthetic ribbons extends about the perimeter of the module unit to retain the particulate material within the module unit during its transportation and storage. 1. A module unit for a portable synthetic grass turf assembly , the module unit comprising:a tile;a sheet backing including a perimeter, the sheet backing positioned above the tile;a plurality of synthetic ribbons attached to the sheet backing and extending upwardly there from;an infill layer of particulate material disposed atop the sheet backing and among the plurality of synthetic ribbons; and,a barrier of synthetic ribbons attached proximate the perimeter, wherein the barrier facilitates retention of the particulate material on the module unit.2. The module unit of the portable synthetic grass turf assembly of claim 1 , wherein the synthetic ribbons of the barrier include bristles claim 1 , wherein the bristles are relatively stiffer than each of the plurality of synthetic ribbons.3. The module unit of the portable synthetic grass turf assembly of claim 1 , wherein the barrier of synthetic ribbons includes the plurality of synthetic ribbons being bunched together.4. The module unit of the portable synthetic grass turf assembly of claim 1 , wherein the barrier of synthetic ribbons having a height of substantially consistent length.5. The module unit of the portable synthetic grass turf assembly of claim 1 , wherein the barrier of synthetic ribbons having a height of varying length.6. The module unit of the portable synthetic grass turf assembly of ...

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05-02-2015 дата публикации

Relocatable Turf

Номер: US20150033626A1
Принадлежит: TECHNOLOGY LICENSING CORP.

A turf surface () comprising: (a) a reinforcing root-permeable mat (); (b) a removable root-permeable backing () located beneath the reinforcing root-permeable mat (); (c) a layer of growth media () located on the reinforcing root-permeable mat (); and (d) natural grass plants () having roots () extending downwardly through the layer of growth media () and the reinforcing root-permeable mat () and the removable root-permeable backing (); wherein, in use, prior to being laid at a destination site, the removable root-permeable backing () is separated from the reinforcing root-permeable mat (), so that any roots () which engage with and extend through the removable root-permeable backing () are substantially removed from the turf surface (). 1. (canceled)2. A turf surface adapted to being relocated comprising:(a) a reinforcing root-permeable mat;(b) a removable root-permeable backing located beneath the reinforcing root-permeable mat;(c) a layer of growth media located on the reinforcing root-permeable mat; and(d) natural grass plants having roots extending downwardly through the layer of growth media, the reinforcing root-permeable mat and the removable root-permeable backing;wherein, in use, prior to the turf surface being laid at a destination site, the removable root-permeable backing is separated from the turf surface; and wherein any roots of the natural grass plant which extend through and engage with the removable root-permeable backing are substantially removed from the underside of the turf surface.3. A method for growing a turf surface adapted to be relocated , the method comprising the steps of:(a) laying a subsurface, optionally, comprising a root-impermeable membrane;(b) laying a removable root-permeable backing onto the subsurface;(c) laying a reinforcing root-permeable mat onto the removable root-permeable backing;(d) laying a layer of growth media onto the reinforcing root-permeable mat;(e) growing natural grass plants in the layer of growth media, ...

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17-02-2022 дата публикации

Shock Pad for Synthetic Turf and Methods for Making Same

Номер: US20220049435A1
Принадлежит:

Disclosed is shock absorbing pad having a composite nonwoven pad having a nonwoven construction, wherein the composite nonwoven pad has a face surface and an opposed back surface and comprising a nonwoven blend of fibers and a heat set binder material. The nonwoven construction of the composite nonwoven pad provides for a vertical water drainage capability of the composite nonwoven pad, and wherein the vertical water drainage capability is from 10 inches per hour to 500 inches per hour as determined by ASTM D3385. 1. A shock absorbing pad , comprising:a composite nonwoven pad having a nonwoven construction, wherein the composite nonwoven pad has a face surface and an opposed back surface and comprising a nonwoven blend of fibers and a heat set binder material,wherein the nonwoven construction of the composite nonwoven pad provides for a vertical water drainage capability of the composite nonwoven pad, andwherein the vertical water drainage capability is from 10 inches per hour to 500 inches per hour as determined by ASTM D3385.2. The shock pad of claim 1 , wherein the fibers comprise a polyolefin claim 1 , polyamide claim 1 , polystyrene claim 1 , polyurethane claim 1 , polyester claim 1 , polyvinyl chloride claim 1 , polyacrylic claim 1 , or any combination thereof.3. The shock pad of claim 1 , wherein the fibers comprise a polyolefin comprising a polyethylene claim 1 , polypropylene claim 1 , or a combination thereof.4. The shock pad of claim 1 , wherein the fibers comprise a polyamide comprising nylon 6 claim 1 , nylon 6 claim 1 ,6 claim 1 , nylon 1 claim 1 ,6 claim 1 , nylon 12 claim 1 , nylon 6 claim 1 ,12 claim 1 , or a combination thereof.5. The shock pad of claim 1 , wherein the fibers comprise a polyester comprising polyethylene terephthalate claim 1 , polypropylene terephthalate claim 1 , polybutylene terephthalate claim 1 , or any combination thereof.6. The shock pad of claim 1 , wherein the composite nonwoven pad comprises least one performance additive ...

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17-02-2022 дата публикации

Shear Resistant Geomembrane Using Mechanical Engagement

Номер: US20220049450A1
Принадлежит: Watershed Holdings LLC

An elongated polymeric impermeable geomembrane sheet having opposing first and second surfaces with a plurality of spaced-apart first projections extending from the first surface, said first projections each tapering to a pointed apex at a distal extent, which first projections for mechanically engaging a synthetic drainage geomesh sheet overlaid by a tufted geotextile sheet and in contact with adjacent fill materials within the aggregation, whereby the aggregation has increased resistance to shear failure of the aggregation of fill materials and reducing stabilization failures of materials aggregation applications. A ground covering closure system is disclosed. 1. A geomembrane for use in resisting shear loading in materials aggregation applications and in reducing stabilization failures of materials aggregation applications , comprising:an elongated polymeric impermeable sheet having opposing first and second surfaces;a plurality of spaced-apart first projections extending from the first surface;the first projections tapering to a pointed apex at a distal extent and the first projections tilted at an oblique angle relative to a perpendicular from the apex to the first surface, which first projections for mechanically engaging a respective geotextile sheet in contact with adjacent fill materials within the aggregation;whereby the aggregation has increased resistant to shear failure of the aggregation of fill materials.2. The geomembrane as recited in claim 1 , wherein the oblique angle is from about 1 degree to about 45 degrees.3. The geomembrane as recited in claim 1 , wherein the oblique angle is from about 5 degrees to about 20 degrees.4. The geomembrane as recited in claim 1 , wherein the oblique angle is from about 10 degrees to about 15 degrees.5. The geomembrane as recited in claim 1 , further comprising a plurality of spaced-apart second projections extending from the opposing second surface.6. The geomembrane as recited in claim 5 , wherein the first ...

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31-01-2019 дата публикации

METHOD, APPARATUS AND SYSTEM FOR PRODUCING A POLYURETHANE SPORTS FLOORING

Номер: US20190032285A1
Принадлежит:

A method for producing polyurethane flooring includes providing polyurethane reactive components including a isocyanate component and a polyol component, determining environmental data, determining process parameters for mixing the polyurethane reactive components, wherein the process parameters depend on the environmental data, mixing the foam for the polyurethane flooring by mixing the isocyanate component and the polyol component using a froth foam process with the process parameters, applying a first lane of the liquid foam to a ground, applying a second lane of the liquid foam to the ground, wherein a side edge of the second lane gets in contact with a side edge of the first lane, wherein the process parameter are determined so that the foam of the first lane is not cured before applying the foam of the second lane. Furthermore, the invention relates to an apparatus and a system for producing a polyurethane flooring. 1. A method for producing a polyurethane flooring for a sports ground , wherein a polyurethane foam for the polyurethane flooring is applied to a ground in at least two lanes using a vehicle , wherein the at least two lanes are arranged adjacent to each other and a side edge of a first lane is in contact with a side edge of an adjacent second lane of the polyurethane flooring , comprising the following steps:providing polyurethane reactive components comprising a isocyanate component and a polyol component in a tank of the vehicle,determining environmental data,determining process parameters for mixing the polyurethane reactive components, wherein the process parameters depend on the environmental data,mixing the foam for the polyurethane flooring by mixing the isocyanate component and the polyol component using a froth foam process with the process parameters by a mixing unit of the vehicle,applying a first lane of the foam to a ground using an application unit connected to the mixing unit,applying a second lane of the foam to the ground using the ...

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31-01-2019 дата публикации

COMPLETELY RECYCLABLE ARTIFICIAL TURF AND PREPARATION METHOD THEREOF

Номер: US20190032286A1
Автор: QIAN HAO, Zhao Chungui
Принадлежит:

Disclosed is a completely recyclable artificial turf, which solves the problem of difficult totting of the existing artificial turf, has high tufting efficiency, has high strength of artificial turf, and is capable of being integrally recycled. The completely recyclable artificial turf of the present invention comprises artificial yarn and base fabric, wherein the base fabric includes woven fabric, the artificial yarn is tufted on the base fabric including woven fabric, the root of the artificial yarn is melted or locally melted, and the artificial yarn is integrated with the base fabric into a whole after cooling and shaping, wherein the material of the artificial yarn has a melting point lower than that of the material of the base fabric. 1. A completely recyclable artificial turf , comprising artificial yarn and base fabric , wherein the base fabric includes woven fabric , the artificial yarn is tufted on the base fabric including woven fabric , the root of the artificial yarn is melted or locally melted , and the artificial yarn is integrated with the base fabric into a whole after cooling and shaping , wherein the material of the artificial yarn has a melting point lower than that of the material of the base fabric.2. The completely recyclable artificial turf according to claim 1 , wherein the root of the artificial yarn is tufted artificial yarn located below the bottom surface of the base fabric.3. The completely recyclable artificial turf according to claim 1 , wherein the root of the artificial yarn is melted or locally melted in a thermal compounding manner.4. The completely recyclable artificial turf according to claim 1 , wherein the woven fabric is single woven fabric or compound woven fabric.5. The completely recyclable artificial turf according to claim 1 , wherein for the base fabric claim 1 , before the artificial yarn is tufted claim 1 , hot melt adhesive powder is spread on the bottom surface of the base fabric through a powder spreading procedure ...

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30-01-2020 дата публикации

RESILIENT DECK STRUCTURE

Номер: US20200032463A1
Автор: Easter Edward H.
Принадлежит:

According to a resilient platform assembly, a playing deck includes a plurality of horizontally disposed deck panels. Each deck panel of the plurality of horizontally disposed deck panels has a pair of foot flanges on the bottom of the deck panels. Receiving shoes are attached to the deck panels. The receiving shoes are configured to receive the foot flanges of the deck panels. A transverse member is perpendicular to the plurality of horizontally disposed deck panels. The transverse member includes a plurality of notches. Each notch of the plurality of notches is cut in the transverse member in a predetermined spacing pattern. The receiving shoes are installed in the notches and the deck panels are attached to the transverse member through the receiving shoes. Resilient mounts connect the transverse member to a support assembly and allow relative motion between the transverse member and the support assembly. 1. A structure comprising:a playing deck comprising a plurality of deck panels;a support assembly connected to the deck panels; andresilient mounts connecting the deck panels to the support assembly, wherein the resilient mounts are flexible and allow relative motion between the deck panels and the support assembly.2. The structure according to claim 1 , wherein each deck panel of the plurality of deck panels comprises:a top plate; andlegs integrally formed with the top plate, the legs being substantially perpendicular to the top plate.3. The structure according to claim 2 , wherein the legs have a top adjacent to the top plate and a bottom remote from the top plate claim 2 , wherein the legs further comprise a foot flange at the bottom of each leg claim 2 , wherein the structure further comprises a transverse member in which the foot flange is mounted claim 2 , wherein the transverse member is attached to the resilient mounts claim 2 , wherein the transverse member comprises a plurality of notches claim 2 , and wherein each notch of the plurality of notches is ...

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30-01-2020 дата публикации

APPARATUS AND METHOD FOR DESIGN AND INSTALLATION OF A CUSTOMIZABLE SOCCER MINI-PITCH SYSTEM

Номер: US20200032534A1
Принадлежит:

There exists a number of youth development programs centered on sports programming. Some of these programs operate on a platform of revitalizing neighborhood spaces to improve community engagement by creating a space for youth to enjoy sports. Oftentimes these neighborhood spaces include restrictions or the surrounding community has needs (like lighting and seating) which are unmet or under-met. Envisioned is a system approach to addressing these needs wherein a wide variety of custom solutions can be produced from prefabricated, modular, and portable components that interface with existing amenities (if any) so to enrich the youth experience and better achieve program objectives. This modular approach provides a common infrastructure for different spaces, different sports, and different levels of play. 1. A customizable portable system for creating a field-based sport venue and one or more playing fields each having a perimeter comprising: i. one or more components designed to withstand a specified wind load or provide rigidity; and', 'ii. one or more gates to allow access to the one or more playing fields;, 'a. a plurality of structural components which when assembled approximates the perimeter of the one or more playing fields, said plurality comprisingb. one or more pole components in operative connection with the plurality of structural components each pole component including an elevated pole;c. one or more electrically powered devices mounted to the one or more elevated poles;d. one or more components to house power means for the one or more electrically powered devices and in operative connection with the plurality of structural components;e. one or more seating components in operative connection with the plurality of structural components;f. one or more adjustable leveling feet to level at least one of the structural components, pole components, components to house power means, or seating components; andg. a plurality of fasteners for operatively connecting ...

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11-02-2016 дата публикации

PROCESSING OF ARTIFICAL TURF

Номер: US20160040367A1
Автор: Allen Richard
Принадлежит:

A method of processing artificial turf is disclosed which enables a region of artificial turf or a walled structure to made using the artificial turf. This enables walled structures and other structures to be made using recycled artificial turf. 1. A method of processing artificial turf , the method comprises:providing an area of artificial turf to be processed, the artificial turf comprising a backing substrate sheet and an upper surface formed by a plurality of artificial fibers upstanding from the backing substrate sheet and a granular infill material disposed between the fibers,wherein the method further comprises applying a binding agent to the upper surface of the turf so as to wet and bind the granular infill.2. The method of claim 1 , wherein in use claim 1 , the binding agent bonds the granules of the infill material together so that they cannot fall out as the artificial turf is further processed claim 1 , transported claim 1 , stored and re-used.3. The method of claim 1 , wherein the method is applied to artificial turf which is going to be re-used by applying the binding agent to the artificial turf prior to removing the artificial turf from its original location.4. The method of claim 1 , wherein the method is applied to the process could be applied to new artificial turf once the upper surface thereof has been in-filled with the granular material.5. The method of claim 1 , wherein the binding agent is applied by spraying the granular infill material.6. The method of claim 1 , wherein the binding agent is applied by painting the granular infill material.7. The method of claim 1 , wherein the binding agent is applied by wetting the granular infill material.8. The method of claim 1 , wherein the binding agent comprises an adhesive formed of modified starch.9. The method of claim 1 , wherein the binding agent comprises an adhesive formed of methyl cellulose.10. The method of claim 1 , wherein the binding agent comprises an adhesive formed of polyvinyl ...

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12-02-2015 дата публикации

Artificial Turf, System for Generating Electrical Energy from Heat, and Building Comprising Such a System

Номер: US20150040960A1
Принадлежит:

The invention relates to an artificial turf, comprising: 2. Artificial turf as claimed in claim 1 , wherein the heat-conducting means have a thermal conduction coefficient higher than 5 W/mK claim 1 , preferably higher than 10 W/mK claim 1 , more preferably higher than 50 W/mK claim 1 , still more preferably higher than 100 W/mK.3. Artificial turf as claimed in or claim 1 , wherein the heat-conducting means comprise a heat-conducting element incorporated in the carrier.4. Artificial turf as claimed in any of the foregoing claims claim 1 , wherein the heat-conducting means comprise a number of heat-conducting elements incorporated in the artificial grass fibres.5. Artificial turf as claimed in any of the foregoing claims claim 1 , wherein the heat-conducting means comprise a number of heat-conducting elements claim 1 , which elements are connected to the carrier and extend therefrom.6. Artificial turf as claimed in any of the foregoing claims claim 1 , comprising a connecting means for connecting the heat-conducting means to a converting device for converting heat conducted by the heat-conducting means to electrical energy.8. System as claimed in claim 7 , wherein the converting device is incorporated in the artificial turf claim 7 , for instance in the carrier.9. System as claimed in or claim 7 , wherein the converting device is chosen from the group comprising a microturbine claim 7 , a stirling engine and a Seebeck generator. The invention relates to an artificial turf, comprising:Such artificial turf is per se known. The per se known artificial turf can become really quite warm under the influence of for instance solar radiation and at high temperatures. The artificial turf can for instance reach a temperature of a maximum of about 50° C.It is an object of the invention to improve the existing artificial turfThe artificial turf of the type according to the invention stated in the preamble is provided for this purpose with heat-conducting means for conducting heat ...

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08-02-2018 дата публикации

STRUCTURAL UNDERLAYMENT SUPPORT SYSTEM AND PANEL FOR USE WITH PAVING AND FLOORING ELEMENTS

Номер: US20180038054A1
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. An underlayment support panel for supporting a plurality of paving elements , the underlayment support panel having a core , a top side , and a bottom side , the panel being made from one of an expanded polypropylene bead material or an expanded polyethylene bead material and configured as a water impervious layer of the paving system , the core defining a recovery characteristic such that a deformation from a concentrated compressive load applied for a short duration onto the top side returns the top side to a generally planar condition , the core further defining a first thickness , at least one of the top side and the bottom side including a plurality of projections , the projections having a height extending from the core and defining a second thickness , wherein the ratio of the first thickness to the second thickness is in a range of 5 percent to 25 percent.2. The underlayment support panel of wherein the plurality of projections are spaced apart to define drainage channels having a width that in conjunction with the projection height provides water drainage from a first edge of the panel to a second edge of the panel.3. The underlayment support panel of wherein the drainage channels intersect with a plurality of drainage holes that extend through the panel core.4. The underlayment support panel of wherein the other of the top side and the bottom side include projections that define water drainage channels claim 3 , and wherein the drainage holes intersect the top side drainage channels and the bottom side drainage channels.5. The underlayment panel of wherein one of the first and second panel edges defines an interlocking structure with an edge of an adjacent panel that is ...

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12-02-2015 дата публикации

FILLER FOR ARTIFICIAL TURF SYSTEM

Номер: US20150044395A1
Автор: Reddick Randolph S.
Принадлежит: USGREENTECH, L.L.C.

Artificial turf for use with an artificial turf system, which may also include a base layer and a support layer. The artificial turf comprising a backing supporting pile tufts of between ¼′ to 4″ in length, in position on its upper surface. The backing may comprise a porous synthetic foam or backing sheet. A filler of particles shaped to have no sharp edges and of substantially equal size are interspersed over the backing and about the tufts up to at least half thick length. The artificial turf substantially retains its resiliency, porosity and equal density throughout. 130-. (canceled)31. An artificial turf for an athletic field , comprising:a backing having pile tufts secured thereto and extending upwardly therefrom, said backing comprising one of a porous synthetic foam and a porous backing sheet;a filler consisting essentially of substantially rounded beads shaped to have no sharp edges, wherein the beads resist mounding, repel water, resist compacting, and are of a restricted size profile, the beads interspersed over said backing and about said pile tufts up to at least about half of said tuft length so that said pile tufts extend substantially above the top of the filler, the filler being substantially homogenous and presenting an angle of repose of about 30 degrees;the filler comprising silicon dioxide beads coated with a sealer, the beads being non-flammable;at least one other substance combined with the beads, to affect at least one of the use, texture, odor, and the color of the beads;wherein the artificial turf retains a relatively low G-max throughout extended use; andwherein the beads are coated with an acrylic polymer sealer and the other substance is combined with the acrylic polymer sealer.32. An artificial turf for an athletic filed or a landscaped area , comprising:a backing having pile tufts secured thereto and extending upwardly therefrom;a filler consistently essentially of substantially rounded beads of a restricted size profile, wherein the ...

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24-02-2022 дата публикации

PLAYING SURFACE WITH A MIXTURE OF STONES AND ELASTIC GRANULES

Номер: US20220056648A1
Принадлежит: Polytex Sportbelage Produktions-GmbH

Playing surface, in particular a sports floor or playing field. The playing surface comprises a substrate layer lying on top of a base layer and one or more additional layers lying on top of the substrate layer. The substrate layer is a leveled, compacted mixture of elastic granules and stones. At least one of the additional layers is an elastic layer. The substrate layer and the one or more additional layers form the playing surface. 1. A method for laying a playing surface , the playing surface being in particular a sports floor or playing field , the method comprising the steps of;providing a substrate mixture comprising elastic granules and stones;applying the substrate mixture on a base layer;leveling the applied substrate mixture;compacting the leveled substrate mixture such that a compact substrate layer is formed; andapplying one or more additional layers on top of the substrate layer, at least one of the additional layers being an elastic layer, wherein the substrate layer and the one or more additional layers form the playing surface.2. A method for laying a playing surface that provides robust protection against freeze-thaw-cycle-induced damages , the playing surface being in particular a sports floor or playing field , the method comprising the steps of:providing substrate mixture comprising elastic granules and stones;applying the substrate mixture on a base layer, the base layer being located in a geographic area subjected to multiple freeze-thaw-cycles per year.leveling the applied substrate mixture;compacting the leveled substrate mixture such that a compact substrate layer is formed; andapplying one or more additional layers on top of the substrate layer, at least one of the additional layers being an elastic layer, wherein the substrate layer and the one or more additional layers form the playing surface.3. The method according to claim 1 , the base layer being a concrete claim 1 , soil claim 1 , sand claim 1 , wood claim 1 , or stone layer or a ...

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07-02-2019 дата публикации

MAT MADE OF WATERPROOF PLASTIC MATERIAL FOR THE SUB-BASE OF SYNTHETIC TURFS OR PAVINGS AND THE LIKE

Номер: US20190040591A1
Автор: DE MARIA Giuseppe
Принадлежит:

A mat made of waterproof plastic material for the sub-base of synthetic turfs or pavings and the like includes one or more coupling elements for mutual interconnection with other mats so as to compose a single turf for the complete covering of a predetermined bed surface. The mat is divided into at least two longitudinal portions which are mutually connected by an expansion joint component adapted to compensate for the thermal expansions and contractions by deforming. 1. A mat made of waterproof plastic material for the sub-base of synthetic turfs or pavings , adapted to be arranged between a bed surface and a covering layer , said mat comprising:a membrane including a lower face adapted to be rested on said bed surface and an upper face adapted to be covered by said covering layer; andone or more coupling elements for mutual interconnection with other mats so as to compose a single turf for the complete covering of a predetermined bed surface;said lower face and said upper face comprising a plurality of ribs—adapted to absorb and return mechanical stresses;wherein the mat is divided into at least two longitudinal portions mutually connected by means of an expansion joint adapted to compensate for the thermal expansions and contractions by deforming.2. The mat according to claim 1 , wherein said ribs form a plurality of receptacles on said lower face.3. The mat according to claim 1 , wherein said ribs comprise longitudinal lines which form channels for the horizontal draining of the water on said upper face.4. The mat according to claim 3 , wherein on said upper face said ribs also comprise transverse lines which are lower than said longitudinal lines and are adapted to create accumulations of water.5. The mat according to claim 4 , wherein said transverse lines have a spacing equal to the spacing of said receptacles.6. The mat according to claim 3 , wherein one or more cuts for the passage of water between at least two of said channels are provided on said ...

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07-02-2019 дата публикации

MAT MADE OF WATERPROOF PLASTIC MATERIAL FOR THE SUB-BASE OF SYNTHETIC TURFS OR PAVINGS AND THE LIKE

Номер: US20190040592A1
Автор: DE MARIA Giuseppe
Принадлежит:

A mat made of waterproof plastic material for the sub-base of synthetic turfs or pavings and the like, adapted to be arranged between a bed surface and a covering layer: 1. A mat made of waterproof plastic material for the sub-base of synthetic turfs or pavings , adapted to be arranged between a bed surface and a covering layer , the mat comprising:a membrane having a lower face adapted to be rested on said bed surface and an upper face adapted to be covered by said covering layer; andone or more coupling elements for mutual interconnection with other mats so as to compose a single mat for the complete covering of a predetermined bed surface;said lower face and said upper face comprising a plurality of ribs adapted to absorb and return mechanical stresses;wherein said ribs comprise longitudinal lines which form channels for the horizontal draining of the water on said upper face.2. The mat according to claim 1 , wherein on said upper face said ribs also comprise transverse lines which are lower than said longitudinal lines and are adapted to create accumulations of water.3. The mat according to claim 1 , wherein one or more cuts for the passage of water between at least two of said channels are provided on said longitudinal lines.4. The mat according to claim 1 , wherein said ribs form a plurality of receptacles on said lower face.5. The mat according to claim 4 , wherein said transverse lines have a spacing that is equal to the spacing of said receptacles.6. The mat according to claim 1 , wherein the mat is divided into at least two longitudinal portions mutually connected by means of an expansion joint adapted to compensate for the thermal expansions and contractions by deforming.7. The mat according to claim 1 , further comprising one or more holes for the passage of water through said membrane.8. The mat according to claim 1 , wherein said waterproof plastic material is constituted by a mixture composed of 15-25% thermoplastic polymer and 75-85% rubber claim 1 , ...

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07-02-2019 дата публикации

ENGINEERED SURFACES

Номер: US20190040593A1
Принадлежит: Tatro Inc.

A moisture holding material for blending with fill to form an engineered surface. The moisture holding material includes a first non-woven fabric coated in an aqueous superabsorbent polymer (SAP); a second non-woven fabric; fiber; and a fluff material that are chopped and applied topically within a surface, on various substrates including, but not limited to, rubber, sand, wood chippings, grass, soil, fiber, textile, clay or rock. A portion of the non-woven material is coated with SAP. 1. A moisture holding fiber blend material for forming an engineered surface , the moisture holding material comprising: (i) superabsorbent polymer (SAP) coated non-woven fabric materials; (ii) untreated non-woven fabric materials; (iii) polymeric materials , including staple fibers and particles; and (iv) fluff , a natural and/or synthetic cotton-like material that is generally a fibrous mass of natural and/or synthetic fibers , intertwined and entangled to form a cohesive unit of fibers and held together by interfacial friction and surface energy.2. The fiber blend holding material of claim 2 , wherein the superabsorbent polymer (SAP) comprises from 0.5 wt. % to 10 wt. % of the total weight.3. A fiber blend holding material for blending with fill to form an engineered surface claim 2 , the moisture holding material comprising: a first non-woven fabric coated in an aqueous superabsorbent polymer (SAP); a second non-woven fabric; fiber; and a fluff material.4. The fiber blend holding material of claim 2 , wherein the first non-woven fabric coated in the aqueous SAP comprises a selected amount in a range of 20-40% of a total amount claim 2 , the second non-woven fabric comprises a selected amount in a range of 40%-60% of the total amount claim 2 , the fiber comprises a select amount in a range of 20%-30% of the total amount claim 2 , and the fluff material comprises a selected amount in a range of 20%-30% of the total amount.5. The fiber blend holding material of claim 3 , wherein the ...

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16-02-2017 дата публикации

Foldable/Mobile Skate/Snowboard Performance Half Pipe Ramp

Номер: US20170043240A1
Автор: Gee Terry Wilson
Принадлежит:

The enclosed invention is a portable professional regulation size skate board and snowboard half pipe park. The park is made up of two mobile trailer units. Each unit consisting of a quarter ramps, performer platform with safety railing and a weather canopy cover. One unit consists of spectator platform and spiral staircase for climbing to the platform. 1. Two foldable/mobile quarter round arched ramp assemblies comprising of two separate trailers consisting of structural steel framing , tires and wheels for mobility , with supporting structural steel framing with cross bracing supports with hydraulic outriggers , stabilizers and hydraulic lifts for raising both units with upper rider/public observation deck , with the upper public observation deck unfolded into positon hydraulically and supported by manually attached steel post supports raised and lowered using vertical screw jacks and foot pads , and lateral steel post bracing , supporting upper public observation deck platform and deck framing of wood or metal decking surface.2. Each of the ramps consists of three separate components having hydraulic , mechanical or manual operational means and methods , devices or elements to raise , lower and adjust the ramps components , decking , laterally or unilaterally providing a smooth transition between ramp components creating a full “competition regulation size” half pipe skate ramp which mechanically closes and folds to within the legal dimensions of the fifty United States highway laws and regulations; a lower horizontal ramp component with pivoting point connections to the quarter round ramp component with pivoting point connections to trailer brackets with a vertical upper ramp component with pivoting points at the two upper rider/public decks with pivoting movement allowing the curved ramp to be raised to the folded position; with all ramps consisting of a plurality of support ribs formed thereon extending from the underside of the horizontal ramp component decks ...

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18-02-2021 дата публикации

COMPOSITION FOR A SPORTS SURFACE, IN PARTICULAR FOR AN EQUESTRIAN SPORT, AND METHOD FOR PRODUCING SUCH A COMPOSITION

Номер: US20210047565A1
Автор: BELLIARD Patrick
Принадлежит:

The present invention relates to a composition for the production of a sports surface, especially for equestrian sports, advantageously comprising at least 50% by mass of sand, optionally at least one filler, and at most 10% by mass of an organic coating comprising at least one flexible polymer A having a tensile modulus less than or equal to 1 MPa at room temperature, as well as a process for manufacturing such a composition. 116-. (canceled)17. A composition , comprising:at least 50% by mass of sand;at most 10% by mass of an organic coating comprising at least one flexible polymer A having a tensile modulus less than or equal to 1 MPa at room temperature, andwherein the composition does not comprise waxes and oils.18. The composition according to claim 17 , comprising at least one filler.19. The composition according to claim 17 , wherein the polymer A has a glass transition temperature of less than or equal to 10° C.20. The composition according to claim 17 , wherein the polymer A has an elongation at break of greater than or equal to 300%.21. The composition according to claim 17 , wherein the polymer A has a degradation temperature greater than or equal to 180° C.22. The composition according to claim 17 , wherein the polymer A comprises repeat units resulting from the polymerization of at least one monomer comprising (meth)acrylate and/or (meth)acrylic functions.23. The composition according to claim 17 , wherein the polymer A is selected from the list consisting of: a (meth)acrylic acid (co)polymer claim 17 , (co)polymer of a (meth)acrylic acid and of a repeat unit comprising one or more aromatic ring(s) claim 17 , an alkyl (meth)acrylate (co)polymer; a styrene-(meth)acrylic acid-alkyl (meth)acrylate copolymer claim 17 , a copolymer of (meth)acrylic acid and styrene claim 17 , a (co)polymer of (meth)acrylate and fatty alcohol claim 17 , a (co)polymer of (meth)acrylate and of poly-terpene derivatives claim 17 , or a mixture thereof.24. The composition ...

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18-02-2021 дата публикации

RESILIENT DECK STRUCTURE

Номер: US20210047789A1
Автор: Easter Edward H.
Принадлежит:

A resilient platform assembly has a playing deck with horizontally disposed deck panels. Each deck panel has a pair of foot flanges on the bottom of the deck panels. Receiving shoes are attached to the deck panels and configured to receive the foot flanges of the deck panels. A transverse member, perpendicular to the horizontally disposed deck panels, includes a plurality of notches. Each notch is cut in the transverse member in a predetermined spacing pattern. The receiving shoes are installed in the notches and the deck panels are attached to the transverse member through the receiving shoes. Resilient mounts connect the transverse member to a support assembly and allow relative motion between the transverse member and the support assembly. The resilient mounts include a first spring capture assembly attached to the support assembly, a second spring capture assembly attached to the transverse members, and a plurality of springs disposed between the first spring capture assembly and the second spring capture assembly. 1. A structure comprising:a playing deck comprising a plurality of deck panels;a support assembly connected to the deck panels; and a first spring capture assembly attached to the support assembly,', 'a second spring capture assembly attached to the playing deck, and', 'a plurality of springs disposed between the first spring capture assembly and the second spring capture assembly., 'resilient mounts connecting the deck panels to the support assembly, wherein the resilient mounts are flexible and allow relative motion between the deck panels and the support assembly, wherein the resilient mounts comprise2. The structure according to claim 1 , wherein each of the first spring capture assembly and second spring capture assembly comprises:a spring plate; andretention plates comprising multiple pieces that capture the outside of each spring of the plurality of springs.3. The structure according to claim 2 , wherein the retention plates comprise High ...

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19-02-2015 дата публикации

MIXED TURF

Номер: US20150047259A1
Автор: SARRIS Nikolaos
Принадлежит:

Provided is a mixed turf arranged on a soil and including: a synthetic turf, natural grass arranged in the synthetic turf, said synthetic turf including: synthetic filaments suitable to simulate grass blades and a backing consisting of a membrane suitable to support the synthetic filaments, the backing being further as a whole substantially draining, enabling transpiration and permitting the passage therethrough of the roots of said natural grass and which is non-biodegradable. 1. A mixed turf arranged on a soil , comprising:a synthetic turf and 'synthetic filaments configured to simulate grass blades and a backing consisting of a membrane supporting said synthetic filaments, said mixed turf wherein said backing is substantially draining and enables transpiration and permits the passage therethrough of the roots of said natural grass, said backing is non-biodegradable.', 'said synthetic turf, comprising, 'natural grass arranged in said synthetic turf,'}2. The mixed turf as claimed in claim 1 , wherein said backing has a three-dimensional shape in which the apertures are not arranged uniformly along a continuous surface but on surfaces at different angles of inclination.3. The mixed turf as claimed in claim 1 , wherein said backing has an irregular and jagged surface.4. The mixed turf as claimed in claim 1 , wherein said backing comprises a non-woven fabric.5. The mixed turf as claimed in claim 1 , wherein said backing comprises at least one geonet and at least one geotextile.6. The mixed turf as claimed in claim 5 , wherein said backing comprises two of said geonets and two of said geotextiles claim 5 , said geotextiles constituting the outer faces of the backing and said geonets enclosing said filaments.7. The mixed turf as claimed in claim 1 , wherein said backing comprises open-work fabric comprising first yarns having a diameter comprised between 3 mm and 0.3 mm.8. The mixed turf as claimed in claim 7 , wherein said first yarns have a diameter comprised between ...

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16-02-2017 дата публикации

BASE FOR TURF SYSTEM

Номер: US20170044724A1
Принадлежит: Brock USA, LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. A turf underlayment layer comprised of an assembly of panels , the panels including a top side having a plurality of projections , a bottom side , and panel edges , the plurality of top side projections forming top side channels that extend across the top side of the panel to allow drainage of fluid across the top side of the panel , and the bottom side having bottom side channels that extend across the bottom side of the panel to allow drainage of fluid across the bottom side of the panel , the panel edges being configured to abut edges of adjacent panels , the panels further including a plurality of drain holes positioned through the panel to allow fluid to flow from the top side of the panel to the bottom side of the panel.2. The turf underlayment layer of in which at least some of the drain holes intersect both a top side channel and a bottom side channel.3. The turf underlayment layer of in which the bottom drainage channels are defined by bottom projections protruding downwardly.4. The turf underlayment layer of in which the panels are made from a plurality of polyolefin beads claim 1 , the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface.5. A turf underlayment layer comprised of an assembly of panels claim 1 , the panels including a core having top and bottom surfaces claim 1 , a plurality of top side projections that extend upwardly above the top surface of the core claim 1 , the plurality of top side projections forming top side channels that extend across the top surface of the panel ...

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16-02-2017 дата публикации

Athletic Field Safety Border

Номер: US20170044725A1
Принадлежит:

A border member for establishing a border around a synthetic turf field comprises: an elongated body molded from a flexible material; at least one notch formed in an upper surface of the elongated body and extending along a length of the elongated body; and a rigid spine embedded within the elongated body and extending along the length of the elongated body. The border member is positioned adjacent to the synthetic turf field such that a portion of synthetic turf of the synthetic turf field rests on the notch. 1. A border member for establishing a border around a synthetic turf field , the border member comprising:an elongated body molded from a flexible material;at least one notch formed in an upper surface of the elongated body and extending along a length of the elongated body; anda rigid spine embedded within the elongated body and extending along the length of the elongated body,wherein the border member is positioned adjacent to the synthetic turf field such that a portion of synthetic turf of the synthetic turf field rests on the at least one notch.2. The border member of claim 1 , wherein the flexible material is granulated rubber mixed with a urethane binder.3. The border member of claim 1 , wherein the rigid spine is manufactured from at least one of steel claim 1 , fiberglass claim 1 , and metal tubing/pipe.4. The border member of claim 1 , wherein the rigid spine has a substantially L-shaped cross-sectional shape.5. The border member of claim 1 , wherein the rigid spine has a substantially rectangular-shaped cross-sectional shape.6. The border member of claim 1 , wherein the upper surface of the elongated body is visible when the border member is positioned adjacent to the synthetic turf field.7. The border member of claim 5 , wherein the upper surface is provided with a coating to provide the upper surface with a different color than other portions of the elongated body.8. The border member of claim 1 , wherein a first end of the elongated body has a ...

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15-02-2018 дата публикации

Reconfigurable one piece water permeable paver

Номер: US20180044861A1
Автор: Barry J. Stiles
Принадлежит: Stiles Manufacturing LLC

A reflective and directional water permeable payer system, which has a plurality of connection cells and is configured to support traffic, includes a marker insert. The marker insert has a continuous body wall with at least one tensioning marker rib extending from the continuous body wall. The marker insert has an insert head. The insert head diameter extending beyond the continuous body wall of the marker insert. The marker insert body diameter is substantially equal to the inner wall diameter of at least one of the connection cells.

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25-02-2021 дата публикации

WEDGE-WELDABLE MANUFACTURED COMPOSITE HAVING SYNTHETIC VEGETATION AND IMPERMEABLE GEOMEMBRANE

Номер: US20210053095A1
Принадлежит: ACT GLOBAL HOLDINGS, LLC

A manufactured composite comprising synthetic turf and impermeable geomembrane is used in a single-layer capping system as the single layer to provide permanent, impermeable and functional aesthetic cover for a job site. During installation of composite pieces at a job site, an edge portion of a tufted section of a second composite piece is overlaid onto an edge untufted section of the first composite piece already laid and anchored over foundation soil to form a reinforced overlapping seam, through which the two composite pieces are physically and permanently joined together. As composite pieces are joined together, the continuity of synthetic grass and the continuity of impermeability are extended and realized over the entire site to form permanent, impermeable and functional aesthetic cover for a job site. 1. A synthetic turf composite structure , comprising:a synthetic turf including synthetic grass and a permeable primary, wherein the synthetic turf includes a first section having the synthetic grass extending from the permeable primary and a second section one of entirely or essentially free devoid of the synthetic grass, and wherein the second section extends from the first section to a first edge of the permeable primary;an impermeable geomembrane having an upper side and a lower side, wherein the impermeable geomembrane underlies the second side of the permeable primary at said first and second sections thereof; anda first layer of bonding material between the permeable primary of the synthetic turf and the impermeable geomembrane adjoining the first and second sections of the synthetic turf with the impermeable geomembrane such that the synthetic turf and the impermeable geomembrane are bonded together to form a composite structure, wherein the first layer of bonding material adjoins a first width of the permeable primary to the impermeable geomembrane, wherein a second width of the permeable primary is un-adjoined from the impermeable geomembrane thereby ...

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08-05-2014 дата публикации

Metallocene-Catalyzed Polyethylene

Номер: US20140127427A1
Принадлежит: Total Research and Technology Feluy SA

A metallocene-catalyzed polyethylene resin having a multimodal molecular weight and composition distribution, comprising from 45% by weight to 75% by weight of a low density fraction, said fraction having a density below or equal to 918 g/cm 3 as measured following the method of standard test ISO 1183 at a temperature of 23° C., wherein the density of the polyethylene resin is from 0.920 to 0.945 g/cm 3 , wherein the M w /M n of the polyethylene is of from 2.8 to 6, wherein the melt index MI2 of the polyethylene resin of from 0.1 to 5 g/10 min measured following the method of standard test ISO 1133 Condition D at a temperature of 190° C. and under a load of 2.16 kg; and wherein the composition distribution breadth index (CDBI) of the polyethylene resin is below 70%, as analyzed by quench TREF (temperature rising elution fractionation) analysis.

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14-02-2019 дата публикации

METHOD FOR PREPARING SIMULATED LAWN

Номер: US20190048534A1
Автор: Lei Ping
Принадлежит: GUANGZHOU ACT INDUSTRIAL CO., LTD.

A method for preparing a simulated lawn is provided, which comprises wiredrawing, coiling, weaving and post-processing raw materials, to obtain a simulated lawn product, wherein the weaving is straight yarn-curled yarn-interlacing weaving, in which one line of curled yarn is weaved between two adjacent straight yarns, and spacing between adjacent straight yarns is ⅜ to ¾ inches and knitting needle number is 150 to 350 needles/meter. 1. A method for preparing a simulated lawn , comprising:wiredrawing, coiling, weaving and post-processing raw materials, to obtain the simulated lawn,wherein the weaving is straight yarn-curled yarn-interlacing weaving, in which one line of curled yarn is weaved between two adjacent straight yarns, a spacing between adjacent straight yarns is ⅜ to ¾ inches and a knitting needle number is 150 to 350 needles/meter.2. The preparation method of claim 1 , wherein the wiredrawing comprises: after mixing the raw materials claim 1 , extruding claim 1 , stretching claim 1 , shaping and winding successively to obtain a straight grass yarn.3. The preparation method of claim 1 , wherein claim 1 , by mass claim 1 , the raw materials comprises 90 to 100 parts of linear low-density polyethylene claim 1 , 0 to 10 parts of low-density polyethylene claim 1 , 4 to 10 parts of color masterbatch claim 1 , 1 to 2 parts of smooth masterbatch claim 1 , and 0.7 to 1 part of PPA.4. The preparation method of claim 2 , wherein the shaping is water mist shaping claim 2 , and the temperature of the water mist shaping is 40° C. to 100° C.5. The preparation method of claim 2 , wherein the curled yarn is obtained by circular-knitting shaping and rewinding of the straight grass yarn and height of the curled yarn is less than 60% of that of the straight grass yarn.6. The preparation method of claim 5 , wherein the preparation method further comprising twisting; and the straight grass yarn and the curled yarn are subjected to twisting before the weaving.7. The preparation ...

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25-02-2021 дата публикации

PADDING LAYER FOR ATHLETIC FIELD

Номер: US20210054579A1
Автор: Vachon Frédéric
Принадлежит:

Various embodiments for a pad that may be combined with other similar pads to form a padding layer of an athletic field, or other surface, are disclosed. The pad includes a top surface and a bottom surface. Bottom-side projections are positioned on the bottom surface of the pad. Water channels are positioned on the bottom surface of the pad defined as a recessed area between individual ones of the bottom-side projections. A drainage hole is positioned in at least one of the bottom-side projections such that the drainage hole does not connect with any of the water channels on the bottom surface. The drainage hole may be at least partially coupled to projection channels on the bottom-side projections, where the projection channels act as a water vacuum to facilitate air circulation and vertical water evacuation relative to the drainage hole. 1. A pad for use in a padding layer of a panel system , comprising:a top surface and a bottom surface;a plurality of bottom-side projections positioned on the bottom surface of the pad;a plurality of water channels positioned on the bottom surface of the pad defined as a recessed area between individual ones of the plurality of bottom-side projections; anda drainage hole positioned in at least one of the plurality of bottom-side projections such that the drainage hole does not connect with any of the plurality of water channels on the bottom surface of the pad.2. The pad according to claim 1 , wherein the drainage hole is at least partially coupled to projection channels on the at least one of the plurality of bottom-side projections claim 1 , the projection channels acting as water vacuum to facilitate air circulation and vertical water evacuation relative to the drainage hole.3. The pad according to claim 2 , wherein the projection channels are partially recessed in a surface of the at least one of the plurality of bottom-side projections and positioned within a perimeter of the at least one of the plurality of bottom-side ...

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23-02-2017 дата публикации

ARTIFICIAL TURF PRODUCTION USING A NUCLEATING AGENT

Номер: US20170051453A1
Принадлежит:

A method of manufacturing artificial turf includes the steps of: creating a polymer mixture including at least one polymer and a nucleating agent for crystallizing the at least one polymer, extruding the polymer mixture into a monofilament; quenching the monofilament; reheating the monofilament; stretching the reheated monofilament to form the monofilament into an artificial turf fiber, wherein during the stretching the nucleating agent boosts the creation of crystalline portions of the polymer within the monofilament; incorporating the artificial turf fiber into an artificial turf backing, thereby mechanically fixing the monofilaments of the arranged artificial turf fibers in the artificial turf backing. 1. A method of manufacturing artificial turf that is durable to mechanical stress , in particular in respect to mechanical pulling forces exerted on artificial turf fibers , the method comprising the steps of:creating a polymer mixture comprising at least one polymer and a nucleating agent for crystallizing the at least one polymer, the nucleating agent being an inorganic and/or an organic substance or a mixture thereof,wherein the inorganic substance acting as the nucleating agent consists of one or more of: talcum; kaolin; calcium carbonate; magnesium carbonate; silicate; silicic acid; silicic acid ester; aluminium trihydrate; magnesium hydroxide; meta- and/or polyphosphates; and coal fly ash;wherein the organic substance acting as the nucleating agent consists of one or more of: 1,2-cyclohexane dicarbonic acid salt; benzoic acid; benzoic acid salt; sorbic acid; and sorbic acid salt; extruding the polymer mixture into a monofilament;', 'quenching the monofilament;', 'reheating the monofilament;', 'stretching the reheated monofilament to form the monofilament into an artificial turf fiber, wherein during the stretching the nucleating agent boosts the creation of crystalline portions of the at least one polymer within the monofilament, wherein the boosting of the ...

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26-02-2015 дата публикации

METHODS AND MATERIALS FOR GOLF COURSE SAND BUNKER CONSTRUCTION

Номер: US20150056017A1
Автор: Lemons Jerry
Принадлежит:

A method for building and renovating golf course sand bunkers to improve infiltration of water through a drainage system reduces the chance of contamination of the sand and to reduce erosion and maintenance and provide consistent playable sand for golf. The bunker is built to slopes based on the sand selected for use. A drainage system and a layer of fine pea gravel is installed over the entire floor of the bunker. A pre-polymer is sprayed onto the layer of pea gravel to secure it in place. The polymer sprayed bunker is permitted to cure for approximately 24 hours. A sufficient amount of bunker sand is added and compacted so the entire bunker is covered. Washed sod is placed around the bunker to stabilize the edge of the bunker. 1. A method for improving a golf course bunker to improve infiltration of water through a drainage system and to reduce contamination and erosion sand in the golf course bunker , said method comprising the steps of:applying a pre-polymer using a spray-gun, to 90-100% of a layer of gravel placed at a floor of the golf course bunker at a discharge rate of 0.03-0.04 gallons per square foot; andinstalling a nonwoven geotextile fabric over area that is not treated with the pre-polymer.2. The method of claim 1 , wherein the nonwoven geotextile fabric has an approximate mesh opening of #20 US Sieve.3. The method of claim 1 , wherein the pre-polymer is applied using the spray gun claim 1 , spraying all areas of the golf course bunker except portions in the lowest and flattest area that may be covered by the geotextile fabric.4. The method as claimed in further comprising:setting the golf course bunker to cure for approximately 24 hours;adding bunker sand to the golf course bunker so the golf course bunker can be compacted; andplacing washed turfgrass sod, or turfgrass sod that will not contaminate the bunker sand, along an edge of the golf course bunker, whereby the likelihood of contamination of the sand by the soil and erosion of the golf course ...

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10-03-2022 дата публикации

METHOD OF MANUFACTURING A FOAM MAT

Номер: US20220071426A1
Автор: Thrush Bruce A.
Принадлежит:

A method of manufacturing a substantially flat foam floor mat is described. The raw materials for each color layer are separately mixed and heated below their foaming temperature in different batches, and separately pressed through heated rollers to form a plurality of unfoamed sheets. The temperature of the rollers are maintained within a range of 5° C. or less. Two or more unfoamed sheets from each batch are stacked together in a press and heated above their foaming temperature to permit the stacked sheets to foam, expand, and heat-weld together. The press restricts the sheets from vertical expansion while allowing horizontal expansion. Once the sheets are foamed, a series of alternating teeth and receiving slots are cut around the boundary of the mat to form an interlocking peripheral wall. 1. A method of forming a substantially flat foam floor mat , comprising:forming a stack of (i) at least first and second sheets of a first color, and (ii) at least third and fourth sheets of a second color;heating and pressing the stack such that the first sheet foams and heat welds to the second sheet, the second sheet foams and heat welds to the third sheet, and the third sheet foams and heat welds to the fourth sheet; andtrimming the heated and pressed stack to form a boundary of interlocking teeth.2. The method of claim 1 , wherein the stack has no more than six sheets total.3. The method of claim 1 , wherein the stack comprises (i) three sheets of the first color claim 1 , inclusive of the first and second sheets claim 1 , and (ii) three sheets of the second color claim 1 , inclusive of the third and fourth sheets.4. The method of claim 1 , wherein the step of forming a stack of (i) at least first and second sheets of a first color claim 1 , and (ii) at least third and fourth sheets of a second color comprises:compounding together a blend of raw ingredients;heating the blend of raw ingredients together to a first temperature that is below a polymer foaming temperature; ...

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15-05-2014 дата публикации

LAWN GRID

Номер: US20140133918A1
Автор: HARDMAN Eric
Принадлежит:

A lawn grid is provided with pipelines for a heat transfer medium. By using this lawn grid, a turf which can be used for summer operation can be integrated in winter into the structure of an artificial ice rink and/or the turf can be kept free of frost in wither by means of a surface lawn heating. Moreover, the lawn grid can be used for the active and passive recovery of solar heat. 1. A lawn grid comprising a plurality of chambers separated from one another by partition walls , a pipeline laid into recesses in the partition walls for conducting a heat transfer medium.2. The lawn grid according to claim 1 , wherein the lawn grid having individual grid elements or panels.3. The lawn grid according to claim 2 , wherein the pipelines include pipe sections claim 2 , a length of the pipe section corresponds to a dimensions of the grid elements claim 2 , and the pipe sections have connection devices.4. An outdoor facility comprising a surface suitable for summer operation claim 2 , and a device for seasonal application of an ice layer that can be used as an artificial ice rink claim 2 , the surface having a substructure that is sufficiently strong to support the use of ice resurfacing equipment claim 2 , and having a line network for a heat transfer medium that is disposed directly below the surface claim 2 , wherein the surface includes a turf that is rooted in a substrate-filled lawn grid can be integrated into the ice layer claim 2 , and the line network for the heat transfer medium runs in the lawn grid.5. The outdoor facility according to claim 4 , wherein the roots of the turf lie in a lawn support layer into which the lawn grid is embedded.6. The outdoor facility according to claim 5 , further comprising a heat insulation layer situated underneath the turf.7. The outdoor facility according to claim 6 , wherein the heat insulation layer being a foam glass gravel.8. A method for the production of an artificial ice rink on a turf claim 4 , according to claim 4 , ...

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20-02-2020 дата публикации

RETRACTABLE SURFACE SYSTEM AND METHOD OF INSTALLATION FOR THE RETRACTABLE SURFACE SYSTEM

Номер: US20200054932A1
Принадлежит:

A retractable surface system, which is installed within an opening in a surface and a method of installing the retractable surface system within the opening in the surface. A mat is introduced into the opening. Secured within the mat are inner piers, which include a vertical sleeve to facilitate the lowering of a retractable surface within the opening, and outer piers, which include a vertical support column with upper and lower stops, which stabilize the retractable surface in a raised or lowered position within the opening. Supporting the retractable surface in the opening is a platform. A drive motor is secured to the platform and drives one or more systems for raising and lowering the platform within the opening. 1. A retractable surface system installed within an opening in a surface comprising:A mat located at a base of the opening;Inner piers supported by the mat, wherein said inner piers comprise a vertical sleeve;Outer piers supported by the mat, wherein said outer piers comprise upper and lower stops;A raising and lowering system secured to the inner piers; andA platform to support a retractable surface, which platform is located within the opening and supported by the raising and lowering system.2. The retractable surface system of claim 1 , wherein the mat comprises a compacted aggregate.3. The retractable surface system of claim 1 , wherein the inner and outer piers further comprise concrete.4. The retractable surface system of claim 1 , wherein the outer piers are located near an outer surface of the opening forming a circular arrangement within the opening and the inner piers are located within a circumference formed by an outermost edge of the outer piers.5. The retractable surface system of claim 1 , wherein the outer piers are located near an outer surface of the opening forming a circular arrangement within the opening and the inner piers are located within a circumference formed by an innermost edge of the outer piers.6. The retractable surface ...

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01-03-2018 дата публикации

ARTIFICIAL TURF AND PRODUCTION METHOD

Номер: US20180058017A1
Принадлежит: Polytex Sportbeläge Produktions GmbH

The method includes creating a polymer mixture, wherein the polymer mixture includes a stabilizing polymer, a bulk polymer, a flame retardant polymer combination, and a compatibilizer. The stabilizing polymer and the bulk polymer are immiscible. The stabilizing polymer includes fibers surrounded by the compatibilizer within the bulk polymer. The stabilizing polymer is aramid. The flame retardant polymer combination is a mixture of triazin and melamine. The method further includes extruding the polymer mixture into a monofilament. The method further includes quenching the monofilament. The method further includes reheating the monofilament. The method further includes stretching the reheated monofilament to align the fibers relative to each other and to form the monofilament into an artificial turf fiber. The method further includes incorporating the artificial turf fiber into an artificial turf backing. 1. A method of manufacturing artificial turf , the method comprising the steps of:creating a polymer mixture, wherein the polymer mixture comprises a stabilizing polymer a bulk polymer, a flame retardant polymer combination, and a compatibilizer, wherein the stabilizing polymer and the bulk polymer are immiscible, wherein the stabilizing polymer comprises fibers surrounded by the compatibilizer within the bulk polymer, wherein the stabilizing polymer is aramid, wherein the flame retardant polymer combination is a mixture of triazin and melamine;extruding the polymer mixture into a monofilament;quenching the monofilament;reheating the monofilament;stretching the reheated monofilament to align the fibers relative to each other and to form the monofilament into an artificial turf fiber;incorporating the artificial turf fiber into an artificial turf backing.2. The method of claim 1 , wherein the polymer mixture comprises any one of the following: less than or equal to 8% stabilizing polymer by weight claim 1 , less than or equal to 10% stabilizing polymer by weight claim ...

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02-03-2017 дата публикации

PROTECTIVE BINDING LAYER

Номер: US20170058464A1
Принадлежит:

The embodiments of the present invention are directed to a synthetic turf system that includes a hardened layer adjacent or immediately adjacent to a backing layer and also includes artificial turf fibers that extend from the backing layer and the hardened layer. The hardened layer may have been hardened by applying a hardening agent to a layer comprising felt or felt-like material. The layer comprising felt or felt-like material has characteristics that improves wicking and consistency of the hardening agent as compared to the backing layer. The hardening agent may also reach or apply to a backing sheet of the backing layer. Other embodiments and variations of embodiments are also contemplated. 1. A synthetic turf system comprising:a backing layer comprising a flexible backing sheet and a felt layer formed from a felt-type material, wherein the backing layer contains a hardening agent that is hardened to protect the backing layer from damage; anda plurality of grass-like artificial filaments attached to the backing layer, wherein the artificial filaments extend upward from the backing layer.2. The synthetic turf system of comprises the felt layer being a layer that is hardened with a multi-component epoxy.3. The synthetic turf system of wherein the felt layer is adjacent to the backing layer claim 1 , and further wherein the backing layer contains a multi-part epoxy that has hardened at least a portion of the felt layer to protect the backing layer from damage; and further wherein the synthetic turf system further comprises an infill layer lying above the backing layer comprising an infill material wherein the plurality of grass-like artificial filaments attached to the backing layer extend upward from the backing layer over the infill layer.4. The synthetic turf system according to claim 3 , wherein the felt layer is sandwiched between the infill layer and the backing sheet.5. The synthetics turf system according to claim 4 , wherein the felt layer is on the ...

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02-03-2017 дата публикации

OUTDOOR FOOD PARK FOR USE WITH MOBILE FOOD TRUCKS

Номер: US20170058543A1
Автор: Olsen Mark C.
Принадлежит:

A food truck park for mobile food trucks provides a destination with a unique atmosphere and improved layout for arranging the food trucks. The food park includes a parking area and a raised pedestrian walkway. The walkway includes extended pier portions that extend into the parking area. The extended pier portions define parking slips for the mobile food trucks. The walkway is raised with respect to the parking area to provide easy access to the service windows of the mobile food trucks. The food truck park may further include electrical hookups for the mobile food trucks. 1. An outdoor food truck park for mobile food trucks , said outdoor food truck park comprising:a parking area for the mobile food trucks;a pedestrian walkway adjacent the parking area;the pedestrian walkway having a plurality of extended pier portions, each of the extended pier portions extending into the parking area; andthe extended pier portions of the pedestrian walkway defining parking slips for the mobile food trucks.2. The outdoor food truck park of claim 1 , wherein the extended pier portions are raised with respect to the parking slips for the mobile food trucks.3. The outdoor food truck park of claim 1 , wherein a width of each of the parking slips between adjacent ones of the extended pier portions permits only a single food truck.4. The outdoor food truck park of claim 1 , wherein a width of each of the parking slips between adjacent ones of the extended pier portions permits only a pair of food trucks.5. The outdoor food truck park of claim 1 , further comprising a plurality of electrical hookups for the food trucks.6. The outdoor food truck park of claim 1 , wherein the plurality of slips comprises at least four slips.7. The outdoor food truck park of claim 1 , wherein the parking slips are disposed in a spoke and wheel configuration.8. The outdoor food truck park of claim 1 , further comprising mobile food trucks parked in the parking slips.9. A method of operating an outdoor food ...

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04-03-2021 дата публикации

Sports Field Structure and Method for Forming the Same

Номер: US20210062435A1
Принадлежит:

A sports field comprises a base structure and a cover. The cover is at least partly permeable to fluid, especially water. The base structure comprises voids for containing fluid. The base structure forms a substantially continuous deck supporting the cover. The cover comprises or is formed by an artificial sports layer, such as artificial grass. At least a number of the voids are in fluid communication with each other. Wick elements are provided fluidly connecting at least a number of the voids with the cover for supplying fluid from the voids to the top layer. 1. A method of operating a sports field , wherein the sports field comprises a series of modules placed on a substructure , each module of said series of modules coupled to at least one other module of said series of modules ,said modules comprising a deck and columns opening into said deck, a series of said columns filled at least partly with a wick medium, a cover provided on top of the modules, in fluid connection with the wick medium in each column of the series filled at least partly with said wick medium,wherein water is provided or retained in said modules for wetting at least part of the cover on top of the modules through the wick medium in said series of columns, and wherein water is fed from inside the modules to an upper side of the cover and made to evaporate from said cover.2. The method according to claim 1 , wherein water is provided to the modules through a water supply connected to the modules.3. The method according to claim 1 , wherein a water level inside the modules is controlled by forcing water into or out of the modules.4. The method according to claim 1 , wherein water is fed from inside the modules into each of said columns at least partly filled with wick material through at least one wall opening provided between a top end and a lower end of the column.5. The method according to claim 1 , wherein water is provided to inside the modules through openings in the deck.6. The method ...

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