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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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Применить Всего найдено 13967. Отображено 100.
12-01-2012 дата публикации

Snap In Weatherstripping

Номер: US20120009378A1
Принадлежит: GREENSTAR TECHNOLOGIES LLC

A snap in weatherstripping where the backing has a plurality of alternating notched out spaces along each side to facilitate ease of insertion into a channel without the need to slide the weatherstripping longitudinally into the channel. The snap in weatherstripping can be pushed into the channel with a gentle side to side or rolling motion, thus eliminating the difficulties associated with longitudinally sliding a weatherstripping into a channel. The snap in arrangement of the weatherstripping eases replacement, and also accommodates variations in tolerance between the weatherstripping and the channel, making it desirable for replacement of existing degraded weatherstripping.

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19-01-2012 дата публикации

Water Vapor Permeable Shrinkable-Fabric

Номер: US20120015161A1
Принадлежит: Transhield Technology AS

A shrinkable-stretchable polymeric laminated structure is made up of a shrink-stretch film on the outside and a nonwoven on the inside, with or without an adhesive. Preferably the film, nonwoven and adhesive are made from the same polymer family, including copolymers, which renders the laminate 100% recyclable. The film, nonwoven, and adhesive are modified to provide different responses to heat in addition to controlled water vapor permeability. The structure allows for water vapor permeability in one direction (inside-to-outside) and not in the opposite direction to allow wrapped article to dry or to keep wrapped articles dry and prevent corrosion related damage.

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19-01-2012 дата публикации

Antistaining sheet

Номер: US20120015165A1
Автор: Noriaki Ogawa
Принадлежит: Daiwabo Holdings Co Ltd, Kanbo Pras Corp

Disclosed is an antistaining sheet including a base material sheet and an antistaining layer formed on the base material sheet. The antistaining layer includes a photocatalyst and a thermoplastic resin to be decomposed by the photocatalyst, and thus has a self-collapsing property. The antistaining layer is stronger in self-collapsing property in the surface portion thereof than in the interior portion.

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02-02-2012 дата публикации

Composite sound absorber

Номер: US20120024626A1
Принадлежит: Eman8 Pty Ltd

A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive non-woven facing, wherein the flow resistive nonwoven facing is bonded to the insulation material and has an air flow resistance of from about 600 to about 1800 Rayls and a surface mass of from about 20 to about 150 g/m 2 .

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16-02-2012 дата публикации

Super absorber polymer felt and method for the production thereof

Номер: US20120036733A1
Принадлежит: IQTEX Patentverwaltung UGhb

The invention relates to a felt material comprising at least one felt layer and an absorbing layer, to a method for producing the felt material, and to the use of the felt material in textiles, shoes, technical application or medical applications. The felt material according to the invention has the advantages of conventional felt materials regarding the warming and damping properties and is permeable to air in the dry state. Due to the special design, however, it is waterproof in the wet state and thus it is suitable for sealing many materials. The felt material according to the invention binds more humidity or binds water in a different way than common felt materials.

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16-02-2012 дата публикации

Machinable composite material

Номер: US20120040169A1
Автор: Bruno Boursier
Принадлежит: Hexcel Corp

An assembly that includes a first part composed of a fibrous structure that includes fibers and a cured resin matrix. The fibrous structure has at least one surface and a layer that is located on the surface. The layer includes a discontinuous fiber composite that is composed of randomly oriented short fibers and a cured resin matrix wherein the layer has been machined to provide a machined surface. The assembly also includes a second part that is attached to the first part. The second part includes at least one surface that fits against the machined surface on the first part.

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23-02-2012 дата публикации

Reinforced Flexible Hose with High Pressure Strength and Method for its Manufacturing

Номер: US20120042980A1
Принадлежит: Fitt Spa

A flexible hose, as viewed from the inside, includes at least one first inner layer made of a first thermoplastic polymer material, at least one reinforcement layer composed of a plurality of yarns knitted together to form a plurality of stitches of tricot type, and at least one second layer made of a second thermoplastic polymer material. At least one first yarn of the yarns that form the at least one reinforcement layer is a high tenacity fiber and at least one second yarn is a polyester fiber yarn or the like interwoven with the first yarn. A method of making such hose.

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01-03-2012 дата публикации

Individual package of absorbent article, wrapping sheet, and method of manufacturing wrapping sheet

Номер: US20120048916A1
Принадлежит: Unicharm Corp

Disclosed is a wrapping sheet for an absorbent article including an absorbent exhibiting at least a fluid-retaining property, the wrapping sheet includes: a first fiber layer formed by application of a high-pressure water jetting treatment, the first fiber layer including pulp fiber and chemical fiber, the pulp fiber content of the first fiber layer being 30% by mass to 70% by mass, the chemical fiber content of the first fiber layer being 70% by mass to 30% by mass, and the average fiber length of the chemical fiber being 20 mm or less; and a second fiber layer arranged by laminating the second fiber layer to the first fiber layer, the pulp fiber content of the second fiber layer being 70% by mass to 100% by mass.

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01-03-2012 дата публикации

Web material and method for making same

Номер: US20120052037A1
Принадлежит: Individual

A web material containing one or more active agents and methods for making same are provided.

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14-06-2012 дата публикации

Nonwoven Composite Including an Apertured Elastic Film and Method of Making

Номер: US20120148796A1
Принадлежит: Kimberly Clark Worldwide Inc

An elastic nonwoven composite that contains an elastic film laminated to one or more nonwoven web materials is provided. The composite is formed by passing an extrusion-coated film/nonwoven laminate through a nip to create apertures through both the film and the nonwoven. The apertures are of a size sufficient to provide a desired level of texture, softness, hand feel, and/or aesthetic appeal to the composite without having a significant adverse effect on its elastic properties. Apertures are accomplished in the present invention by selectively controlling certain parameters of the lamination process, such as film content, element pattern, degree of film tension, temperature and pressure conditions, and so forth.

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26-07-2012 дата публикации

Shaped body armor and method of making

Номер: US20120186006A1
Принадлежит: EI Du Pont de Nemours and Co

This invention pertains to an article for use in body armor, comprising a plurality of discrete sheet subassemblies contoured to the shape of a female breast arranged in a stack, without bonding, such that the breast contours are positioned on top of each other, each of the subassemblies comprising at least two nonwoven layers of high tenacity yarns such as par-aramid, a binder and a resin.

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26-07-2012 дата публикации

Multiple Layer HEPA Filter and Method of Manufacture

Номер: US20120186452A1
Принадлежит: General Electric Co

A multiple layer HEPA filter media includes, in an exemplary embodiment, a first layer that includes a nonwoven synthetic fabric formed from a plurality of bicomponent synthetic fibers with a spunbond process, and having a bond area pattern of a plurality of substantially parallel discontinuous lines of bond area. The filter media also includes a second layer laminated onto the first layer. The second layer is formed from a micro-porous membrane. Further, the filter media includes a third layer laminated onto the second layer, with the third layer including a synthetic nonwoven fabric formed from a plurality of synthetic fibers. The synthetic fibers include at least two different synthetic fibers having different melting points. The third layer has a cover factor of less than about seven. In addition, the multiple layer filter media further includes a plurality of corrugations.

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30-08-2012 дата публикации

Ground containment liners

Номер: US20120219746A1
Автор: Beth P. Powell
Принадлежит: New Pig Corp

The present invention provides containment liners to protect the environment from spills and leaks at oil and/or gas production sites and other sites. The containment liner comprises a first felt geotextile layer and a polymeric barrier layer embedded partially into the felt geotextile layer.

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13-09-2012 дата публикации

Textured wipes

Номер: US20120227203A1
Принадлежит: Clorax Co

A wipe formed of a base layer and a secondary layer. The wipe has an initial caliper of at least about 0.5 mm, a basis weight of less than about 55 gsm and a % DIB of about 20-95%. The base layer is formed of a non-biodegradable material such as thermoplastic polymer and the secondary layer is formed of a biodegradable material such as wood pulp, cellulose and/or regenerated cellulose. The top surface of the secondary layer generally includes a non-uniform distribution of fibers.

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13-09-2012 дата публикации

Hydrophilic and hydrophobic sterile barrier system for use in sterilization of surgical implements

Номер: US20120227362A1
Автор: George Haase LIMA
Принадлежит: Individual

The present invention refers to a sterile barrier system composed of: a minimum of one external 100% polypropylene SMS sheet with hydrophobic treatment (water repellent), providing a microbial barrier for bacterial and viral filtration efficiency (BFE and VFE), which meets the requirements of non aqueous propagation of microorganisms or recontamination of the packaging; and a minimum of one internal 100% polypropylene SMS sheet with hydrophilic treatment, that absorbs the excess vapor from inside the packaging and dissipates it by controlled porosity in the autoclave vacuum, under high temperature. This combined hydrophilic and hydrophobic system enhances effectively the performance of the drying cycle in the autoclave, obtaining dry packaging after the sterilization cycle, eliminating the risks of recontamination, preserving the sterility of the packages and reducing costs in the operation.

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22-11-2012 дата публикации

Homogeneously branched ethylene polymer carpet backsizing compositions

Номер: US20120295056A1
Принадлежит: Individual

Disclosed herein are carpets and carpet tiles comprising a primary backing material having a face and a back side; a plurality of fibers attached to the primary backing material and extending from the face of the primary backing material and exposed at the back side of the primary backing material; and an adhesive composition. The adhesive composition generally comprises at least one homogenously branched ethylene polymer. Also disclosed are methods for manufacturing the disclosed carpets and carpet tiles.

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22-11-2012 дата публикации

Silage cover

Номер: US20120295070A1
Автор: Holger Eggers
Принадлежит: RKW SE

The present invention relates to silo covers comprising at least two layers, wherein an inner first layer facing the silo is a single- or multi-ply plastic film having oxygen permeability according to DIN 53380-3 at 23° C. and 50% relative humidity of no more than 500 cm 3 /(m 2 d bar) and a water vapor transmission rate according to ISO 15106-3 at 23 ° C. and 85% relative humidity of at least 5 g/(m 2 d), and in at least one ply in total contains at least 50% by weight of one or more materials from the group comprising polyamide, copolyamide, polyester, copolyester, polyethylene vinyl alcohol, polyvinyl alcohol and mixtures thereof, and at least one second layer, which is located on top of the inner layer and is separate from the inner layer, or easy to separate therefrom, or self-separating on the silo, composed of at least 70% by weight of materials from the group comprising polyethylene, polypropylene, copolymers of ethylene and other vinyl monomers, and copolymers made of propylene and other vinyl monomers.

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13-12-2012 дата публикации

Cleaning sheet

Номер: US20120311803A1
Автор: Kikuo Yamada
Принадлежит: Individual

Provided is a cleaning sheet in which a plurality of fiber bound materials produced by bundling a plurality of fibers is joined on a base sheet, and at least two adjacent bound fiber materials have respectively different length in the longitudinal direction of the fibers and different density, to constitute a cleaning portion and which can sufficiently wipe off even relatively large dirt particles.

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13-12-2012 дата публикации

Methods of recycling synthetic turf, methods of using reclaimed synthetic turf, and products comprising same

Номер: US20120315816A1
Принадлежит: Columbia Insurance Co

Disclosed are methods for utilizing reclaimed synthetic turf materials in the manufacture of various second generation floor coverings and floor covering components. Also disclosed are products manufactured by the methods.

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10-01-2013 дата публикации

Nylon airbrake tubing constructions

Номер: US20130011595A1
Автор: Nicola Martino
Принадлежит: Parker Hannifin Corp

Single or multilayer tube such as for use as airbrake tubing. At least one of the layers of the tube may be formed of a long-chain polyamide such as nylon 4-10, nylon 6-10, nylon 10-10, nylon 6-12, nylon 10-12, or nylon 12-12, or an alloy thereof.

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02-05-2013 дата публикации

Patterned air-laid nonwoven electret fibrous webs and methods of making and using same

Номер: US20130108831A1
Принадлежит: 3M Innovative Properties Co

Nonwoven electret fibrous webs including randomly oriented discrete fibers comprising electret fibers, the webs including a multiplicity of non-hollow projections extending from a major surface of the nonwoven electret fibrous web, and a multiplicity of substantially planar land areas formed between each adjoining projection in a plane defined by and substantially parallel with the major surface. In some exemplary embodiments, the randomly oriented discrete fibers include multi-component fibers having at least a first region having a first melting temperature and a second region having a second melting temperature, wherein the first melting temperature is less than the second melting temperature. At least a portion of the oriented discrete fibers are bonded together at a plurality of intersection points with the first region of the multi-component fibers. In certain embodiments, the patterned air-laid nonwoven electret fibrous webs include particulates. Methods of making and using patterned electret fibrous webs are also disclosed.

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16-05-2013 дата публикации

Non-woven fiber fabric, and production method and production device therefor

Номер: US20130122771A1
Принадлежит: Mitsui Chemicals Inc

The present invention provides a method for producing a non-woven fiber fabric by spinning a molten polymer. Thus, a non-woven fiber fabric which is substantially free from a solvent, different from the case of spinning a polymer solution, but yet has an extremely small fiber size (diameter of 0.5 μm or less) is provided. The non-woven fiber fabric comprises an olefin-based thermoplastic resin fiber, said fiber having an average fiber size of 0.01-0.5 μm, and said non-woven fiber fabric having an average pore size of 0.01-10.0 μm and being free from a solvent component.

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23-05-2013 дата публикации

Composite material with coating material

Номер: US20130129952A1
Принадлежит: MEHLER TEXNOLOGIES GMBH

A composite material includes a carrier material, wherein the carrier material is coated on a first surface with a first coating material and on a second surface with a second coating material, the composite material has links of coating material which run from the first surface of the carrier material to the second surface of the carrier material, and the links of coating material start from 1% to 90% of at least one of the surfaces of the carrier material. A method includes producing a composite material of this type.

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30-05-2013 дата публикации

Sponge product

Номер: US20130133151A1
Автор: John W. Armaly, Jr.
Принадлежит: Armaly Sponge Co

A sponge product for cleaning a work surface includes an open-cell melamine foam body layer having a front wall, rear wall, first sidewall or second sidewall that is inclined and at an acute angle relative to the upper surface of the body layer. An abrasive layer is adjacent the upper surface of the melamine foam body layer forming a unitary product. The abrasive layer has at least one of the front wall, rear wall, first sidewall or second sidewall forming an obtuse angle with the lower surface of the abrasive layer, and the abrasive layer upper surface and at least one front wall, rear wall, first sidewall or second sidewall forms a working edge having an acute angle, and the working edge remains flat against the work surface when a force is applied to the sponge product.

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01-08-2013 дата публикации

Open-mesh bags and methods of production

Номер: US20130196098A1
Принадлежит: VOLM COS Inc

Bags, such as L-sewn bags and multi-substrate bags, are formed at least in part from an open mesh material that includes filaments that intersect one another. At least some of the filaments are composite filaments having a carrier portion of a relatively high melting point and a bonding portion of a relatively low melting point, the bonding portion of each composite filament being thermally bonded to other filaments at points of intersection. The material may be a non-woven fabric that contains at least two layers of weft filaments that may be bordered on one or both sides by a layer of warp filaments. When compared to other open mesh materials, the open mesh material disclosed herein has a superior combination of some or all of high strength, light weight, high dimensional stability, and openness. Also disclosed herein are methods of making and using such bags.

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22-08-2013 дата публикации

Photovoltaic device with a polymeric mat and method of making the same

Номер: US20130213459A1
Принадлежит: BP Corp North America Inc

This invention relates to a photovoltaic device with a polymeric mat and a method of making a photovoltaic device with a polymeric mat. The photovoltaic device includes a transparent layer for receiving solar energy, and at least one photovoltaic cell disposed below the transparent layer. The photovoltaic device also includes a polymeric mat disposed below the at least one photovoltaic cell, and a backsheet disposed below the polymeric mat. The photovoltaic device also includes an encapsulant bonding the transparent layer, the at least one photovoltaic cell, the polymeric mat, and the backsheet.

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29-08-2013 дата публикации

Absorbent structure

Номер: US20130226120A1
Автор: Marleen van de Maele
Принадлежит: ROMANOVA BVBA STARTER

The present invention relates to an absorbent structure, preferably for use in absorbent products, such as used in the food, consumer, household, building and construction, beauty and medical industry, and as used in the personal hygiene industry. The substantially cellulose free absorbent structures continuously immobilise absorbent polymer material via initial smaller pockets and subsequently larger compartments allowing excellent fluid management of the absorbent polymer material in dry, partially and fully liquid loaded state. Preferably such absorbent structure volume increases are result of temporary secondary attachment patterns made in combination with substantially permanent primary attachment grids allowing the release of bigger volumes from the initial smaller volumes by detachment of the secondary attachments. Furthermore the absorbent structure according to an embodiment of the invention non-homogeneously swells to form a liquid-managing surface structure as a result of exposing the absorbent structure to liquid. The present invention foresees in the need for improved flexible, thin, lightweight absorbent structures which overcome the absorbency problems of the prior art during absorption, distribution and retention of liquids with optimal fit.

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10-10-2013 дата публикации

Multi-Functional Hybrid Panel For Blast and Impact Mitigation and Method of Manufacture

Номер: US20130263727A1

This invention relates to a multifunctional structure for mitigating the effects of explosions and impeding the penetration of projectiles that is also highly effective at supporting structural (i.e. static) loads. By wrapping a tile in multiple layers of high-performance fabric, upon impact by a projectile additional tensile forces are created, aiding in the deceleration of the projectile. With added layers the tensile forces aiding projectile deceleration increase, resulting in a ballistic panel for use in multifunctional structural/armor systems having a lighter weight and greater stopping power than conventional armor systems in addition to functioning as part of a structure for supporting static loads.

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10-10-2013 дата публикации

Melt-blown nonwoven fabric, and production process and apparatus for the same

Номер: US20130266874A1
Принадлежит: Mitsui Chemicals Inc

It is an object of the present invention to provide a stable production process for a melt-blown nonwoven fabric comprising thin fibers and having extremely few thick fibers [number of fusion-bonded fibers] formed by fusion bonding of thermoplastic resin fibers to one another, and an apparatus for the same. The present invention relates to a melt-blown nonwoven fabric comprising polyolefin fibers and having (i) a mean fiber diameter of not more than 2.0 μm, (ii) a fiber diameter distribution CV value of not more than 60%, and (iii) 15 or less fusion-bonded fibers based on 100 fibers; a production process for a melt-blown nonwoven fabric characterized by feeding cooling air of not higher than 30° C. from both side surfaces of outlets of slits 31 from which high-temperature high-velocity air is gushed out and thereby cooling the spun molten resin; and a production apparatus for the same.

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24-10-2013 дата публикации

Multi-layered sheet, thermal structure comprising it, and process for producing multi-layered sheet

Номер: US20130276772A1
Автор: Keizo Ota
Принадлежит: OHSHIN MLP Co Ltd

A multi-layered sheet includes a layer of a moisture-permeable base material and a layer of a moisture-permeable resin formed on a surface of the layer of the moisture-permeable base material, wherein the moisture-permeable resin may also be found inside the layer of the moisture-permeable base material and the moisture-permeable resin includes a resin that adheres to the moisture-permeable base material and a water-insoluble powdery or granular material that generates heat by moisture absorption and that is a hydrolysate of a substance derived from a plant and/or hydrolysate of a substance derived from an animal, wherein in the total amount of the moisture-permeable resin, the amount of the resin that adheres to the moisture-permeable base material is 20 to 80 mass % and the amount of the water-insoluble powdery or granular material that generates heat by moisture absorption is 80 to 20 mass %.

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24-10-2013 дата публикации

Sandwich-type, structural, composite component including at least one hingedly-connected portion, cargo management system and automotive vehicle load floor utilizing the component

Номер: US20130278003A1
Принадлежит: Global IP Holdings LLC

A sandwich-type, structural, composite component including at least one hingedly connected portion which pivots with reduced or eliminated hinge binding and a cargo management system and vehicle load floor utilizing the component are provided. Elongated first and second interior portions of the component are locally crushed by the press molding to form a living hinge having a pivot axis and an elongated depression, respectively. The component includes an elongated cut-out which extends completely through the component at the elongated depression to obtain a clearance between a first portion of the component hingedly connected to a second portion of the component by the living hinge. The living hinge and the clearance allow pivotal movement of the first portion between different use positions relative to the second portion with reduced or eliminated hinge binding during the pivotal movement about the pivot axis.

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12-12-2013 дата публикации

Filter media pack, filter assembly, and method

Номер: US20130327218A1
Принадлежит: Donaldson Co Inc

Disclosed are filter media packs having a single layer of a high loft filter media and a single layer of a low loft filter media, the filter media pack characterized by the absence of oil added to the filter media pack, the filter media pack capable of filtering air laden particulates from an air stream at greater than 94% efficiency at air stream flow rates of between about 100 feet per minute and 3000 feet per minute. Also disclosed are filter assemblies formed from the filter media pack, and methods of using the filter assemblies.

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16-01-2014 дата публикации

Enhanced ballistic protective system

Номер: US20140013934A1
Принадлежит: American Technical Coatings Inc

A ballistic armor system comprising a metal strike face plate, a laminate composite backing material secured to the metal strike face plate and an air space provided between the metal strike face plate and the laminate composite backing material. The metal strike face plate has a predetermined defined thickness and has a plurality of slotted holes set at an oblique angle relative to the vertical orientation or axis of the metal strike face plate. The plurality of slotted holes is sufficiently small to prevent the passage of a projectile or fragment therethrough. The laminate composite backing material comprises at least one material selected from an aramid fiber material, S-glass, E-glass and UHMWPE, and is provided in combination with a polymer-based resin material. The air space provided between the metal strike face plate and the composite backing material has a depth in the range between 0-10 inches.

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13-02-2014 дата публикации

Elastic laminate sheet

Номер: US20140045401A1
Принадлежит: 3M Innovative Properties Co

An elastic laminate sheet with excellent elasticity while maintaining softness and favorable appearance including surface feel and the like, an article containing this elastic laminate sheet, a laminate sheet where a high elasticity laminate portion is the elastic laminate sheet, and an article containing the laminate sheet.

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06-03-2014 дата публикации

Easily worn and removed water sports garment

Номер: US20140059748A1
Автор: Heng-Wen Shiue
Принадлежит: Shei Chung Hsin Ind Co Ltd

A silky waterproof material for water sports garment is provided. The waterproof material is a foamed rubber sheet sandwiched by an inner silky fabric layer and an outer fabric layer. The warp elasticity of the inner silky fabric layer is smaller than 50%, and the weft elasticity of the inner silky fabric layer is greater than 100%.

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07-01-2016 дата публикации

HYPOALLERGENIC EXERCISE GARMENT AND MATERIAL

Номер: US20160000159A1
Автор: Falken Rob
Принадлежит:

A hypoallergenic exercise garment and material is described consisting of a class of copolymers or a physical mix of polymers consisting of materials with both thermoplastic and elastomeric properties to produce thermoplastic resin pellets. The non-toxic thermoplastic resin pellets are mixed with additives and a blowing agent to produce thermoplastic elastomer closed-cell foam for use in exercise garments. Depending on the exercise garment application, the density of the thermoplastic elastomer foam may vary. In many exercise garment applications low densities such as less than 0.22 grams per cubic centimeters are desirable. 1. An exercise garment comprising:one or more sheets of closed-cell foam formed to cover one or more body parts of a wearer, the closed-cell foam being derived from polymerized thermoplastic resin pellets mixed with at least one foaming agent, the closed-cell foam being formed to a density of less than 0.22 grams per cubic centimeter, each of the one or more sheets of closed-cell foam having a thickness between about half a millimeter and about 2.5 millimeters and enabling movement of the one or more body parts of the wearer when covered by the one or more sheets of closed-cell foam.2. The exercise garment in accordance with claim 1 , further comprising an outer fabric attached to and covering at least a portion of an outer surface of at least one of the one or more sheets of closed-cell foam.3. The exercise garment in accordance with claim 2 , wherein the outer fabric includes woven nylon.4. The exercise garment in accordance with claim 2 , wherein the outer fabric includes aramid fiber.5. The exercise garment in accordance with claim 2 , wherein the outer fabric includes spandex.6. The exercise garment in accordance with claim 2 , wherein the outer fabric includes woven polypropylene.7. The exercise garment in accordance with claim 1 , further comprising an inner liner attached to and covering at least a portion of an inner surface of at least ...

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05-01-2017 дата публикации

CLEANING ARTICLE HAVING MULTI-LAYER GATHER STRIP ELEMENT

Номер: US20170000308A1
Принадлежит:

A cleaning article. The cleaning article has a laminate construction. The cleaning article comprises a sheet and a hydrophilic gather strip element joined together at an elongate bond. The gather strip element has plural layers folded upon one another, providing strips extending outwardly from the bond. The folded layers provide a construction which allows the strips to advantageously present a dynamically changing area to the target surface during cleaning, under normal usage conditions. By changing the surface area, more liquids, and associated debris, can be cleaned from the target surface. 1. A cleaning article for cleaning a target surface , said cleaning article comprising:a nonwoven sheet; anda hydrophilic gather strip element joined to said nonwoven sheet at an elongate bond, said gather strip element comprising plural superimposed layers folded upon one another, a plurality of said layers having strips extending outwardly from said bond.2. A cleaning article according to free of tow fibers.3. A cleaning article according to free of attachment sleeves.4. A cleaning article according to wherein said gather strip element comprises at least three superimposed layers.5. A cleaning article according to wherein said gather strip element comprises at least two independent sheets joined together at said bond.6. A cleaning article according to wherein said at least one of said independent sheets of said gather strip element is z-folded upon itself.7. A cleaning article according to wherein said gather strip element comprises three independent sheets joined together at said bond claim 4 , each of said sheets being serpentine folded.8. An elongate cleaning article for cleaning a target surface claim 4 , said cleaning article having two opposed longitudinal edges defining a width therebetween and two opposed transverse edges defining a length therebetween claim 4 , said cleaning article comprising:a nonwoven sheet; anda hydrophilic cellulosic gather strip element joined ...

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03-01-2019 дата публикации

SHORT FIBER NONWOVEN FABRIC, LOOP MEMBER FOR SURFACE FASTENER, AND SANITARY ARTICLE

Номер: US20190000696A1
Автор: Morishita Kenichiro
Принадлежит:

One of challenges to be overcome is providing short-fiber nonwoven and loop component with appropriate balance of air-permeability and softness. One of solutions is loop component for mechanical fastener including top layer comprising short-fiber nonwoven and substrate layer comprising short-fiber nonwoven, wherein ratio [average fineness (denier) of the top layer] against [average fineness (denier) of the substrate layer] is 1.5-30, softness of the substrate is less than 60 mm in MD direction and less than 50 mm in CD direction by 45 degree cantilever method, and air permeability of the substrate is 10 to 100 cm3/sec*cm2 by Frajour type method. 1. Loop component for mechanical fastener including top layer comprising short-fiber nonwoven and substrate layer comprising short-fiber nonwoven , whereinratio [average fineness (denier) of the top layer] against [average fineness (denier) of the substrate layer] is 1.5-30,softness of the substrate is less than 60 mm in MD direction and less than 50 mm in CD direction by 45 degree cantilever method, andair permeability of the substrate is 10 to 100 cm3/sec*cm2 by Frajour type method.2. The loop component described in claim 1 , the substrate layer is compressed with temperature that is lower than the melting point of the surface of the short fiber in the substrate layer.3. The loop component described in claim 1 , the substrate layer is compressed with temperature that is lower than 120 degrees Celsius.4. The loop component described in claim 1 , the substrate layer is compressed with pressure of more than 7 MPa.5. The loop component of described in claim 1 , 90 degree peel strength is between 0.2N/25.4 mm and 5.0N/25.4 mm against hook component claim 1 , when loop and hook components are detached (20th detached) after repeatedly attached/detached 20 times.6. The loop component described in claim 1 , the loop layer includes fused short-fiber nonwoven.7. The loop component described in claim 6 , the short-fiber nonwoven in ...

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04-01-2018 дата публикации

Self-adhering therapy pack

Номер: US20180000636A1
Автор: Michael N. Soltes
Принадлежит: Individual

A therapy pack system provides a reusable self-adhering therapy pack to skin. The therapy pack may be for example, an ice pack, heat pack or hot and cold pack. A sticky polymer gel is mounted onto a polymer casing of the therapy pack. The polymer gel is re-usable to attach the therapy pack to a user's skin at the site needing therapy. The polymer gel also buffers the skin from heat or freezer burn associated with applying a hot/cold pack to skin for an extended period. A chloride based compound may be added to the polymer gel to prevent the gel from freezing. In some embodiments, a non-woven fabric patch may support the polymer gel adhesive providing an additional layer of protection to the skin while simultaneously allowing the gel to self-adhere the therapy pack to the user.

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04-01-2018 дата публикации

METHODS FOR MAKING PATTERNED APERTURED WEBS

Номер: US20180000654A1
Принадлежит:

A method of producing a patterned apertured web is provided. The method comprises providing a web having a central longitudinal axis. The web comprises a plurality of overbonds extending substantially parallel to the central longitudinal axis. The method comprises conveying the web in a machine direction that is substantially parallel to a direction of extension of the central longitudinal axis of the web. The method comprises stretching the web in a cross-machine direction to cause at least some of the overbonds to at least partially rupture and at least partially form patterned apertures in the web. At least some of the patterned apertures have Absolute Feret Angles, according to the Aperture Test herein, of at least about 20 degrees. At least some of the patterned apertures have an Aspect Ratio, according to the Aperture Test herein, in the range of about 2:1 to about 6:1. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the patterned apertured web comprises at least two layers;wherein the at least two layers comprise a first layer and a second layer;wherein the second layer has a different hydrophobicity than the first layer;wherein the patterned apertured web comprises bicomponent spunbond fibers, bicomponent staple fibers, meltblown fibers, nanofibers, and/or crimped fibers;wherein the bicomponent spunbond fibers, the ...

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04-01-2018 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180000655A1
Принадлежит:

A laminate comprising a first nonwoven layer comprising a plurality of apertures and a second nonwoven layer is provided. One of the first and second nonwoven layers is a pre-strained layer and is joined to the other one of the first and second nonwoven layers. The other one of the first and second nonwoven layers is a non-pre-strained layer. The pre-strained layer and the non-pre-strained layer together form a three-dimensional laminate. 1. A diaper comprising: a plurality of land areas in the patterned apertured nonwoven material; and', 'a plurality of apertures defined in the patterned apertured nonwoven material, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;', 'wherein the plurality of apertures are non-homogeneous in a repeat unit such that at least two apertures of the plurality of apertures have a different size or a different shape;', 'wherein the patterned apertured nonwoven material has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;', a first nonwoven layer; and', 'a second nonwoven layer;', 'wherein the plurality of apertures are formed through the first nonwoven layer and the second nonwoven layer;, 'wherein the patterned apertured nonwoven material comprises, 'wherein the plurality of apertures each comprise a perimeter;', 'wherein portions of the perimeter of at least some apertures of the plurality of apertures comprise melt-fused portions;', 'wherein a first group of apertures of the plurality of apertures forms a heart shape;', 'wherein a second group of apertures of the plurality of apertures at least partially surrounds the heart shape; and', 'wherein at least one land area of the plurality of land areas is present intermediate the first group of apertures and the second group of apertures;, 'a patterned apertured nonwoven material comprising, 'a liquid permeable topsheet comprisinga liquid impermeable backsheet; ...

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04-01-2018 дата публикации

ABSORBENT ARTICLES COMPRISING GARMENT-FACING LAMINATES

Номер: US20180000656A1
Принадлежит:

An absorbent article is provided. The absorbent article comprises a liquid permeable topsheet on a wearer-facing side of the absorbent article and a garment-facing laminate on a garment-facing side of the absorbent article. The garment-facing laminate comprises a first nonwoven layer and a second layer joined to the first nonwoven layer. The first nonwoven layer comprises a plurality of apertures. At least 3 of the plurality of apertures in a repeat unit have a different Effective Aperture Area, according to the Aperture Test herein, a different shape, or a different Absolute Feret Angle, according to the Aperture Test herein. The absorbent article comprises an absorbent core disposed at least partially intermediate the liquid permeable topsheet and the garment-facing laminate. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the plurality of apertures comprise a first set of apertures defining a first shape and a second set of apertures defining a second shape;wherein the first shape is positioned within the second shape;{'sup': 2', '2, 'wherein at least some apertures of the plurality of apertures have an Effective Aperture Area in a range of about 0.3 mmto about 15 mm, according to the Aperture Test herein;'}wherein at least one land area of the plurality of land areas separates the first shape from the second shape, wherein the ...

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05-01-2017 дата публикации

ENHANCEd CO-FORMED MELTBLOWN FIBROUS WEB STRUCTURE AND METHOD FOR MANUFACTURING

Номер: US20170000695A1
Принадлежит:

An enhanced, co-formed fibrous web structure is disclosed. The web structure may have a co-formed core layer sandwiched between two scrim layers. The core layer may be formed of a blend of cellulose pulp fibers and melt spun filaments. The scrim layers may be formed of melt spun filaments. Filaments of one or both of the scrim layers, and optionally the core layer, may also be meltblown filaments. The core layer may include consolidated masses of cellulose pulp fibers to, for example, enhance texture and cleaning efficacy of a wet wipe made from the structure. The material forming the consolidated masses may be selected and/or processed so as to cause the masses to have reduced visual discernibility relative the surrounding areas of the structure, when the fibrous web structure is wetted. A method for forming the structure, including formation and inclusion of the consolidated masses, is also disclosed. 1. A wet wipe comprising a fibrous web structure wetted with an aqueous liquid composition , the fibrous web structure comprising:from 10 percent by weight to 40 percent by weight melt spun polymer filaments; andfrom 60 percent by weight to 90 percent by weight cellulose pulp fibers, a Density Uniformity Index of from 3.00 to 6.00; and', 'a Wet Versus Dry Uniformity Index of from 1.50 to 4.50., 'wherein the fibrous web structure has one or both of2. The wet wipe of any of further comprising first and second outer scrim layers comprising a first portion of said melt spun polymer filaments claim 1 , and an inner core layer comprising said cellulose pulp fibers.3. The wet wipe of wherein the fibrous web structure bears an impressed pattern of thermal bonds at which polymer filaments of each of the first and second outer scrim layers are deformed and fused.4. The wet wipe of either of wherein the inner core layer comprises a second portion of said melt spun polymer filaments.5. The wet wipe of wherein the second portion of melt spun polymer filaments comprises meltblown ...

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06-01-2022 дата публикации

Expandable and retractable hose reinforced with hemp

Номер: US20220003339A1
Автор: Ajit Khubani
Принадлежит: Hempvana LLC

Hemp fibers may be disposed throughout or in selected portions of a hose (e.g., an expandable water hose). The hemp fibers deployed in the hose enhance the durability of the hose, and imparts various advantageous properties (e.g., anti-microbial or anti-bacterial, mildew-resistant, odor reduction, moisture wicking, etc.) to the hose.

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07-01-2021 дата публикации

LOCALIZED PANEL STIFFENER

Номер: US20210001600A1
Принадлежит:

A device () comprising a carrier material () and a matrix material () deposited onto the carrier material in a pattern that leaves a predetermined amount of space () between each deposition of matrix material. 1. A device comprising:a carrier material; anda matrix material deposited onto the carrier material in a pattern that leaves a predetermined amount of space between each deposition of matrix material.2. The device of claim 1 , wherein each deposition of matrix material is about 0.5 mm or more in diameter and about 10 mm or less in diameter.3. The device of claim 1 , wherein the device is capable of bending without breaking.4. The device of claim 1 , wherein the device will bend under its own weight when held at its end.5. The device of claim 1 , wherein the matrix material is an activatable material and the volumetric activation of the matrix material is at least about 100% and less than about 300%.6. The device of claim 1 , wherein the matrix material includes a structural adhesive material.7. The device of claim 1 , wherein the matrix material includes a sealant material.8. The device of claim 1 , wherein each deposition of matrix material is about 1 mm or more in diameter and about 4 mm in diameter or less.9. The device of claim 1 , wherein the carrier is free of any sharp corners and includes only rounded corners.10. The device of claim 1 , wherein the predetermined amount of space between each deposition of matrix material is at least about 0.5 mm claim 1 , at least about 1 mm claim 1 , at least about 2 mm or even at least about 5 mm.11. The device of claim 1 , including an elastic material deposited onto the carrier material in a pattern that leaves a predetermined amount of space between each deposition of elastic material.12. The device of claim 11 , wherein the matrix material and the elastic material are deposited in an alternating pattern onto the carrier.13. The device of claim 1 , wherein the matrix material is deposited onto only one surface of ...

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07-01-2016 дата публикации

Multilayered rotomoulded articles

Номер: US20160001532A1
Автор: Eric Maziers
Принадлежит: Total Research and Technology Feluy SA

A rotomoulded article may include at least one layer A containing fibers embedded in a polymer resin. The rotomoulded article may include at least one layer B containing from 40 to 100 wt % of an aliphatic polyester. Such rotomoulded articles may be prepared by applying to at least a part of an interior wall of a mould the at least one layer A, adding to the mould a composition for the at least one layer B, and rotating and heating the mould.

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04-01-2018 дата публикации

PLANAR COMPOSITE MATERIAL

Номер: US20180001594A1
Автор: BASER Burak
Принадлежит: QUADRANT PLASTIC COMPOSITES AG

A sheetlike composite material including at least one layer A of a nonwoven thermoplastic fiber web or a thermoplastic film, and at least two unidirectional oriented-fiber layers B and B′, the layers B and B′ having a bidirectional fiber orientation. The layers are not only needled but also stitched to one another. 120-. (canceled)21. A planar composite material comprisinga) at least one layer A comprising a fiber nonwoven comprising 40 to 100 wt.-% thermoplastic fibers and 60 to 0 wt.-% reinforcing fibers, or comprising a thermoplastic foil, andb) at least two unidirectionally oriented fiber layers B and B′ comprising parallel reinforcing fiber bundles, wherein at least two layers B and B′ have different fiber orientations relative to at least one other B or B′ layer prior to stitching and needling, wherein all layers are both stitched together and also subsequently needled.22. The composite material of claim 21 , wherein a layer arrangement is B-A-B′ or B-A-B′-A-B.23. The composite material of claim 21 , wherein the fiber orientation of the layers B and B′ with respect to a reference direction of the composite material is 0°/90° claim 21 , 30°/−30° claim 21 , 45°/−45° or 60°/−60°.24. The composite material of claim 21 , the areal weights of the individual layers each are 20 to 1 claim 21 ,000 g/m.25. The composite material of claim 21 , the areal weights of the individual layers each are 30 to 1 claim 21 ,000 g/m.26. The composite material of claim 21 , the areal weights of the individual layers each are 150 to 3 claim 21 ,000 g/m.27. The composite material of claim 21 , wherein the total amount of reinforcing fibers in the composite material is 20 to 80 wt.-% claim 21 , based on the total weight of the composite material.28. The composite material of claim 21 , wherein the reinforcing fibers comprise glass fibers or carbon fibers.29. The composite material of claim 21 , wherein the thermoplastic fibers or the thermoplastic foil of the layer A comprise ...

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03-01-2019 дата публикации

STRUCTURAL BODY AND CORE

Номер: US20190001613A1
Принадлежит: KABUSHIKI KAISHA TOSHIBA

According to one embodiment, there is provided a structural body including a core composed of fiber and a support, which is a component of the core and is in contact with the core. 110-. (canceled)11. A structural body comprising a stack that includes plural porous layers with a porosity of 45% to 95% including a resin with a density of 0.5 g/cmto 3 g/cmand a fiber with an average diameter of 30 nm or more and less than 5 μm.12. The structural body according to claim 11 , wherein the density is from 1 g/cmto 2 g/cm.13. The structural body according to claim 11 , wherein the porosity of the stack is from 45% to 95%.14. The structural body according to claim 11 , wherein a heat conductivity of the fiber is from 0.01 W/m·K to 5 W/m·K.15. The structural body according to claim 11 , wherein the resin is an epoxy resin.16. (canceled)17. The structural body according to claim 11 , wherein the fiber includes the resin.18. The structural body according to claim 17 , wherein a heat conductivity of the fiber is from 0.01 W/m·K to 5 W/m·K.19. The structural body according to claim 11 , wherein the fiber includes an electrolyte.20. The structural body according to claim 19 , wherein the electrolyte includes LiBr.21. The structural body according to claim 19 , wherein an amount of the electrolyte in the fiber is within a range of 0.01 wt % to 10 wt %.22. The structural body according to claim 20 , wherein an amount of the electrolyte in the fiber is within a range of 0.01 wt % to 10 wt %. This is a Divisional Application of U.S. patent application Ser. No. 15/384,673, filed on Dec. 20, 2016, which is a Continuation Application of PCT Application No. PCT/JP2016/058590, filed Mar. 17, 2016, and is based upon and claims the benefit of priority from Japanese Patent Application No. 2015-053452, filed Mar. 17, 2015, the entire contents of all of which are incorporated herein by reference.Embodiments of the present invention relate to a structural body including a core made of fiber and ...

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03-01-2019 дата публикации

Image containing laminate

Номер: US20190001622A1
Принадлежит: Hewlett Packard Development Co LP

One example provides a method. The method includes printing an image on a surface of laminate, the laminate including: a backing layer; and a transparency disposed over the backing layer. The transparency may have a first side having the image printed thereon and a second side disposed over a first side of the backing layer, the second side opposite the first side. The method may include detaching the second side of the transparency from the first side of the backing layer and reattaching the first side of the transparency to the first side of the backing layer to form a laminated image. The method may include disposing the laminated image over a substrate surface having a curvature.

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07-01-2021 дата публикации

Packaging patches having disinfecting sealing layer

Номер: US20210002515A1
Принадлежит: Amcor Flexibles North America Inc

A package includes a patch and a packaging film. The patch comprises a support and a sealing layer comprising chlorite ions. The support is permeable to chlorine dioxide. The packaging film has an inner surface defining at least a portion of an interior space of the package for housing an article. The packaging film is substantially impermeable to chlorine dioxide and is transparent to ultraviolet light. The patch is affixed to the inner surface of the packaging film by the sealing layer. Chlorine dioxide may be generated by subjecting the package to ultraviolet (UV) light such that the UV light reaches the sealing layer of the patch to convert the chlorite ions to chlorine dioxide.

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04-01-2018 дата публикации

NONWOVEN FABRIC AND PROCESS FOR FORMING THE SAME

Номер: US20180002846A1
Автор: FOHLIN Dag, Novarino Elena
Принадлежит:

The present invention relates to a nonwoven fabric comprising a plurality of polypropylene-containing fibers that form a nonwoven web, which fibers in addition contain a slip agent, the web has a side which is provided with an alternating pattern which consists of individualized bonded areas which bonded areas are in the form of rods which are arranged in the cross direction of the web, the alternating pattern of individualized bonded areas defines a non-bonded area, the web has a basis weight on the range of from 5-25 g/m, the surface of the bonded areas is in the range of 5-20% of the total surface of the side, and the surface of the non-bonded area is in the range of 80-95% of the total surface of the side. The present invention further relates to a process for forming the nonwoven fabric. 1. A nonwoven fabric comprising a plurality of polypropylene-containing fibers that form a nonwoven web , which fibers in addition contain a slip agent , the web has a side which is provided with an alternating pattern which consists of individualized bonded areas which are in the form of rods which are arranged in the cross direction of the web , the alternating pattern of individualized bonded areas defines a non-bonded area , the web has a basis weight on the range of from 5-25 g/m , the surface of the bonded areas is in the range of 5-20% of the total surface of the side , and the surface of the non-bonded area is in the range of 80-95% of the total surface of the side.2. A nonwoven fabric according to claim 1 , wherein the surface of the non-bonded area is in the range of from 8-15% of the total surface area of the side.3. A nonwoven fabric according to claim 2 , wherein the surface of the non-bonded area is in the range of from 85-92% of the total surface area of the side.4. A nonwoven fabric process according to any one of - claim 2 , wherein the slip agent is a hydrocarbon compound having one or more functional groups selected from hydroxide claim 2 , aryls and ...

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04-01-2018 дата публикации

Cured in place pipe system having integrated thermoplastic with improved melt-flow characteristics

Номер: US20180003332A1
Принадлежит: Infrastructure Technologies LLC

A Cured In Place Pipe System includes a tubular substrate constructed of needle-punched fibers of carbon, aramid and thermoplastic. The tubular structure defines a longitudinal channel running along the length. Within the channel is an air bladder, preferably including an air duct. The tubular substrate is enclosed within a loose-fitting protective film. The tube is preferably constructed with multiple overlapping layers that aren't permanently bound, thereby allowing for circumferential expansion to accommodate various host pipe sizes, shapes, and configurations. The integrated thermoplastic has a melt/flow point of approximately 300-342° F., a cure point of approximately 330-370° F., and bonding point of approximately 372-412° F. at approximately 5-20 psi.

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03-01-2019 дата публикации

MULTILAYER PLATE

Номер: US20190003806A1
Автор: GAJDZINSKI Slawomir
Принадлежит:

A multilayer plate comprising reinforcement layers made of metal or ceramic or glass or plastics, or of aramid, aramid-glass, glass or ultra-high-molecular-weight polyethylene (UHMWPE) fabric, or made of a combination thereof and shock absorbing layers, wherein the shock absorbing layer is made of cork while the layers are secured to one another permanently. The multilayer plate has a shock absorbing layer preferably made of cork agglomerate or expanded cork or a compound of cork and other elastic substances or a compound of cork and rubber or a compound of cork and polyurethane or a compound of cork and rubber and polyurethane. The plate may comprise a shock absorbing layer which internally contains additional spatial shock absorbing layers, preferably corrugated, or trapezoid-, triangular-, cubic- or honeycomb-shaped. The reinforcement layer is preferably mace of aluminum or duralumin or titanium or armor steel. The layers are secured to one another permanently by gluing or thermoplastic bonding or lamination or pressing or by using the RTM infusion or LRTM infusion methods or the CCBM process. 1. A multilayer plate comprising reinforcement layers made of metal or ceramic or glass or plastics , or of aramid , aramid-glass , glass or ultra-high-molecular-weight polyethylene (UHMWPE) fabric , or made of a combination thereof and shock , absorbing layers , wherein the shock absorbing layer is made of cork while the layers are secured to one another permanently.2. The multilayer plate according to claim 1 , characterized in that the shock absorbing layer is preferably made of cork agglomerate.3. The multilayer plate according to claim 1 , characterized in that the shock absorbing layer is preferably made of expanded cork.4. The multilayer plate according to claim 1 , characterized in that the shock absorbing layer is made of a compound of cork and other elastic substances.5. The multilayer plate according to claim 1 , characterized in that the shock absorbing layer is ...

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20-01-2022 дата публикации

ANTIVIRAL FACE MASKS AND AIR FILTERS

Номер: US20220016453A1
Автор: Brown Robert, Curtis Paul
Принадлежит: CALGON CARBON CORPORATION

Air filters and masks containing activated carbon cloth material, optionally with silver included, are described that are effective at removing virus from the air, immobilizing, and inactivating. The filters and masks can immobilize and inactivate a virus. The filters and masks are useful for protecting a user against coronavirus such as SARS-CoV-2. 1. A method of filtering an air stream that contains a virus or which is suspected of containing a virus comprising: an inner layer oriented towards or constitutes the inlet face;', 'at least one layer of activated carbon cloth adjacent to the inner layer, and', 'an outer layer comprising a non-woven polymer, the outer layer oriented towards or constitutes the outlet face and adjacent to the at least one layer of the activated carbon cloth, wherein the layered composite is contained within a filter or a face mask., 'passing an input air stream from an inlet face through a layered composite to an output face and thereby producing an output air stream having a virus concentration that is less than the virus concentration in the input air stream, wherein the layered composite comprises2. The method of claim 1 , wherein the activated carbon cloth comprises about 0.1% w/w to about 3.5% w/w silver.3. The method of claim 1 , wherein the outer layer comprises spunbond polypropylene.4. The method of claim 3 , wherein the spunbond polypropylene has a weight of about 40 g/cmto about 60 g/cm.5. The method of claim 1 , wherein the inner layer comprises a spunbond polyolefin.6. The method of claim 1 , wherein the layered composite further comprises a protective layer between the at least one layer of activated carbon cloth and the outer layer.7. The method of claim 6 , wherein the protective layer comprises melt-blown polyethylene.8. The method of claim 1 , wherein the virus is a coronavirus.9. The method of claim 1 , wherein the virus is SARS-CoV-2.10. A layered composite for the removal of a virus from an air stream comprising:an ...

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20-01-2022 дата публикации

LAMINATE STRUCTURE AND WEARABLE ARTICLE

Номер: US20220018634A1
Автор: CHEN Sandy, Devine Stephen
Принадлежит:

A laminate structure comprises a protective layer and a backing structure. The backing structure comprises a first support layer comprising an aerogel and a second support layer comprising a polymer and is arranged so that the second support layer is provided between the protective layer and the first support layer. 1. A laminate structure , comprising:a protective layer; anda backing structure comprising a first support layer comprising an aerogel and a second support layer comprising a polymer, wherein the backing structure is arranged so that the second support layer is provided between the protective layer and the first support layer.2. The laminate structure of claim 1 , further comprising at least one additional backing structure comprising a first support layer comprising an aerogel and a second support layer comprising a polymer claim 1 , such that the laminate structure comprises a plurality of backing structures.3. The laminate structure of claim 2 , wherein the backing structures are arranged so that the first support layers and second support layers in the laminate structure alternate.4. The laminate structure of claim 3 , wherein the laminate structure further comprises at least one additional protective layer provided between each of the backing structures.5. The laminate structure of claim 4 , wherein each additional protective layer is provided on the corresponding second support layer of each of the backing structures.6. The laminate structure of claim 1 , wherein the protective layer is a high-tensile layer.7. The laminate structure of claim 1 , wherein the protective layer comprises a polymer and/or carbon-based material.8. The laminate structure of claim 7 , wherein the protective layer comprises a high-tensile material selected from the group consisting of aramid fibres claim 7 , aromatic polyamide fibres claim 7 , boron fibres claim 7 , ultra-high molecular weight polyethylene claim 7 , poly(p-phenylene-2 claim 7 ,6-benzobisoxazole) (PBO) claim ...

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14-01-2021 дата публикации

INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF

Номер: US20210008476A1
Принадлежит:

A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure. 1. A shaped cross-section composite fiber for an intake filter , the shaped cross-section composite fiber comprising:a sheath comprising a reformed polypropylene resin; anda core comprising a polypropylene resin,wherein the sheath and the core are combined to provide a sheath-core structure.2. The shaped cross-section composite fiber according to claim 1 , wherein the content of the sheath ranges from 40 wt % to 60 wt % claim 1 , and the content of the core ranges from 40 wt % to 60 wt %.3. The shaped cross-section composite fiber according to claim 1 , wherein the reformed polypropylene resin comprises one selected from the group consisting of propylene claim 1 , ethylene claim 1 , butene claim 1 , and combinations thereof.4. The shaped cross-section composite fiber according to claim 1 , wherein the reformed polypropylene resin comprises one selected from the group consisting of random copolymer claim 1 , random terpolymer claim 1 , and combinations thereof.5. The shaped cross-section composite fiber according to claim 1 , wherein the sheath further comprises peroxide.6. The shaped cross-section composite fiber according to claim 1 , wherein the reformed polypropylene resin has a melting point of 130° C. to 135° C. and a melt flow rate of 17 g/10 min to 23 g/10 min.7. The shaped cross-section composite fiber according to claim 1 , wherein the polypropylene resin has a melting point of 160° C. to 163° C. and a melt flow rate of 13 g/10 min to 19 g/10 min.8. The shaped cross-section composite fiber according to claim 1 , ...

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11-01-2018 дата публикации

CURABLE PREPREGS WITH SURFACE OPENINGS

Номер: US20180009176A1
Принадлежит: Cytec Industries Inc.

Curable prepregs possessing enhanced ability for the removal of gases from within prepregs and between prepreg plies in a prepreg layup prior to and/or during consolidation and curing. Each curable prepreg is a resin-impregnated, woven fabric that has been subjected to a treatment to create an array of openings in at least one major surface. Furthermore, the location of the openings is specific to the weave pattern of the fabric. 1. (canceled)2. A curable prepreg comprising:a woven fabric having two opposing faces and a weaving pattern in which a tow in a first weaving direction passes over another tow in a second weaving direction, then pass under an adjacent tow in the second weaving direction, and interstices are defined between adjacent tows;a curable, hot-melt resin film covering one or both face(s) of the fabric and penetrating partially through the thickness of the fabric leaving an inner section of the fabric, in the thickness direction, substantially free of the resin film; andan array of openings in the resin film(s), each opening exposing a single interstice in the fabric and configured to create a fluid flow path from the inner section of the fabric to at least one outer surface of the prepreg, or from at least one outer surface of the prepreg to the inner section, or from one outer surface of the prepreg to an opposite outer surface, or combination thereof.35-. (canceled)6. The curable prepreg of claim 2 , wherein the weaving pattern of the woven fabric is plain weave.7. The curable prepreg of claim 6 , wherein the openings are formed through opposing outer surfaces of the prepreg.814-. (canceled)15. A method for fabricating a curable composite material with an array of surface openings claim 6 , the method comprising:(a) partially impregnating a woven fabric with a curable, hot-melt resin such that a continuous resin film covers each face of the fabric and penetrates partially through the thickness of the fabric leaving an inner section of the fabric, ...

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11-01-2018 дата публикации

INTERIOR TRIM PART OF AN AUTOMOTIVE VEHICLE COMPRISING A VELVET FONT LAYER

Номер: US20180009357A1
Автор: Jouve Mathieu
Принадлежит:

An interior trim part made by a method that includes the steps of bringing a fiber web onto a conveyor, needlepunching the fiber web to form a base in contact with the conveyor, and introducing a binder component on the base. The binder component introduced on the base is a thermoplastic polymer in solid form. The method includes a step for heating the base to cause the thermoplastic polymer making up the binder component to penetrate the base over a thickness smaller than the thickness of the base. 1. An interior trim part of a motor vehicle , comprising:a web of needlepunched fibers comprising base fibers forming a velvet font layer and a base,a binder component arranged in the base;wherein the fiber web comprises a quantity of strictly more than 0 wt % and of less than 15 wt % of binder fibers that are at least partially fusible,the binder component arranged in the base being a melted solid thermoplastic polymer having penetrated the base over a thickness smaller than the thickness of the base.2. The part according to claim 1 , wherein the binder fibers comprise bicomponent fibers comprising a core and an envelope surrounding the core claim 1 , the melting point of the envelope being lower than that of the core claim 1 , or fibers having a melting point lower than the melting point of the base fibers of the fiber web.3. The part according to any one of claim 1 , wherein the maximum penetration thickness of the thermoplastic polymer making up the binder component in the base after at least partial melting is less than 30% of the thickness of the base.4. The part according to claim 1 , wherein the melt flow index of the thermoplastic polymer making up the binder component is comprised between 50 g/10 mn and 70 g/10 mn.5. The part according to claim 1 , wherein the base fibers are formed with a base of a thermoplastic polymer of the same nature as the thermoplastic polymer making up the binder component claim 1 , the thermoplastic polymer of the base fibers in the ...

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14-01-2021 дата публикации

Hydration Bladder Drying Apparatus and Method of Manufacture

Номер: US20210008831A1
Принадлежит: Fossil Outdoor Inc

A moisture removing apparatus and method for making the moisture removing apparatus. A first material layer may be placed proximate to a second material layer. The first material layer may be wrapped around the second material layer to cover the second material layer with the first material layer. One or more edges of the first material layer may be secured to hold the second material layer within the first material layer. The apparatus, when placed in a container, may be configured to absorb moisture from the container, and may be further configured to use capillary action to remove the absorbed moisture from the container.

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14-01-2016 дата публикации

Article comprising a polymeric substrate and a layer of silicone polymer

Номер: US20160009883A1
Автор: Jean-Marc Pernot
Принадлежит: Laboratoires Urgo SAS

The invention relates to an article comprising at least one polymeric substrate assembled on at least one layer of silicone polymer, characterized in that at least one of the polymeric substrate or of the layer of silicone polymer has been brought into contact with particles of titanium dioxide, magnesium oxide and/or zinc oxide, before assembly of said article, and in that at least one of the polymeric substrate or of the layer of silicone polymer has been brought into contact with water before or after assembly of said article. The invention also relates to a method of preparing said article, as well as the use of particles of titanium dioxide, magnesium oxide and/or zinc oxide, for improving the adherence between a polymeric substrate and a layer of silicone polymer.

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14-01-2016 дата публикации

Reinforcement Systems and Methods for Storage Covers

Номер: US20160010354A1
Автор: Gaudet, III Donald J.
Принадлежит: J&M INDUSTRIES, INC.

The present invention relates to reliable, efficient and low cost method and system for reinforcing fabric storage covers, particularly for fabric storage covers used in covering grain piles. The reinforced storage covers target the areas of the fabric storage covers that experience particular high stress and strain during deployment and filling. 1. A fabric storage cover comprising:a yoke;a transition panel wherein said transition panel is adjacent to and connected to said yoke;a tarp body wherein said tarp body is adjacent to and connected to said transition panel; anda reinforcing band wherein said reinforcing band is connected to said yoke and said tarp body.2. The fabric storage cover of claim 1 , wherein said yoke comprises an inner edge and an outer edge and said transition panel comprises an inner edge and an outer edge;wherein said yoke outer edge and said transition panel inner edge are connected using stitching to form a stitched seam.3. The fabric storage cover of claim 2 , wherein said yoke further comprises an interior side and an exterior side and said transition panel further comprises an interior side and an exterior side; wherein said exterior side of said transitional panel inner edge is connected to said interior side of said yoke outer edge using stitching to form a stitched seam.4. The fabric storage cover of claim 2 , wherein said reinforcing band comprises an upper edge claim 2 , a lower edge and a length; andwherein said reinforcing band upper edge is connected to said stitched seam.5. The fabric storage cover of claim 4 , wherein said reinforcing band upper edge is folded over at a distance from said reinforcing band upper edge; and said folded over reinforcing band is connected to said stitched seam.64. The fabric storage cover of claim 5 , wherein said distance is about inches.7. The fabric storage cover of claim 4 , wherein said tarp body comprises an inner edge and an outer edge claim 4 , andwherein said transition panel outer edge and ...

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09-01-2020 дата публикации

Multilayer composite material and method for manufacturing

Номер: US20200009832A1
Принадлежит: DSM IP ASSETS BV

The invention relates to a structural multilayer composite comprising a layer of leather in contact with at least one monolayer comprising parallel aligned fibers and a matrix material. The composite may further comprise film layer(s) that may be breathable and/or waterproof. The structural multilayer composite material is suitable for use in clothing and outdoor gear and apparel.

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09-01-2020 дата публикации

Antiblock coating for adhesive in bag manufacture

Номер: US20200009841A1
Автор: Patrick G. Lennon
Принадлежит: COATING EXCELLENCE INTERNATIONAL LLC

The present invention includes an antiblock agent added to an adhesive applied to a substrate material and the method of adding the antiblock agent to the adhesive applied to the substrate material. The antiblock agent may be a food grade starch powder. The material may be applied with dry dusting systems. The substrate material may be woven polypropylene structures or polylaminates. The woven polypropylene structures may be polywoven pinch bags.

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10-01-2019 дата публикации

EVENT OR EXHIBITION CARPET WITH SOLID MULTILOBAL FIBRE

Номер: US20190010639A1
Принадлежит: Beaulieu International Group NV

An event or exhibition carpet is described having a needlefelt structure which can be low in weight but having good abrasion resistance. In accordance with embodiments of the present invention the event or exhibition carpet comprises at least a needle punched facing layer as top layer made of staple fibers, wherein the staple fibers comprise at least 50% by weight of solid multilobal fibers, and at least a partial binding. A process for making this event or exhibition carpet is described comprising the steps of: conveying a fibrous card web to a crosslapping machine and crosslapping the card web into a batt of material, wherein the multilobal nonwoven crosslapper travelling distance is less than 20% and larger than 10% bigger than the final width of the needle punched facing layer. 135-. (canceled)36. An event or exhibition carpet comprising:at least a needle punched facing layer as a top layer made of staple fibers, wherein the staple fibers comprise at least 50% by weight of solid multilobal fibers, andat least a partial binding of the fibers of the needle punched facing layer.37. The event or exhibition carpet according to claim 36 , whereby the solid multilobal fiber content is at least 60% claim 36 , 70 claim 36 , 80 or 90% by weight of the total fiber content.38. The event or exhibition carpet according to claim 36 , whereby an outer cross-section of the multilobal solid fibers is substantially trilobal.39. The event or exhibition carpet according to claim 36 , wherein a modulus of the facing layer is higher than 150 N/wt %.40. The event or exhibition carpet according to claim 36 , wherein the multilobal fibers have an average modification ratio of 1.5 to 6.41. The event or exhibition carpet according to claim 36 , wherein the multilobal fibers have a ratio of a circumscribing outer radius (R) to a tip diameter (D) of between 2.0 and 10.0.42. The event or exhibition carpet according to claim 36 , wherein the at least partial binding comprises a latex compound ...

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09-01-2020 дата публикации

Polypropylene Nonwoven Fibers, Fabrics and Methods for Making Same

Номер: US20200010982A1
Принадлежит:

A process for producing a nonwoven fabric comprising forming a polymer composition comprising a primary polypropylene and at least one secondary polyolefin; in a spunbond process, forming fibers then fabric from the polymer composition; and exposing the fabric to an heating environment within a range from 50° C. to 250° C. 1. A process for producing a nonwoven fabric comprising:a) forming a polymer composition comprising a primary polypropylene and at least one secondary polyolefin;b) in a spunbond process, forming fibers then fabric from the polymer composition; andc) exposing the fabric to an heating environment within a range from 50° C. to 250° C.2. The process of claim 1 , exposing the formed fabrics in step (b) to a cooling environment to a temperature below 50° C.3. The process of claim 1 , wherein the primary polypropylene has a molecular weight distribution (MWD) of less than 5.5 and a melt flow rate within a range from 1 to 500 g/10 min (ASTM D1238 claim 1 , 2.16 kg claim 1 , 230° C.).4. The process of claim 1 , wherein the primary polypropylene is present in a polymer composition within a range from 98 to 50 wt % claim 1 , based on the weight of the polymer composition claim 1 , and the secondary polyolefin is present within a range from 2 to 50 wt % claim 1 , based on the weight of the polymer composition.5. The process of claim 1 , wherein the secondary polyolefin is a propylene-based elastomer having at least 60 wt % propylene-derived structural units and 3 to 25 wt % ethylene-derived structural units claim 1 , based on weight of the propylene-based elastomer claim 1 , and a heat of fusion of less than 80 J/g.6. The process of claim 1 , wherein the secondary polyolefin is an ethylene-based polymer derived from ethylene and optionally one or more C3 to C20 α-olefin comonomers claim 1 , wherein the ethylene-based polymer has a density within a range from 0.900 to 0.945 g/cm claim 1 , a melt index (MI) claim 1 , I claim 1 , within a range from 0.1 to 15 g ...

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14-01-2021 дата публикации

Enhanced-efficiency energy recovery ventilation core

Номер: US20210010759A1
Автор: Kuitian TAN, Xuan Le
Принадлежит: Kraton Polymers LLC

An energy recovery system having a core unit permitting heat and moisture exchange between air streams passing therethrough, the core unit having two or more multilayer composite structures, said multilayer composite structure being made up of: a porous rigid or semi-rigid frame having a plurality of holes passing from a first surface to a second surface and which can be corrugated, and a polymeric film comprising a sulfonated block copolymer bonded to at least one of said first and second surfaces of said frame covering said plurality holes. The sulfonated block copolymer has at least one end block A and at least one interior block B, each A block contains essentially no sulfonic acid or sulfonate ester functional groups, each B block is a polymer block containing 10-100 mol %. sulfonic acid or sulfonate ester functional groups based on the number of monomer units.

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03-02-2022 дата публикации

FLOOR CLEANING ARTICLE HAVING STRIPS WITH DIFFERENTIAL BOND PATTERN

Номер: US20220031142A1
Принадлежит:

A cleaning article. The cleaning article has a laminate construction. The cleaning article comprises a sheet and a hydrophilic gather strip element joined together at plural bonds. The gather strip element has plural layers superimposed upon one another, providing strips extending outwardly from the bonds. Different layers are differentially bonded, to provide a construction which allows the strips to advantageously present a dynamically changing area to the target surface during cleaning, under normal usage conditions. By changing the surface area, more liquids, and associated debris, can be cleaned from the target surface. 120-. (canceled)21. The cleaning article for cleaning a target surface , said cleaning article comprising:an impermeable sheet; anda hydrophilic gather strip element joined to said sheet at an elongate common bond, said gather strip element comprising a first layer proximate to said sheet and at least one outward layer superimposed on said first layer and disposed outwardly thereof, a plurality of said first layer and said at least one outward layers having strips, wherein each said layer of said plurality of layers is joined to said sheet by said elongate common bond, at least one said layer of said plurality of layers being joined to said sheet by a secondary bond not coincident with and spaced apart from said common bond and at least one said layer of said plurality of layers not being joined to said sheet by said secondary bond, said cleaning article being free of tow fibers and/or free of attachment sleeves.22. The cleaning article according to being free of both tow fibers and attachment sleeves.23. The cleaning article according to wherein said gather strip element has at least three layers claim 21 , each said layers being joined to said sheet by a said common bond and further comprising two secondary bonds claim 21 , said first layer being joined to said sheet by said common bond and said secondary bond claim 21 , said layer of said ...

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15-01-2015 дата публикации

Absorbent food pad having discrete airflow passages

Номер: US20150017380A1
Принадлежит: Paper Pak Industries

An absorbent food pad having one or more apertures that provide discrete airflow passages through the absorbent food pad is provided. The apertures permit the absorbent food pads to be placed below a food product in a container without blocking the flow of air through the container. The absorbent food pad contains an active system, such as an SO 2 generation system, or any other system that enhances freshness and prolongs the shelf life of fruits, vegetables, and other food products during transport and storage to prevent and/or minimize disease.

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15-01-2015 дата публикации

INTERLAYER HOT COMPACTION

Номер: US20150017407A1
Принадлежит:

A process for the production of a polymeric article comprises: (a) forming a ply having successive layers, namely, (i) a first layer made up of strands of an oriented polymer material; (ii) a second layer of a polymeric material; (iii) a third layer made up of strands of an oriented polymeric material, wherein the second layer has a lower peak melting temperature that of the first and third layers; (b) subjecting the ply to conditions of time, temperature, and pressure sufficient to melt a proportion of the fits layer, to melt the second layer entirely, and to melt a proportion of the third layer, and to compact the ply; and (c) cooling the compacted ply. The resultant articles have good mechanical properties yet may be made at a lower compaction temperature than articles not employing the second layer, leading to a more controllable manufacturing process. 1. A polymeric article having a non-planar shape comprising a compacted ply including at least three layers that is adapted to be subjected to conditions of time, temperature and a single compaction temperature to melt at least 10% but no more than 30% by volume of the first and third layers and substantially all of the second layer wherein the compacted ply is further configured to be subjected to a compaction pressure to form a non-planar article wherein a thickness of the first and third layers individually exceed a thickness of the second layer, and wherein the first and third layers of ply comprise the same type of polymer and the second layer comprises a polymer with the same chemical composition and grade of polymers as the first and third layers with a lower degree of molecular orientation and lower peak melting temperature than that of the first and third layers. This application is a continuation of co-pending application Ser. No. 13/561,330, filed Jul. 30, 2012, which is a continuation of Ser. No. 13/276,118, filed Oct. 18, 2011, (now U.S. Pat. No. 8,268,439, issued Sep. 18, 2012), which is a divisional ...

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21-01-2016 дата публикации

Underlayment With of Non-Woven Polyethylene Mesh

Номер: US20160016377A1
Принадлежит: PAK-LITE Inc

A hybrid underlayment, includes a thermoplastic making up between 92.0% by volume to 95.5% by volume of the hybrid underlayment. A plurality of expanded microspheres is dispersed through the thermoplastic. The microspheres are expanded to a volume in a range of between 180 square micrometers and 1450 square micrometers. The microspheres makeup between 1.0% by volume to 7.5% by volume of the hybrid underlayment. The hybrid underlayment is extruded into a flat sheet having a thickness of between 1.0 mm and 2.0 mm and a density from 7 pcf to 25 pcf. A metalized thermoplastic film is laminated to the top surface of the thermoplastic sheet. A pre-stretched laminated oriented mesh fabric is fused to the metalized thermoplastic film.

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16-01-2020 дата публикации

Anti-Theft Carrying Bags and Security Panel Assemblies

Номер: US20200015560A1
Принадлежит: Travel Caddy Inc

In various embodiments, a carrying bag is disclosed which includes a one or more security panel assemblies comprising a first flexible material layer and a polymeric fiber matrix, such as a polymer fiber-based cut-resistant fabric, matrix or mesh. Various carrying straps are disclosed which include a first flexible fabric or webbing; and a second flexible fabric or webbing comprising a polymeric fiber matrix. Additional polymeric fibers, filaments, cables, threads or yarns may be included in the security panel assemblies and straps, such as cut-resistant monofilament and multifilament fibers comprised of a polyethylene such as ultra high molecular weight polyethylene (UHMWPE), high-modulus polyethylene (HMPE), or High Performance Polyethylene (HPPE), for example.

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17-01-2019 дата публикации

MATERIALS GRADIENT WITHIN ARMOR FOR BALANCING THE BALLISTIC PERFORMANCE

Номер: US20190016089A1
Принадлежит: HONEYWELL INTERNATIONAL INC.

Hybrid, multi-panel ballistic resistant articles useful for the fabrication of body armor. The articles include at least three different fabric sections that are arranged into a gradient wherein the outermost, strike-face section of the article is formed from fibers having the highest tenacity of the article. 1. A ballistic resistant composite comprising:a first fibrous material comprising one or more first fibrous plies, each of the first fibrous plies comprising fibers that have a tenacity of greater than 27 g/denier;a second fibrous material attached to the first fibrous material, said second fibrous material comprising one or more second fibrous plies, each of the second fibrous plies comprising fibers that have a tenacity lower than the tenacity of the fibers of the first fibrous material; anda third fibrous material attached to the second fibrous material, said third fibrous material comprising one or more third fibrous plies, each of the third fibrous plies comprising fibers that have a tenacity lower than the tenacity of the fibers of the second fibrous material;wherein the first fibrous material, second fibrous material and third fibrous material are bonded together and form a consolidated, unitary composite article.2. The ballistic resistant composite of wherein each of the fibers of the first fibrous material has a tenacity of 40 g/denier or more.3. The ballistic resistant composite of wherein each of the fibers of the first fibrous material has a tenacity of 45 g/denier or more.4. The ballistic resistant composite of wherein each of the fibers of the second fibrous material has a tenacity of at least 25% less than the tenacity of each of the fibers of the first fibrous material.5. The ballistic resistant composite of wherein each of the fibers of the second fibrous material has a tenacity of 21 g/denier or less.6. The ballistic resistant composite of wherein each of the fibers of the third fibrous material has a tenacity of at least 25% less than the ...

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21-01-2021 дата публикации

WIPING MEMBER, WIPING METHOD, AND IMAGE FORMING APPARATUS

Номер: US20210016327A1
Принадлежит:

A wiping member to wipe a nozzle surface of a liquid discharging head includes a first layer configured to be brought into contact with the nozzle surface and one or more other layers, wherein the following relation is satisfied: t Подробнее

18-01-2018 дата публикации

BALLISTIC RESISTANT SHEET AND USE OF SUCH A SHEET

Номер: US20180017359A1
Автор: LI Zhi-Yi
Принадлежит:

The invention relates to a ballistic resistant sheet () comprising a three-layer hybrid structure, with a core layer (-) and two face layers (--) wherein the core layer comprises at least one first monolayer comprised of first unidirectionally (UD) oriented fibers and a matrix material, and wherein each of the face layers comprise at least one second and at least one third monolayer comprised of second UD oriented fibers and third UD oriented fibers respectively and wherein the stiffness of the face layers is higher than the stiffness of the core layer. 1. A ballistic resistant sheet comprising a three-layer hybrid structure , said three-layer hybrid structure comprising a core layer and two face layers wherein the core layer comprises at least one first monolayer comprised of first unidirectionally (UD) oriented fibers and a matrix material , and wherein each of the face layers comprise at least one second and at least one third monolayer comprised of second UD oriented fibers and third UD oriented fibers respectively and wherein the Flexibility of the face layers is higher than the Flexibility of the core layer.2. The ballistic resistant sheet according to claim 1 , wherein at least one of the first claim 1 , second and third UD fibers are formed of organic fibers selected from the group consisting of aromatic polyamide fibers claim 1 , liquid crystalline polymer fibers claim 1 , and ladder-like polymer fibers claim 1 , polyolefin fibers claim 1 , polyvinyl alcohol fibers claim 1 , and polyacrylonitriles fibers.3. The ballistic resistant sheet according to claim 4 , wherein at least one of the first claim 4 , second and third UD fibers are formed of ultra high molecular weight (UHMW) polyethylene fibers claim 4 , polybenzimidazole fibers claim 4 , poly(1 claim 4 ,4-phenylene-2 claim 4 ,6-benzobisoxazole fibers and poly(2 claim 4 ,6-diimidazo[4 claim 4 ,5-b-4′ claim 4 ,5′-e]pyridinylene-1 claim 4 ,4-(2 claim 4 ,5-dihydroxy)phenylene) fibers.4. The ballistic ...

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21-01-2021 дата публикации

Method for improving dryness of insulation material and articles comprising improved insulation materials

Номер: US20210016536A1
Автор: Sae Heung CHANG
Принадлежит: Consultation Hanco Corp

The present technology generally relates to an encasing for receiving a down material, the encasing being formed by a first layer of material and a second layer of material joined together along their periphery; wherein the first layer of material comprises a non-woven material; the encasing further comprising a first layer of shell material apposed onto an exterior side of the first layer of material; wherein the second layer of material is a second layer of non-woven material or a second layer of shell material; and wherein the second layer of material is a second layer of non-woven material, a second layer of shell material is apposed onto an exterior side of the second layer of non-woven material.

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17-01-2019 дата публикации

COOLING FABRIC

Номер: US20190017200A1
Автор: Alletto, JR. Eugene
Принадлежит: BEDGEAR, LLC

A three-layer circular knitted jacquard fabric includes a first layer having a yarn made from a first material. A second layer of the fabric includes a yarn made from a second material. A third layer of the fabric includes a yarn made from a third material. At least one of the materials includes ultra-high weight molecular polyethylene. The second layer is positioned between the first layer and the third layer such that the second layer provides loft between the first layer and the third layer. 1. A three-layer circular knitted jacquard fabric comprising:a first layer comprising a yarn made from a first material;a second layer comprising a yarn made from a second material; anda third layer comprising a yarn made from a third material, at least one of the materials comprising ultra-high weight molecular polyethylene,wherein the second layer is positioned between the first layer and the third layer such that the second layer provides loft between the first layer and the third layer.2. A fabric as recited in claim 1 , wherein:the first material comprises ultra-high weight molecular polyethylene; andthe second and third materials comprise polyester.3. A fabric as recited in claim 2 , wherein:the first layer and the third layer form a substrate that surrounds the second layer, the substrate comprising between about 10% and about 50% ultra-high weight molecular polyethylene and between about 50% and 90% polyester based on a total volume of the substrate; andthe second material is 100% polyester.4. A fabric as recited in claim 2 , wherein:the first layer and the third layer form a substrate that surrounds the second layer, the substrate comprising 33% ultra-high weight molecular polyethylene and 67% polyester based on a total volume of the substrate; andthe second material is 100% polyester.5. A fabric as recited in claim 1 , wherein:the first material comprises ultra-high weight molecular polyethylene;the second material comprises polyester and moisture wicking polyester; ...

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16-01-2020 дата публикации

Flexible Reinforcement for Flexible Container

Номер: US20200017269A1
Принадлежит: Printpack Illinois Inc

A package includes a polymeric flexible bag with an opening to an interior space configured to contain liquid, and a flexible reinforcing article having a cavity at least partially containing the flexible bag. The reinforcing article protects the flexible bag from impacts. The reinforcing article includes at least one piece of flexible polymeric material extending at least partially around the cavity. The reinforcing article circumferentially engages, and circumferentially provides inwardly oriented force against, an exterior of the flexible bag. Opposite ends of the reinforcing article are spaced apart by a distance that is less than a distance between opposite ends of the flexible bag. An opening of the reinforcing article is proximate one of the opposite ends of the reinforcing article and configured to have a portion of the flexible bag extend through the opening. The reinforcing article can be a sleeve or bag.

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26-01-2017 дата публикации

Low-bulk, closely-fitting disposable absorbent pant for children

Номер: US20170020746A1
Принадлежит: Procter and Gamble Co

A low-bulk disposable absorbent pant for a child is disclosed. The pant may have a belt structure formed of a stretch laminate of a pre-strained elastic film between two nonwoven layers. The belt may have a relaxed lateral size and a stretched lateral size that is at least 150% of the relaxed lateral size, the relaxed lateral size being no more than 400 mm. The pant may include one or more of waistband, leg band and supplemental elastic members.

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28-01-2016 дата публикации

COMPOSITE STRUCTURES

Номер: US20160023432A1
Принадлежит:

Composite structure comprising at least two nonwoven, polymeric layers bonded to each other, articles and products comprising or formed from said composite structure, and a process for making said composite structure 126-. (canceled)27. A composite structure comprising at least two nonwoven , polymeric layers bonded to each other , wherein at least one nonwoven , polymeric layer comprises inorganic particulate filler in an amount up to about 40% by weight of the nonwoven layer.28. The composite structure according to claim 27 , wherein the composite structure has one or more of the following physical and mechanical properties:i. a hydrostatic head ranging from about 400 mm to about 1000 mm;{'sup': 2', '2, 'ii. an air permeability ranging from about 400 l/ms to about 900 l/ms;'}iii. a MD tensile strength ranging from about 95.0 N/5 cm to about 120.0 N/5 cm;iv. a CD tensile strength ranging from about 40.0 N/5 cm to about 60.0 N/5 CM;v. a MD elongation ranging from about 60% to about 120%; andvi. a CD elongation ranging from about 60% to about 120%.29. The composite structure according to claim 27 , comprising at least three nonwoven claim 27 , polymeric layers bonded to each other.30. The composite structure according to claim 27 , wherein at least one of the nonwoven claim 27 , polymeric layers is spunbonded claim 27 , and at least one of the nonwoven claim 27 , polymeric layers is meltblown.31. The composite structure according to claim 30 , wherein the spunbonded layer or layers each comprise inorganic particulate filler in an amount up to about 40% by weight of the layer.32. The composite structure according to claim 31 , wherein the meltblown layer or layers each are substantially free of inorganic particulate filler.33. The composite structure according to claim 28 , wherein an outermost layer of the structure is a spunbonded layer.34. The composite structure according to claim 28 , wherein the composite structure has an S-M-S layered structure claim 28 , or an ...

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25-01-2018 дата публикации

PANT-TYPE ABSORBENT ARTICLE

Номер: US20180021186A1
Автор: WÅGDAHL Inge
Принадлежит: SCA HYGIENE PRODUCTS AB

A pant-type absorbent article, such as a pant diaper, a sanitary pant or incontinence pant, includes a front portion, a back portion and a crotch portion, wherein lateral side portions of the front portion and back portion are superposed so that their inner surfaces face each other and being joined to each other along side seams. At least part of said front and back portions comprises an elastic laminate including first and second fibrous layers and an elastic film layer located therebetween, the first fibrous layer forms an inner wearer-facing side of the elastic laminate having a basis weight of between 13 and 30 g/mand the basis weight of the first fibrous layer is between 10 and 300% higher than the basis weight of the second fibrous layer, and wherein the first fibrous layers face each other along said side seams. 1. A pant-type absorbent article comprising a front portion , a back portion and a crotch portion , wherein lateral side portions of the front portion and back portion are superposed so that their inner surfaces face each other and are joined to each other along side seams to define a waist opening and a pair of leg openings of said pant-type article , and wherein at least part of , including said lateral side portions , of said front portion and said back portion comprises an elastic laminate , said elastic laminate comprising first and second fibrous layers and an elastic film layer located there between , wherein said first fibrous layer of said elastic laminate forming the inner wearer-facing side of the elastic laminate has a basis weight of between 13 and 30 g/m2 and that the basis weight of the first fibrous layer is between 10 and 300% higher than the basis weight of the second fibrous layer of the elastic laminate , wherein the first fibrous layers face each other along said side seams.2. A pant-type absorbent article as claimed in claim 1 , wherein said side seams are provided by ultrasonic welding claim 1 , or thermal bonding or glue or by ...

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26-01-2017 дата публикации

ENHANCED CO-FORMED/MELTBLOWN FIBROUS WEB STRUCTURE

Номер: US20170021589A1
Принадлежит:

An enhanced, co-formed fibrous web structure is disclosed. The web structure may have a co-formed core layer sandwiched between two scrim layers. The core layer may be formed of a blend of cellulose pulp fibers and melt spun filaments. The scrim layers may be formed of melt spun filaments. Filaments of one or both of the scrim layers, and optionally the core layer, may also be meltblown filaments. The fibrous web structure may have a Consumer Preference Indication (governing allocation of melt spun filaments between core layer and scrim layers) greater than 0. Alternatively, the filaments forming the scrim layers may constitute from 1 to 13 percent of the weight of the structure. Alternatively, the scrim layers may have a combined basis weight of from 0.1 gsm to less than 3.0 gsm. A method for forming the structure, including direct formation of layers, is also disclosed. 2. The fibrous web structure of having a Consumer Preference Indication greater than 0.3. The fibrous web structure of wherein the cellulose pulp fibers comprise wood pulp fibers.4. The fibrous web structure of wherein the polymer filaments comprise polyolefin claim 1 , preferably predominately polyolefin.5. The fibrous web structure of wherein the polyolefin comprises polypropylene claim 4 , preferably predominately polypropylene.6. The fibrous web structure of wherein the fibrous web structure bears an impressed pattern of thermal bonds at which meltspun polymer filaments of each of the first and second outer scrim layers are deformed and fused.7. The fibrous web structure of wherein the thermal bonds occupy from 2 percent to 12 percent of the surface area of the fibrous web structure on one side thereof.8. The fibrous web structure of wherein the meltspun polymer filaments forming the first and second outer scrim layers comprise polymers of like chemistry.9. The fibrous web structure of wherein the cellulose pulp fibers comprise softwood pulp fibers.10. The fibrous web structure of wherein the ...

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24-01-2019 дата публикации

Nonwoven cleaning substrate

Номер: US20190021570A1
Принадлежит: GPCP IP Holdings LLC

The presently disclosed subject matter relates to nonwoven materials and their use in cleaning articles. More particularly, the nonwovens are layered structures, which can include a tacky additive. The nonwoven materials can be used to attract and collect particles, and can have improved cleaning efficiency.

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22-01-2015 дата публикации

Building membrane with porous pressure sensitive adhesive

Номер: US20150024159A1
Принадлежит: VaproShield LLC

A breathable multilayer spun bonded polypropylene membrane having a coated pressure sensitive adhesive capable of allowing air and moisture vapor to pass through it. The adhesive is formed of a copolymer comprising a backbone of n-butyl acrylate, 2-ethylhexyl acrylate, and vinyl acetate which is mixed with a surfactant and emulsified to produce bubbles which form pores when the copolymer is set with about 80% to about 90% of the pore sizes ranging from about 200 microns to about 300 microns and a pore density in the cured pressure sensitive adhesive ranging from about 4200 per inch 2 to about 4600 per inch 2 , said pores being uniformly distributed to form a flow path through the adhesive.

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25-01-2018 дата публикации

LIGHTWEIGHT LAMINATES AND PLATE-CARRIER VESTS AND OTHER ARTICLES OF MANUFACTURE THEREFROM

Номер: US20180022060A1
Принадлежит:

A lightweight laminate comprises: (a) a first outer layer; (b) at least one internal reinforcing layer; (c) optionally, one or more intervening film layers; and (d) a second outer layer, wherein the at least one internal reinforcing layer is disposed between first and second outer layers, and wherein the second outer layer is saturated, partially saturated and coated, or partially coated with a wet-out resin. Reinforcing layers can comprise unitape further comprising parallel monofilaments embedded in resin. An article of manufacture, such as MOLLE, a plate-carrier, or other military, law enforcement, or recreational apparel or gear comprises the light-weight laminate. 1. A lightweight laminate comprising: (a) a first outer layer; (b) a second outer layer saturated , partially saturated and coated , or partially coated with a wet-out resin , and (c) at least one internal reinforcing layer disposed between said first and second outer layers , said internal reinforcing layer comprising parallel filaments or monofilaments embedded in a resin matrix.2. The lightweight laminate of claim 1 , wherein said filaments or monofilaments comprise ultra-high molecular weight polyethylene.3. The lightweight laminate of claim 1 , wherein said wet-out resin is present at from about 30% by weight to about 50% by weight claim 1 , based on the total weight of said second outer layer and said wet-out resin.4. The lightweight laminate of claim 1 , wherein said wet-out resin is present at from about 1% by weight to about 10% by weight claim 1 , based on the total weight of said second outer layer and said wet-out resin.5. The lightweight laminate of claim 1 , further comprising a backside film bonded by the wet-out resin to said second outer layer claim 1 , opposite said first outer layer.6. The lightweight laminate of claim 1 , further comprising one or more intervening film layers disposed between at least one of: said first outer layer and said at least one internal reinforcing layer; ...

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10-02-2022 дата публикации

LAMINATE

Номер: US20220041261A1
Автор: MOLTA PierCarlo Lisa
Принадлежит:

A laminate () delimited by at least a protective skin () and provided internally with reinforcing means () comprising a plurality of traction members () arranged according to lines (L) traced in a given manner; at least one plastic matrix (M) shaped so as to stably embody each traction member () to maintain it, under load, stably arranged point to point just as the corresponding line (L). 1. A flexible plastic laminate , comprising:a protective skin;a first film bonded to the protective skin; andreinforcing means embedded in said first film, said reinforcing means comprising a plurality of traction members formed as plastic strips having a thickness in a range of 40-80 micrometers and a width in a range of 1-4 mm.2. The laminate of claim 1 , wherein the reinforcing means are embedded in the first film by melting claim 1 , diffusion between the reinforcing means and subsequent solidifying of a material of the first film so as to form a matrix.3. The laminate of claim 1 , further comprising a protective film claim 1 , said first film and said protective film bonded to opposite sides of the protective skin claim 1 , said first film and said protective film made of thermoplastic materials claim 1 , said first film having a lower melting temperature than said protective film.4. The laminate of claim 1 , wherein said reinforcing means comprise a structure with fixed knots claim 1 , and wherein said traction members are arranged on superposed layers stably connected to each other.5. The laminate of claim 3 , wherein the protective film and the traction members are constructed with compounds based on hydrocarbons of the polyolefin family to maximize a respective degree of reciprocal bonding and a degree of hyperstaticity of said structure with fixed knots.6. The laminate of claim 2 , wherein at least said first film is constructed with a material of the polyolefin family material.7. The laminate of claim 2 , wherein at least said protective film is constructed with a ...

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25-01-2018 дата публикации

RADIANT REFLECTIVE AND WATER BARRIER ROOFING UNDERLAYMENT

Номер: US20180023287A1
Принадлежит:

A radiant reflective and water barrier roofing underlayment is mounted to an outer side of a radiant barrier. The radiant reflective and water barrier roofing underlayment includes an underlayment body. The underlayment body includes an inner face facing the radiant barrier and an outer face opposite to the inner face. An anti-slipping layer is mounted to the inner face of the underlayment body. A waterproof coating, an aluminum foil layer, and a non-woven layer are disposed on the outer face of the underlayment body in sequence. The aluminum foil layer has an outer face serving as a reflective face. By provision of the aluminum foil, most of the external radiant heat or the solar radiation can be blocked and reflected to reduce the heat transmitted through the roof into the building via heat radiation, thereby lowering the temperature inside the building. 1. A radiant reflective and water barrier roofing underlayment adapted to be mounted to an outer side of a radiant barrier , with the radiant reflective and water barrier roofing underlayment including an underlayment body , with the underlayment body including an inner face facing the radiant barrier and an outer face opposite to the inner face , with an anti-slipping layer mounted to the inner face of the underlayment body , with a waterproof coating , an aluminum foil layer , and a non-woven layer disposed on the outer face of the underlayment body in sequence , and with the aluminum foil layer having an outer face serving as a reflective face.2. The radiant reflective and water barrier roofing underlayment as claimed in claim 1 , wherein the underlayment body is made by weaving.3. The radiant reflective and water barrier roofing underlayment as claimed in claim 1 , wherein the anti-slipping layer is made of a polyolefin elastomer.4. The radiant reflective and water barrier roofing underlayment as claimed in claim 3 , wherein the underlayment body claim 3 , the waterproof coating layer or the non-woven layer is ...

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23-01-2020 дата публикации

SOFT SANITARY TISSUE PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS

Номер: US20200022537A1
Автор: Ziegenbein Tobias
Принадлежит:

A soft sanitary tissue paper web comprising at least one ply is disclosed. The soft sanitary tissue paper web comprises from about 2% to about 56.5% by weight of the soft sanitary tissue paper web of a softwood pulp fiber mixture and from about 43.5% to about 99.9% by weight of the dry fiber basis of the soft sanitary tissue paper web of a hardwood pulp fiber mixture. The softwood pulp fiber mixture comprises from about 0% to about 56.4% by weight of the dry fiber basis of the soft sanitary tissue paper web of softwood pulp fiber; from about 0.05% to about 20.0% by weight of the dry fiber basis of the soft sanitary tissue paper web of cellulose nanofilaments; and, from about 0.05% to about 3.0% by weight of the dry fiber basis of the soft sanitary tissue paper web of strengthening additive. 1. A soft sanitary tissue paper web comprising at least one ply , said soft sanitary tissue paper web comprising: 1) from about 0% to about 56.4% by weight of the dry fiber basis of said soft sanitary tissue paper web of softwood pulp fiber;', '2) from about 0.05% to about 20.0% by weight of the dry fiber basis of said soft sanitary tissue paper web of cellulose nanofilaments; and,', '3) from about 0.05% to about 3.0% by weight of the dry fiber basis of said soft sanitary tissue paper web of strengthening additive; and,, 'a) from about 2% to about 56.5% by weight of said soft sanitary tissue paper web of a softwood pulp fiber mixture, said softwood pulp fiber mixture comprisingb) from about 43.5% to about 99.9% by weight of the dry fiber basis of said soft sanitary tissue paper web of a hardwood pulp fiber mixture.2. The soft sanitary tissue paper web of wherein said softwood pulp fiber is refined.3. The soft sanitary tissue paper web of further comprising up to about 20% by weight of the dry fiber basis of said soft sanitary tissue paper web of a fiber selected from the group consisting of fibrillated man-made cellulose claim 1 , non-wood natural fibers claim 1 , non-cellulosic ...

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23-01-2020 дата публикации

ABSORBENT TOWEL PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS

Номер: US20200022538A1
Автор: Ziegenbein Tobias
Принадлежит:

An absorbent towel paper web comprising at least one ply is disclosed. The absorbent towel paper web has from about 45% to about 90% by weight of the dry fiber basis of the absorbent towel paper web of a softwood pulp fiber mixture and from about 10% to about 55% by weight of the dry fiber basis of the absorbent towel paper web of a hardwood pulp fiber mixture. The softwood pulp fiber mixture has from about 20% to about 89.9% by weight of the dry fiber basis of the absorbent towel paper web of softwood pulp fibers; from about 0.05% to about 20% by weight of the dry fiber basis of the absorbent towel paper web of cellulose nanofilaments; and, from about 0.05% to about 5.0% by weight of the dry fiber basis of the absorbent towel paper web of strengthening additive. 1. An absorbent towel paper web comprising at least one ply , said absorbent towel paper web comprising: 1) from about 20% to about 89.9% by weight of the dry fiber basis of said absorbent towel paper web of softwood pulp fibers;', '2) from about 0.05% to about 20% by weight of the dry fiber basis of said absorbent towel paper web of cellulose nanofilaments; and,', '3) from about 0.05% to about 5.0% by weight of the dry fiber basis of said absorbent towel paper web of strengthening additive; and,, 'a) from about 45% to about 90% by weight of the dry fiber basis of said absorbent towel paper web of a softwood pulp fiber mixture, said softwood pulp fiber mixture comprisingb) from about 10% to about 55% by weight of the dry fiber basis of said absorbent towel paper web of a hardwood pulp fiber mixture.2. The absorbent towel paper web of wherein said softwood pulp fiber mixture is refined.3. The absorbent towel paper web of further comprising up to about 20% by weight of the dry fiber basis of said absorbent towel paper web of a fiber selected from the group consisting of fibrillated man-made cellulose claim 1 , non-wood natural fibers claim 1 , non-cellulosic fibers claim 1 , and combinations thereof.4. The ...

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28-01-2021 дата публикации

CLEANING DEVICE

Номер: US20210022575A1
Принадлежит:

Apparatus and method for receiving and holding debris in a collection chamber of a vacuum cleaner. The collection chamber has an inlet opening through which debris-entrained air enters the collection chamber. When the vacuum cleaner is off, an internal valve prevents debris from leaving the collection chamber through the inlet opening. The internal valve is movable from a first sealed position, in which the internal valve covers the chamber inlet opening, to a second unsealed position in which the internal valve does not cover the chamber inlet opening. 1. A cleaning device replacement head , comprising:a housing having a chamber and a suction opening for allowing debris to flow into the chamber;a hydrophobic filter positioned to allow a suction force to be applied through the chamber and suction opening while preventing debris from passing therethrough; anda valve arranged to allow debris to enter the chamber while limiting debris from exiting the chamber.2. The cleaning device replacement head of claim 1 , wherein the filter forms a wall of the chamber.3. The cleaning device replacement head of claim 1 , wherein the valve is positioned to extend across the suction opening.4. The cleaning device replacement head of claim 1 , wherein the valve is movable.5. The cleaning device replacement head of claim 1 , wherein the valve is pivotally movable.6. The cleaning device replacement head of claim 1 , wherein the valve is movable between a first position in which the valve covers the suction opening and a second position in which the valve does not cover the suction opening.7. The cleaning device replacement head of claim 1 , wherein the valve is attached to the filter.8. The cleaning device replacement head of claim 1 , wherein the valve is configured to rest against a lip formed within the chamber.9. The cleaning device replacement head of claim 1 , wherein the valve is integrally formed with the chamber.10. The cleaning device replacement head of claim 1 , wherein the ...

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10-02-2022 дата публикации

Wallpaper and method for providing wallpaper

Номер: US20220042238A1
Принадлежит: Brainstoxx GmbH

A reusable wallpaper and method for producing reusable wallpaper for removable attachment to a wall or ceiling surface with wallpaper paste. The wallpaper includes only a flat base layer without a paste coating applied by the manufacturer. The flat base layer is in the form of a textile, in particular synthetic fibers.

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24-04-2014 дата публикации

Disposable premoistened multilayered cleaning wipe

Номер: US20140109331A1
Принадлежит: Procter and Gamble Co

A multilayered premoistened cleaning wipe having: a liquid permeable first layer joined to a liquid permeable second layer and a core disposed between the first layer and the second layer. A cleaning composition is releasably absorbed in the core. The cleaning composition has between about 0.001% to about 10% by weight of surfactant.

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23-01-2020 дата публикации

BODY ARMOR

Номер: US20200025529A1
Автор: LISK Jeffrey A.
Принадлежит:

Lightweight, flexible, anti-ballistic, inexpensive shielding material for body armor is described. It is created from anti-ballistic woven fabric material cut into multiple sheets of a desired shape, each having the grain of the woven material offset by 45 degrees from the adjacent sheets. The sheets are dipped into an epoxy employing carbon nanotubes. The nanotubes link to each other to result in diamond-like durability. The resulting sheets have exceptional tensile strength. A non-Newtonian shock absorbing material is adhered to the sheets, which has both liquid and solid properties. Upon impact, the local portions of the sheets are pushed into a depression and apply shear forces to the surrounding sheet and shock absorbing material, dissipating the energy over a larger area, allowing the shielding material to protect against a large ballistic impact. 1. A shielding material which protects against ballistic projectiles , comprising:a. a plurality of anti-ballistic woven sheets cut into a desired shape;b. an epoxy having embedded carbon nanotubes covering and embedded into the sheets;c. a non-Newtonian shock-absorbing material coating at least one side of the sheets.2. The shielding material of claim 1 , wherein the anti-ballistic woven sheets are made from “Spectra” woven anti-ballistic material.3. The shielding material of claim 1 , wherein the non-Newtonian shock-absorbing material is Sorbothane.4. The shielding material of claim 1 , wherein:a. the anti-ballistic woven sheets have a grain; andb. each sheets is cut to have its grain rotationally offset at least 45 degrees from any adjacent sheets.5. A method of creating anti-ballistic shielding comprising the steps of:a. acquiring an ultra-high molecular weight polyethylene (UHMWPE) woven material;{'b': '111', 'b. cutting the UHMWPE material into a plurality of sheets of a desired shape, making sure to have a grain of each sheet to be rotationally offset from sheets before and after it by at least 45 degrees;'}{' ...

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23-01-2020 дата публикации

DENIER GRADIENT CORE MATRIX BALLISTIC MATERIAL

Номер: US20200025530A1
Принадлежит: Tex Tech Industries, Inc.

A ballistic material is made from a plurality of ballistic grade woven fabric layers of different denier which are processed by needlepunching with nonwoven ballistic fibers into core components for ballistic vests and the like. 1. A ballistic material , comprising:a first woven ballistic fabric having a first denier in a range of 50 d to 5000 d; anda second woven ballistic fabric having a second denier in a range of 50 d to 5000 d, wherein the second woven ballistic fabric has a denier at least 15% greater than the first woven fabric; andloose nonwoven fibers; wherein,the first and second woven ballistic fabrics are consolidated by needlepunching to form a core material, whereinthe loose nonwoven fibers are inserted in the interstices of the first woven and second woven ballistic fabrics.2. The ballistic material according to claim 1 , wherein the second woven fabric has a denier at least 35% greater than the first woven fabric.3. The ballistic material according to claim 1 , wherein the first woven ballistic fabric has a denier of 50 d to 1500 d and the second ballistic fabric has a denier of 500 d to 5000 d.4. The ballistic material according to claim 1 , wherein the first woven ballistic fabric has a denier of 125 d to 850 d and the second ballistic fabric has a denier of 500 d to 5000 d.5. The ballistic material according to claim 1 , comprising 1 to 20 layers of the first woven ballistic fabric and 1 to 20 layers of the second woven ballistic fabric.6. The ballistic material according to claim 1 , wherein the first ballistic fabric and the second ballistic fabric comprise single component fibers claim 1 , multi-component fibers or copolymer fibers selected from the group consisting of ballistic grade poly(amide) fibers claim 1 , poly(aramid) fibers claim 1 , ultra-high molecular weight polyethylene (UHMWPE) fibers claim 1 , polyester fibers claim 1 , poly(phenylene-2 claim 1 ,6-benzobisoxazole) (PBO) fibers claim 1 , graphene claim 1 , spider silk claim 1 , ...

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29-01-2015 дата публикации

SHEETLIKE COMPOSITE MATERIAL

Номер: US20150030804A1
Автор: BASER Burak
Принадлежит:

A sheetlike composite material including at least one layer A of a nonwoven thermoplastic fibre web or a thermoplastic film, and at least two unidirectional oriented-fibre layers B and B′, the layers B and B′ having a bidirectional fibre orientation. The layers are not only needled but also stitched to one another. 115.-. (canceled)17. The composite material of claim 16 , wherein a layer arrangement is B-A-B′ or B-A-B′-A-B.18. The composite material of claim 16 , wherein the fiber orientation of the layers B and B′ with respect to a reference direction of the composite material is 0°/90° claim 16 , 30°/−30° claim 16 , 45°/−45° or 60°/−60°.19. The composite material of claim 16 , the areal weights of the individual layers each are 20 to 1 claim 16 ,000 g/m.20. The composite material of claim 16 , the areal weights of the individual layers each are 30 to 1 claim 16 ,000 g/m.21. The composite material of claim 16 , the areal weights of the individual layers each are 150 to 3 claim 16 ,000 g/m.22. The composite material of claim 16 , wherein the total amount of reinforcing fibers in the composite material is 20 to 80 wt.-% claim 16 , based on the total weight of the composite material.23. The composite material of claim 16 , wherein the reinforcing fibers comprise glass fibers or carbon fibers.24. The composite material of claim 16 , wherein the thermoplastic fibers or the thermoplastic foil of the layer A comprise polypropylene.25. The composite material of claim 24 , wherein threads used for stitching comprise polypropylene.26. The composite material of claim 16 , wherein the thermoplastic fibers or the thermoplastic foil of the layer A comprise polyamide.27. The composite material of claim 26 , wherein the threads used for stitching comprise polyamide.28. The composite material of claim 16 , wherein the thermoplastic fibers or the thermoplastic foil of the layer A comprise polyether ketone.29. The composite material of claim 28 , the threads used for stitching ...

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17-02-2022 дата публикации

Weather Resistant Insulative Apparel Fabrics

Номер: US20220047023A1
Автор: Zafiroglu Dimitri
Принадлежит:

A conformable and optionally elastic weather resistant, comfortable fabric provides wind and rain resistance, plus thermal insulation, along with moisture transfer through the fabric, by combining a hydrophobic and dense outer layer with a bulky absorbent middle layer and a thin hydrophobic inner layer, joined by stitching and optionally subsequently shrinking to bulk the structure and re-adjust the openings formed by stitching. The third hydrophobic layer may be omitted and substituted with hydrophobic underlap yarns formed during the stitching process. The method provides high conformability and optionally elastic fit or inelastic pre-adjustable body fit. 1. A weather resistant and insulative stitched fabric comprising a hydrophobic , water and wind-resistant outer layer along a technical front , a hydrophilic , fibrous middle layer , and a hydrophobic , open inner layer along a technical back , wherein at least the outer and middle layers are stitched with stitching yarns ,{'sup': ['3', '2'], '#text': 'wherein the outer layer has an initial Frazier air permeability value under about 5 ft/ft/minute,'}wherein the open inner layer has planar openings exposing a lower surface of the middle layer,wherein at least some of the fibers of the middle layer are projected at least through the inner layer through the stitching perforations, and wherein said projected fibers are capable of wicking moisture from below the inner layer through the middle layer and out of the outer layer, and{'sup': '3', '#text': 'wherein an overall density of the stitched fabric is lower than about 0.25 g/cm.'}2. The stitched fabric of claim 1 , wherein the open inner layer comprises underlap yarns originating from the stitching yarns along the technical back.3. The stitched fabric of claim 1 , wherein the stitching yarns are shrinkable and arranged along a machine direction (MD).4. The stitched fabric of claim 1 , wherein the middle layer includes absorbent or non-absorbent claim 1 , virgin or ...

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02-02-2017 дата публикации

FIBERS AND ARTICLES INCLUDING THEM

Номер: US20170029991A1
Принадлежит:

A multi-component fiber including at least first and second components. In some cases, at least a portion of the first component is opaque and microporous, and the second component is different from the first component. In some cases, at least a portion of the second component can be seen through at least a portion of the first component. A fiber having an opaque, microporous region and a see-through region of lower porosity is also disclosed. Fibrous webs including such fibers are also disclosed. In some cases, the fibrous web has at least one first region where first portions of the multiple fibers are opaque and microporous and at least one second region where second portions of the multiple fibers form a see-through region of lower porosity. Articles and laminates including the fibrous webs are disclosed. Methods of making the fibers, fibrous webs, and articles are also disclosed. 1. A multi-component fiber comprising at least first and second components , wherein at least a portion of the first component is opaque and microporous , and wherein the second component is different from the first component.2. The multi-component fiber of claim 1 , wherein the first component further comprises a see-through region of lower porosity than the portion that is opaque and microporous.3. The multi-component fiber of claim 2 , wherein at least a portion of the second component can be seen through the see-through region of lower porosity.4. The multi-component fiber of claim 1 , wherein the multi-component fiber is a core-sheath fiber claim 1 , wherein the sheath comprises the first component claim 1 , and wherein the core comprises the second component.5. The multi-component fiber of claim 1 , wherein the first component and second component are different colors or different shades of the same color.6. A fiber comprising an opaque claim 1 , microporous region and a see-through region of lower porosity.7. The fiber of claim 6 , wherein the fiber comprises a beta-nucleating ...

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31-01-2019 дата публикации

MEDICAL PROTECTIVE CLOTHING MATERIALS

Номер: US20190030855A1
Принадлежит: Hollingsworth & Vose Company

Protective clothing materials and related methods and garments are provided. In some embodiments, a protective clothing material may comprise a fibrous layer that serves as a barrier to certain fluids (e.g., bodily fluids, water) and microbes. The impermeability of the fibrous layer may be due, at least in part, to the structural uniformity and/or relatively small pore size of the fibrous layer. In some embodiments, the fibrous layer may have a relatively high air permeability that imparts beneficial properties (e.g., relatively high air flow, breathability) to the protective clothing material without adversely affecting its protection rating. In certain embodiments, the protective clothing material may also comprise one or more coarse nonwoven webs that impart beneficial properties (e.g., splash resistance) to the protective clothing material. The protective clothing materials, described herein, may be particularly useful for a wide variety of applications, including the formation of AAMI level 4 protective garments. 1. A protective clothing material , comprising:a fibrous layer comprising synthetic fibers, wherein:a mean flow pore size of the fibrous layer is greater than or equal to about 1 micron and less than or equal to about 6 microns,a maximum pore size of the fibrous layer is greater than or equal to about 4 micron and less than or equal to about 12 microns,a difference between the maximum pore size and the mean pore size is less than or equal to about 6 microns, andan air permeability of the fibrous layer is greater than or equal to about 4 CFM and less than or equal to about 10 CFM.2. The protective clothing material of claim 1 , wherein the protective clothing material is configured as a surgical apparel or a surgical drape.3. The protective clothing material of claim 1 , wherein the average diameter of the synthetic fibers is greater than or equal to about 0.01 microns and less than or equal to about 10 microns.4. The protective clothing material of ...

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31-01-2019 дата публикации

ACOUSTIC PLASTERBOARD

Номер: US20190030860A1
Принадлежит:

A plaster-based board includes a core made of plaster positioned between two coating layers, in which a textile including fibers of a thermoplastic polymer constitutes at least one of the coating layers and/or the textile is embedded in the plaster constituting the core. 1. A plaster-based board comprising a core made of plaster positioned between two coating layers , and a textile including thermoplastic polymer fibers , said textile constituting one of the coating layers or the two coating layers and/or being embedded in the core made of plaster.2. The board as claimed in claim 1 , wherein the textile is a nonwoven or a fabric.3. The board as claimed in claim 1 , wherein the textile includes at least 70% by weight of fibers composed of at least one thermoplastic polymer.4. The board as claimed in claim 1 , wherein the thermoplastic polymer is chosen from polyolefins claim 1 , polyamides claim 1 , homopolymers and copolymers of acrylonitrile claim 1 , polyimides claim 1 , polyesters claim 1 , poly(lactic acid)s claim 1 , polyhydroxyalkanoates claim 1 , vinyl polymers claim 1 , copolymers of ethylene and of a vinyl compound claim 1 , (meth)acrylic acid polymers claim 1 , alkyl (meth)acrylate polymers claim 1 , polycaprolactones claim 1 , polystyrenes claim 1 , polymers of styrene and of an anhydride claim 1 , copolymers of an olefin and of a fluorinated monomer claim 1 , polycarbonates claim 1 , polyketones claim 1 , polyetherketones claim 1 , polyethersulfones claim 1 , polyimides and linear polyurethanes.5. The board as claimed in claim 4 , wherein the thermoplastic polymer is chosen from polypropylene claim 4 , (meth)acrylic acid or (meth)acrylate polymers claim 4 , poly(lactic acid)s claim 4 , polyhydroxyalkanoates claim 4 , PET claim 4 , PBT and polyethylene naphthalate.6. The board as claimed in claim 5 , wherein the thermoplastic polymer is polypropylene claim 5 , a (meth)acrylic acid or (meth)acrylate polymer or PET.7. The board as claimed in claim 1 , ...

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04-02-2021 дата публикации

SPUNBOND LAMINATE AND METHOD OF MAKING SAME

Номер: US20210031487A1
Принадлежит:

A spunbond nonwoven laminate has a first spunbond nonwoven layer having crimped filaments formed by a first component on an outer surface of the filaments of the first layer consisting or substantially consisting of a polyolefin and a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the first layer. A second outermost spunbond nonwoven layer on the first layer having filaments as a cover layer and formed by a first component on an outer surface of the filaments of the second layer consisting or substantially consisting of a polyolefin, and a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the second layer. 1. A spunbond nonwoven laminate comprising: a first component on an outer surface of the filaments of the first layer consisting or substantially consisting of a polyolefin, and', 'a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the first layer; and, 'a first spunbond nonwoven layer having crimped multicomponent or bicomponent filaments formed by'} a first component on an outer surface of the filaments of the second layer consisting or substantially consisting of a polyolefin, and', 'a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the second layer, a polyolefin portion of the first component of the filaments of the second layer being greater than a polyolefin portion of the first component of the filaments of the first layer., 'a second outermost spunbond nonwoven layer on the first layer having multicomponent or bicomponent filaments as a cover layer and formed by'}2. The spunbond nonwoven laminate according to ...

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11-02-2016 дата публикации

Customizable Protective Barrier, Devices, Systems, And Methods of Protecting Structures

Номер: US20160039173A1
Автор: Gower Ted
Принадлежит: TARGUS INTERNATIONAL COMPANY

Devices, systems, and methods for providing do-it-yourself protection from environmental forces to at least a portion of a structure are provided. The device can include a woven fabric having at least one edge with opposing first and second sides and a reinforcing fabric having a first portion and a second portion, at least the first portion being attached to a portion of the woven fabric at the at least one edge to form at least one reinforced portion, the device being afixable to the structure by at least one anchor extending through the reinforced portion into the structure, the at least one reinforced portion providing tear-resistance at the location of the anchor extending therethrough. 1. A device for providing do-it-yourself protection from environmental forces to at least a portion of a structure , comprising:a protective woven fabric having at least one edge with opposing first and second sides; anda reinforcing fabric having a first portion and a second portion, at least the first portion being attached to a portion of the woven fabric at the at least one edge to form at least one reinforced portion, the device being afixable to the structure by at least one anchor extending through the reinforced portion into the structure, the at least one reinforced portion providing tear-resistance at the location of the anchor extending therethrough.2. The device of claim 1 , wherein the reinforcing fabric is a non-woven fabric.3. The device of claim 1 , wherein the reinforcing fabric is a reinforcing woven fabric.4. The device of claim 2 , wherein the non-woven reinforcing fabric comprises at least one of a polypropylene claim 2 , polyester claim 2 , aramid claim 2 , or polyethylene fabric.5. The device of claim 1 , wherein the woven fabric comprises a weave pattern having outward visibility therethrough.6. The device of claim 1 , wherein the woven fabric comprises a weave pattern which reduces wind velocity therethrough claim 1 , water flow rate therethrough claim 1 ...

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