Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 18851. Отображено 100.
09-02-2012 дата публикации

Systems for Isotropic Quantization Sorting of Automobile Shredder Residue to Enhance Recovery of Recyclable Resources

Номер: US20120032008A1
Автор: Dean R. Andersen
Принадлежит: DEAN ANDERSEN TRUST

Systems and methods for increasing recyclable material recovery from automobile shredder residue. Embodiments include substantially isotropic quantization separation of automobile shredder residue such as a wind tunnel system and even substantially horizontal laminar air flow and can be used with or without out other traditional automobile shredder residue sorting systems perhaps creating additional recyclable quantities and even better separated results such as with zorba and zurik and the like.

Подробнее
15-03-2012 дата публикации

Method, process and device for polymeric waste processing

Номер: US20120065280A1
Принадлежит: VR TEK PTY LTD

A method and device for processing of polymeric waste which may be associated with elements such as non-polymeric material or metals. In a specific embodiment the method includes the steps of (1) loading preliminarily deformed waste into a reaction chamber, (2) applying an aggressive medium to the waste for a time sufficient to convert the one or more polymers to fragments, and separate one of more polymers from their associated elements, and (3) subjecting the products of step (2) to mechanical separation of the associated elements from the polymer fragments. The method and device is particularly useful for the processing of tires including preliminarily deformed tire segments or shredded tire waste.

Подробнее
29-03-2012 дата публикации

Apparatus and method for producing thermoplastic elastomer, elastomers produced thereby and articles produced from the elastomers

Номер: US20120077889A1
Автор: Neal A. Evans
Принадлежит: Individual

A method for producing thermoplastic elastomer is disclosed and comprises the step of: blending a mixture including particles of vulcanized rubber material and a molten thermoplastic material such that the rubber material is subjected to mechanical shearing forces and the surfaces of the rubber particles undergo homolytic bond scission to form chains of free radicals which cross-link with the thermoplastic material. Apparatus for carrying out the method, elastomers produced by the method and articles produced from the elastomers are also disclosed.

Подробнее
07-06-2012 дата публикации

Method for Manufacturing and Handling Elastomer Thermoplastic Gels

Номер: US20120142840A1
Принадлежит: Societe de Technologie Michelin SAS

Method of manufacturing granulates or continuous strips intended for feeding an extrusion machine, formed of a gel comprising at least, as majority elastomer, a styrene thermoplastic elastomer and more than 200 phr of an extender oil, each element of the granulate having a given surface area. The granulate element is sized so that the compactness, of a granulate element, is less than a value decreasing from 1500 m −1 to 375 m −1 and deposited on the surface of said granulates is an anti-tack agent having a value increasing from 2 cm 3 to 8 cm 3 per m 2 of granulate surface area, when the mean size of the particles of said anti-tack agent increases from a value of 1 μm to 100 μm.

Подробнее
12-07-2012 дата публикации

Method and Equipment for Conditioning a Heavy Fraction High in Plastics

Номер: US20120175445A1
Принадлежит: Sicon Gmbh, VOLKSWAGEN AG

In a method and equipment for conditioning a heavy fraction high in plastics, which is obtained by conditioning low-metal scrap high in plastics, which originate at least in part from shredder processes of scrap vehicles, the method includes: isolating metal parts from the heavy fraction high in plastics; reducing the size of the metal-reduced heavy fraction high in plastics that remains after the isolation of the metal parts; splitting up of the metal-reduced heavy fraction high in plastics, that remains after the isolation of the metal parts, into fractions high in plastics having different grain sizes; conditioning the separated fractions high in plastics at least partially in separate processes. The equipment includes appropriate devices for carrying out the foregoing processes. A highly pure granulate fraction may be obtained, which may be fed to material utilization.

Подробнее
26-07-2012 дата публикации

Method and facility for sorting and separating waste plastic

Номер: US20120187227A1
Принадлежит: Hitachi Zosen Corp, Kyowa Sangyo Co Ltd

A facility for sorting and separating waste plastic includes: a crusher ( 11 ) for crushing waste plastic material into waste plastic fragments; a steam-cleaning device ( 13 ) for cleaning the waste plastic fragments; a primary wet specific-gravity sorter ( 14 ) and a secondary wet specific-gravity sorter ( 15 ) for separating the waste plastic fragments into floating or sinking specific-gravity-sorted fragments with a separating liquid having specific gravity which is the median of specific gravity of materials contained in the waste plastic fragments until the specific-gravity-sorted fragments contain three or less materials; and first to third electrostatic separation devices ( 16 A to 16 C) including frictional electrification devices for frictionally electrifying the specific-gravity-sorted fragments and electrostatic sorting devices for putting the frictionally electrified specific-gravity-sorted fragments into a static electric field and altering the falling directions of the specific-gravity-sorted fragments to be separated according to the type of material.

Подробнее
30-08-2012 дата публикации

Method for recycling paper machine clothing

Номер: US20120217667A1
Принадлежит: VOITH PATENT GMBH

A method for recycling the construction material of paper machine clothing, in particular forming screens and press felts to be used as starting product, includes the steps of a) Classification of a starting product to be recycled at least in regard to the material composition thereof, b) Comminution of the starting product and c) Extrusion of the comminuted starting product.

Подробнее
18-10-2012 дата публикации

Method for upgrade-processing carbon black produced by performing a pyrolysis process on waste tires

Номер: US20120263641A1
Принадлежит: Korea Institute of Energy Research KIER

Disclosed is a method for upgrade-processing carbon black produced by performing a pyrolysis on waste tires and, more particularly to, a method of upgrading carbon black which includes removing iron wires and fibers from carbon black produced by performing a pyrolysis on waste tires with a magnetic separator and a gravity separator and then subjecting the carbon black to micronization, heating, and acid treatment to upgrade the carbon black. The method for upgrade-processing carbon black produced by performing a pyrolysis on waste tires includes producing an inorganic salt by treating carbon black produced by performing a pyrolysis on waste tires with an acid solution to produce an inorganic salt from an inorganic substance contained in the carbon black.

Подробнее
17-01-2013 дата публикации

Process of Producing PCR Pellets

Номер: US20130015604A1
Автор: Khosrow Hallaji
Принадлежит: Envision Plastics Industries LLC

A process for producing, from PCR polyolefin feedstock, pellets which are suitable for molding into useful articles suitable for food contact and other applications wherein feedstock fragrances are not desirable.

Подробнее
31-01-2013 дата публикации

Pyrolyzed rubber products and processes

Номер: US20130029065A1
Принадлежит: Tellus Tech Inc

A pyrolysis process is provided. The process includes the steps of: depositing a quantity of waste into a porous container, the porous container adapted to allow a convective stream of substantially anaerobic gas to flow therethrough; inserting the porous container into a pyrolysis thermal processor; sealing the thermal processor; circulating the convective stream of gas through the pyrolysis thermal processor; heating the waste according to a first time-temperature profile to pyrolyze the waste and form a carbonaceous char; and cooling the carbonaceous char by circulating the convective stream of gas through a cooler. An oil product and a gaseous hydrocarbon product are produced during the pyrolysis. The carbonaceous char is further processed to form a carbon black product and a recyclable metal product.

Подробнее
18-04-2013 дата публикации

Lance

Номер: US20130092768A1

Disclosed is a method for preparation and purification of a polymer material, wherein the polymeric material is agitated and heated in a receiving tank by a mixing tool, and wherein a rinse medium is introduced into an area below the level of the material under processing that is present below the level of the receiving container, into the interior of the storage container, wherein the rinse medium by forming a forced flow is passed at least through a partial area of the material and wherein the rinse medium is discharged from the storage tank in an area above the level of the material under processing that is present in the storage. The rinse medium is introduced into the receiving tank via at least one feed means that is arranged on at least one lance that projects from a side wall of the receiving tank into the interior space of the receiving tank.

Подробнее
09-05-2013 дата публикации

Processes for recycling carpet and products of such processes

Номер: US20130112727A1
Принадлежит: Eastman Chemical Co

Methods for the recycling of carpet are disclosed that produce clean face fiber suitable for industrial use. The methods allow the recovery of face fiber material, for example a polyester or a polyamide, from carpets that includes a face fiber material and a backing material, and include the steps of heating the carpet to a temperature lower than the melting point of the face fiber material, but higher than the initial thermal decomposition temperature of the backing material, for a time and at a temperature sufficient to thermally decompose, pyrolyze, or oxidize at least a portion of the backing material, rendering the backing material friable, that is more friable than the untreated backing; and applying mechanical force to the carpet so as to liberate the friable backing material from the face fiber material.

Подробнее
09-05-2013 дата публикации

System and method for reclaiming waste carpet materials

Номер: US20130112790A1
Принадлежит: Shaw Industries Group Inc

The present invention relates generally to the reclaiming of carpet waste material. More particularly, the invention relates to a method and system for reclaiming carpet components such as yarn, tufting primary, binder, and secondary backing from post industrial and post consumer carpet waste in a substantially continuous flow process.

Подробнее
27-06-2013 дата публикации

Method Of Recycling A Ball And Ball For Use In Recycling Method

Номер: US20130165267A1
Автор: Arthur Molinari
Принадлежит: Nike Inc

A method of recycling a multi-material inner part of a golf ball includes a variety of steps. The inner part and cover are separated from one another. The inner part is pulverized into pieces. The pieces are placed in a liquid to separate the pieces of one material from the pieces of the other materials. A ball designed for use in such a system is also disclosed.

Подробнее
29-08-2013 дата публикации

Method for processing rubber granules or rubber powders

Номер: US20130225766A1
Автор: Martin Theusner
Принадлежит: CONTINENTAL REIFEN DEUTSCHLAND GMBH

A method for processing rubber granules or rubber powders containing different types of rubber. Vehicle tires containing natural rubber in the tread and butyl rubber in the inner liner are granulated or ground to prepare rubber granules or rubber powders, which are processed in a flotation cell under stirring and with the addition of air. The natural rubber fraction of the rubber granules has a higher tendency to adsorb air bubbles and to rise in the flotation cell, while the butyl rubber fraction remains at the bottom. The rubber granules are separated into two or more rubber fractions with an increased amount of a specific rubber type in each fraction.

Подробнее
12-09-2013 дата публикации

Polymer pelletization via melt fracture

Номер: US20130234357A1
Принадлежит: WISCONSIN ALUMNI RESEARCH FOUNDATION

Polymer pellets are formed using air to influence the separation of polymer from a polymer melt. In accordance with one or more embodiments, a polymer material is extruded through a nozzle to form a polymer melt extending from the nozzle. A non-uniform thickness is generated in the polymer melt using a gas or gasses to apply a drag force to the polymer melt. This drag force reduces a thickness of a portion of the polymer melt adjacent the nozzle, and the polymer melt is fractured into discrete droplets at the reduced thickness. The discrete droplets are then solidified to form pellets.

Подробнее
28-11-2013 дата публикации

Process for preparing flowable amorphous poly-alpha olefin adhesive pellets

Номер: US20130317193A1
Принадлежит: Henkel Corp

The present invention relates to a process for producing free-flowing, agglomeration resistant amorphous poly-alpha-olefin based adhesive pellets. The process includes (a) extruding the adhesive through an orifice of a die plate immersed in a cooling fluid; (b) cutting the adhesive into a plurality of pellets in the cooling fluid; (c) solidifying the pellets at a temperature range of about 25° C. to about 40° C. for at least 30 minutes; and (d) separating the pellets from the recrystallization fluid and drying the pellets. The pellets harden at least three folds faster than conventionally formed pellets.

Подробнее
19-12-2013 дата публикации

Method for producing polymer fine particle

Номер: US20130337263A1
Принадлежит: TORAY INDUSTRIES INC

A fine polymer particle production method includes producing an emulsion in a liquid prepared by dissolving and mixing a polymer A and a polymer B in organic solvents in which a solution phase composed primarily of the polymer A and a solution phase composed primarily of the polymer B are formed as separate phases, and bringing it into contact with a poor solvent for the polymer A to precipitate the polymer A. This method serves for easy synthesis of fine polymer particles with a narrow particle size distribution and the method can be effectively applied to production of highly heat-resistant polymers that have been difficult to produce with the conventional methods.

Подробнее
02-01-2014 дата публикации

Apparatus and method for controlled pelletization processing

Номер: US20140001669A1
Принадлежит: Gala Industries Inc

An apparatus and process to maintain control of the temperature of low-melting compounds, high melt flow polymers, and thermally sensitive materials for the pelletization of such materials. The addition of a cooling extruder, and a second melt cooler if desired, in advance of the die plate provides for regulation of the thermal, shear, and rheological characteristics of narrow melting-range materials and polymeric mixtures, formulations, dispersions or solutions. The apparatus and process can then be highly regulated to produce consistent, uniform pellets of low moisture content for these otherwise difficult materials to pelletize.

Подробнее
13-02-2014 дата публикации

Process for the treatment of technical textiles

Номер: US20140042252A1
Автор: Charlotte Basire
Принадлежит: Rhodia Operations SAS

The present invention relates to a process for the treatment of technical textiles based on thermoplastic fibers and comprising a coating, such as, in particular, airbags, using the principle of centrifugal decanting to separate the fiber residues and the coating material. The invention also relates to a process for the manufacture of a thermoplastic composition, in particular for molding, obtained by use of the fiber residues as obtained and optionally of reinforcing fillers. The distinguishing feature of this invention is based on the preparation of the fabric devoid of coating, thus resulting in formulations with elevated mechanical performances.

Подробнее
20-02-2014 дата публикации

Post Consumer Scrap Film Recycling Process

Номер: US20140048631A1
Принадлежит: Wisconsin Film and Bag Inc

A method for processing a supply of post consumer scrap linear low density or low density polyethylene film into near-virgin quality blown film product. The method includes tearing the supply of film in a shredder, wherein the surface area of the film is exposed, including delaminating the film. The torn supply of film is washed in a water bath including a surfactant. The film is agitated in the bath containing the surfactant wherein contaminants on the film are removed from the film. The washed film is ground into smaller pieces and additional washing of the ground film in a rotating friction washer and a sink float tank occurs wherein additional contaminants are removed from the film. The ground film is then dried and compacted without addition of water into granulated objects of near-virgin quality blown film product.

Подробнее
07-01-2021 дата публикации

METHODS AND SYSTEMS FOR THERMAL FORMING AN OBJECT

Номер: US20210001514A1
Принадлежит:

A method and system for thermal forming an object. A mold is provided, a shape of which corresponds to a desired shape of the object. A material is inserted into a heating area, and the material is heated using a plurality of independently controllable heat sources that heat different areas of the material. The heated material is then disposed over or into at least a portion of the mold so as to deform the material. The deformed material may then be trimmed so as to form the object. 1. A method for thermal forming an object , comprising:providing a mold having a mold identifier comprising an RFID chip or barcode located on or in the mold adapted to identify the mold;inserting a material into a heating area; using a machine controller where said mold identifier is an RFID chip, or', 'using a bar code scanner where said mold identifier is a barcode;, 'reading said mold identifier'} desired heating times and temperatures at various locations of the material in the heating area,', 'maximum heating temperatures for any portion of said material, and', 'maximum cooling periods between heating said material and disposing same over or into said mold;, 'determining mold process information, using said mold identifier, for forming the object from the material including one or more ofheating said material using a plurality of independently controllable heat sources that heat different areas of the material, wherein the heat sources are controlled based on said mold process information; anddisposing the heated material over or into at least a portion of the mold.2. The method of claim 1 , further comprising monitoring a temperature of the material during heating.3. The method of claim 2 , wherein heating the material includes controlling the heat sources based on the monitored temperature so that the temperatures at the different areas of the material selectively reach a desired temperature.4. The method of claim 3 , wherein the desired temperature is reached without ...

Подробнее
05-01-2017 дата публикации

DEVICE FOR REMOVING IMPURITIES FROM SHREDDEDS OF PLASTIC

Номер: US20170001337A1
Принадлежит:

The invention relates to a device for removing impurities from shredded plastic. The device comprises a first cleaning disk with a first cleaning surface, and a second cleaning disk with a second cleaning surface facing the first cleaning surface. A drive apparatus is configured to rotate at least one of the cleaning disks, and a feed apparatus is configured to feed the shredded plastic between the cleaning disks. 117-. (canceled)18. A device for removing impurities from shredded plastic , the device comprising:a first cleaning disk with a first cleaning surface having an outer edge and an inner edge; a plurality of cleaning ribs extending along an axis between the outer edge and the inner edge; and', 'a plurality of grooves on at least one surface of each of the plurality of cleaning ribs;, 'a second cleaning disk with a second cleaning surface having an outer edge and an inner edge, wherein the first cleaning surface and the second cleaning surface face each other and delimit a cleaning gap between them, the first and second cleaning surfaces each further comprisinga drive apparatus configured to rotate at least one of the cleaning disks about its rotational axis; anda feed apparatus configured to feed shredded plastic between the first and second cleaning disks.19. The device according to claim 18 , wherein each of the plurality of grooves extends at an angle relative to the axis of a corresponding cleaning rib.20. The device according to claim 19 , wherein the angle is between −90° and 90°.21. The device according to claim 18 , wherein the plurality of cleaning ribs extend between the inner edge and the outer edge of a respective cleaning surface at an angle between −60° and 60° relative to a radial direction or each cleaning surface.22. The device according to claim 18 , wherein the plurality of cleaning ribs on at least one of the first and second cleaning disk include a horizontal peak surface.23. The device according to claim 22 , wherein a narrowest ...

Подробнее
02-01-2020 дата публикации

BLENDED FIBER MAT FORMATION FOR STRUCTURAL APPLICATIONS

Номер: US20200001503A1
Принадлежит:

A process and system are provided for introducing a blend of chopped and dispersed fibers on an automated production line amenable for inclusion in molding compositions as a blended fiber mat for structural applications. The blend of fibers are simultaneously supplied to an automated cutting machine illustratively including a rotary blade chopper disposed above a vortex supporting chamber. The blend of chopped fibers and binder form a chopped mat. The chopped mat has a veil mat placed on either side, and is consolidated with the veil mat using heated rollers maintained at the softening temperature of thermoplastic binder, with consolidated mats being amenable to being stored in rolls or as flat sheets. A charge pattern is made using the consolidated mat, and the charge pattern can be compression molded in a mold maintained at a temperature lower than the melting point of the thermoplastic fibers. 2. The process of wherein said two or more different fiber types comprises at least two of: glass claim 1 , carbon claim 1 , polyimides claim 1 , polyaramides claim 1 , polyesters claim 1 , polyamides claim 1 , and a binder.3. The process of wherein said automated cutting machine is a rotating chopper vertical disposed above a vortex chamber.4. The process of wherein the two or more fiber types are supplied to provide a defined ratio by weight in the blended fiber mat.5. (canceled)6. (canceled)7. The process of further comprising exposing the chopped fibers to a plasma treatment.8. The process of wherein the plasma exposure is within a fluidized bed reactor.9. (canceled)10. (canceled)11. The process of further comprising placing a veil mat on either side of the blended fiber mat.12. The process of wherein the veiled mat is formed of glass fiber claim 11 , carbon fiber claim 11 , thermoplastic fiber claim 11 , or a combination thereof.13. The process of further comprising consolidating the blended fiber mat with the veiled mat using a set of heated rollers maintained at the ...

Подробнее
02-01-2020 дата публикации

CENTRIFUGAL FIELD-FLOW FRACTIONATION DEVICE

Номер: US20200001505A1
Автор: Aoki Kengo
Принадлежит: SHIMADZU CORPORATION

A centrifugal field-flow fractionation device includes a rotation unit , a rotation sensor , a first vibration sensor , a second vibration sensor , and an imbalance amount calculation unit . When an imbalance occurs in the rotation unit , the imbalance amount calculation unit calculates the imbalance amount, based on a detection signal from the rotation sensor , a detection signal from the first vibration sensor , and a detection signal from the second vibration sensor . That is, when an imbalance occurs in the rotation unit , the imbalance is calculated by the configuration in the centrifugal field-flow fractionation device 1. A centrifugal field-flow fractionation device comprising:a rotation unit including an annular rotor that rotates about a rotational axis, and a channel member that is provided in the rotor and has therein a channel in which a liquid sample flows;a first detection unit that detects a rotational speed of the rotation unit;a second detection unit that detects a vibration of the rotation unit; andan imbalance amount calculation unit that calculates an imbalance amount of the rotation unit, based on a detection signal of the first detection unit and a detection signal of the second detection unit.2. The centrifugal field-flow fractionation device according to claim 1 , wherein the imbalance amount calculation unit calculates an imbalance amount of the rotation unit claim 1 , based on a phase obtained from a detection signal of the first detection unit and an amplitude obtained from a detection signal of the second detection unit.3. The centrifugal field-flow fractionation device according to claim 2 , wherein the imbalance amount calculation unit calculates an imbalance amount of the rotation unit by performing a matrix calculation using an influence coefficient matrix.4. The centrifugal field-flow fractionation device according to claim 3 , further comprising:a storage unit that stores an influence coefficient matrix in advance,wherein the ...

Подробнее
02-01-2020 дата публикации

METHOD FOR PRODUCING RECYCLED PRODUCT, RECYCLED RESIN PELLET, AND RECYCLED FILM

Номер: US20200001506A1
Принадлежит: Unicharm Corporation

A method includes producing recycled products from a plurality of used absorbent articles, each including a top sheet, a back sheet and an absorbent body including absorbent body materials, by recovering a plurality of structural members from the plurality of used absorbent articles. At least one of the top sheet and the back sheet includes a film. The method includes: separating the plurality of used absorbent articles into a plurality of the films and the absorbent body materials; sorting the plurality of films into a plurality of types of recyclable films according to the filler contents of the plurality of films; and forming a plurality of types of recycled resin pellets from the plurality of types of recyclable films. 1. A method of producing recycled products from a plurality of used absorbent articles by recovering a plurality of structural members from the plurality of used absorbent articles , wherein each of the plurality of used absorbent articles comprises a top sheet , a back sheet , and an absorbent body comprising absorbent body materials , and wherein at least one of the top sheet and the back sheet comprises a film , the method comprising:separating the plurality of used absorbent articles into a plurality of the films and the absorbent body materials;sorting the plurality of films into a plurality of types of recyclable films according to filler contents of the plurality of films; andforming a plurality of types of recycled resin pellets from the plurality of types of recyclable films.2. The method according to claim 1 , wherein the plurality of films is sorted into the plurality of types of recyclable films based on a difference in specific gravity between the plurality of films.3. The method according to claim 2 , wherein the plurality of films is sorted into the plurality of types of recyclable films by a cyclone method.4. The method according to claim 1 , further comprising:selecting at least one type of recycled resin pellet from the plurality ...

Подробнее
03-01-2019 дата публикации

RECYCLING CARBON FIBER BASED MATERIALS

Номер: US20190001532A1
Принадлежит:

A process is provided to reclaim carbon fiber from a cured vinyl ester, crosslinked unsaturated polyester, or epoxy thermoset matrix. The composite pieces are added to a polyol solvent composition under to conditions to free more than 95% by weight of the carbon fiber from the composite. The freed carbon fibers are washed and dried to reclaim carbon fiber reusable to reinforce a polymer to form a new FRC article. Solvents are chosen that are low cost and low toxicity. Processing is further facilitated by techniques such as solvent pre-swell of the particles, microwave heating, and sonication to promote thermoset matrix digestion to free reinforcing carbon fibers. 1. A process to reclaim carbon fiber from a cured thermoset matrix comprising:adding the cured thermoset matrix to a polyol solvent composition under to conditions to free more than 95% by weight of the carbon fiber from the cured thermoset matrix;washing the carbon fiber with water; anddrying the carbon fiber to reclaim the carbon fiber.2. The process of wherein more than 97% by weight of the carbon fiber is freed from the particles.3. The process of wherein more than 95% by weight of the carbon fiber is reclaimed.4. The process of wherein more than 99% by weight of the carbon fiber is freed from the particles.5. The process of wherein more than 99% by weight of the carbon fiber is reclaimed.6. The process of wherein said polyol solvent composition comprises more than 95% total weight percent of diethylene glycol monomethyl ether.7. The process of wherein said polyol solvent composition is molten glucose.8. The process of wherein said polyol solvent composition is a sugar alcohol.9. The process of wherein said polyol solvent composition comprises a monosaccharide or disaccharide dissolved in a glycol.10. The process of wherein said glycol in an aqueous solution.11. The process of wherein said conditions comprise a constant temperature of between 125 and 250 degrees Celsius.12. The process of wherein said ...

Подробнее
04-01-2018 дата публикации

Cluster pack comprising containers having a reinforced wall section

Номер: US20180002058A1
Принадлежит: KHS GmbH

A cluster pack comprises at least two containers connected by a glued joint. One of the containers has a thickened wall region in the region of the glued joint. This region acts as a well reinforcement to reduce the risk of tearing a container during detachment from the cluster pack.

Подробнее
04-01-2018 дата публикации

METHOD OF INJECTION MOLDING PREFORM

Номер: US20180002071A1
Принадлежит: YOSHINO KOGYOSHO CO., LTD.

A method of injection molding a test tube-shaped preform for biaxial stretch blow molding includes supplying a major material resin from outer and inner flow paths to a combined flow path for a predetermined time and rate. For a period of time within a range of the predetermined time period during which the major material resin is supplied, the intermediate layer resin is simultaneously supplied from the middle flow path to the combined flow path at a second predetermined supplying rate. A columnar laminated molten resin is injected into a cavity of a metal mold connected to a tip of the nozzle through a gate to fill the cavity, the columnar laminated molten resin being composed of the major material resin and the intermediate layer resin formed in the major material resin in a laminated manner that are combined into a columnar shape at the combined flow path. 1. A method of injection molding a test tube-shaped preform for biaxial stretch blow molding , a transparent base layer;', 'a circumferential wall formed of the transparent base layer; and', 'a light-blocking or opaque intermediate layer formed in the base layer in a laminated manner over an area of a predetermined height of the circumferential wail,, 'the preform comprisingwherein the intermediate layer is formed in a laminated manner over an area covering an entire circumference of the circumferential wail excluding a non-laminated section, where the intermediate layer is not formed, that extends in a shape of a longitudinal strip along a central axis direction on the circumferential wall of the preform, three cylindrical flow paths for layer formation disposed concentrically about the same axis, the three cylindrical flow paths including an inner flow path and an outer flow path for forming the base layer composed of a major material resin, and a middle flow path for forming the intermediate layer composed of an intermediate layer resin, the middle flow path being disposed between the inner flow path and ...

Подробнее
13-01-2022 дата публикации

RECYCLING DEVICE AND METHOD FOR OPERATING A RECYCLING DEVICE

Номер: US20220009129A1
Принадлежит:

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

Подробнее
13-01-2022 дата публикации

Paint and other materials including a taggant

Номер: US20220010145A1
Автор: Henry Guy Stevens
Принадлежит: Individual

There is provided a paint including a pigment, a carrier liquid, a binder, one or more additives, and a taggant corresponding to the one or more additives. The taggant is provided in an amount up to substantially 0.1% by weight of the paint. The taggant is excitable by infra-red or UV light at one wavelength to emit light at one or more other wavelengths, the emission wavelength or spectrum of the taggant being indicative of the additive(s) in the paint. A method of authenticating the paint on a substrate is also provided.

Подробнее
20-01-2022 дата публикации

Storage and delivery systems for colloidal dispersions

Номер: US20220016805A1
Принадлежит: Zeon Corp

The present disclosure provides methods for stabilizing a colloidal dispersion during transport for low defect tolerance applications. The methods involve eliminating fluid interfaces within a dispersion, storing the dispersion in an environment of inert gas, and degassing the dispersion. Several bottle closure devices are described which may be ideal for use with these methods, being able to seal a container filled with a dispersion, permit the removal of headspace and rapidly empty the contained dispersion. In one aspect, the device includes a vented cap and semi-permeable membrane, which allows the passage of gas into and out of the container, and a dispenser nozzle integrated with the device to allow a stored dispersion to be dispensed without removing the device from the container. In another aspect, the bottle closure device includes an attachment point for a removable downtube and dispenser nozzle.

Подробнее
20-01-2022 дата публикации

Systematic disposal, classification and dynamic procurement of recyclable resin

Номер: US20220019842A1
Принадлежит: Tata Consultancy Services Ltd

This disclosure relates method and system for systematic disposal and dynamic procurement of recyclable waste resin. Typical systems for disposal and procurement of recyclable resin pose challenges such as lack of segregation and collection of different types of plastics, data on recycling centers in proximity, uncertainty over resin identification codes, and so on. The disclosed system provides a framework having multiple smart collection units that may be communicatively coupled with a server. The smart bins are capable of collecting plastic items and taking multiple images thereof. The system determines information on type, weight, and location of the plastic resin in the plastic item by means of a trained CNN model, and stores in a repository. The system further includes a route optimization model that is enables selection of a set of collection units for procurement of the resin (of a specific type and a specific quantity).

Подробнее
12-01-2017 дата публикации

TIRE DISMANTLING METHOD

Номер: US20170008196A1
Автор: Yamashita Hiromasa
Принадлежит:

A tire dismantling method is provided that is capable of dismantling a reinforcing member from a tire in which a thermoplastic material and the reinforcing member are an integral unit. The dismantling method is of a tire including a tire frame member () formed of a thermoplastic resin, and a reinforcing member () laid up at a tire radial direction outside of the tire frame member () and formed of a material with a higher rigidity than the tire frame member (). The tire dismantling method includes an opening-out process of cutting the tire along a width direction to make the tire into a belt shape, and a reinforcing member separation process of crushing the belt shaped tire to separate the tire frame member () and the reinforcing member (). 1. A method for dismantling a tire , the tire including a tire frame member formed of a thermoplastic resin , and a reinforcing member laid up at a tire radial direction outside of the tire frame member and formed of a material with a higher rigidity than the tire frame member , the tire dismantling method comprising:an opening-out process of cutting the tire along a width direction to make the tire into a belt shape; anda reinforcing member separation process of crushing the belt shaped tire to separate the tire frame member and the reinforcing member.2. The method for dismantling a tire of claim 1 , further comprising:a pressing process of pressing the belt shaped tire into a plate shape, wherein,in the reinforcing member separation process, the tire frame member and the reinforcing member are separated from each other by using metal rollers set with a narrower spacing than a plate thickness of the tire frame member to crush the tire frame member of the tire that has been pressed into a plate shape.3. The method for dismantling a tire of claim 2 , wherein the spacing between the metal rollers is wider than a thickness of the reinforcing member claim 2 , and is from 2% to 20% of the plate thickness of the tire frame member.4. The ...

Подробнее
12-01-2017 дата публикации

PROCESS FOR THE PROCESSING OF AN UNDRIED, PARTICULATE POLYMER OR POLYMER MIXTURE BY MEANS OF A SINGLE- OR MULTISCREW EXTRUDER

Номер: US20170009023A1
Автор: RATH Dieter
Принадлежит:

A process for the processing of an undried particulate polymer or polymer mixture by means of a single- or multiscrew extruder comprising a barrel comprising one or more screws, a feed section intended for the polymer and provided on the barrel and, provided on the barrel, a melting region in which the polymer or polymer mixture melts, where the undried polymer or polymer mixture introduced by way of the feed section into the barrel is devolatilized in at least one vacuum devolatilization region downstream of the feed section and upstream of the melting region in the barrel. 1. A process for the processing of an undried particulate polymer or polymer mixture by means of a single- or multiscrew extruder comprising a barrel comprising one or more screws , a feed section intended for the polymer and provided on the barrel and , provided on the barrel , a melting region in which the polymer or polymer mixture melts , wherein the undried polymer or polymer mixture introduced by way of the feed section into the barrel is devolatilized in at least one vacuum devolatilization region downstream of the feed section and upstream of the melting region in the barrel.2. The process according to claim 1 , wherein the prevailing pressure in the vacuum devolatilization region is in the range from 500 to 10-1 mbar.3. The process according to claim 1 , wherein the polymer or polymer mixture is introduced into the feed section by way of a valve.4. The process according to claim 3 , wherein the polymer or polymer mixture is introduced by way of one or more rotary valves.5. The process according to claim 1 , wherein air is introduced and flows from the barrel as far as the vacuum devolatilization region.6. The process according to claim 5 , wherein the air flows into the barrel by way of the valve claim 5 , by way of introduction equipment provided on the barrel or by way of the region where the one or more screws enter(s) the barrel.7. An extruder claim 1 , in particular for the conduct ...

Подробнее
27-01-2022 дата публикации

PROCESS FOR TREATING POLYMER GRANULAR MATERIAL AND PLANT OPERATING ACCORDING TO SUCH A PROCESS

Номер: US20220024076A1
Автор: PIVA Rinaldo
Принадлежит: PEGASO INDUSTRIES S.P.A.

A process for treating polymer granular material () comprising the steps of heating and drying the polymer granular material in a drying hopper () by means of a drying gas, discharging a portion of the polymer granular material into an extruder (), inside which the polymer granular material is brought to a molten or semi-molten state and transported along the extruder by a rotating screw () in order to be injected into a mould () or caused to pass through an extrusion head. The process provides for measuring a control parameter which is correlated with the rotation of the screw inside the extruder and regulating the flow rate of the drying gas on the basis of the control parameter. 12. A process for treating polymer granular material () comprising:{'b': '10', 'providing the polymer granular material in a drying hopper (),'}introducing into the drying hopper a drying gas having a predefined flow rate and temperature so as to heat the polymer granular material up to a discharge temperature and to dry the polymer granular material up to a predefined residual humidity value,{'b': 100', '101', '104', '102, 'discharging a portion of the polymer granular material which is heated to the discharge temperature into a transformation unit () for the polymer material, in which the transformation unit comprises an extruder (), inside which the polymer granular material which is discharged from the hopper is brought to a molten or semi-molten state and transported along the extruder by a rotating screw () in order to be injected into a mold () or caused to pass through an extrusion head,'}measuring a control parameter which is correlated with the rotation of the screw inside the extruder andregulating the flow rate of the drying gas on the basis of said control parameter.2. The process according to claim 1 , wherein the control parameter is the torque necessary to rotate the screw inside the extruder at a predefined rotation speed.3. The process according to claim 1 , wherein the ...

Подробнее
11-01-2018 дата публикации

Container with synthetic resin window, preform, and preform injection molding apparatus

Номер: US20180009150A1
Принадлежит: Yoshino Kogyosho Co Ltd

To solve a problem associated with formation of a transparent window portion in a biaxially stretch blow molded container by a nozzle structure of an injection molding apparatus, provided is a biaxially stretch blow molded container formed with a clearly transparent window portion in longitudinal strip shape by effectively preventing mixture of colored resin to window portion. Injection molding apparatus includes in nozzle portion a longitudinal groove flow path, wherein a transparent B resin flows. By, for example, reducing and increasing, respectively, the width and depth of the longitudinal groove flow path on the downstream side, and engraving slits in an inner mandrel and even in a front end portion of a stopper pin, flowability of the B resin in a horizontal direction is enhanced.

Подробнее
11-01-2018 дата публикации

CONTAINER WITH SYNTHETIC RESIN WINDOW, PREFORM, AND PREFORM INJECTION MOLDING APPARATUS

Номер: US20180009151A1
Принадлежит: YOSHINO KOGYOSHO CO., LTD.

To solve a problem associated with formation of a transparent window portion in a biaxially stretch blow molded container by a nozzle structure of an injection molding apparatus, provided is a biaxially stretch blow molded container formed with a clearly transparent window portion in longitudinal strip shape by effectively preventing mixture of colored resin to window portion. Injection molding apparatus includes in nozzle portion a longitudinal groove flow path, wherein a transparent B resin flows. By, for example, reducing and increasing, respectively, the width and depth of the longitudinal groove flow path on the downstream side, and engraving slits in an inner mandrel and even in a front end portion of a stopper pin, flowability of the B resin in a horizontal direction is enhanced. 1. An injection molding apparatus that injection molds a test-tube-shaped preform that is subjected to biaxial stretch blow molding , the preform including a circumferential wall having a longitudinal strip-shaped portion that is made of a B resin and that is formed in a longitudinal strip shape in a circumferentially predetermined position in the circumferential wall over a predetermined height range , a remaining portion of the circumferential wall excluding the longitudinal strip-shaped portion being made of an A resin , the injection molding apparatus comprising:a nozzle portion that supplies the A resin and the B resin which are molten along a circumferential direction; anda mold that is located in a front end of the nozzle portion, whereinthe nozzle portion includes:a cylindrical inner mandrel; an outer mandrel that is arranged coaxially with the inner mandrel; and a columnar shut-off pin that is inserted and arranged in the inner mandrel and that serves to release and shut off flows of the molten resins in a front end portion of the nozzle portion, and whereinbetween the inner mandrel and the outer mandrel, a cylindrical flow path and a reduced-diameter flow path are formed in ...

Подробнее
14-01-2021 дата публикации

EXTRUDER, FACILITY COMPRISING AN EXTRUDER, AND METHOD FOR PRODUCING TARGET POLYMER PRODUCTS CONSISTING OF A PLASTIC-CONTAINING MATERIAL FROM A SOLUTION USING SUCH AN EXTRUDER

Номер: US20210008763A1
Принадлежит: DOMO ENGINEERING PLASTICS GMBH

The invention relates to an extruder () comprising a housing (), a first material inlet () for a mixture () at least consisting of a solvent and a dissolved medium, a material outlet (), a screw (), a screw drive (), and at least one distillation region (-) between the inlet () and the outlet (), which allows an outflow of solvent, and a discharge line (-) for the solvent. 130313246333534. An extruder () , comprising a housing () , a first material inlet () for a mixture () at least consisting of solvent and dissolved medium , a material outlet () , a screw () rotatable in the housing , and a screw drive () ,characterised by{'b': 36', '32', '33, 'i': a', 'd, 'at least one distillation region (-) between the inlet () and the outlet (), which allows an outflow of solvent, and'}{'b': 43', '45, 'a discharge line ( ) for the solvent.'}23631ad. The extruder according to claim 1 , characterised in that the distillation region (-) has a widening in the housing () to which the outlet is attached.335. The extruder according to claim 2 , characterised in that the screw () at the downstream end of the widening has a self-pulling design.44846. The extruder according to or claim 2 , characterised in that the configuration is such that in operation the volume () of the widening is only partially occupied by the transported mixture () and the outlet is attached to the volume not occupied.5. The extruder according to one of the preceding claims claim 2 , comprising a second material inlet for the addition of an aggregate.650. The extruder according to one of the preceding claims claim 2 , comprising a kneading device () for kneading the material in the extruder.73635ad. The extruder according to one of the preceding claims claim 2 , comprising two claim 2 , three claim 2 , four claim 2 , five or more distillation regions (-) arranged in succession along the screw ().850. The extruder according to and claim 2 , in which a kneading device () is located between two distillation regions ...

Подробнее
10-01-2019 дата публикации

PLASTIC CONTAINER WITH THREADED NECK FINISH

Номер: US20190009952A1
Принадлежит:

A plastic intermediate article including a container portion and a trim portion. The container portion includes a neck portion having a plurality of threads. In embodiments, each of the plurality of threads include a first portion and a second portion, wherein the first portion is provided at a first angle relative to a centerline of the plastic blow molded intermediate article, the second portion is provided at a second angle relative to the centerline of the plastic blow molded intermediate article, and the first angle and second angle are different. A method for making a plastic container includes providing a plastic preform, blow molding the preform into an intermediate article that includes a neck portion with a plurality of blown threads, and removing an upper portion of the intermediate article. 1. A plastic intermediate article comprising:a container portion, including a neck portion having a plurality of threads; anda trim portion disposed above the container portion;wherein each of the plurality of threads include a first portion and a second portion, the first portion is provided at a first angle relative to a centerline of the plastic intermediate article, the second portion is provided at a second angle relative to the centerline of the plastic intermediate article, and the first angle and second angle are different.2. The plastic intermediate article of claim 1 , wherein the plurality of threads are blow molded.3. The plastic intermediate article of claim 1 , wherein the plurality of threads are injection molded.4. The plastic intermediate article of claim 1 , wherein the plastic intermediate article is comprised of polyethylene terephthalate (PET) claim 1 , polyethylene (PE) claim 1 , or polypropylene (PP).5. The plastic intermediate article of claim 1 , wherein the plastic intermediate article is comprised of a blend of two or more polymers.6. The plastic intermediate article of claim 1 , wherein the first angle is greater than the second angle.7. ...

Подробнее
14-01-2021 дата публикации

RECYCLING OF COMPOSITES CONTAINING LAYERS UNSUITABLE FOR RECYCLING

Номер: US20210009784A1
Принадлежит:

An added layer attached to a textile sheet using polymeric adhesive placed over a textile sheet or between the textile sheet and an added layer is removed by applying heat or a solvent and at least one of an abrasive action, squeezing, or shaving action to remove the adhesive layer or both the added layer and the adhesive sublayer and to prepare the textile sheet for recycling into a new textile structure, preferably into a textile sheet performing the same function as the original textile sheet. 1. A method for processing a composite comprising a first layer and an added layer for recycling , the method comprising:applying heat, solvent or heat and solvent to the composite to liquefy the added layer without melting or dissolving the first layer;removing liquified added layer;forcing at least a portion of liquified added layer from the first layer; andprocessing the first layer with the added layer in a recycling process to generate a recycled raw material used for incorporation in a new composite.2. The method of claim 1 , wherein forcing at least a portion of the liquified added out of the first layer comprises squeezing the first layer.3. The method of claim 1 , wherein removing liquified added layer and forcing at least a portion of the liquified added out of the first layer comprise blowing heated air through the first layer claim 1 , applying suction to the first layer or blowing heated air through the first layer and applying suction to the first layer.4. The method of claim 1 , wherein the solvent comprises a ketone claim 1 , a paraffinic solvent or a napthenic solvent.5. The method of claim 1 , wherein the added layer comprises a pressure sensitive adhesive.6. The method of claim 1 , wherein the composite further comprises an adhesive layer between the added layer and the first layer to attach the added layer to the first layer;applying heat, solvent or heat and solvent further comprises applying heat, solvent or heat and solvent to the composite to liquefy ...

Подробнее
09-01-2020 дата публикации

Method for Processing Rubber-Containing Waste

Номер: US20200010765A1
Принадлежит:

A method of processing of shredded rubber-containing waste involves its preliminary preparation, thermal decomposition in a furnace, separation of decomposition products into vapor-gas mixture and solid residue, and separation of a heavy hydrocarbon fraction from the vapor-gas mixture. Preliminary preparation of the waste is carried out by its blowing with water vapor until a waste temperature reaches 100° C., and thermal decomposition is carried out in residual oil in the starting phase, and afterwards in the atomized generated heavy hydrocarbon fraction and superheated water vapor, their weight ratio being (0.1-0.5):1. The heavy hydrocarbon fraction is separated from the vapor-gas mixture with water by atomizing it into the vapor-gas mixture flow at the rate of 5-15% of the mass flow rate of the mixture, while metal is extracted from the solid residue by magnetic separation, after which a product containing zinc oxide is separated by dielectric separation. 1preliminary preparing of the waste by blowing it with water until a waste temperature of 100° C. is reached;thermally decomposing the waste in a furnace;separating decomposition products into a vapor-gas mixture and a solid residue, and separating a heavy hydrocarbon fraction from the vapor-gas mixture; whereinthe thermal decomposing step is carried out in residual oil in a starting phase and then in an atomized generated heavy hydrocarbon fraction and a superheated water vapor at a weight ratio of (0.1-0.5): 1 when heated to 300-500° C.;wherein the heavy hydrocarbon fraction is separated from the vapor-gas mixture with water by atomizing the hydrocarbon fraction into a vapor-gas mixture flow at a rate of 5-15% of the mass flow rate of the vapor-gas mixture while using water from a condensate generated in cooling of the vapor-gas mixture; andwherein in the thermally decomposing step liquid hydrocarbons from the condensate are used as fuel while metal is extracted from the solid residue by magnetic separation ...

Подробнее
03-02-2022 дата публикации

Method for Producing Recycled Polyethylene with Virgin-Like Optical Properties

Номер: US20220033612A1
Принадлежит: Procter and Gamble Co

A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.

Подробнее
18-01-2018 дата публикации

PLASTIC SHREDDER

Номер: US20180015477A1
Автор: Moore Calvin
Принадлежит:

A bottle shredder is disclosed. The bottle shredder features a bottle holder, sized to receive a plastic bottle, a wire cutter and bottle support, both of which are located below the bottle holder. The bottle holder is attached to a linear slide, which is capable of moving the bottle holder directly above a shredding apparatus. The shredding apparatus contains at least one feed roller operatively connected to a first motor, a spur gear, a bearing block, featuring at least one bearing, and at least one shredding blade operatively connected to a second motor via the spur gear and bearing block. Below the shredding apparatus is a finished shreds chute, which collects the post-shredded bottle parts. 1. A bottle shredder , comprising:a bottle holder, sized to receive a plastic bottle;a wire cutter, located below the bottle holder;a bottle support, located below the bottle holder; at least one feed roller operatively connected to a first motor,', 'a spur gear,', 'a bearing block, featuring at least one bearing,', 'at least one shredding blade operatively connected to a second motor via', 'wherein the at least one feed roller is proximate to the at least one shredding blade;', 'the spur gear and bearing block,'}], 'a linear slide attached to the bottle holder, capable of moving the bottle holder directly above a shredding apparatus, the shredding apparatus comprisinga finished shreds chute, located directly below the shredding apparatus.2. The bottle shredder of claim 1 , further comprising:at least one bag; and 'wherein the bag holder and at least one bag are proximate to the shredding apparatus.', 'a bag holder for holding the at least one bag.'}3. The bottle shredder of claim 1 , further comprising: wherein the case is sized to accommodate the bottle holder, the wire cutter, the bottle support, the linear slide, the shredding apparatus, and the finished shreds chute,', 'wherein the top surface is equipped with an opening and a safety door having an open position and a ...

Подробнее
19-01-2017 дата публикации

Extruder for Processing Hydrocarbon-Containing Materials

Номер: US20170015911A1
Автор: George Bain, Kurt G. Houk
Принадлежит: Bonnot Co

An extruder for processing hydrocarbon-containing material. The extruder includes a screw that is rotatably positioned in a auger barrel and a heating system positioned about at least a portion of the auger barrel that is designed to heat the hydrocarbon-containing material as the hydrocarbon-containing material moves through the auger barrel.

Подробнее
17-01-2019 дата публикации

Integrally Blow-Moulded Bag-in-Container Having Interface Vents Opening to the Atmosphere at Location Adjacent to Bag's Mouth; Preform for Making It; and Processes for Producing the Preform and Bag-in-Container

Номер: US20190016504A1
Принадлежит:

The invention is an integrally blow-moulded bag-in-container and preform and a method for making it. The bag-in-container has an inner layer forming the bag and an outer layer forming the container, and a mouth fluidly connecting the volume defined by the bag to the atmosphere. The container further has at least one interface vent fluidly connecting the interface between inner and outer layers to the atmosphere, wherein the at least one vent runs parallel to the interface between inner and outer layers and opens to the atmosphere at a location adjacent to, and oriented coaxially with the bag-in-container's mouth. Processes for manufacturing a preform and a bag-in-container as defined above are defined too. 116-. (canceled)17. A method for producing a bag-in-container having an inner layer forming the bag and an outer layer forming the container , and a mouth fluidly connecting the volume defined by the bag to the atmosphere , said container having at least one interface vent fluidly connecting the interface between inner and outer layers to the atmosphere , said at least one vent runs parallel to the interface between inner and outer layers and opens to the atmosphere at a location adjacent to , and oriented approximately coaxially with said bag-in-container's mouth , comprising the following steps:providing a preform, the preform consists of an assembly of two separate inner and outer preforms fitted into one another, the inner preform comprises a mouth and fitted in the outer preform, wherein said preform comprises at least one interface vent fluidly connecting an interface between inner and outer preforms to the atmosphere, said at least one vent running parallel to the interface between inner and outer preforms and opening to the atmosphere at a location adjacent to, and oriented approximately coaxially with, said inner preform's mouth, and wherein the inner preform is made of a same material as the outer preform;bringing said preform to blow-moulding ...

Подробнее
17-01-2019 дата публикации

ON DEMAND RADIATION INDUCED CONSTRUCTIVE AND DECONSTRUCTIVE CHEMICAL REACTIONS

Номер: US20190016869A1
Принадлежит: Immunolight, LLC.

A method is provided for decomposition of a polymeric article, wherein the polymeric article contains a polymer and one or more energy modulation agents, by applying an applied energy to the polymeric article, wherein the one or more energy modulation agents convert the applied energy into an emitted energy sufficient to cause bond destruction within the polymer. 1. A method for de-bonding objects contained in an article at an interface between the objects , wherein the objects are joined at the interface through an intermediate layer , comprising:providing the article comprising the objects bonded at the interface through the intermediate layer, wherein the intermediate layer comprises an adhesive layer formed by curing a curable adhesive composition by application of a first x-ray source having a first x-ray energy, wherein the curable adhesive composition comprises one or more curable monomers and one or more energy modulation agents, whereby the one or more energy modulation agents convert the first x-ray energy into an initiation energy which initiates polymerization of the one or more monomers and thus cause curing of the curable adhesive composition;applying to the article a second x-ray energy from a second x-ray source, wherein the second x-ray energy is different from the first x-ray energy, and wherein the second x-ray energy is converted by the one or more energy modulation agents into an energy that is sufficient to cause destruction of bonds within the intermediate layer; andseparating the objects from one another.2. The method of claim 1 , wherein the first x-ray energy is lower energy than the second x-ray energy.3. The method of claim 1 , wherein the first x-ray energy is higher energy than the second x-ray energy.4. The method of claim 2 , wherein the first x-ray energy is from 1 kV to 250 kV claim 2 , and the second x-ray energy is 1 MV or higher.5. The method of claim 1 , wherein the first x-ray energy has an energy of from 1 kV to 200 kV.6. The ...

Подробнее
16-01-2020 дата публикации

METHOD FOR RECOVERING CONSTITUENT MEMBERS FROM USED ABSORBENT ARTICLE

Номер: US20200016794A1
Принадлежит: Unicharm Corporation

A method of recovering structural members from a used absorbent article comprising a front sheet, a back sheet and an absorbent body between the front sheet and the back sheet, wherein at least one of the front sheet and the back sheet includes a film, and wherein the absorbent body includes an absorbent body material, may include swelling the used absorbent article with water, applying a physical shock to and disintegrating the swelled used absorbent article into at least the film and the absorbent body material, and separating the film and the absorbent body material. 1. A method of recovering structural members from a used absorbent article comprising a front sheet , a back sheet , and an absorbent body between the front sheet and the back sheet , wherein at least one of the front sheet and the back sheet comprises a film , and wherein the absorbent body comprises an absorbent body material , the method comprising:swelling the used absorbent article with water;applying a physical shock to and disintegrating the swelled used absorbent article into at least the film and the absorbent body material; andseparating the film and the absorbent body material.2. The method according to claim 1 , wherein the absorbent body material includes a superabsorbent polymer and pulp fibers claim 1 ,wherein the method further comprises inactivating the superabsorbent polymer in an acidic aqueous solution containing an inactivating agent, before the separating of the film and the absorbent body material, andwherein in the separating of the film and the absorbent body material, the film is separated from a mixture containing the pulp fibers, the inactivated superabsorbent polymer, and any waste water discharged from the inactivation of the superabsorbent polymer.3. The method according to claim 1 , wherein in the disintegrating of the swelled used absorbent article claim 1 ,the swelled used absorbent article is loaded into a horizontal-axis rotary drum, andthe physical shock is ...

Подробнее
16-01-2020 дата публикации

LABEL FOR IN-MOLD MOLDING AND LABELED RESIN MOLDED ARTICLE

Номер: US20200016801A1
Принадлежит: YUPO CORPORATION

The present invention provides an in-mold molding label in which a substrate layer or the like can be peeled between the substrate layer or the like and an ink-receiving layer while the adhesiveness between the label and a resin molded article is maintained. The present invention relates to an in-mold molding label including a substrate layer (A) containing a thermoplastic resin; an ink-receiving layer (B) containing a polyethylenimine-based polymer; and a printed layer (C) containing a polyethylene-based resin as a main component in this order, and a labeled resin molded article to which the label is affixed. 1. An in-mold molding label comprising:a substrate layer (A) containing a thermoplastic resin;an ink-receiving layer (B) containing a polyethylenimine-based polymer; anda printed layer (C) containing a polyethylene-based resin as a main component;in this order.2. The in-mold molding label according to claim 1 , wherein the thermoplastic resin is at least one thermoplastic resin selected from the group consisting of olefin-based resins claim 1 , styrene-based resins claim 1 , ester-based resins claim 1 , amide-based resins claim 1 , and polycarbonates.3. The in-mold molding label according to claim 1 , wherein the polyethylene-based resin comprises an ethylene-methacrylic acid copolymer.4. The in-mold molding label according to claim 1 , further comprising a second printed layer (c) and a second ink-receiving layer (b) in this order on a surface of the substrate layer (A) opposite to a side on which the ink-receiving layer (B) is provided.5. A labeled resin molded article obtained by affixing and integrating the in-mold molding label according to with a resin molded article by in-mold molding.6. The labeled resin molded article according to claim 5 , wherein the resin molded article comprises at least one thermoplastic resin selected from polyethylene-based resins and polystyrene resins.7. The labeled resin molded article according to claim 5 , wherein when the ...

Подробнее
17-01-2019 дата публикации

METHOD AND DEVICE FOR PROCESSING OF FILTER MATERIAL, PRODUCT OBTAINED THEREOF

Номер: US20190017202A1
Автор: CESKO Vladimir
Принадлежит:

Filter material, mainly in form of industrial remnants from the production of the filter fillings, is processed without the intake of the heat in such a way that it is cut in the disintegrator () at the presence of the air, where the material is during retention time repeatedly led to the contact with the rotating blades and bunches emerge in the disintegrator () through aeration. The flat carrier () is thus at least partially disintegrated to the original fibers (); the released fibers () intertwine into bunches and the active carbon () is released from the original bond with the flat carrier (). The swirl (vortex) created inside the disintegrator () carries the dust particles of the active carbon () and they adhere to the surface of the fibers (). Part of the released active carbon () is—after the separation—carried away from the emergin bunches, which in the lower part of the disintegrator () run through the sieve out of the disintegrator (). The resulting product is advantageously applicable as heat and noise isolation in all fields of technology, for example construction. The separated active carbon () in form of granules is also a resulting product of processing.

Подробнее
22-01-2015 дата публикации

Device for feeding granulate and filler material to an extruder screw of an extruder

Номер: US20150023742A1
Автор: Schmalholz Peter
Принадлежит:

A device for feeding granulate and filler material to an extruder screw of an extruder, includes a cyclone with an inlet opening for introducing a delivery flow of pneumatically delivered filler material and an outlet opening for discharging the filler material which has been separated from the delivery flow, a feed funnel for the fresh granulate and a mixing section, to which the separated filler material and the fresh granulate are fed from the feed funnel. The cyclone is disposed at least partially in the feed funnel and coaxial with the latter, so that the outlet opening of the cyclone extends into a feed funnel outlet region which surrounds the outlet opening in an annular manner, wherein a stuffing screw passes axially through the outlet opening of the cyclone and protrudes at least partially into the mixing section which axially adjoins the outlet opening. 111121619112116121616191612916. A device for feeding granulate and filler material to an extruder screw () of an extruder , comprising a cyclone () with an inlet opening for introducing a delivery flow of pneumatically delivered filler material and an outlet opening () for discharging the filler material which has been separated from the delivery flow , a feed funnel () for the fresh granulate and a mixing section () , to which the filler material and the fresh granulate are fed from the feed funnel () , wherein the cyclone () is disposed at least partially in the feed funnel () and coaxial with the latter , so that the outlet opening () of the cyclone () extends into a feed funnel () outlet region () which surrounds the outlet opening () in an annular manner , and that a stuffing screw () passes axially through the outlet opening () of the cyclone () and protrudes into the mixing section () which axially adjoins the outlet opening ().22019121217. The device according to claim 1 , wherein the shaft () of the stuffing screw () passes axially through the cyclone () and is led out of the cyclone () via an ...

Подробнее
26-01-2017 дата публикации

Methods useful for recovering polymers from electronic and other wastes

Номер: US20170022346A1

Systems and methods for purifying or recycling polymeric materials such as polycarbonates are disclosed. Such methods may include performing two or more extractions using differing solvent media to remove non-target materials and attain a purified composition of a target polymer. Other steps including dissolution, precipitation, filtration, and/or centrifugation may also be performed in the methods of the present invention.

Подробнее
17-04-2014 дата публикации

Apparatus and method for producing thermoplastic elastomer, elastomers produced thereby and articles produced from the elastomers

Номер: US20140107297A1
Автор: Neal A. Evans
Принадлежит: Individual

A method for producing thermoplastic elastomer is disclosed and comprises the step of: blending a mixture including particles of vulcanized rubber material and a molten thermoplastic material such that the rubber material is subjected to mechanical shearing forces and the surfaces of the rubber particles undergo homolytic bond scission to form chains of free radicals which cross-link with the thermoplastic material. Apparatus for carrying out the method, elastomers produced by the method and articles produced from the elastomers are also disclosed.

Подробнее
10-02-2022 дата публикации

METHOD FOR IMPREGNATING POLYMER GRANULATES

Номер: US20220040885A1
Принадлежит:

The invention relates to a method for impregnating a polymer granulate with a predefined mass of a gaseous propellant. According to the invention, the polymer granulate is arranged inside a pressure vessel and a gaseous propellant is introduced into the inside of the pressure vessel. 1110. A method for impregnating a polymer granulate () with a predefined mass of a gaseous propellant , wherein{'b': 110', '100, 'the polymer granulate () is arranged in an inside of a pressure vessel (),'}{'b': 100', '110, 'sub': '2', 'a gaseous propellant is initially introduced into the inside of the pressure vessel (), propellant being absorbed by the polymer granulate (), and a current pressure (p) prevailing in the inside being measured,'}{'sub': 1', '2, 'wherein a current mass (Δm) of the propellant absorbed by the polymer granulate is determined as the difference between the mass (m) of the total propellant initially introduced into the inside of the pressure vessel and the mass (m) of a non-absorbed part of the propellant currently located in the inside, and wherein the method is discontinued when the current mass (Δm) of the absorbed propellant is greater than or equal to the predefined mass.'}2100. The method according to claim 1 , wherein a current temperature (T) in the inside of the pressure vessel () is measured.3. The method according to claim 1 , wherein the current mass (Δm) is determined by means of a programmable logic controller.5. A method for impregnating a polymer granulate with a predefined mass of a gaseous propellant claim 1 , wherein{'b': 110', '100, 'the polymer granulate () is arranged in an inside of a pressure vessel (),'}{'b': 100', '110', '100, 'sub': 1', 'a, 'a gaseous propellant is initially introduced into the inside of the pressure vessel () so that propellant is absorbed by the polymer granulate (), and wherein propellant is subsequently added to the inside of the pressure vessel (), wherein the masses of the initially (m) and subsequently ...

Подробнее
10-02-2022 дата публикации

Method for solvent removal from a polymer solution by integrated size classification and extrusion in a plastic extruder

Номер: US20220040886A1
Автор: HAGEN Hanel, KLAUS Wohnig
Принадлежит: APK AG

The invention relates to a continuous method for removing a solvent from a suspension or solution comprising a target polymer, wherein the method comprises the steps of delivering said suspension or solution to an extruder, wherein said extruder comprises a size classification unit that is designed to be permeable for the solvent and impermeable for the target polymer; and filtration and extrusion of said suspension or solution in said extruder. The invention also relates to a plastic waste recycling system for recycling a target polymer. Furthermore, the invention also relates to a polymer material obtained by this recycling method. 1. A continuous method for removing a solvent from a suspension or solution comprising a target polymer , wherein the method comprises the following steps:(i) delivering said suspension or solution to an extruder, wherein said extruder comprises a size classification unit that is designed to be permeable for the solvent and impermeable for the target polymer; and(ii) filtration and extrusion of said suspension or solution in said extruder.2. The method according to claim 1 , wherein the size classification unit is a membrane or sieve.3. The method according to claim 1 , wherein the extruder further comprises a degassing unit.4. The method according to claim 3 , wherein the degassing unit is used for essentially complete degassing of the target polymer in solution or suspension claim 3 , wherein essentially complete degassing means that ≤1 wt % (≤10000 ppm) claim 3 , preferably ≤0.1 wt % (≤1000 ppm) of solvent is present after the essentially complete degassing.5. The method according to claim 1 , wherein the filtration of said suspension or solution is performed during extrusion and/or degassing in said extruder comprising the classification unit.6. The method according to claim 1 , wherein the extruder comprises an inner and an outer enclosure claim 1 , wherein the inner enclosure further comprises a size classification unit that is ...

Подробнее
10-02-2022 дата публикации

Recycling Device

Номер: US20220040888A1
Автор: West Rennie
Принадлежит:

A recycling device stowable beneath a countertop for compressing bottles. The recycling device includes a housing having a chamber and a heating element capable of applying a moderate heat to the bottles received therein. The chamber includes a funnel section and an upper opening removably covered by a door, wherein the door can open to allow for depositing of the bottles within the chamber and close to restrict access to the chamber during the actuation of the heating element. The funnel section can direct the bottles to a specific orientation directly adjacent to the heating element, wherein a compression assembly positioned below the funnel section can reduce a volume of the bottle by collapsing the sidewalls of the bottle. In some embodiments, the door is operably connected to the heating element and the compression assembly such that upon closing of the door, the heating element and the compression assembly activate. 1. A recycling device comprising:a housing having a chamber and a heating element configured to heat a bottle received therein;wherein the chamber comprises a funnel section and an upper opening adapted to receive the bottle through a door of the housing;wherein the funnel section is configured to direct the bottle to a horizontal position directly adjacent to the heating element;a compression assembly disposed below the funnel section and adapted to reduce a volume of the bottle by crushing the sidewall thereof.2. The recycling device of claim 1 , wherein the funnel section comprises a pair of platforms each having a first end and a second end claim 1 , the first end extending from an upper end of an opposing interior side of a sidewall of the housing and the second end terminating at a pair of vertical members such that a first gap is formed between each platform and vertical member.3. The recycling device of claim 2 , wherein the second end of the platform is positioned at a lower elevation within the chamber than the first end such that the ...

Подробнее
10-02-2022 дата публикации

Plastic Recycling Process

Номер: US20220040889A1
Принадлежит:

A process for the extraction of one or more colour pigments from waste plastic in which a waste plastic feedstock is mixed with a solvent in a reactor having a shearing mechanism and the solvent is separated out and recycled in the process. The shearing mechanism provides high shear, high contact mixing so as to move the pigment to the surface of the plastic for contact with the solvent to give efficient colour pigment removal. Embodiments of reactors with shearing mechanisms are described. Environmentally friendly solvents are also described. The process gives highly sought after natural recyclate at a commercial scale. 1. A process for the extraction of one or more colour pigments from coloured waste plastic , the process comprising:(a) introducing a waste plastic feedstock to a reactor;(b) introducing a solvent to the reactor;(c) mixing the waste plastic with the solvent in the reactor so as to extract at least one colour pigment by contact with the solvent;(d) removing the solvent and extracted pigment from the reactor;(e) separating the solvent from the extracted pigment;(f) collecting the extracted pigment; and(g) collecting plastic with at least one colour pigment removed; separated solvent is re-introduced to new waste plastic feedstock at step(b); and', 'in step (c) a shear mechanism is used to increase the contact between the one or more colour pigments and the solvent., 'characterised in that2. A process according to wherein the waste plastic feedstock is heated to soften the plastic.3. A process according to wherein the solvent is heated.4. A process according to wherein the shear mechanism is located in a chamber of the reactor claim 1 , the chamber having: a first inlet for the waste plastic feedstock; a second inlet for the solvent; a first outlet for the solvent and extracted pigment; and a second outlet for the plastic with at least one colour pigment removed and wherein the outlets are arranged below the inlets.5. (canceled)6. (canceled)7. ( ...

Подробнее
24-01-2019 дата публикации

METHOD AND DEVICE FOR SEPARATING COMPOSITE MATERIALS AND MIXTURES, IN PARTICULAR SOLID-MATERIAL MIXTURES AND SLAGS

Номер: US20190022717A1
Автор: Graf Deniz
Принадлежит:

A method for separating composite materials and mixtures, in particular solid-material mixtures and slags, and to a device for carrying out said method. The method for separating composite materials and mixtures comprises the step of transporting the composite material or the mixture through a separating device. The composite material to be separated or the mixture to be separated is excited by mechanical impulses as it passes through the separating device and is thereby separated. The device () for carrying out the method comprises a drive unit () for driving a rotor element (), which is connected to a bearing/shaft unit () and which is part of a rotor unit (). The rotor element itself has at least one rotor tool () and each rotor tool has at least one rotor tool component () and is surrounded by a stator element (), which is part of a stator unit (). The stator element itself has at least one stator tool () and each stator tool has at least one stator tool component (). The rotor element and the stator element are substantially cylindrical. 131413242. A method for separating composite materials and mixtures , comprising the step of transporting the composite material or the mixture through a separating device ( , ; , ) , wherein the composite material to be separated or the mixture to be separated is excited by mechanical impulses as it passes through the separating device and is thereby separated.2. The method according to claim 1 , wherein the mechanical impulses are transmitted to the composite material or to the mixture in the form of contact impulses claim 1 , the mechanical impulses being preferably transmitted at a high cadence claim 1 , preferably in the range of 50 Hz to 50 kHz.3. The method according to claim 1 , wherein the composite material or the mixture is pre-crushed claim 1 , preferably to a size of 5 mm to 50 mm.4. The method according to claim 1 , wherein the composite material or the mixture comprises solid organic and/or inorganic composites ...

Подробнее
25-01-2018 дата публикации

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Номер: US20180023219A1
Принадлежит: Ricoh Co Ltd

A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 μm, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.

Подробнее
24-01-2019 дата публикации

PREFORM HANDLING DEVICE, AND BLOW FORMING DEVICE

Номер: US20190022916A1
Принадлежит: NISSEI ASB MACHINE CO., LTD.

A preform has a flange that protrudes outward at a neck, and is supplied in an inverted state. A preform handling device includes a star wheel that is configured so that the preform is supplied to each of a plurality of depressions that are formed in an outer circumferential part of a wheel, and pushes the preform to rotationally transfer the preform from an upstream region to a downstream region, an end face guide member that is provided in the upstream region so as to be situated under the preform and that support and guide an open end face of the preform, and a pair of flange guide members that are provided in the downstream region and that support and guide a lower side of the flange of the preform. 16-. (canceled)7. A blow mold having a primary blow mold and a secondary blow mold , comprising:first and second blow base plates adapted to be fixed to first and second mold clamping plates of a mold clamping mechanism,a first primary blow cavity split mold adapted to be fixed to the first blow base plate side;a second primary blow cavity split mold adapted to be fixed to the second blow base plate side;a first secondary blow cavity split mold adapted to be fixed to the first blow base plate side;a second secondary blow cavity split mold adapted to be fixed to the second blow base plate side; andthe first and second blow base plates have first, second and third pressure receiving members,wherein in a plan view, the first and second blow base plates have a longitudinal direction and have first and second end portions with respect to the longitudinal direction, the first and second pressure receiving members being provided at the first and second end portions of the first and second blow base plates, respectively, and the third pressure receiving member is provided at a center portion in the longitudinal direction of the first and second blow base plates, andwherein in the plan view, the first and second primary blow cavity split molds are provided between the first ...

Подробнее
10-02-2022 дата публикации

METHOD FOR SOLVENT REMOVAL FROM A POLYMER SOLUTION BY INTEGRATED DRUM-DRYING AND EXTRUSION

Номер: US20220041834A1
Автор: HAGEN Hanel, KLAUS Wohnig
Принадлежит: APK AG

The invention relates to a continuous method for removing a solvent from a suspension or solution comprising a dissolved target polymer by integrated drum-drying and extrusion of said suspension or solution comprising the dissolved target polymer. The invention also relates to a plastic waste recycling system for recycling a target polymer. Furthermore, the invention also relates to a polymer material obtained by this recycling method. 1. A continuous method for removing at least one solvent from a liquefied form comprising a dissolved target polymer , wherein said method comprises the following steps:evaporating at least one solvent from said liquefied form in a drum-dryer comprising at least one heated rotary drum, wherein said liquefied form contacts a shell surface of the at least one heated rotary drum at a temperature of up to 75° C. at a pressure of <500 mbar, and wherein a drum-dryer dried film comprising the target polymer is produced at the shell surface of the at least one heated rotary drum,detaching the drum-dryer dried film from the shell surface of the at least one heated rotary drum, andtransferring the detached drum-dryer dried film from the drum-dryer to an extruder through a vacuum seal between the drum-dryer and the extruder.2. The method according to claim 1 , wherein said liquefied form contacts a shell surface of the at least one heated rotary drum at a temperature of up to 65° C. at a pressure of <300 mbar.3. The method according to claim 1 , wherein the continuous transfer of the detached drum-dryer dried film to the extruder is facilitated by means of a guiding mechanism that continuously directs the detached drum-dryer dried film from the drum-dryer shell surface into the extruder.4. The method according to claim 3 , wherein the guiding mechanism comprises the use of a guiding surface that is juxtaposed to the blade such that said guiding surface contacts and directs the detached drum-dryer dried film to the outlet opening of the drum- ...

Подробнее
10-02-2022 дата публикации

Polyester film

Номер: US20220041835A1
Принадлежит: Nan Ya Plastics Corp

A polyester film is provided. The polyester film includes 10 wt % to 100 wt % of a regenerated polyester resin. The regenerated polyester resin includes a physically regenerated polyester resin and a chemically regenerated polyester resin. Based on a total weight of the regenerated polyester resin being 100 wt %, an amount of the chemically regenerated polyester resin is larger than or equal to 5 wt %.

Подробнее
23-01-2020 дата публикации

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

Номер: US20200024021A1
Принадлежит:

A blow molded multilayer article with a hollow body defined by a wall with an inner surface and an outer surface. The outer surface has an axial color gradient and/or a gloss gradient. The wall has multiple layers and at least one layer contains an effect pigment and/or an opacifying pigment. 1. A blow molded multilayer article comprising:a hollow body defined by a wall comprising an inner surface and an outer surface,wherein at least a first portion of the wall comprises at least five layers comprising at least two A-layers and at least two B-layers forming the outer surface and the inner surface;wherein the A-layers are transparent and optionally comprise a colored dye or pigment;wherein the B-layers comprise an effect pigment and/or an opacifying pigment;wherein the A-layers and B-layers comprise a thermoplastic resin;wherein the outer surface comprises an axial color gradient and/or a gloss gradient formed by constituents from the A-layers and B-layers.2. The blow molded multilayer article of wherein at least a second portion of the wall comprises at least three layers comprising:at least one B-layer located between the outer surface and the inner surface of the walls;and at least two A-layers forming the outer surface and inner surface of the wall;wherein the B-layer is located between the A-layers;wherein the effect pigment is visible through the A-layers.3. The blow molded multilayer article of wherein the B-layer extends over the entire length of article wall and wherein the B-layer comprises a variable thickness and wherein the B-layer is thicker in the first portion than the second portion.4. The blow molded multilayer article of wherein at least one of the B-layers forks.5. The blow molded multilayer article of wherein the first portion is a matte region with a surface roughness of from about 25 μin to about 40 μin.6. The blow molded multilayer article of wherein the second portion is a glossy portion with a gloss 20° of from about 75 GUs to about 110 GUs ...

Подробнее
28-01-2021 дата публикации

VERTICALLY ADDED PROCESSING FOR BLOW MOLDING MACHINE

Номер: US20210023761A1
Принадлежит: Graham Packaging Company, L.P.

A vertical additive processing system for use with a blow molding machine having a flow head from which a plastic parison is delivered to a mold and producing an article. The system has a servo-controlled accumulation technology (SCAT) unit including (a) an accumulator collecting plastic material when retracted and delivering plastic material when extended, and (b) an actuator directing the accumulator to retract and extend. The system further has a tooling unit including a bushing body adapted to engage the flow head, a distribution ring, a bushing cap, a central aperture defining a main parison flow path, and a distribution channel delivering plastic material received from the accumulator to the main parison flow path. The system still further has a material duct connecting the two units through which plastic material delivered by the SCAT unit is transported to and received by the tooling unit. Also disclosed is a related method. 1. A blow molding machine for producing an article from a plastic parison , the machine comprising:a flow head from which the parison is delivered to a mold; an accumulator collecting plastic material when in a retracted position and delivering plastic material when in an extended position, and', 'an actuator directing the accumulator to retract and extend;, 'a servo-controlled accumulation technology (or SCAT) unit includinga tooling unit including a bushing body engaging the flow head, a distribution ring, and a bushing cap, the tooling unit having a central aperture defining a main parison flow path and a distribution channel delivering plastic material received from the accumulator to the main parison flow path; anda material duct connecting the SCAT unit and the tooling unit through which plastic material delivered by the SCAT unit is transported to and received by the tooling unit.2. A vertical additive processing system for use with a blow molding machine producing an article from a plastic parison , the machine having a flow head ...

Подробнее
29-01-2015 дата публикации

Method for Removing Impurities from Shredded Plastic

Номер: US20150027498A1
Принадлежит:

A method for removing impurities from shredded plastic uses a device having a first and second cleaning disc with a first and second cleaning surface respectively. The cleaning surfaces lie opposite each other and border a cleaning gap between each other. The cleaning discs are rotated and liquid is fed into the cleaning gap. Shredded plastic is fed between the cleaning discs and conveyed through the cleaning gap, and the shredded plastic is processed abrasively by the cleaning surfaces. The temperature difference of the liquid guided through the cleaning gap during entry into the cleaning gap and the temperature of the liquid as it exits the cleaning gap and/or at least one parameter characterizing this temperature difference is measured. The distance between the cleaning surfaces is set such that the measured temperature difference and/or the at least one parameter characterizing this temperature difference achieve a setpoint value. 110124042124244. A method for removing impurities from shredded plastic using a device , which comprises a first cleaning disc () with a first cleaning surface () and a second cleaning disc () with a second cleaning surface () , wherein the cleaning surfaces ( , ) lie opposite each other and border a cleaning gap () between each other , the method comprising the following steps:{'b': 10', '40, 'at least one of the cleaning discs (, ) is rotated around its rotational axis,'}{'b': '44', 'liquid, in particular water or an aqueous solution, is fed into the cleaning gap (),'}{'b': 10', '40', '44', '12', '42, 'shredded plastic to be cleaned is fed between the cleaning discs (, ) and conveyed through the cleaning gap (), wherein the surfaces of the shredded plastic are processed abrasively by the first and second cleaning surface (, ),'}{'b': 44', '44', '44', '44, 'the temperature difference between the temperature of the liquid guided through the cleaning gap () during entry into the cleaning gap () and the temperature of the liquid guided ...

Подробнее
28-01-2021 дата публикации

Process for obtaining low volatile plastomers

Номер: US20210024669A1
Принадлежит: Borealis AG

Process for reducing the volatile organic compound content of plastomer having a density of equal to or lower than 883 kg/m3 and—a MFR2 of 100.0 g/l 0 min or lower (ISO 1133 at 2.16 kg load and 190° C.); to below 65 ppm(VOC, VDA277), the process comprising the steps of a) providing raw plastomer in granular form, the raw plastomer having a density of equal to or lower than 883 kg/m3; and a MFR2 of 100.0 g/10 min or lower (ISO 1133 at 2.16 kg load and 190° C.); and a volatile organic compound content (VOC, VDA277) of above 150 ppm, and the granules having an average D50 diameter of 2.5 to 4.5 mm b) subjecting said granular raw plastomer to at least one intensive hydrodynamic regime at a minimum temperature of at least 20° C. and a maximum temperature of 4° C. below the Vicat temperature (10 N, ISO 306) of the granular raw plastomer or 35° C., whatever value is lower, with the temperature measured at the gas inlet to the fast-fluidization regime, c) recovering the granular plastomer.

Подробнее
29-01-2015 дата публикации

Polyglycolic acid support material for additive manufacturing systems

Номер: US20150028523A1
Принадлежит: Stratasys Inc

A support material for use in an additive manufacturing system, which compositionally includes a polyglycolic acid polymer, which is at least partially soluble in an aqueous solution, and which is configured for use in the additive manufacturing system for printing a support structure in coordination with printing of a three-dimensional part.

Подробнее
01-02-2018 дата публикации

Counter stretch connecting rod and positive fill level control rod

Номер: US20180029321A1
Принадлежит: DISCMA AG

A mold device and a method related thereto for forming a plastic container from a preform. The mold device comprises a mold defining a mold cavity, an optional stretch initiation rod system for engaging an interior portion of the preform to define a stretch initiation area, and a centrally disposed pressure source positionable within the preform for introducing a pressurized fluid.

Подробнее
01-02-2018 дата публикации

COMPOSITE MATERIALS

Номер: US20180029686A1
Принадлежит: CYTEC TECHNOLOGY CORP.

A composite material that includes a layer of reinforcing fibres impregnated with a curable resin matrix and a plurality of electrically conductive composite particles positioned adjacent or in proximity to the reinforcing fibres. Each of the electrically conductive composite particles is composed of a conductive component and a polymeric component, wherein the polymeric component includes one or more polymers that are initially in a solid phase and are substantially insoluble in the curable resin, but is able to undergo at least partial phase transition to a fluid phase during a curing cycle of the composite material. 1. A curable composite material comprising:i) at least one structural layer of reinforcing fibres impregnated with a curable resin matrix; and{'sub': 'g', 'ii) at least one electrically conductive composite particle adjacent or in proximity to said reinforcing fibres, said conductive composite particle comprising a conductive component and a polymeric component, wherein the polymeric component of the conductive composite particle comprises one or more thermoplastic polymers that are initially in a solid phase and substantially insoluble in the curable resin matrix prior to curing of the composite material, but is able to undergo at least partial phase transition to a fluid phase by dissolving in the resin matrix during a curing cycle of the composite material, and wherein the one or more thermoplastic polymers has/have a glass transition temperature (T) of greater than 200° C.'}2. The composite material of claim 1 , wherein said curable resin matrix is a thermoset composition in which at least 50% of the polymeric component of the conductive composite particle is soluble in the resin matrix during curing of the composite material claim 1 , and wherein the phase transition to the fluid phase occurs by dissolution of the polymeric component in the resin matrix.3. The composite material of claim 1 , wherein the conductive component of each electrically ...

Подробнее
17-02-2022 дата публикации

Dispenser Container

Номер: US20220048057A1
Автор: GLEIXNER Josef
Принадлежит: INOTECH KUNSTSTOFFTECHNIK GMBH

The invention relates to a dispenser container consisting of an outer container and an inner container for receiving a fluid, wherein the outer container and the inner container are formed from blow-moulded plastics, which do not form an integral connection with one another, and wherein a first plastic from which the inner container is formed has a higher elasticity than a second plastic from which the outer container is formed, such that the inner container is deformable, and wherein the outer container has at least one pressure compensation opening for pressure compensation in the region between the outer container and the inner container, wherein the inner container has a first outlet region and the outer container has a second outlet region, wherein the first outlet region can be shifted relative to the second outlet region in an outlet direction. 1. A dispenser container comprising an outer container and an inner container for receiving a fluid ,wherein the outer container and the inner container are formed from blow-moulded plastics, which do not form an integral connection with one another, and a first plastic from which the inner container is formed has a higher elasticity than a second plastic from which the outer container is formed, such that the inner container is deformable, and wherein the outer container has at least one pressure compensation opening for pressure compensation in a region between the outer container and the inner container,wherein the inner container has a first outlet region and the outer container has a second outlet region, and wherein the first outlet region is able to be shifted relative to the second outlet region in an outlet direction, andwherein the inner container comprises, on an outer face, at least one complementary first projection for sealing the pressure compensation opening, said projection projecting into the pressure compensation opening and being connected to the pressure compensation opening before a shift of the ...

Подробнее
17-02-2022 дата публикации

POLYESTER POWDERS AND THE USE THEREOF IN THREE-DIMENSIONAL PRINTING PROCESSES

Номер: US20220048244A1
Принадлежит:

The present invention is directed to polyester powders suitable for use in 3D printing processes, methods of using such polyester powders in 3D printing processes, and processes for the manufacturing thereof. The polyester powders prepared in accordance with the present invention are easily recycled after such polyester powders have been subjected to 3D printing conditions. In addition, the present invention is directed to recycling processes that recondition waste polyester powders into polyester powders suitable for 3D printing. 1. A method of forming an object via an additive manufacturing process comprising the steps of:{'sub': ['m', 'c', 'm', 'c'], '#text': 'a. providing a layer of a particulate composition, the particulate composition comprising a polyester powder having a melting point onset temperature (T, onset), a crystallization onset temperature (T, onset), and a sinterability region (T, onset−T, onset), wherein the sinterability region of the polyester powder is greater than 14° C., when determined in accordance with ISO 11357-1 (2009);'}b. optionally, selectively depositing a liquid composition onto the layer of the particulate composition, wherein at least one of the particulate composition or liquid composition comprises a fusing agent;{'claim-text': ['(i) a specified location on the layer of the particulate composition, or', '(ii) a location at which the liquid composition which has been selectively deposited onto the particulate composition;', 'wherein the particulate composition undergoes melting in at least some of the locations where the electromagnetic radiation and/or the liquid composition has been applied to form a fused section in accordance with computer data corresponding to a portion of a three-dimensional object to be formed; and'], '#text': 'c. applying electromagnetic radiation to at least one of:'}d. repeating steps (a), optionally (b), and (c) a plurality of times to form a fused three-dimensional object.2. The method of claim 1 , ...

Подробнее
17-02-2022 дата публикации

GRAPHITE COMPOSITION BASED ON PET PYROLYSIS PRODUCT

Номер: US20220048786A1
Принадлежит: Imam Abdulrahman Bin Faisal University

High surface area 3D mesoporous carbon nanocomposites can be derived from Zn dust and PET bottle mixed waste with a high surface area. Simultaneous transformation of Zn metal into ZnO nanoparticles and PET bottle waste to porous carbon materials can be achieved by thermal treatment at preferably 600 to 800° C., and reaction times of from 15 to 60 minutes, after optionally de-aerating the reaction mixtures with Ngas. The waste-based carbon materials can have surface areas of 650 to 725 m/g, e.g., 684.5 m/g and pore size distributions of 12 to 18 nm. The carbon materials may have 3D porous dense layers with a gradient pore structure, which may have enhanced photocatalytic performance for degrading, e.g., organic dyes, such as methylene blue and malachite green. Sustainable methods make ZnO-mesoporous carbon materials from waste for applications including photocatalysis, upcycling mixed waste materials. 110-. (canceled)11. A composition , comprising:graphite; andZnO particles having an average diameter in a range of from 10 to 100 nm, in and/or on the graphite in the form of a mesoporous ZnO-graphite composite,{'sup': '2', '#text': 'wherein the composite has a BET surface area in a range of from 395 to 750 m/g, and'}wherein the composite has an average pore size in a range of from 15 to 20 nm.12. The composition of claim 11 , wherein the BET surface area is in a range of from 600 to 725 m/g.13. The composition of claim 11 , wherein the graphite and the ZnO particles are at least 90 wt. % of total composition weight.14. The composition of claim 11 , wherein the graphite is present in an amount of from 35 to 95 wt. % claim 11 , relative to total composition weight claim 11 , and/orwherein the ZnO is present in the composition an amount of from 5 to 65 wt. %, relative to the total composition weight.15. The composition of claim 11 , having a graphite-to-ZnO weight ratio in a range of from 1:1 to 5:1.161. A mesoporous ZnO-graphite composite having a surface area of greater ...

Подробнее
05-02-2015 дата публикации

METHOD FOR PREPARING TOBRAMYCIN SULFATE POWDER

Номер: US20150035182A1
Автор: Lin Yen-Chih, Wu Yon-Lian
Принадлежит: SCI Pharmtech, Inc.

A method for preparing tobramycin sulfate powder for injection is provided. The method includes steps of providing a sterile tobramycin sulfate solution; and aseptically spray drying the tobramycin sulfate solution to obtain the tobramycin sulfate powder. 1. A method for preparing tobramycin sulfate powder for injection , comprising steps of:providing a sterile tobramycin sulfate solution; andaseptically spray drying the sterile tobramycin sulfate solution to obtain the tobramycin sulfate powder.2. The method according to claim 1 , wherein the sterile tobramycin sulfate solution is obtained by the steps of:dissolving tobramycin powder in water to obtain a tobramycin solution;mixing the tobramycin solution and a sulfuric acid solution to form the tobramycin sulfate solution; andaseptically filtrating the tobramycin sulfate solution by a membrane filter.3. The method according to claim 2 , wherein the tobramycin powder is made of tobramycin hydrate or tobramycin anhydrate.4. The method according to claim 2 , wherein the sulfuric acid solution and the tobramycin solution are mixed with a molar ratio of sulfuric acid to tobramycin in a range from 1.10 to 2.50.5. The method according to claim 2 , wherein the tobramycin sulfate solution has a concentration in a range from 4 wt % to 40 wt %.6. The method according to claim 5 , wherein the tobramycin sulfate solution has the concentration in a range from 6 wt % to 30 wt %.7. The method according to claim 2 , wherein the tobramycin sulfate solution has a temperature in a range from 5° C. to 40° C.8. The method according to claim 1 , wherein the step of aseptically spray drying the tobramycin sulfate solution is performed at an inlet temperature of drying gas in a range from 80° C. to 240° C.9. The method according to claim 1 , wherein the step of aseptically spray drying the tobramycin sulfate solution is performed with a drying gas selected from air claim 1 , nitrogen claim 1 , and inert gas.10. The method according to ...

Подробнее
30-01-2020 дата публикации

STACKABLE HOLLOW PLASTIC CONTAINER

Номер: US20200031525A1
Автор: Sideris Constantinos
Принадлежит:

A stackable plastic container includes a neck area; a body portion with a base; an integral handle part located around the neck area of the container, in which the handle part includes one or more handles for carrying and handling the container; and an integral first chime configured to receive and/or cooperatively engage the base of an identical container. 1. A stackable plastic container comprising a single integrated moulding including:a body portion comprising a base; and a neck opening', 'an integral handle part located at or adjacent the neck opening, in which the handle part comprises one or more handles for carrying and handling the container; and', 'an integral first chime configured to receive and engage the base of an identical container., 'a neck area comprising'}2. A container as claimed in any preceding claims , in which the container comprises two spaced apart handles.3. A container as claimed in any preceding claim , in which the integral first chime is substantially annular in shape.4. A container as claimed in any preceding claim , in which the or each handle(s) and the integral first chime are integrally formed.5. A container as claimed in any preceding claim , in which the integral first chime is configured to provide one or more handle.6. A container as claimed in any preceding claim , in which the container is formed from PET raw material.7. A container as claimed in claim 6 , in which the container is formed in a two-step moulding process.8. A container as claimed in claim 6 , wherein the or each handle(s) and integral first chime are formed during an initial injection moulding step and wherein the body portion is formed into its final profile in a subsequent blow moulding process.9. A container as claimed in any preceding claim claim 6 , in which the body portion comprises a dome shaped base or petaloid base.10. A container as claimed in claim 9 , in which the dome shaped base is a spherical or elliptical base.11. A container as claimed in ...

Подробнее
04-02-2021 дата публикации

SYSTEM AND METHOD FOR CONVERTING RECYCLED CARBON FIBER INTO DENSIFIED FIBERS

Номер: US20210031409A1
Автор: Patlolla Vamsidhar
Принадлежит:

A system for densification of recycled pre-preg fibers may include a cutting device configured to receive the recycled pre-preg fibers having various lengths, and cut the recycled pre-preg fibers to produce cut fibers having a desired length, and a mixer configured to mix wetted, cut fibers to generate bound fibers having an increased bulk density relative to a bulk density of the cut fibers. 1. A system for densification of recycled pre-preg fibers , the system comprising:a cutting device configured to receive the recycled pre-preg fibers having various lengths, and cut the recycled pre-preg fibers to produce cut fibers having a desired length; anda mixer configured to mix wetted, cut fibers to generate bound fibers having an increased bulk density relative to a bulk density of the cut fibers.2. The system of claim 1 , wherein the cut fibers are wetted in the mixer.3. The system of claim 1 , wherein the cut fibers are wetted before insertion in the mixer.4. The system of claim 1 , wherein the cutting device comprises a hammermill.5. The system of claim 4 , wherein an output of the hammermill is provided through a screen claim 4 , and wherein the screen is configured to pass cut fibers having the desired length.6. The system of claim 5 , wherein the desired length is about 0.02 inches to about 0.375 inches.7. The system of claim 1 , wherein a speed of the mixer is variable.8. The system of claim 1 , wherein the bound fibers form grains or pellets having a length less than 10% longer than the desired length.9. The system of claim 1 , wherein resin is removed from the recycled pre-preg fibers via sonication in a solvent bath prior to placement of the recycled pre-preg fibers in the cutting device.10. The system of claim 9 , wherein the solvent is removed from the recycled pre-preg fibers in a centrifuge prior to placement of the recycled pre-preg fibers in the cutting device.11. A method of densification of recycled pre-preg fibers claim 9 , the method comprising: ...

Подробнее
30-01-2020 дата публикации

Thermoplastic Polyurethane Particles And Manufacturing Method Therefor

Номер: US20200032005A1
Принадлежит: LG HAUSYS LTD

The present invention provides thermoplastic polyurethane particles, which are formed in a continuous matrix phase from a thermoplastic polyurethane resin and have a particle diameter of 200-500 μm. In a differential scanning calorimetry (DSC) curve of the thermoplastic polyurethane particles, derived from the analysis of a temperature rise of 10° C./min by DSC, a peak of the cold crystallization temperature (T cc ) is shown at a temperature between the glass transition temperature (T g ) and the melting point (T m ). The thermoplastic polyurethane particles have a compression degree of 10-20%.

Подробнее
04-02-2021 дата публикации

CONTAINER PREFORM WITH TAMPER EVIDENCE FINISH PORTION

Номер: US20210031962A1
Принадлежит: Niagara Bottling, LLC

A preform is provided for blow-molding to form a container. The preform includes a finish portion for rotatably engaging a closure to seal contents within an interior of the container. The finish portion comprises a cylindrical body that begins at an opening to the interior and extends to and includes a tamper evidence ledge. A mirror polished sealing surface inside the finish portion cooperates with a plug seal of the closure to seal the container. Threads outside the finish portion engage with similar threads inside the closure. Thread starts of the threads reduce potential damage to the threads during installation of the closure. The thread starts may include a start pitch that is greater than a thread pitch of the threads. A handling valley disposed between the threads and the tamper evidence ledge facilitates air-conveying the container along a manufacturing assembly line. 1. A finish portion of a container preform for forming a plastic container , the finish portion comprising:an opening to an interior of the container preform;a tamper evidence ledge adjacent to a neck portion of the container preform;a stepped interior comprising a graduated narrowing of the opening and extending to the tamper evidence ledge;one or more threads disposed on an exterior of the finish portion for rotatably engaging with a closure and to seal contents within the interior; anda thread start comprising each of the one or more threads for guiding a thread of the closure between the one or more threads.2. The finish portion of claim 1 , wherein the thread start is configured to reduce potential damage to the one or more threads during installation of the closure.3. The finish portion of claim 1 , wherein the thread start is oriented toward the opening so as to direct the thread of the closure into a valley between adjacent portions of the one or more threads.4. The finish portion of claim 3 , wherein the thread start provides a start pitch that is greater than a thread pitch of the ...

Подробнее
11-02-2016 дата публикации

Method for Producing Shaped Polymeric Microparticles

Номер: US20160039117A1

Method for producing shaped polymeric microparticles of non-spherical shape, comprising the steps of: placing one or more microparticles of substantially spherical shape in a respective micro-cavity of a mould having the desired non-spherical shape; subjecting said microparticles to softening by exposure to a solvent or mixture of solvent/non-solvent, in the liquid or vapour state, adapted to plasticize the polymeric material constituting said microparticles, and possibly assisting the solvent plasticization process by heat treatment, not excluding the possibility, in less critical cases in terms of conservation of the microstructure, of carrying out heat treatment exclusively, at a temperature not exceeding 40% of the glass transition temperature of the polymer material; and removing said microparticles from the mould cavities. 1. Method for producing shaped polymeric microparticles of non-spherical shape , characterized in that it comprises the steps of:providing microparticles in a substantially spherical shape;placing one or more of said polymeric microparticles in a respective micro-cavity of a mould having the desired non-spherical shape;subjecting said microparticles to softening by exposure to a solvent or mixture of solvent and non-solvent, in the liquid or vapour state, adapted to plasticize the polymeric material constituting said microparticles, and optionally assisting the solvent plasticization process by heating to a temperature preferably below 60° C. and more preferably below 40° C. or exclusively by heat treatment at a temperature not exceeding 40% above the glass transition temperature; andremoving said microparticles shaped in this way from the mould cavities.2. Method according to claim 1 , characterized in that it comprises the step of subjecting said microparticles claim 1 , which have been subjected to softening claim 1 , to a pressure in the respective mould cavities prior to removal from said mould cavity.3. Method according to claim 1 , ...

Подробнее
08-02-2018 дата публикации

TIRE BEAD WIRE REMOVER

Номер: US20180036915A1
Принадлежит:

A machine that removes the bead wires from tires for the purpose of reclaiming the wire and recycling of the tire. The bead of the tire is placed over a drive wheel and tension rollers, the tension rollers move away from the drive wheel which stretches the bead against the drive wheel. The drive wheel is driven by a drive system and causes the bead to rotate. As the bead rotates a blade contacts the inner periphery of the bead and severs the rubber and reinforcement material. Directly following the blade are two plates that are spaced apart approximately equal to the diameter of the bead wire. The plates push the rubber and reinforcement material off of the bead wire as the bead rotates. 1one or more v-groove tension rollers positioned above the drive wheel that ride on bearings and shafts that are mounted on a carriage assembly that moves in a direction away from the drive wheel by means of any appropriate device such as a pneumatic or hydraulic cylinder thereby causing the tire bead to be stretched tight around the drive wheel and tension roller(s) so that the tire bead rotates,a cutting blade mounted within the inner diameter of the tire bead to a blade holder that causes the blade to move in a radial outward direction relative to the tire bead,a stripping die composed of two parallel plates that are mounted with a gap between them that allows only the bead wire to pass though and are fastened to an arm that allows the stripping die to move in a radial outward direction relative to the tire bead.. A machine that removes bead wires from tires consisting of a v-groove drive wheel mounted on a shaft and bearings, said bearings secured to a suitable frame, a drive system that applies rotational power to the said shaft, Not ApplicableNot ApplicableNot ApplicableProvisional application No. 62/282,684 filed Aug. 10, 2015 by Thomas Dom, Alex Dom, Matthew DomThe purpose of this machine is to remove the steel wire from the beads of tires. When tires have reached their end ...

Подробнее
09-02-2017 дата публикации

Nylon 66 hollow fiber, method and equipment for manufacturing the same

Номер: US20170037542A1
Принадлежит: Chain Yarn Co Ltd

A method for manufacturing a nylon 66 hollow fiber includes steps as follows. A plurality of nylon 66 particles are provided. A melting step is provided, wherein the nylon 66 particles are melted so as to form a spun liquid. A fiber spitting step is provided, wherein the spun liquid goes through a hollow spinneret plate so as to form hollow nascent fibers. An evacuating step is provided, wherein the hollow nascent fibers are preliminarily solidified so as to form hollow half-solidified fibers. A cooling step is provided, wherein the hollow half-solidified fibers are cooled and solidified so as to form solidified fibers. A collecting and oiling step is provided. A drawing step is provided. A winding step is provided so as to obtain the nylon 66 hollow fiber.

Подробнее
12-02-2015 дата публикации

Device and Method for Removing Impurities from Shredded Plastic

Номер: US20150040946A1
Принадлежит:

A device for removing impurities from shredded plastic has a first and second cleaning disk with first and second cleaning surfaces, the cleaning surfaces are opposite each other and delimit a cleaning gap. A drive device rotates the cleaning disks, and shredded plastic is fed between the cleaning disks. The cleaning surfaces have a plurality of cleaning ribs extending between an inner and outer edge of the cleaning surfaces, wherein at least one flank of the cleaning ribs is angled or curved relative to the axial direction of the respective cleaning disk, and a plurality of cleaning bars running transversally to the direction of extension of the cleaning ribs are arranged between at least some cleaning ribs neighboring each other. 15610124042124244124222561040. A device for removing impurities from shredded plastic () comprising a first cleaning disk () with a first cleaning surface () , and a second cleaning disk () with a second cleaning surface () , wherein the cleaning surfaces ( , ) are opposite each other and delimit a cleaning gap () between each other , furthermore comprising a drive device by means of which at least one of the cleaning disks ( , ) is rotatable about its rotational axis () , and a feed device by means of which the shredded plastic () can be fed between the cleaning disks ( , ) , wherein:{'b': 12', '42', '10', '40', '18', '46', '14', '16', '12', '42', '24', '28', '18', '46', '10', '40, 'the cleaning surfaces (, ) of the cleaning disks (, ) each have a plurality of cleaning ribs (, ) extending between an inner and outer edge (, ) of the cleaning surfaces (, ), wherein at least one flank (, ) of the cleaning ribs (, ) is angled or curved relative to the axial direction of the respective cleaning disk (, ), and'}{'b': 20', '48', '18', '46', '18', '46, 'a plurality of cleaning bars (, ) running transversally to the direction of extension of the cleaning ribs (, ) are arranged between at least some cleaning ribs (, ) neighboring each other.'} ...

Подробнее
08-02-2018 дата публикации

METHOD AND APPARATUS FOR IDENTIFYING PLASTICS AND/OR THE ADDITIVES THEREIN

Номер: US20180038793A1
Принадлежит:

The invention relates to a method for identifying plastics and/or the additives therein, wherein at least some of the plastic material is irradiated with light of at least one wavelength, at least some of the light reflected by the plastic material is detected and analyzed, and the plastic material and/or the additive therein is/are identified on the basis of the result of the analysis. The disclosed method is characterized in that a fluorescence decay time constant of the intrinsic fluorescence of the plastic material and, if applicable, of the additive(s) therein is determined on the basis of the detected light, and the plastic material and/or the additive(s) therein is/are identified on the basis of the determined fluorescence decay time constant. 1. A method for identifying plastics and/or at least one of their additives comprisingirradiating at least one sample of a plastic and optionally of its one or more additives with light of at least one wavelength, anddetecting and analyzing at least part of the light re-emitted by the sample wherein the plastic and/or at least one of its additives are identified from the result of the analysis, characterized in that a fluorescence decay time constant of the intrinsic fluorescence of the plastic and optionally of its additive(s) is determined from the light detected, and the plastic and/or at least one of its additives are identified from the fluorescence decay time constant determined.2. The method of claim 1 , wherein the fluorescence decay time constants are determined and are analyzed multiexponentially.3. The method of claim 1 , wherein the sample is provided with an identification marking which is irradiated by means of the light.4. The method of claim 1 , wherein the light of at least one wavelength is provided by means of at least one light pulse.5. The method of claim 4 , wherein the light pulses are generated by means of a semiconductor light source.6. The method of claim 1 , wherein the light is generated by ...

Подробнее
24-02-2022 дата публикации

Device For Purifying A Process Fluid And Dehumidifying Plant Including Such A Device

Номер: US20220054971A1
Автор: BELLIO Enrico
Принадлежит:

A purifying device for purifying a process fluid that flows in a dehumidifying plant for dehumidifying plastics includes a first layer configured for filtering the process fluid, and a second layer configured for reducing, by adsorption, substances that are harmful for health, in particular COV/SOV, which are present in the process fluid. 1. A device for purifying a process fluid that flows in a dehumidifying plant for dehumidifying plastics in granular and/or microgranular and/or powder and/or flake or similar form intended to supply one or more user machines , in particular machines for treating and transforming plastics , such as machines for extruding , and subsequently injection and/or blow and/or compression moulding , such plastics , wherein said purifying device comprises a first layer configured for filtering said process fluid ,said purifying device is characterized in thatit comprises a second layer configured for reducing, by adsorption, substances that are harmful for health, in particular COV/SOV, which are present in said process fluid.2. The device according to claim 1 , wherein said purifying device is configured in such a manner that a flow of process fluid to be purified enters said purifying device radially and exits axially claim 1 , purified claim 1 , from said purifying device.3. The device according to claim 1 , wherein said purifying device has a symmetric axial shape claim 1 , with a dimension that is predominant with respect to the others claim 1 , in particular it has a cylindrical shape.4. The device according to claim 1 , wherein said first layer and said second layer are parts of a body of said purifying device claim 1 , said first layer being positioned more externally with respect to said second layer with respect to an advancement direction of said flow of process fluid.5. The device according to claim 1 , wherein said first layer is made of a filtering material claim 1 , in particular paper and/or polyester and/or microfibres and/ ...

Подробнее
07-02-2019 дата публикации

PYROLYSIS SYSTEM AND METHOD OF RECOVERING CARBON FIBRES FROM CARBON-FIBRE-CONTAINING PLASTICS

Номер: US20190039266A1
Принадлежит: ELG Carbon Fibre International GmbH

The invention relates to a pyrolysis plant and a process for recovering (recycling) carbon fibers from carbon fiber-containing plastics, in particular from carbon fiber-reinforced plastics (CFPs or CFP materials), preferably from carbon fiber-containing and/or carbon fiber-reinforced composites (composite materials). 1. A pyrolysis plant for recovering carbon fibers from carbon fiber-containing plastics (CFP material) ,wherein the pyrolysis plant comprises:an elongated pyrolysis furnace for the continuous pyrolysis of CFP material which operates continuously during operation,an input station for introducing CFP material to be processed into the pyrolysis furnace at its one end,an output station for discharging recovered carbon fiber material from the pyrolysis furnace at its other end,a gas offtake device for pyrolysis gas produced in the pyrolysis furnace, anda control device for regulating at least individual constituents of the gas in the pyrolysis furnace;wherein the pyrolysis furnace is an indirectly heated rotary tube furnace which has at least the following constituents:an elongated rotary tube which forms the accommodation space for the CFP material to be processed and is connected to the input station and the output station, with the rotary tube being provided on its cylindrical wall with exit openings for discharging pyrolysis gas formed during the pyrolysis over at least part of its length, anda housing which is insulated from the outside and at least partly surrounds the rotary tube and has openings for the input station and optionally also for the output station and has discharge lines for the pyrolysis gas, where a plurality of sections having different or differently regulatable gas temperatures are provided in the housing along the length of the rotary tube;wherein the exit openings in the rotary tube are provided at least in the section having the highest gas temperature;wherein the pyrolysis furnace has various sections, namely at least one heating ...

Подробнее
06-02-2020 дата публикации

Lewis Base-Mediated Recovery of Fibers From Fiber Reinforced Polymers

Номер: US20200039115A1
Принадлежит:

Disclosed are methods and apparatus for recovering fibers from fiber reinforced polymers wherein the fiber reinforced polymer is contacted with a Lewis base for a time sufficient to allow at least partial depolymerization of the polymer. 1. A method of recovering free fibers from a fiber reinforced polymer , the method comprising: the Lewis base has a melting point of at least about 35° C.; and', 'the fiber reinforced polymer is contained in a container, wherein the container is suspended in the vessel and comprises a plurality of perforations, and is configured to rotate within the vessel;, 'contacting a fiber reinforced polymer with a molten Lewis base in a reaction vessel, wherein'}rotating the container while in contact with the molten Lewis base for a period of time sufficient to at least partially depolymerize a portion of the fiber reinforced polymer to yield free fiber.2. A method according to claim 1 , wherein the container is rotated in alternating first and second directions every 0.1-10 seconds.3. A method according to claim 1 , further comprising removing the free fiber from the reaction vessel.4. A method according to claim 3 , further comprising cleaning the free fiber claim 3 , wherein the cleaning is performed at a temperature greater than the melting point of the Lewis base.5. A method according to claim 4 , wherein the cleaning comprises washing the mass to yield free fiber claim 4 , wherein the washing comprises washing the mass with a gas or washing the mass with a solvent in which each of the Lewis base and the depolymerized polymer resin are soluble.6. A method according to claim 4 , wherein the cleaning comprises removing free fiber from the mass by spinning the mass claim 4 , by pressing the mass claim 4 , or a combination thereof.7. A method according to claim 1 , wherein the temperature of the molten Lewis base is between about 150° C. and 360° C.8. A method according to claim 1 , where the contacting is carried out under an inert ...

Подробнее
18-02-2021 дата публикации

ARTIFICIAL ANTIGEN PRESENTING CELLS HAVING A DEFINED AND DYNAMIC SHAPE

Номер: US20210046008A1
Принадлежит:

Compositions and methods comprising asymmetrical artificial antigen presenting cells (aAPCs) are disclosed. The non-spherical aAPCs more closely mimic endogenous cell-cell interactions and can be used for antigen-specific immunotherapy. 139-. (canceled)40. A method for making an artificial antigen presenting cell (aAPC) comprising a three-dimensional microparticle or nanoparticle having an asymmetrical shape defined by a dimension (a) along an x-axis , a dimension (b) along a y-axis , and a dimension (c) along a z-axis , wherein at least one of (a) , (b) , or (c) is not equal to at least one other dimension (a) , (b) , or (c); and one or more molecules capable of interacting with one or more T cell receptors (TCRs) of a T cell , the method comprising:(a) providing or preparing a plurality of microparticles or nanoparticles;(b) preparing a film comprising the plurality of microparticles or nanoparticles;(c) stretching the film comprising the plurality of microparticles or nanoparticles to form a plurality of three-dimensional microparticles or nanoparticles having an asymmetrical shape;(d) harvesting the plurality of three-dimensional microparticles or nanoparticles having an asymmetrical shape; and(e) coupling to the plurality of three-dimensional microparticles or nanoparticles having an asymmetrical shape one or more molecules capable of interacting with one or more T cell receptors (TCRs) of a T cell.41. The method of claim 40 , wherein the film is heated before being stretched.42. The method of claim 40 , wherein the plurality of three-dimensional microparticles or nanoparticles having an asymmetrical shape is allowed to relax back partially or completely to a spherical or near spherical shape.43. The method of claim 42 , further comprising heating the plurality of three-dimensional microparticles or nanoparticles having an asymmetrical shape to induce the microparticles or nanoparticles to relax to a shape similar to an original shape of the asymmetric particle ...

Подробнее
18-02-2021 дата публикации

SORTING SYSTEMS OF AUTOMOBILE SHREDDER RESIDUE TO ENHANCE RECOVERY OF RECYCLABLE MATERIALS

Номер: US20210046509A1
Автор: Andersen Dean R.
Принадлежит:

Systems and methods for increasing recyclable material recovery from automobile shredder residue (). Embodiments include separation of automobile shredder residue with a sorting system () such as an air sorting system, a non-ferrous automobile shredder residue air sorter, an air-locked automobile shredder residue sorting system, a non-magnetic magnetic sorter, a substantially isotropic quantization sorting system, an air-locked Z-box air classifier, low susceptance microparticle separator, a magnetic fuzz separator, a wind tunnel system, or the like perhaps with substantially horizontal laminar air flow () and can be used with or without out other traditional automobile shredder residue sorting systems () or () perhaps creating additional recyclable quantities and even better separated results such as with zorba and zurik and the like. 1. A method of separation of automobile shredder residue comprising the steps of:providing automobile shredder residue;providing an automobile shredder residue sorting system comprising at least one air-locked wind tunnel having a first air-lock at a material introduction element and a second air-lock at a first sorted collection location;introducing at least some of said automobile shredder residue into said wind tunnel through said first air-lock at said material introduction element;separating materials within said automobile shredder residue by non-magnetically, path directed air sorting within said air-locked wind tunnel into at least a first collection of materials having a first common material quality; andremoving said first collection of materials from said wind tunnel through said second air-lock.2. The method of separation of automobile shredder residue as set forth in claim 1 , wherein said step of separating materials within said automobile shredder residue further comprises directing a flow of air through an air aligner to produce a laminar air flow in said wind tunnel.3. The method of separation of automobile shredder ...

Подробнее
18-02-2021 дата публикации

FERROMAGNETIC TAGGING OF SELECTED ITEMS

Номер: US20210046511A1
Автор: SPECTOR SAMUEL
Принадлежит:

Ferromagnetic items (e.g., tags, bands, labels containing iron/steel powder) are attached to selected non-ferromagnetic apparatus (e.g., plastic bottles, plastic bags) so that a magnetic device can be used to sort out the non-ferromagnetic apparatus to which the ferromagnetic item is attached. 1. A combination comprising:a non-ferromagnetic apparatus; anda ferromagnetic item attached to said non-ferromagnetic apparatus to enable a magnet to attract the non-ferromagnetic apparatus.2. The combination as claimed in claim 1 , wherein the non-ferromagnetic apparatus is made of a plastic material and the ferromagnetic item is of a ferrous material.3. The combination as claimed in claim 1 , wherein the non-ferromagnetic apparatus is a plastic bottle and the ferromagnetic item is band of ferrous material attached to said bottle.4. The combination as claimed in claim 1 , wherein the ferromagnetic item is a band of ferrous material.5. The combination as claimed in claim 1 , wherein the ferromagnetic item is a tag of ferrous material.6. The combination as claimed in claim 1 , wherein the ferromagnetic item is a label which includes ferrous material.7. The combination as claimed in claim 1 , wherein the non-ferromagnetic apparatus is a plastic bag and the ferromagnetic item is a strip of ferrous material attached to said plastic bag.8. A system for sorting non-ferromagnetic materials from other materials comprising the steps of:attaching a ferromagnetic item attached to selected non-ferromagnetic apparatus to enable a magnet to attract the selected non-ferromagnetic apparatus; andusing a magnetic device to attract the selected non-ferromagnetic apparatus.9. The system as claimed in wherein said non-ferromagnetic apparatus is comprised of plastic materials. This invention claims priority based on provisional application Ser. No. 62/766,920 filed Nov. 13, 2018 titled ADDING STEEL BANDS TO PLASTIC BOTTLE AND STEEL TAGS TO PLASTIC BAGS.The mechanical separation of waste materials ...

Подробнее
16-02-2017 дата публикации

SYSTEMS, METHODS, AND APPARATUSES FOR MANUFACTURING MICRONIZED POWDER

Номер: US20170043351A1
Принадлежит:

Systems, methods, and apparatuses for manufacturing micronized powder. The systems, methods, and apparatuses comprise pre-grinding processing, cryogenic freezing, and grinding of infeed material and warming, ferrous metal and fiber removal, accumulation, screening, and storage of micronized powder. Generally, the warming may involve recirculation of micronized powder through the warming apparatus. Further, the accumulation may permit the grinding and screening to occur at their respectively optimal rates, and the fiber removal, via use of a vibrating screener, may increase the purity of the micronized powder. In one embodiment, the micronized powder comprises micronized rubber powder (“MRP”). 1. A method of warming cryogenically-ground micronized particles after grinding , comprising the steps of:feeding the micronized particles to a warming apparatus;determining an operating efficiency of the warming apparatus;determining whether the operating efficiency of the warming apparatus is below a predefined threshold; andupon determination that the operating efficiency of the warming apparatus is below a predefined threshold, recirculating the micronized particles through the warming apparatus.2. The method of claim 1 , wherein the operating efficiency is a first operating efficiency and the method further comprises the steps of:upon recirculation of the micronized particles through the warming apparatus, determining a second operating efficiency of the warming apparatus; anddetermining whether the second operating efficiency of the warming apparatus is below or above the predefined threshold.3. The method of claim 2 , further comprising the step of upon determination that the second operating efficiency of the warming apparatus is below the predefined threshold claim 2 , again recirculating the micronized particles through the warming apparatus.4. The method of claim 2 , further comprising the step of upon determination that the second operating efficiency of the warming ...

Подробнее
15-02-2018 дата публикации

Plant and method for drying and solid state polycondensing of polymeric material

Номер: US20180043579A1
Автор: Antonio Polato
Принадлежит: OFFICINE DI CARTIGLIANO SPA

A plant for drying and solid state polycondensing a granular moisture-containing polymeric material includes a conduit feeding material to be treated longitudinally, a treatment zone located along the conduit, a blower of an inert gas into the conduit, and a radiating device emitting an alternating electromagnetic field in the radio-frequency band to dry and upgrade the material. The radiating device includes applicators, located at the treatment zone and external to the conduit in longitudinally offset positions, which are connected to the terminals of an electromagnetic wave generator and include pairs of opposed radiating elements that generate an alternating electromagnetic field in the conduit, with field lines at least partially parallel to the direction of feed of the material, and that define magnetic dipoles with opposite polarities along the conduit. A method of drying and solid state polycondensing a polymeric material in granular form obtained by polycondensation using the plant.

Подробнее
18-02-2016 дата публикации

Thermally Conductive Ceramic-Polymer Composite and Method of Preparing the Same

Номер: US20160046851A1
Принадлежит:

Provided are a thermally conductive ceramic-polymer composite in which thermoplastic polymers form a matrix, and planar fragments of thermally conductive ceramic or thermally conductive ceramic powder is uniformly dispersed on a grain boundary between thermoplastic polymer particles, thereby forming a thermal pathway, wherein the thermoplastic polymer particles are formed in a faceted shape, and the average size of the planar fragments of thermally conductive ceramic or thermally conductive ceramic powder is smaller than 1/10 of that of the thermoplastic polymer particles, and a method of preparing the same. Accordingly, since dispersion and interfacial affinity of a thermally conductive ceramic filler are maximized, excellent electrical insulation and excellent thermal conductivity can be exhibited even with a small content of the thermally conductive ceramic filler. 1. A thermally conductive ceramic-polymer composite , in which thermoplastic polymers form a matrix , andplanar fragments of thermally conductive ceramic or thermally conductive ceramic powder is dispersed on a grain boundary between thermoplastic polymer particles, thereby forming a thermal pathway,wherein the thermoplastic polymer particles are formed in a faceted shape, andthe average size of the planar fragments of thermally conductive ceramic or thermally conductive ceramic powder is smaller than 1/10 of that of the thermoplastic polymer particles.2. The thermally conductive ceramic-polymer composite of claim 1 , wherein the planar fragments of thermally conductive ceramic or thermally conductive ceramic powder is surface-treated with a coupling agent claim 1 , thereby forming chemical bonds with the thermoplastic polymer particles claim 1 , andconsists of one or more materials selected from boron nitride, aluminum nitride, magnesium oxide, aluminum oxide, silicon carbide and silicon nitride.3. The thermally conductive ceramic-polymer composite of claim 1 , wherein the thermoplastic polymer is one ...

Подробнее
15-02-2018 дата публикации

CONTAINER AND SET OF PREFORMS FOR FORMING A CONTAINER

Номер: US20180044160A1
Принадлежит:

Container of a bag-in-container type, wherein a neck region of the container is provided with at least one opening extending substantially radially there through, into a space between the outer container and an inner container adjacent thereto, wherein the neck region is provided with coupling elements, preferably at opposite sides of the at least one opening, seen in circumferential direction, for coupling of a connecting device to the container for introducing a pressure fluid through the at least one opening into a space between the inner and outer container. 131-. (canceled)32. Container of a bag-in-container type , wherein a neck region of the container is provided with at least one opening extending substantially radially there through , into a space between the outer container and an inner container adjacent thereto , wherein the neck region is provided with coupling elements , for coupling of a connecting device to the container for introducing a pressure fluid through said at least one opening into a space between the inner and outer container , wherein the container has been manufactured by blow moulding from at least an inner and an outer plastic preform , to form the bag-in-container type container , such that the outer preform forms at least part of the outer container and the inner preform forms at least part of the bag or inner container , and wherein a closure ring is provided to the inner and outer container , at least closing off the space between said inner and outer container , wherein the inner and outer preform are integrally blow moulded to form the bag-in-container type container.33. Container according to claim 32 , wherein coupling elements are provided at opposite sides of said at least one opening claim 32 , seen in circumferential direction.34. Container according to claim 33 , wherein the outer container and inner container have first and second neck regions respectively claim 33 , wherein the ring is connected to the free ends of the ...

Подробнее
03-03-2022 дата публикации

PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, METHOD FOR MANUFACTURING PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID, AND PARTICULATE POLY(LACTIC-CO-GLYCOLIC) ACID MANUFACTURING APPARATUS

Номер: US20220062178A1
Принадлежит:

A particulate poly(lactic-co-glycolic) acid (PLGA) is provided. The particulate PLGA comprises a poly(lactic-co-glycolic) acid (PLGA), and has an average volume-based particle diameter of 80 nm or less and a relative span factor (R.S.F.) satisfying the following formula (1):

Подробнее
03-03-2022 дата публикации

Solvent-based recycling with a roll-to-roll processing step

Номер: US20220063138A1
Автор: HAGEN Hanel, KLAUS Wohnig
Принадлежит: APK AG

Subject-matter of the present invention is a method for removing at least one polymer component from plastic waste film material, wherein the plastic waste film material comprises at least a first polymer to be solved and a second polymer component, wherein the method comprises the steps of moving said plastic film material across at least one solvent bath which is filled with a solvent, wherein said solvent is a solvent for the first polymer component to be solved, and wherein at least the second polymer component is non-soluble in said solvent. 1. Method for removing at least one polymer component from plastic waste film material , wherein the plastic waste film material comprises at least a first polymer component to be solved and a second polymer component , wherein the method comprises the steps of wherein said plastic film material is rolled material,', 'and wherein said plastic film material is being passed by at least a rolling drum across at least one bath which is filled with the solvent., '(i) moving the plastic film material across at least one solvent bath, which is filled with a solvent, wherein the solvent is a solvent for at least the first polymer component to be solved, and wherein at least the second polymer component is non-soluble in the solvent,'}2. Method according to claim 1 , wherein the plastic film material is subject to mechanical pretreatment including a washing step.3. Method according to claim 1 , comprising a step of decolorization of the solved first polymer component.4. Method according to claim 1 , wherein the bath and the space above said bath are arranged in a gas-tight system.5. Method according to claim 1 , wherein the solvent bath has an average temperature of at least 30° C. claim 1 , preferably of at least 40° C. claim 1 , more preferably of at least 60° C. claim 1 , even more preferably of at least 80° C. even more preferably of at least 100° C. claim 1 , even more preferably of at least 120° C. claim 1 , even more ...

Подробнее
03-03-2022 дата публикации

SUBSTRATE PROCESSING APPARATUS

Номер: US20220063139A1
Автор: Mori Hiroyoshi
Принадлежит: M-DIA & Co., Ltd.

A substrate processing apparatus for separating an electronic component from a substrate with the electronic component attached to an upper surface includes an upper surface processing device that separates the electronic component from the upper surface of the substrate. The upper surface processing device has an upper surface processing transporter that transports the substrate from an upstream side to a downstream side and an upper surface rotary blade that separates the electronic component from the upper surface of the substrate. The upper surface processing transporter has a sixth belt conveyor on the upstream side and a seventh belt conveyor on the downstream side, the sixth and seventh belt conveyors being located below the upper surface rotary blade and aligned in a transport direction. The upper surface rotary blade has a downstream portion facing a gap between the sixth belt conveyor and the seventh belt conveyor.

Подробнее
03-03-2022 дата публикации

Aluminum recovery method

Номер: US20220064758A1
Автор: Roberto Seno Junior
Принадлежит: BRASILEIRA DE ALUMINIO Cia

A process for the recovery of aluminum, or recycling process, is described, which is based on separating the aluminum contained in aseptic carton packs (1), flexible packs (2) and residual aluminum alloy powder (3) used in manufacturing additive, through the selective dissolution of aluminum in a solution known as Bayer liquor and/or caustic soda, with sodium aluminate (liquid) and hydrogen gas (H 2 , gaseous) products. Both products can be used in an alumina refinery, the sodium aluminate is used for the production of aluminum hydroxide and the hydrogen can be used as fuel for boilers, furnaces or similar.

Подробнее
14-02-2019 дата публикации

MOULDING OF PLASTIC CONTAINERS WITH HANDLES

Номер: US20190047179A1
Автор: Sideris Constantinos
Принадлежит:

The production of a container with an integrated handle, by injection moulding a preform with an incorporated handle protrusion, where such protrusion has a direction perpendicular to the axis of the preform and then stretch blow moulding the said preform into a container, where before the end of the blowing step the handle protrusion is deformed into the shape and/or position it will have in the finished container. 1. A preform for blow moulding a plastics container , wherein said preform comprises a body area , a neck area , and at least one incorporated deformable handle protrusion ,wherein a first end of the handle protrusion is connected on or adjacent to the neck area of the preform comprising a connection point and a second opposed, free end of the handle protrusion(s) extends outwardly away from the neck such that in an initial position the handle protrusion extends in a direction extending substantially perpendicular to the longitudinal axis of the body area of the preform, andwherein the second opposed, free end of the handle protrusion(s) comprises a structural feature that enables a secure engagement of the second opposed, free end of the protrusion to the blown body of the container, andwherein said preform is stretch blow moulded into a container and wherein the handle protrusion(s) is deformable around the connection point into a final predetermined position substantially parallel to or at an acute angle to the longitudinal axis of the body area of the container before the end of the blowing step.2. The preform of claim 1 , wherein said handle protrusion(s) is made from the same material as the preform and produced as an integral member with the preform during injection moulding of the preform.3. The preform of claim 2 , in which the handle protrusion(s) and preform are composed of PET.4. The preform of claim 1 , wherein said handle protrusion(s) is substantially linear in shape claim 1 , and relatively thin so that it possesses sufficient flexibility ...

Подробнее
14-02-2019 дата публикации

RECYCLING OF POLYMER MATRIX COMPOSITE

Номер: US20190047181A1
Принадлежит:

The present invention relates in general to recycling of polymer matrix composite. In particular, the invention relates to a process for separating reinforcement material from polymer matrix composite comprising the reinforcement material within a thermoset polymer matrix. 1. A process for separating reinforcement material from polymer matrix composite comprising the reinforcement material within a thermoset polymer matrix , the process comprising bringing into contact (i) the polymer matrix composite , and (ii) a reclaim composition comprising a phenolic compound and an acidic or basic catalyst , wherein through contact with the reclaim composition the thermoset polymer matrix (a) degrades via chain scission and becomes solubilised within the reclaim composition , and (b) consequently releases the reinforcement material into the reclaim composition.2. The process according to claim 1 , wherein the reclaim composition is heated to a temperature of at least 100° C.31. The process according to or claim 1 , wherein the reclaim composition is subjected to a pressure greater than bar.4. The process according to any one of to claim 1 , wherein the phenolic compound is selected from phenol claim 1 , cresols claim 1 , catechol claim 1 , resorcinol claim 1 , hydroquinone claim 1 , hydroxylbenzoic acids claim 1 , nitrophenols claim 1 , nitrosophenols claim 1 , phenolic aldehydes and combinations thereof5. The process according to any one of to claim 1 , wherein the acidic catalyst is selected from hydrochloric acid claim 1 , acetic acid claim 1 , lactic acid claim 1 , formic acid claim 1 , propionic acid claim 1 , citric acid claim 1 , methane sulfonic acid claim 1 , toluene sulfonic acids claim 1 , sulfuric acid claim 1 , benzoic acid claim 1 , phthalic acid and combinations thereof.6. The process according to any one of to claim 1 , wherein the basic catalyst is selected from hydroxides or carbonates of alkali metals and alkaline earth metals claim 1 , ammonia claim 1 , ...

Подробнее
25-02-2016 дата публикации

Method of Manufacturing a High Performance Polymer and Nanotube Composite

Номер: US20160052172A1
Автор: Roc HATFIELD
Принадлежит: N1 Technologies, N1 TECHNOLOGIES INC

A method of manufacturing a high performance polymer and nanotube composite is used to produce a nylon resin polymer with favorable material properties over traditional resin polymers. A plurality of tungsten sulfide nanotubes is combined with a plurality of nylon resin pellets which are ground up into a nylon resin powder. A heterogeneous mixture of the nylon resin powder and the plurality of tungsten nanotube is heated within a plastic extrusion machine such that the nylon resin powder melts and envelopes the plurality of tungsten sulfide nanotubes. With the plurality of tungsten sulfide nanotubes suspended in the fluid nylon resin, the heterogeneous mixture is extruded from the plastic extrusion machine as a pultrusion. The pultrusion is segmented into a plurality of polymer composites as the plutrusion solidifies from cooling for various materials applications.

Подробнее
25-02-2016 дата публикации

RECYCLING OF BROAD GOODS WITH THERMOPLASTIC STABILIZER MATERIALS

Номер: US20160052175A1
Принадлежит:

A method is disclosed for recycling broad goods material into a flaked feed material. The broad goods material includes reinforcement fibers and thermoplastic material. The recycling method includes applying heat and pressure to impregnate the reinforcement fibers at a filament level with the thermoplastic material to form an impregnated fiber material. The method also includes cooling the impregnated fiber material, and cutting the cooled impregnated fiber material into flakes to produce the flaked feed material. 1. A system for producing a bulk molding compound , comprising:an accumulator, configured to collect broad goods material including reinforcement fibers and thermoplastic material;a consolidator, in communication with the accumulator, configured to apply heat and pressure to impregnate the thermoplastic material into the reinforcement fibers at a filament level;a chopper, in communication with the consolidator, configured to cut the impregnated fiber material into flakes; anda combiner, in communication with the chopper, configured to combine the flakes of impregnated fiber material with one or more added compounding materials to produce a thermoplastic or thermoset molding compound, to produce a bulk molding compound.2. The system of claim 1 , wherein the broad goods material comprises a fiber-reinforced resin-matrix composite material.3. The system of claim 1 , further comprising a binder applicator claim 1 , configured to apply a thermoplastic binder to the broad goods material.4. The system of claim 3 , wherein the binder applicator is one of one of a powdered binder applicator and a liquid binder applicator.5. The system of claim 3 , wherein the binder applicator is a film binder applicator claim 3 , configured to apply a thermoplastic binding film to the broad goods material.6. The system of claim 1 , wherein the consolidator comprises heated nip rollers claim 1 , configured to press against at least opposing sides of the broad goods material claim 1 ...

Подробнее