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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 23585. Отображено 100.
05-01-2012 дата публикации

Items of clothing having shape memory

Номер: US20120000251A1
Принадлежит: Hong Kong Polytechnic University HKPU

A method for making items of clothing having shape memory, the method comprising: synthesizing ( 31 ) a shape memory polyurethane; subjecting ( 34 ) the shape memory polyurethane to wet spinning, dry spinning, melt spinning or multi-component spinning in order to produce shape memory fibers; and knitting or weaving ( 36 ) the shape memory fibers to form the item of clothing.

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12-04-2012 дата публикации

Blind of united blind by weaving

Номер: US20120085504A1
Автор: Ki Cheol Cha
Принадлежит: Individual

The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights.

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10-05-2012 дата публикации

Made-to-measure orthosis for compression/containment, for reinforcing the musculo-aponeurotic pump of the calf

Номер: US20120116282A1
Принадлежит: Innothera Topic International SA

The orthosis comprises an elastic compressive distal portion extending upwards from the ankle and associated with an adjoining containment proximal portion covering a region of the calf extending between the level of the junction point between the Achilles tendon and the calf muscle and the level situated beneath the tibial tuberosity. This containment proximal portion is an essentially non-elastic deformable tubular portion made by knitting with a thermoformable yarn, and it is knitted continuously with the elastic compressive distal portion.

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17-05-2012 дата публикации

Electronic textile, article and method

Номер: US20120118427A1
Принадлежит: Philadelphia University (PhilaU)

A woven article having plural weave layers comprises a plurality of electrically insulating and/or electrically conductive yarn in the warp and a plurality of electrically insulating and/or electrically conductive yarn in the weft interwoven with the yarn in the warp. An electrical function is provided by one or more circuit carriers disposed in cavities in the plural layer woven article and/or one or more functional yarn in the warp and/or the weft, wherein the circuit carrier and/or functional yarn include an electrical contact for connecting to the electrically conductive yarn in the warp and/or weft.

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28-06-2012 дата публикации

Woven Prosthesis and Method for Manufacturing the Same

Номер: US20120165918A1
Автор: George Du
Принадлежит: MAQUET CARDIOVASCULAR LLC

A woven prosthesis, such as a woven vascular graft, woven from warp and weft yarns. Velour warp yarns forming the prosthesis are selectively incorporated into a base layer of the prosthesis so as to provide a bulbous section without compromising the porosity of the prosthesis.

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12-07-2012 дата публикации

Method of manufacturing industrial textiles by minimizing warp changes and fabrics made according to the method

Номер: US20120175009A1
Принадлежит: AstenJohnson Inc

A method of weaving industrial textiles to a single warp platform, and textiles made thereby. The method comprises identifying optimal fabric characteristics for selected uses to determine groups of suitable fabrics; selecting a first group, identifying fabric properties for optimal characteristics, and identifying optimal properties for warp yarns to be used for all fabrics in the group; selecting a structure type and weave design for each fabric of the group; providing a loom with selected shedding options and installing warp yarns having the identified optimal properties. Thereafter, each fabric in the group can be woven without changing the warp yarns, simply by identifying properties for weft yarns to correspond with the weave design of the respective fabric, setting the loom accordingly and weaving the fabrics as required, adjusting only the weft parameters between successive fabrics, resulting in increased efficiency of manufacturing and avoiding time consuming warp changes between fabrics.

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19-07-2012 дата публикации

Producing spinnable and dyeable polyester fibers

Номер: US20120180232A1
Принадлежит: BASF SE

The present invention relates to a process for producing dyed polyester fibers (C) from a terephthalate polyester (A), at least one polyester-containing additive (B) and optionally at least one component (G). The polyester-containing additive is obtainable by condensation of the monomers of an aliphatic 1,ω-diol, of an aliphatic 1,ω-dicarboxylic acid and of an aromatic 1,ω-dicarboxylic acid. Optionally, chain extenders (V) are also used in the production of the polyester-containing additive (B). For fiber production, the components (A), (B) and optionally (G) are mixed, melted in an extruder and extruded through spinneret dies. These polyester fibers (C) are preferably used in the production of dyed textile fabrics (F).

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19-07-2012 дата публикации

Fiber and fiber structure

Номер: US20120184166A1
Принадлежит: Teijin Ltd

Provided is a fiber containing a composition obtained by mixing a compound having at least a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. Also provided is a fiber structure made thereof. A fiber and a fiber structure, which have improved hydrolysis resistance and from which no free isocyanate compounds are produced, can be provided.

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26-07-2012 дата публикации

Woven and knitted fabric

Номер: US20120190260A1
Автор: Miyuki Morishita
Принадлежит: Nisshinbo Textile Inc

The present invention provides a woven and knitted fabric, which prevents sliding and slipping of garments and the like, has excellent wearing feeling, and has excellent shape stability and durability. The woven and knitted fabric of the present invention includes constituent fibers containing 50% or more of polyurethane elastic fibers, the polyurethane elastic fibers containing 40% or more of heat-fusible polyurethane elastic fibers. The woven and knitted fabric has heat-fusion parts in which the heat-fusible polyurethane elastic fibers are heat-fused.

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16-08-2012 дата публикации

Airbag fabrics woven from slit-film polymeric tapes

Номер: US20120205901A1
Автор: Scott Westoby
Принадлежит: Invista North America LLC

Disclosed herein is the preparation of woven fabrics suitable for use in manufacturing vehicle airbags. Such fabrics are woven from a plurality of polymeric, e.g., polyamide, warp and weft tapes which have preferably been slitted, preferably in the machine direction, from a thermoplastic polymer film, and preferably from such a film which has been drawn at least in the machine direction. The resulting fabrics exhibit both the relatively low basis weight, stiffness and small packing volume typical of nylon films, and the relatively high tear strength and high damage tolerance of yarn-based woven airbag fabrics.

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13-09-2012 дата публикации

Evaporative cooling towel and method of activation

Номер: US20120227856A1
Автор: Russell Sinacori
Принадлежит: Individual

A method for activating an evaporative cooling towel including providing a woven fabric constructed from a combination of hydrophobic and hydrophilic fibers, soaking the fabric in water, wringing out excess water and stretching or snapping open the fabric to open the weave of the fabric and activate evaporative cooling.

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27-12-2012 дата публикации

Mobile computing devices

Номер: US20120327048A1
Принадлежит: Research in Motion Ltd

A mobile computing device includes a flexible display, a rigid-flex printed circuit board (PCB) arrangement, an electrically conductive memory fabric, and a controller. The rigid-flex PCB arrangement is connected to the flexible display, and has a honeycomb configuration. The electrically conductive memory fabric is connected to the flexible display and the rigid-flex PCB arrangement. The controller is configured to, by selectively controlling supply of electrical current to the electrically conductive memory fabric, control whether the electrically conductive memory fabric (i) straightens and resists flexing of the flexible display and the rigid-flex PCB arrangement or (ii) is relaxed and allows flexing of the flexible display and the rigid-flex PCB arrangement.

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24-01-2013 дата публикации

Electrical components and circuits constructed as textiles

Номер: US20130020313A1
Принадлежит: Intelligent Textiles Ltd

Electrical components are formed in a fabric during the weaving process by a series of crossing conductors in the warp and weft fibres of the fabric. Some of the crossing points provide permanent Separation of the crossing conductors, others permanent connection of the crossing conductors and others connection upon the application of pressure to the fabric. The structure provides the possibility of forming a greater range of components and more reliable component characteristics than heretofore possible.

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07-02-2013 дата публикации

Method for assembling at least one chip using a fabric, and fabric including a chip device

Номер: US20130033879A1

A method for assembling a device on two substantially parallel taut threads. The device includes an electronic chip and two substantially parallel grooves open on opposite sides of the device. The distance separating the grooves corresponds to the distance separating the threads. The device presents a penetrating shape along an axis perpendicular to the plane of the grooves, having a base at the level of the grooves and an apex of smaller size than the distance separating the threads. The method includes the steps consisting in placing the apex of the device between the two threads; in moving the device between the two threads resulting in the threads being separated from one another by the penetrating shape of the device; and in continuing movement of the device until the threads penetrate into the grooves reverting to their initial separation distance.

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21-03-2013 дата публикации

Method for making a fibrous absorbent material

Номер: US20130067706A1
Автор: Paul Y. Fung
Принадлежит: Individual

An absorbent material including a fibrous material having a plurality of individual fibers forming a fiber matrix, a plurality of absorbent fibers, wherein the plurality of absorbent fibers are impregnated within the fiber matrix by means of a needlepunch process.

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20-06-2013 дата публикации

System and method for providing haptic feedback from haptic textile

Номер: US20130155020A1
Принадлежит: Immersion Corp

A system includes a haptic textile comprising a plurality of haptic threads configured to provide haptic feedback, and an ancillary electronic device configured to transfer data to or from the haptic textile.

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25-07-2013 дата публикации

Fastener Chain and Slide Fastener

Номер: US20130185903A1
Принадлежит: YKK Corp

In a fastener chain, at least some warps constituting a woven fastener tape are provided with a flame retardant phosphorus-copolymerized polyester fiber fiber and wefts constituting the same fastener tape are provided with a synthetic fiber that is not phosphorus-copolymerized and that has a higher degree of tensile strength than the flame retardant polyester fiber. With this configuration, superior flame retardancy can be stably obtained and there is no variance in the flame retardancy of the fastener chains. In the fastener chain, the heat contraction of the warp is used to improve the chain horizontal pull force, and by increasing the frictional resistance between the warp and the weft, shifting of the weave pattern of the fastener tape can be prevented. Further, the fastener chain can be provided at a low cost because of the small amount of flame retardant polyester fiber used.

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01-08-2013 дата публикации

Low air-permeable high-density woven fabric

Номер: US20130196561A1
Автор: Fumio Shibata
Принадлежит: INAYAMA TEXTILE Inc

Provided is a low air-permeable high-density woven fabric that is less likely to get wet even in the rain and needs only a short drying time after getting wet or being washed. The low air-permeable high-density woven fabric is obtained by applying water-repellent treatment to a woven fabric containing high twisted yarns with a twist coefficient of 5100 or more in a proportion of 50% or more of the surface area of the woven fabric and has a air-permeability of 50 cc/cm 2 /sec or less, a cover factor of 1500 or more, and a rub-resistant water repellency of 100 or more.

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03-10-2013 дата публикации

Methods Of Joining Textiles And Other Elements Incorporating A Thermoplastic Polymer Material

Номер: US20130260629A1
Принадлежит: Nike Inc

A yarn or thread may include a plurality of substantially aligned filaments, with at least ninety-five percent of a material of the filaments being a thermoplastic polymer material. Various woven textiles and knitted textiles may be formed from the yarn or thread. The woven textiles or knitted textiles may be thermal bonded to other elements to form seams. A strand that is at least partially formed from a thermoplastic polymer material may extend through the seam, and the strand may be thermal bonded at the seam. The woven textiles or knitted textiles may be shaped or molded, incorporated into products, and recycled to form other products.

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17-10-2013 дата публикации

Textile substrate with water and water vapor dissipating properties

Номер: US20130269823A1
Автор: Alfred Baumeler
Принадлежит: GESSNER HOLDING AG

A textile substrate includes warp and weft, wherein the warp includes a plurality of warp threads and the weft includes a plurality of weft threads. At least one of the weft threads may include a first yarn and at least one of the weft threads may include a second yarn. The first yarn may be a yarn which includes fibers made of wool and regenerated cellulose and at least one third fiber in the form of a continuous fiber made of a synthetic material. The second yarn may contain regenerated cellulose fibers, wherein the proportion by mass of the regenerated cellulose fibers respectively contained in the second yarn as a proportion of the total mass of the second yarn is greater than the proportion by mass of the respective second regenerated cellulose fibers contained in the first yarn as a proportion of the total mass of the first yarn.

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21-11-2013 дата публикации

Polyester yarn and polyester fabric including the same

Номер: US20130309479A1
Принадлежит: KOLON INDUSTRIES INC

The present invention relates to a polyester yarn which can be used in a fabric for an airbag. More particularly, the present invention relates to a polyester yarn for an airbag having a modulus of 60 g/d or less in the elongation range of 2.0-3.0%, a modulus of 45-70 g/d in the elongation range of 9.0-11.0%, and a modulus of 60 g/d or more in the elongation range of 12.0-14%, and a fabric for an airbag including the same. When the polyester yarn is used in the fabric for an airbag, it provides excellent packing property, excellent occupant-protection performance upon collision, and gas barrier effect, and also minimizes the impact applied to the occupant, thereby safely protecting the occupant.

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02-01-2014 дата публикации

Ply yarn having twisted hollow fiber and heat retention fiber

Номер: US20140000234A1

A yarn is provided with a hollow fiber including a plurality of filaments and one or more longitudinal voids between the filaments; and a heat retention fiber being a fiber for emitting infrared light, the heat retention fiber including a plurality of filaments each being capable of retaining heat, the filaments having nanoscale powder capable of emitting near and far infrared light uniformly formed therein. The hollow fiber and the heat retention fiber are twisted together to form a yarn having heat retention capability.

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06-02-2014 дата публикации

Process for Manufacturing to a Tape with Specific Pattern Interval

Номер: US20140033488A1
Автор: Hideki Terashima
Принадлежит: Nippon Dom Co Ltd

In a process for manufacturing to a tape with specific pattern interval, there are utilized at least two kinds of ultraviolet-fluorescent yarns with different chromophore, which is spun out of dope kneaded with a fluorescent material. When ultraviolet-fluorescent yarns and colorless yarns are wound around a warp beam or drum with or without infrared-fluorescent yarns, the ultraviolet-fluorescent yarns are arranged repeatedly in specific color order in the traverse direction during the warping operation. In the process, these yarns as the warp are also woven into a double-wide textile with a wide loom.

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20-02-2014 дата публикации

Illuminated Fabric, Device for Administering Light to the Skin, Kit and Method for Implementing Same

Номер: US20140052050A1
Автор: Olivier Courtin
Принадлежит: Laboratoires Clarins SAS

The aim of the invention is to provide a device for administering light to the skin, that is cost-effective, reliable, powerful, homogeneous, compact, sufficiently flexible that it stays in contact with the skin of the user, and safe, in that it does not present any risk in the event of excessive or inappropriate use by the user. To this end, the invention relates to an illuminated fabric having a transverse weft direction and a longitudinal warp direction, said fabric comprising, along its length, a plurality of groups of eight consecutive optical fibres interwoven with the textile fibres, each group being transversely woven according to a mixture of Satin 4 weaves, Satin 6 weaves, optionally with floats, and Satin 8 weaves.

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10-04-2014 дата публикации

Fabric material

Номер: US20140096420A1
Принадлежит: Individual

A method for making a fabric material includes the steps of weaving a plurality of strands of a warp yarn in a warp direction with a plurality of strands of a first filling yarn impregnated with silver ions in a filling direction and a plurality of strands of a second filling yarn impregnated with copper ions in the filling direction. Each of the plurality of stands of the first filling yarn and each of said plurality of strands of the second filling yarn are alternately woven with the plurality of strands of the warp yarn in the filling direction. The method further includes scouring the fabric material to remove external matter, conditioning the fabric material in order to soften it, drying the fabric material, and calendaring the fabric material to smoothen it.

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06-01-2022 дата публикации

Antimicrobial cleaning cloth and a method and system for manufacturing the same

Номер: US20220000101A1
Автор: Orly PORAT
Принадлежит: Noam Urim Enerprises 1993 Ltd

The present subject matter provides an antimicrobial cleaning cloth, including: nonwoven fabric fibers; and copper fibers. A method for manufacturing the antimicrobial cleaning cloths includes: mixing nonwoven fabric fibers and copper fibers; carding the nonwoven fabric fibers and copper fibers; cross-lapping the nonwoven fabric fibers and copper fibers; needle-punching the nonwoven fabric fibers and copper fibers to form a nonwoven fabric comprising copper fibers; slitting the nonwoven fabric comprising copper fibers to form nonwoven fabric sheets; winding the nonwoven fabric sheets to form nonwoven fabric sheet rolls; and cutting the nonwoven fabric sheet rolls to antimicrobial cleaning cloths. A system for manufacturing the antimicrobial cleaning cloth and additional embodiments of the antimicrobial cleaning cloth, the method of manufacturing the same and the system for manufacturing the same are disclosed herein as well.

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02-01-2020 дата публикации

Microbe Proliferation Inhibitor, Method for Inhibiting Proliferation of Microbes, UV Resistance-Improving Agent, Method for Improving UV Resistance, Artificial Protein Formation Body and method for Manufacturing Same, Artificial Protein Solution, and Coloring Agent

Номер: US20200000091A1
Принадлежит:

One aspect of the present invention is a microbial growth inhibitor comprising xanthurenic acid. 1. (canceled)2. A method for inhibiting microbial growth in an article or improving UV resistance of an article , the method comprising incorporating xanthurenic acid in the article.3. The method according to claim 2 , wherein the article comprises a protein.4. The method according to claim 3 , wherein the protein is a structural protein.5. The method according to claim 4 , wherein the structural protein comprises fibroin.6. The method according to claim 5 , wherein the fibroin is spider silk fibroin.7. The method according to claim 2 , wherein the xanthurenic acid is incorporated at a ratio of 0.02 to 2.0% by mass with respect to a total mass of the article.8. The method according to claim 2 , wherein the article is fiber.916-. (canceled)17. An artificial protein formed product comprising:an artificial protein; andxanthurenic acid.18. The artificial protein formed product according to claim 17 , wherein the artificial protein is a structural protein.19. The artificial protein formed product according to claim 18 , wherein the structural protein comprises fibroin.20. The artificial protein formed product according to claim 19 , wherein the fibroin is spider silk fibroin.21. The artificial protein formed product according to claim 17 , wherein a content of the xanthurenic acid is 0.02 to 2.0% by mass with respect to a total mass of the artificial protein formed product.22. The artificial protein formed product according to claim 17 , wherein the artificial protein formed product is fiber.2327-. (canceled)28. An artificial protein solution comprising:an artificial protein; andxanthurenic acid.29. The artificial protein solution according to claim 28 , wherein the artificial protein is a structural protein.30. The artificial protein solution according to claim 29 , wherein the structural protein comprises fibroin.31. The artificial protein solution according to claim 30 , ...

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04-01-2018 дата публикации

METHODS FOR MAKING PATTERNED APERTURED WEBS

Номер: US20180000654A1
Принадлежит:

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

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04-01-2018 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180000655A1
Принадлежит:

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

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04-01-2018 дата публикации

ABSORBENT ARTICLES COMPRISING GARMENT-FACING LAMINATES

Номер: US20180000656A1
Принадлежит:

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

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06-01-2022 дата публикации

Sterile knitted fabric and method for manufacturing the same

Номер: US20220002919A1
Автор: CHI FEl KUNG
Принадлежит: Individual

A sterile knitted fabric is provided. The sterile knitted fabric is made by the following steps: First, a plurality of nano far infrared antibacterial yarns and a plurality of bamboo charcoal hollow yarns are provided. Next, the nano far infrared antibacterial yarns are interwoven with the bamboo charcoal hollow yarn by a circular knitting machine to form a grey fabric. Next, the grey fabric is through a scouring process to form a scoured fabric. Next, the scoured fabric is through a setting process. The scoured fabric is moved 25 meters per minute for the setting process.

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04-01-2018 дата публикации

Method for manufacturing long fiber reinforced composite material

Номер: US20180001345A1
Автор: Young-Bum Kim
Принадлежит: Lotte Chemical Corp

A manufacturing method of a long fiber composite material according to an exemplary embodiment of the present invention includes: preparing a main body where inlets and outlets through which a plurality of fiber bundles are respectively charged into and discharged from are formed; adjusting a height of a plurality of first through-hole plates and a height of a second through-hole plate that are disposed in the main body to be the same; having the plurality of fiber bundles penetrated through the first through-hole plate and the second through-hole plate; and adjusting the height of the first through-hole plate and the height of the second through-hole plate to be different from each other after penetrating the plurality of fiber bundles through the first through-hole plate and the second through-hole plate.

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07-01-2021 дата публикации

Hybrid braided composite parts

Номер: US20210001564A1
Принадлежит: Boeing Co

Systems and methods are provided for fabricating a hybrid composite part. A method includes braiding a first set of fibers to form a weave having a closed cross-sectional shape, braiding a second set of fibers into the weave that are chemically distinct from the first set of fibers, impregnating the weave with a resin, and hardening the resin within the weave to form a hybrid composite part.

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03-01-2019 дата публикации

WOOL TEXTILE STRUCTURE

Номер: US20190001614A1
Автор: Liu Pei-Ju
Принадлежит: CHIA HER INDUSTRIAL CO,, LTD

A wool textile structure is provided, including a surface layer, a middle layer, and an inner layer. The surface layer is composed of a woven fabric. The middle layer is composed of a hydrophilic film. The inner layer is composed of a wool knitted fabric, which contacts a wearer's skin. 1. A wool textile structure , comprising:a surface layer composed of a woven fabric;a middle layer composed of a hydrophilic film; andan inner layer composed of a wool knitted fabric, which contacts a wearer's skin.2. The wool textile structure of claim 1 , wherein a material of the hydrophilic film includes polyurethane.3. The wool textile structure of claim 1 , wherein the woven fabric is composed of polyamide fibers claim 1 , elastic fibers and cotton fibers.4. The wool textile structure of claim 3 , wherein the elastic fibers include polyurethane fibers or rubber fibers.5. The wool textile structure of claim 3 , wherein the woven fabric is formed by weaving warp yams and weft yams claim 3 , the warp yams are composed of the polyamide fibers and the elastic fibers claim 3 , and the weft yams are composed of the cotton fibers and the elastic fibers.6. The wool textile structure of claim 5 , wherein the warp yam are composed of 76% to 96% of the polyamide fibers and 4% to 24% of the elastic fibers claim 5 , the weft yams are composed of 84% to 98% of the cotton fibers and 2% to 16% of the elastic fibers. This application claims the priority benefit of U.S. provisional application serial no. 62/527,020, filed on Jun. 29, 2017. The entirety of the above-mentioned patent application is hereby incorporated by reference herein and made a part of this specification.The invention is related to a wool textile structure, and more particularly, to a wool textile structure which improves wearing comfort and provides waterproof and moisture permeability function.Conventional waterproof and moisture permeability textile is usually composed of a two-layer or three-layer fabric structure. The ...

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07-01-2016 дата публикации

BICOMPONENT NONWOVEN FABRIC HAVING AN IMPROVED STRENGTH AND AIR PERMEABILITY AND MANUFACTURING METHOD THEREOF

Номер: US20160002837A1
Принадлежит:

A nonwoven fabric having improved air permeability and strength is formed with a filament of sheath-core shape, the core part being constituted with blending a polyethylene terephthalate (PET) having melting point (Tm) of 250˜270° C. of 40 to 60 parts by weight with a polytrimethylene terephthalate (PTT) having melting point of 215˜235° C. of 10 to 50 parts by weight, the sheath part being constituted with a polyethylene terephthalate (PET) having melting point of 210˜230° C. of 10 to 30 parts by weight, and the core and sheath parts being spun with conjugate respectively, and formed with a web. The bicomponent nonwoven fabric uses a bicomponent polymer and improved spin method with conjugate and blending spinning to produce PTT nonwoven fabric having an improved strength and air permeability and soft property and proper resistance which are required for a variety of uses and to produce it economically. 1. The bicomponent nonwoven fabric having improved strength and air permeability which is formed with a filament of sheath-core shape , wherein the core part is constituted with blending a polyethylene terephthalate (PET) having melting point (Tm) of 250 18 270° C. of 40 to 60 parts by weight with a polytrimethylene terephthalate (PTT) having melting point of 215˜235° C. of 10 to 50 parts by weight , and the sheath part is constituted with a polyethylene terephthalate (PET) having melting point of 210˜230° C. of 10 to 30 parts by weight , and the said core and sheath parts are spun with conjugate respectively , and then formed with a web.2. The nonwoven fabric of claim 1 , wherein the said nonwoven fabric is formed by heat pressing the said web with free-embossing or embossing pattern of single or multi layer.3. The nonwoven fabric of claim 1 , wherein a basic weight of the said nonwoven fabric is 40 to 100 g/m.4. The nonwoven fabric of claim 1 , wherein the air permeability of the said nonwoven fabric is above 200 ccs.5. The nonwoven fabric of claim 1 , wherein the ...

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04-01-2018 дата публикации

Flame retardant treating agent for kapok-fiber or kapok-nonwoven fabric

Номер: US20180002548A1
Принадлежит: Hyundai Motor Co

Provided herein is a flame retardant agent that is useful for treating kapok-fiber or kapok-nonwoven fabric. Kapok-fiber or kapok-nonwoven fabric when treated with the flame retardant agent is capable of reducing the impact of fire and providing flame retardancy. The flame retardant treated kapok-fiber or kapok-nonwoven fabric has desired properties including acid resistance, light resistance, absence of stickiness, and absence of a glaucous appearance. Thus, the flame retardant treating agent is suitable for use with materials used in vehicles, clothes, bedclothes, and the like.

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03-01-2019 дата публикации

Fibrous Structures Comprising Phase Change Materials

Номер: US20190002747A1
Принадлежит:

Fibrous structures, for example sanitary tissue products, such as toilet tissue, having one or more neat, endothermic phase change materials on at least one exterior surface, methods for making same, and methods for eliciting a sensation on a user's skin are provided. 1. A fibrous structure comprising an exterior surface comprising a neat , endothermic phase change material.2. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material is a hydrophobic material.3. The fibrous structure according to wherein the neat claim 2 , endothermic phase change material is an oil soluble material.4. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material is selected from the group consisting of: hydrocarbons claim 1 , waxes claim 1 , oils claim 1 , natural butters claim 1 , fatty acids claim 1 , fatty acid esters claim 1 , dibasic acids claim 1 , dibasic esters claim 1 , 1-halides claim 1 , primary alcohols claim 1 , aromatic compounds claim 1 , anhydrides claim 1 , ethylene carbonates claim 1 , polyhydric alcohols claim 1 , and mixtures thereof5. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material is selected from the group consisting of: octadecane claim 1 , stearyl heptanoate claim 1 , stearyl dimethicone claim 1 , and mixtures thereof6. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material is stearyl heptanoate.7. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material is present on the exterior surface of the fibrous structure at a level at least 1.5 lbs/3000 ftof the fibrous structure.8. The fibrous structure according to wherein the exterior surface comprises two or more neat claim 1 , endothermic phase change materials.9. The fibrous structure according to wherein the neat claim 1 , endothermic phase change material exhibits a heat of fusion of at least about 100 J/g.10. ...

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04-01-2018 дата публикации

POLYETHYLENE FIBER, MANUFACTURING METHOD THEREOF, AND MANUFACTURING APPARATUS THEREOF

Номер: US20180002833A1
Принадлежит:

The present disclosure relates to a polyethylene fiber and a method for preparing thereof, and more particularly to a polyethylene fiber, a method for preparing thereof, and an apparatus for preparing thereof, which has excellent wearing and touch sensation with processing convenience into woven fabrics and knitted fabrics in use in applied products by reducing the stiffness of fiber having the same physical properties using an enforced necking method in a spinning process. 1. A method of preparing a polyethylene fiber , comprising the steps of:melt-extruding a polyethylene resin composition to obtain a polyethylene undrawn yarn; andpassing the polyethylene undrawn yam through a heated collar section with a process of enforced necking the polyethylene undrawn yarn in an enforced necking zone in the heated collar.2. The method of preparing a polyethylene fiber of claim 1 , wherein the heated collar section has a temperature in the range of 200° C. to 300° C.3. The method of preparing a polyethylene fiber of claim 1 , wherein the enforced necking zone has a temperature higher by 50° C. to 100° C. than the surrounding heated collar section.4. The method of preparing a polyethylene fiber of claim 1 , further comprising the step of multi-step stretching the enforced-necked polyethylene undrawn yarn using a fiber non-contact heating chamber which can control a temperature claim 1 , Godet roller claim 1 , or a combination thereof.5. A polyethylene fiber obtained by one method of any one of to claim 1 , having a stiffness index (k) of less than 2.5 and cut-resistance.6. The polyethylene fiber of claim 5 , wherein the fiber has a tenacity of 14 gfd or more.7. The polyethylene fiber of claim 5 , wherein the fiber has a Max strain of 5.5% or more.8. An apparatus for preparing a polyethylene fiber claim 5 , comprising:a feeder for providing a polyethylene resin composition;an extruder for melt-extruding the polyethylene resin composition supplied from the feeder; anda heated ...

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04-01-2018 дата публикации

Synthetic Radiator Fabric

Номер: US20180002849A1
Принадлежит:

A synthetic radiator fabric with permanent mechanical wicking defines an inner surface and has a raised knit body defining an opposite outer surface. The fabric includes hydrophilic and hydrophobic fiber-containing yarns. At the inner surface, the hydrophilic fiber-containing yarns collect liquid sweat from a wearer's skin surface and maintain the collected sweat at the inner surface, generally in the vicinity of and/or in contact with the wearer's skin, for encouraging evaporation of sweat and providing evaporative cooling. The raised knit body extends from the inner surface toward, and defines, the opposite outer surface. The hydrophobic fiber-containing yarns are arranged in a radiator-like construction forming egg-crate or honey-comb like cells or pores, defined by the knit body and open to the inner surface. At the outer fabric surface, the hydrophobic fibers receive excess sweat from the wearer's body, thereby to encourage rapid evaporation and drying, for improved breathability. 1. A synthetic radiator fabric with permanent mechanical wicking , the fabric defining an inner surface and the fabric having a raised knit body construction defining an opposite outer surface , and the fabric comprising hydrophilic fiber-containing yarns and hydrophobic fiber-containing yarns ,the inner surface comprising the hydrophilic fiber-containing yarns collecting liquid sweat from a wearer's skin surface and maintaining the collected sweat at the inner surface of the synthetic radiator fabric, generally in the vicinity of and/or in contact with the wearer's skin, for encouraging evaporation of the sweat and providing evaporative cooling to the fabric wearer,the raised knit body construction extending from the inner surface toward, and defining, the opposite outer surface, and comprising the hydrophobic fiber-containing yarns arranged in a radiator-like construction, the radiator-like construction forming egg-crate or honey-comb like cells or pores, defined by the knit body ...

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02-01-2020 дата публикации

CARBON FIBER PRECURSOR ACRYLIC FIBER, CARBON FIBER, AND METHOD FOR PRODUCING SAME

Номер: US20200002850A1
Принадлежит: MITSUBISHI CHEMICAL CORPORATION

A first aspect of the present invention is carbon fiber wherein the surface of a monofilament has a center line average roughness Ra of 6.0 nm or more and 13 nm or less, and the monofilament has a long diameter/short diameter ratio of 1.11 or more and 1.245 or less. A second aspect of the present invention is carbon fiber precursor acrylic fiber wherein the surface of a monofilament has a center line average roughness Ra of 18 nm or more and 27 nm or less, and the monofilament has a long diameter/short diameter ratio of 1.11 or more and 1.245 or less. The carbon fiber according to the first aspect is obtained by stabilizing and carbonizing under specific conditions the carbon fiber precursor acrylic fiber according to the second aspect. 1. A carbon fiber wherein the surface of a monofilament has a center line average roughness Ra of 6.0 nm or more and 13 nm or less , and the monofilament has a long diameter/short diameter ratio of 1.11 or more and 1.245 or less.2. The carbon fiber according to claim 1 , wherein the monofilament has a recess distance/short diameter ratio of 0.011 or more and 0.018 or less.3. The carbon fiber according to claim 1 , wherein the surface of the monofilament has a center line average roughness Ra of 10 nm or less claim 1 , and the monofilament has a long diameter/short diameter ratio of 1.135 or more.4. The carbon fiber according to claim 3 , wherein the monofilament has a recess distance/short diameter ratio of 0.0145 or more.5. A carbon fiber precursor acrylic fiber wherein the surface of a monofilament has a center line average roughness Ra of 18 nm or more and 27 nm or less claim 3 , and the monofilament has a long diameter/short diameter ratio of 1.11 or more and 1.245 or less.6. The carbon fiber precursor acrylic fiber according to claim 5 , wherein the monofilament has a recess distance/short diameter ratio of 0.011 or more and 0.018 or less.7. The carbon fiber precursor acrylic fiber according to claim 5 , wherein the surface of ...

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02-01-2020 дата публикации

Fabric treatment compositions with polymer system and related processes

Номер: US20200002885A1
Принадлежит: Procter and Gamble Co

Fabric treatment compositions that include certain polymer systems, such as systems that include a first polymer that is a soil release polymer and a second polymer that is a graft copolymer (e.g., a PEG/vinyl acetate polymer), an alkoxylated polyalkyleneimine polymer, or a mixture thereof. Related processes and uses.

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01-01-2015 дата публикации

THREAD AND FABRIC FOR INSECT SCREENS

Номер: US20150004410A1
Принадлежит:

In order to provide a thread () for producing fabrics () for insect screens (), comprising a core, the core having a coating () which comprises a heat-activatable adhesive for integrally bonding to itself or to other threads of the fabric (), and said core having a higher melting point than the adhesive, to provide a fabric () for insect screens () with a stitch/web structure (), comprising warp threads () and weft threads () which are interconnected at node points () by means of adhesives, to provide an insect screen () comprising a frame () and a fabric () which is clamped by means of the frame (), and to provide a method for producing fabrics () for insect screens (), comprising the steps of a) providing threads () as warp threads () and weft threads (), b) weaving a fabric () using the warp threads () and weft threads (), and c) heating the fabric () to a temperature that is higher than the melting point of the adhesive and lower than the melting point of the core so as to create integral bonds between the warp threads () and the weft threads () at the node points () thereof, which fabric can be processed into a transparent fabric () for insect screens () in a particularly efficient manner, it is proposed that that the coating () comprises hydrophobic repellents. 1452111211. Thread (, ) for producing fabrics () for insect screens (), comprising a core, the core having a coating () which comprises heat-activatable adhesives for integrally bonding to itself or to other threads of the fabric (), and the core having a higher melting point than the adhesive, characterized in that the coating () comprises hydrophobic repellents. This application is the national phase under 371 of International Application No. PCT/EP2012/076004, filed Dec. 18, 2012, which claims priority to German Application No. 102011057150.7, filed Dec. 29, 2011, which applications are hereby incorporated herein by reference in their entireties and from which applications priority is hereby claimed. ...

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01-01-2015 дата публикации

NANO FIBER COMPOSITE SHEET AND METHOD OF MANUFACTURING THE SAME

Номер: US20150004422A1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

There is provided a method of manufacturing a nanofiber composite sheet, the method including preparing a base sheet, surface-treating the base sheet, and forming a substrate layer having a nanofiber structure on the surface-treated base sheet. 1. A method of manufacturing a nanofiber composite sheet , the method comprising:preparing a base sheet;surface-treating the base sheet; andforming a substrate layer having a nanofiber structure on the surface-treated base sheet.2. The method of claim 1 , wherein the base sheet includes a polymer material.3. The method of claim 2 , wherein the polymer material is at least one selected from a group consisting of polypropylene (PP) claim 2 , polyethylene (PE) and polyethylene terephthalate (PET).4. The method of claim 1 , wherein the surface-treating is performed by irradiating energy onto the surface of the base sheet.5. The method of claim 1 , wherein the surface-treating is performed by at least one method selected from a group including a corona treatment claim 1 , a plasma treatment and an electromagnetic wave irradiation treatment.6. The method of claim 1 , wherein the forming of the substrate layer is performed by an electrospinning process.7. The method of claim 1 , further comprising claim 1 , after the forming of the substrate layer claim 1 , compressing the base sheet and the substrate layer.8. A nanofiber composite sheet comprising:a base sheet having a hydrophilic group formed on a surface thereof ; anda substrate layer having a nanofiber structure and formed on the surface of the base sheet, the base sheet having the hydrophilic group formed on the surface thereof.9. The nanofiber composite sheet of claim 8 , wherein the base sheet includes a polymer material.10. The nanofiber composite sheet of claim 9 , wherein the polymer material is at least one selected from a group consisting of polypropylene (PP) claim 9 , polyethylene (PE) and polyethylene terephthalate (PET).11. The nanofiber composite sheet of claim 8 , ...

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07-01-2021 дата публикации

FABRIC

Номер: US20210002797A1
Автор: TUOMINEN Vesa
Принадлежит:

The invention relates to a fabric. The fabric () comprises, in the fabric material, threads () of a material conducting electricity well, by means of which electro-magnetic radiation and magnetic fields are filtered. The threads () are placed next to each other. Furthermore, the threads are wound around their winding axes (X,X;Y,Y) so that the first thread () in the fabric is wound clockwise, and the second thread () next to it is wound counterclockwise.

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03-01-2019 дата публикации

BIODEGRADABLE ALIPHATIC POLYESTER FIBER AND METHOD FOR PRODUCING THE SAME

Номер: US20190003082A1
Принадлежит:

An objective is to improve the spinnability and the productivity and increase the tensile strength of a polyester fiber containing polyhydroxyalkanoate. Disclosed is a biodegradable aliphatic polyester fiber containing a polyhydroxyalkanoate, a nucleating agent, and a lubricant, wherein the nucleating agent contains pentaerythritol, and the lubricant contains at least one of behenic amide, stearic acid amide, erucamide, oleic amide, and a combination thereof. 1. A method for producing a biodegradable aliphatic polyester fiber , comprising:spin-drawing a fiber from a spinning die at a temperature of from 130° C. to 190° C.; and subsequentlytaking up the fiber by a first take-up roll at a take-up speed of 300 m/min to 4,000 m/min, and continuously taking up by a second take-up roll at a take-up speed of 600 m/min to 7,000 m/min,wherein the fiber comprises a polyhydroxyalkanoate, a nucleating agent, and a lubricant,the nucleating agent contains pentaerythritol, andthe lubricant contains at least one selected from the group consisting of behenic amide, stearic acid amide, erucamide, and oleic amide.2. The method of claim 1 , wherein a content of the nucleating agent in the fiber is 0.05 parts by weight or more and 12 parts by weight or less relative to 100 parts by weight of the polyhydroxyalkanoate.3. The method of claim 1 , wherein a content of the lubricant in the fiber is more than 0.5 parts by weight and 10 parts by weight or less relative to 100 parts by weight of the polyhydroxyalkanoate.4. The method of claim 1 , wherein the lubricant is erucamide.5. The method of claim 1 , wherein the polyhydroxyalkanoate contains a repeating unit of the formula (1):{'br': None, 'sub': '2', '[—CHR—CH—CO—O—]\u2003\u2003(1)'}{'sub': n', '2n+1, 'wherein R is an alkyl group represented by CHand n is an integer of 1 or more and 15 or less.'}6. The method of claim 1 , wherein the polyhydroxyalkanoate is at least one selected from the group consisting of poly(3-hydroxybutyric acid) ...

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03-01-2019 дата публикации

ELECTRONIC STRIP YARN

Номер: US20190003084A1
Автор: Dias Tilak Kithsiri
Принадлежит:

Electronic devices () are mounted in sequence or series along a plurality of laterally spaced discrete lines () on a sheet of non-conductive flexible planar support material (); and the sheet is slit or stripped between said lines to create at least two yarns each in the form of a strip bearing a series of said devices. The width of each strip can be substantially the same as that of the mounted device or devices; normally less than twice that of the device or devices. The support material can be in the form of a continuous length passing through a mounting station (), and on which series of the electronic devices are mounted in said lines substantially parallel to the direction of passage of the material. The material bearing the devices can be slit into strips directly, or wound onto a roll () for subsequent division into strips The material may be formed with lines of weakness () to facilitate slitting into strips. The thickness of the support material is normally no more than IO μm, and with the width of the devices typically being no more than 800 nm, a strip bearing the devices can thus be used as a yarn or strip for use in many applications, both functional and decorative, either alone or within a sleeve. 1. A method of manufacturing carriers , each having at least one filament fibre and a plurality of electronic devices , said method comprising the steps of mounting said devices in series along a plurality of laterally spaced discrete lines on a sheet of non-conductive flexible planar support material; and stripping the sheet between said lines to create at least two carriers , each in the form of a strip bearing a series of said devices , the width of the strip being no more than twice that of one of the devices.2. A method according to wherein the sheet of non-conductive flexible planar support material is in the form of a continuous length passing through a mounting station claim 1 , and on which series of the electronic devices are mounted in said lines ...

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01-01-2015 дата публикации

MESH BODY

Номер: US20150004860A1
Принадлежит:

A mesh body made of polyethylene terephthalate (PET) having good orientation and having relatively high heat resistance is provided. Each of a split web (longitudinal web) and a slit web (lateral web) has a three-layer structure including a layer (main layer) made of a first thermoplastic resin and bonding layers made of a second thermoplastic resin provided on the respective surfaces of the main layer. The second thermoplastic resin has a heat-sealing property at a temperature lower than a melting point of the first thermoplastic resin. A nonwoven fabric 8 is formed by laminating crosswise a longitudinal web and a lateral web via their bonding layers so that orientation axes of the webs cross perpendicularly to each other. The first thermoplastic resin is PET. The second thermoplastic resin is an amorphous PET copolymer. Before laminating crosswise the webs, their surfaces (bonding layers) are applied with a corona treatment. 1. A mesh body comprising:uniaxially oriented bodies each including a main layer made of a first thermoplastic resin and a bonding layer provided on at least one surface of the main layer and made of a second thermoplastic resin having a heat-sealing property at a temperature lower than a melting point of the first thermoplastic resin, the uniaxially oriented bodies being laminated crosswise or woven via the bonding layer so that their orientation axes cross each other to form the mesh body,wherein the first thermoplastic resin is polyethylene terephthalate, andwherein the second thermoplastic resin is an amorphous polyethylene terephthalate copolymer.2. The mesh body according to claim 1 , wherein the uniaxially oriented body includes the main layer and the bonding layer provided on each side of the main layer.3. The mesh body according to claim 1 , wherein the bonding layer is applied with a corona treatment prior to the crosswise lamination or the weaving. The present invention relates to a mesh body including uniaxially oriented bodies ...

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13-01-2022 дата публикации

CLOTH AND PROTECTIVE PRODUCT

Номер: US20220010467A1
Принадлежит: TEIJIN LIMITED

Provided are a cloth and a protective product, which allow for any color appearance and have excellent protection performance against electric arcs. The cloth has a woven fabric structure, wherein a front-surface spun yarn containing an infrared absorber- and/or electrically conductive agent-containing fiber and not containing carbon is located on a front surface, while a back-surface spun yarn containing a carbon-containing fiber is located on a back surface, and the cloth has an ATPV value of 8.0 cal/cmor more in Arc Resistance Test ASTM F1959-1999. 1. A cloth comprising a woven fabric structure , characterized in that a front-surface spun yarn containing an infrared absorber- and/or electrically conductive agent-containing fiber and not containing carbon is located on a front surface , while a back-surface spun yarn containing a carbon-containing fiber is located on a back surface , and the cloth has an ATPV value of 8.0 cal/cmor more in Arc Resistance Test ASTM F1959-1999.2. The cloth according to claim 1 , wherein the front-surface spun yarn is a spun yarn containing a meta-type wholly aromatic polyamide fiber in an amount of 30 to 95 wt % claim 1 , a para-type wholly aromatic polyamide fiber in an amount of 3 to 40 wt % claim 1 , and an infrared absorber- and/or electrically conductive agent-containing fiber in an amount of 2 to 30 wt %.3. The cloth according to claim 1 , wherein the front-surface spun yarn contains an aromatic polyamide fiber claim 1 , and the aromatic polyamide fiber and the infrared absorber- and/or electrically conductive agent-containing fiber contain the same dye in each fiber.4. The cloth according to claim 1 , wherein the exposure of the back-surface spun yarn on the front surface of the cloth is smaller than the exposure of the front-surface spun yarn on the front surface of the cloth.5. The cloth according to claim 4 , wherein the back-surface spun yarn contains carbon in an amount of 0.5 to 50 wt % based on the spun yarn weight.6. ...

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02-01-2020 дата публикации

SUBSTRATE ASSEMBLY REGION WITH CERAMIC OR BORON FIBER

Номер: US20200006211A1
Принадлежит:

Apparatuses, systems and methods associated with substrate assemblies for computer devices are disclosed herein. In embodiments, a core for a substrate assembly includes a first metal region, a second metal region, and a dielectric region located between the first metal region and the second metal region. The dielectric region includes one or more fibers, wherein each of the one or more fibers includes aluminum, boron, silicon, or oxide. Other embodiments may be described and/or claimed. 1. A core for a substrate assembly , comprising:a first metal region;a second metal region; anda dielectric region located between the first metal region and the second metal region, wherein the dielectric region includes one or more fibers, wherein each of the one or more fibers includes aluminum, boron, silicon, or oxide.2. The core of claim 1 , wherein each of the one or more fibers comprises aluminoborosilicate claim 1 , aluminosilicate claim 1 , or alumina.3. The core of claim 1 , wherein each of the one or more fibers further includes:a nucleus formed of an electrically non-conductive material; andan outer layer that encircles the nucleus, the outer layer formed of boron.4. The core of claim 3 , wherein the electrically non-conductive material comprises aluminoborosilicate claim 3 , aluminosilicate claim 3 , or alumina.5. The core of claim 1 , wherein the one or more fibers comprise a plurality of fibers claim 1 , wherein the plurality of fibers are woven to produce a fabric.6. The core of claim 5 , wherein the dielectric region further includes resin claim 5 , and wherein the fabric is impregnated with the resin.7. The core of claim 6 , wherein the resin comprises a dielectric material or a ceramic-based material.8. The core of claim 5 , wherein the fabric has a tensile modulus between 240 gigapascals (GPa) and 400 GPa.9. The core of claim 5 , wherein the fabric has a tensile strength between 3.6 gigapascals (GPa) and 4 GPa.10. A substrate assembly claim 5 , comprising:one or ...

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08-01-2015 дата публикации

METHOD FOR PRODUCTION OF FIBRE FILL

Номер: US20150007924A1
Автор: Larsen Lennart
Принадлежит: LARSEN PRODUCTION APS

A method for producing fibre fill for use as filling material in clothing, sleeping bags, pillows and duvets from a fibre rope () e.g. containing 30,000-80,000 fibres or filaments with a fibre thickness of 0.9-30 dtx, that the fibre rope () is divided into fibre bundles or fibre cords with a relatively large number of fibres or filaments of the magnitude 200-2000 pcs, determined by the dtx of the filaments, and then passing a gluing or welding unit (), e.g. an ultrasound welding head, performing a punctiform gluing or welding together of the filaments, spaced apart about 6-20 mm, the bundles subsequently passing a cutter or scissors () which e.g. is/are controlled synchronously with the welding head () and which shortens the filaments into lengths of about 6-20 mm, after which the shortened fibre down () is either packed in shipping bales or are used directly for blowing into pillows or duvets as filling. Surprisingly it has appeared that the thus produced polymeric, artificial fibre downs appear as a very improved filling material which is capable of continuously maintaining a good filling capability and continuously returning to its original condition at the blowing. 13318201822. A method for producing fibre fill for use as filling material in clothing , sleeping bags , pillows and duvets from a fibre rope () , e.g. containing 30 ,000-80 ,000 fibres or filaments with a fibre thickness of 0.9-30 dtx , characterised in that the fibre rope () is divided into fibre bundles or fibre cords with a relatively large number of fibres or filaments of the magnitude 200-2000 pcs , determined by the dtx of the filaments , and then passing a gluing or welding unit () , e.g. a ultrasound welding head , performing a punctiform gluing or welding together of the filaments spaced apart about 6-20 mm , the bundles subsequently passing a cutter or scissors () which e.g. is controlled synchronously with the welding head () and which shortens the filaments into lengths of about 6-20 mm , ...

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20-01-2022 дата публикации

METHOD FOR PRODUCING POLYURETHANE ELASTIC FIBER

Номер: US20220018042A1
Автор: Yoshizato Akihiko
Принадлежит:

A method for producing a polyurethane elastic fiber according to the present invention contains the steps of: [1] producing a polyurethane urea polymer (A) having a number average molecular weight ranging from 12,000 to 50,000, and represented by general formula (1); [2] preparing a spinning dope by adding the polyurethane urea polymer (A) to a polyurethane urea polymer (B); and [3] spinning a polyurethane elastic fiber using the spinning dope. 15.-. (canceled)7. The method for producing a polyurethane elastic fiber claim 6 , according to claim 6 , wherein said spinning dope comprises a polymer of a compound having an anionic functional group.8. The method for producing a polyurethane elastic fiber claim 7 , according to claim 7 , wherein said anionic functional group is selected from the group consisting of a carboxyl group claim 7 , a sulfonic acid group claim 7 , a nitro group claim 7 , and a phosphoric acid group.9. The method for producing a polyurethane elastic fiber claim 7 , according to claim 7 , wherein said anionic functional group is contained in an amount of 10 mmol/kg or more and 200 mmol/kg or less in said polyurethane elastic fiber.10. The method for producing a polyurethane elastic fiber claim 6 , according to claim 6 , wherein said polyurethane elastic fiber comprises an inorganic functional agent selected from the group consisting of a fatty acid metal salt having 5 to 40 carbon atoms in which the metal is selected from the group consisting of magnesium claim 6 , calcium claim 6 , aluminum claim 6 , and zinc; titanium oxide; zinc oxide; a metal complex salt of silica and zinc oxide; a hydrotalcite compound; a huntite compound; a solid solution of MgO and ZnO; a composite of silicon dioxide and zinc oxide; a composite salt of silicon dioxide and zinc oxide; a composite salt of silicon dioxide claim 6 , zinc oxide claim 6 , and alumina; porous synthetic silica; carbon black; a coloring agent; and a pigment claim 6 , in a ratio ranging from 0.1 to 10 ...

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12-01-2017 дата публикации

Electrospinning of cartilage and meniscus matrix polymers

Номер: US20170007741A1
Принадлежит: SCRIPPS HEALTH

Disclosed herein are methods of producing a cartilaginous implant by producing a polymer scaffold composition by electrospinning a polymer solution onto a collector in order to obtain polymer fibers; crosslinking the polymer fibers; and adding a plurality of cells to the polymer scaffold composition, wherein the plurality of cells comprises cartilaginous cells to form a cartilaginous implant.

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14-01-2016 дата публикации

METHOD FOR PRODUCING HOLLOW FIBER CARBON MEMBRANE

Номер: US20160008770A1
Принадлежит:

Disclosed is a method for producing a hollow fiber carbon membrane using a hollow fiber carbon membrane-forming material by means of a dry method or dry-wet method comprising a spinning step, a drying step, an infusibilization step, and a carbonization step as basic steps; wherein in the infusibilization step, heat treatment is performed at least two times at different temperatures, with the second temperature being higher than the first temperature. It is preferable that the second heat treatment is performed directly after the first treatment is performed, without once cooling to room temperature. The obtained hollow fiber carbon membrane has improved permeability, without reducing its separation coefficient. 1. A method for producing a hollow fiber carbon membrane using a hollow fiber carbon membrane-forming material by means of a dry method or dry-wet method comprising a spinning step , a drying step , an infusibilization step , and a carbonization step as basic steps;wherein in the infusibilization step, heat treatment is performed at least two times at different temperatures, with the second temperature being higher than the first temperature;in the spinning step, spinning is performed using a water-soluble organic polyamine aqueous solution having a concentration of 10 to 30 wt. % as a core liquid.2. The method for producing a hollow fiber carbon membrane according to claim 1 , wherein in the infusibilization step claim 1 , after the first heat treatment is performed claim 1 , the temperature is changed directly to the second heating temperature without once being cooled to room temperature claim 1 , and the second heat treatment is performed.3. The method for producing a hollow fiber carbon membrane according to claim 1 , wherein in the infusibilization step claim 1 , after the first heat treatment is performed at a heating temperature of 150 to 280° C. claim 1 , the second heat treatment is performed at a heating temperature of 200 to 350° C. claim 1 , ...

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14-01-2021 дата публикации

Tubular woven fabric

Номер: US20210007838A1
Принадлежит: TORAY INDUSTRIES INC

A tubular woven fabric is useful as a transport hose for a fluid or a powder, as a protective hose for linear bodies such as wires, cables and conduits, as a tubular filter, or as a base material of a vascular prosthesis. The tubular woven fabric includes warp yarns and weft yarns interwoven with each other, the tubular woven fabric having an outer diameter with a variation of within 10% along the warp direction and satisfying the formula: ( L 2− L 1)/ L 1≤0.1.

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14-01-2021 дата публикации

WOVEN PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME

Номер: US20210007839A1
Автор: DU George
Принадлежит: MAQUET CARDIOVASCULAR LLC

A woven prosthesis, such as a woven vascular graft, woven from warp and weft yarns. Velour warp yarns forming the prosthesis are selectively incorporated into a base layer of the prosthesis so as to provide a bulbous section without compromising the porosity of the prosthesis. 1. An implantable medical prosthesis comprising:a woven base comprising base warp yarns interwoven with weft yarn passes, the woven base at least partially forming smaller and larger diameter portions of the prosthesis; andone or more velour yarns forming part of both the smaller and larger diameter portions;in at least a portion of the larger diameter portion at least one of the one or more velour yarns incorporated into the woven base and exhibiting a weave pattern consistent with the woven base.2. The implantable medical prosthesis of claim 1 , wherein within the smaller diameter portion claim 1 , the at least one of the one or more velour yarns is not incorporated into the woven base and does not exhibit a weave pattern consistent with the woven base.3. The implantable medical prosthesis of claim 1 , wherein a spacing between the base warp yarns is maintained approximately the same in the smaller and larger diameter portions without adding additional warp yarns to the larger diameter portion beyond that in the smaller diameter portion.4. The implantable medical prosthesis of claim 1 , wherein an increase in diameter of the prosthesis going from the smaller diameter portion to the larger diameter is effected by increasing spacing between the base warp yarns during weaving of the prosthesis.5. The implantable medical prosthesis of claim 1 , wherein the spacing between the base warp yarns in the larger diameter portion is made smaller without reducing a diameter of the larger diameter portion by at least one of the one or more velour yarns incorporated into the woven base of the larger diameter portion.6. The implantable medical prosthesis of claim 1 , wherein the prosthesis is a generally ...

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09-01-2020 дата публикации

Shoe Having Knit Wingtip Upper

Номер: US20200008528A1
Принадлежит:

A shoe includes a knit upper and a sole secured to the knit upper. The knit upper has a first area of a jersey stitch knit and a second area of a pointelle stitch knit, a boundary line between the first and second areas, and a line of broguing adjacent the boundary line. 1. A method of manufacturing an article of footwear having a knit upper and a sole , the method comprising:knitting with a knitting machine to form a knitted element of the knit upper such that the knitted element is of a unitary one-piece construction comprising a knitted upper heel region, a knitted upper lateral midfoot region, a knitted upper medial midfoot region, a knitted upper metatarsal region including an upper lateral metatarsal region and an upper medial metatarsal region, a knitted upper lateral ball region, a knitted upper medial ball region, a knitted upper toe region, a knitted upper lateral side region including the knitted upper lateral midfoot region, the knitted upper lateral metatarsal region, and the knitted upper lateral ball region, a knitted upper medial side region including the knitted upper medial midfoot region, the knitted upper medial metatarsal region, and the knitted upper medial ball region, a first area of a jersey stitch knit being at least in the knitted upper toe region, and a second area of a pointelle stitch knit being at least in the knitted upper lateral and medial metatarsal regions, the first area having a rear boundary, the second area having a forward boundary, the rear boundary of the first area and the forward boundary of the second area being coincident and coextensive with each other and defining a boundary line between the first and second areas, and a line of broguing adjacent the boundary line; andattaching the sole to the knit upper;the knitted upper toe region being seamlessly knitted with the knitted upper medial and lateral ball regions during the knitting step,the knitted upper medial and lateral ball regions being seamlessly knitted with the ...

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09-01-2020 дата публикации

Article with Thermally Bonded Ribbon Structure and Method of Making

Номер: US20200008530A1
Автор: Luedecke Tom, Zhu Carmen
Принадлежит:

A method of manufacturing an upper for an article of footwear includes dispensing ribbon in an overlapping pattern of ribbon sections to form a ribbon structure; and fixedly attaching a first ribbon section to an underlying material with thermal joining. 1. A method of manufacturing an upper for an article of footwear , the method comprising:dispensing ribbon in an overlapping pattern of ribbon sections to form a ribbon structure; andfixedly attaching a first ribbon section to an underlying material with thermal joining.2. The method of claim 1 , wherein the thermal joining is performed by an ultrasonic horn.3. The method of claim 2 , wherein the dispensing of the ribbon includes dispensing the ribbon from a ribbon dispensing outlet of a ribbon feeder;wherein the ultrasonic horn is attached to the ribbon feeder at a fixed distance from the ribbon dispensing outlet such that an energy applying tip of the ultrasonic horn performs the thermal joining of the ribbon proximate to the ribbon dispensing outlet.4. The method of claim 3 , wherein the underlying material is a second segment of the ribbon.5. The method of claim 4 , wherein the thermal joining includes selectively applying ultrasonic energy to the first ribbon section at overlapping regions where the first ribbon section overlaps additional ribbon sections in the pattern.6. The method of claim 1 , wherein the underlying material is a mesh.7. The method of claim 1 , wherein the thermal joining is performed by a heat press.8. The method of claim 1 , wherein dispensing the ribbon includes removing the ribbon from a reel; andwherein the method further includes continuous removal of release paper from the ribbon as the ribbon is removed from the reel.9. The method of claim 1 , further including stitching the ribbon to the underlying material after dispensing the ribbon and prior to the thermal joining of the ribbon to the underlying material.10. A method of manufacturing an upper for an article of footwear claim 1 , ...

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10-01-2019 дата публикации

Fabric and liquid absorbing article

Номер: US20190008687A1
Принадлежит: Murata Manufacturing Co Ltd

A fabric that includes a first yarn and a second yarn which generate electric charges having different polarities with the application of external energy thereto. The fabric includes a low-density portion and a high-density portion having a lower porosity than the low-density portion.

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10-01-2019 дата публикации

Bioerodible drug delivery implants

Номер: US20190008792A1
Принадлежит: Hera Health Solutions Inc

Disclosed herein are bioerodible drug delivery devices including one or more active agents, and related methods. The devices are useful for administering a wide variety of agents over prolonged periods of time.

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10-01-2019 дата публикации

YARN WITH MULTI-DIRECTIONAL LAYERED FIBERS

Номер: US20190009199A1
Принадлежит:

A multi-layered yarn, comprising: a central core fiber; an inner fiber wrapped about the central core fiber in an inner helical configuration; and an outer fiber wrapped about the central core fiber and over the inner fiber in an outer helical configuration that is oppositely oriented to the inner helical configuration, to form a protruding cross-hatch pattern having multiple indentations on the surface of the multi-layered yarn, thereby increasing the surface area of the multi-layered yarn. 1. A multi-layered yarn , comprising:a central core fiber;an inner fiber wrapped about the central core fiber in an inner helical configuration; andan outer fiber wrapped about the central core fiber and over the inner fiber in an outer helical configuration that is oppositely oriented with respect to the inner helical configuration, to form a protruding cross-hatch pattern having multiple indentations on the surface of the multi-layered yarn.2. The multi-layered yarn of claim 1 , wherein the central core fiber is a monofilament fiber ranging in thickness between 50 microns (μm) and 150 μm.3. The multi-layered yarn of claim 1 , wherein the inner fiber and the outer fiber are spun from multiple monofilament fibers.4. The multi-layered yarn of claim 1 , wherein a thread-pitch of the inner helical configuration corresponds to the thickness of the inner fiber and a thread-pitch of the outer helical configuration corresponds to the thickness of the outer fiber.5. The multi-layered yarn of claim 1 , wherein a thread-pitch of the inner helical configuration and a thread-pitch of the outer helical configuration correspond to the thickness of the central core fiber.6. The multi-layered yarn of claim 1 , wherein any of the outer helical configuration and inner helical configuration have an irregular periodicity such that the cross-hatched pattern is non-uniform and the sizes of the indentations vary.7. The multi-layered yarn of claim 1 , wherein the outer helical configuration and inner ...

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27-01-2022 дата публикации

FABRIC WALLPAPER AND ITS MANUFACTURING METHOD

Номер: US20220025219A1
Автор: PARK Seewoo
Принадлежит:

Proposed is a method of manufacturing a fabric wallpaper, while a bonding force of an adhesive agent attached to one side of fabric wallpaper is enhanced, and flame retarding is given to a wrap and a weft for weaving fabric at the same time. Accordingly, safety is guaranteed against the fire without additional anti-flaming treatment. Also when constructing the fabric wallpaper, general unskilled consumers may easily and conveniently perform construction. Fabric is woven by a warp and a weft of synthetic fibrous yarn in which a flame retardant resin layer is formed on the outer surface of the core. One side of the fabric is heated and pressed to form a smooth surface in which part of the resin layer is melted and extended. An adhesive agent is attached to the smooth surface, and release paper is attached to the outer surface of the adhesive agent. 1. A fabric wallpaper comprising:a fabric woven by a warp and a weft of a synthetic fibrous yarn, wherein an outer surface of a core of the synthetic fibrous yarn is coated with a flame retardant resin layer configured to be melted when passing through a heating roller;a flat surface disposed on a reverse side of the fabric;an adhesive agent attached on the reverse side of the fabric; anda release paper attached on an outer surface of the adhesive agent.2. The fabric wallpaper of claim 1 , the core comprises a polyester yarn of 100 to 1000 denier claim 1 , and the resin coated on the outer surface of the core is PVC.3. A manufacturing method of a fabric wallpaper claim 1 , the method comprising:obtaining a synthetic fibrous yarn in which an outer surface of a core is coated with a flame retardant resin layer;obtaining a fabric by a warp and a weft of the synthetic fibrous yarn;obtaining a processed fabric, wherein the fabric is passed through between a pressurized roller and a heating roller, and the resin layer of the synthetic fibrous yarn positioned on a reverse side of the fabric is partially melted by the heating ...

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27-01-2022 дата публикации

2D NANOMATERIAL FIBER AND METHOD OF FABRICATING THE SAME

Номер: US20220025554A1
Автор: JUNG Hong Ju, Kim Sang Ouk
Принадлежит:

Provided is a 2D nanomaterial fiber. The 2D nanomaterial fiber includes plate-type fibrous cross sections formed by orienting a 2D nanomaterial in a longitudinal direction and stacking the oriented 2D nanomaterial. 1. A 2-dimensional (2D) nanomaterial fiber containing a 2D nanomaterial and comprising a plate-type fibrous cross section formed by orienting the 2D nanomaterial in a longitudinal direction of the fiber and stacking the oriented 2D nanomaterial.2. The 2D nanomaterial fiber of claim 1 , wherein the plate-type fibrous cross section is elongated in a transverse direction of the fiber claim 1 , and a ratio (D/t) of a thickness (t) of the plate-type fibrous cross section to a length (D) of the plate-type fibrous cross section in a transverse direction is greater than or equal to 2.3. The 2D nanomaterial fiber of claim 1 , wherein the 2D nanomaterial comprises graphene claim 1 , graphene oxide claim 1 , MXene claim 1 , a transition metal dichalcogenide (TMD) claim 1 , a metal oxide claim 1 , silicene claim 1 , germanene claim 1 , borophene claim 1 , stanene claim 1 , phosphorene claim 1 , hexagonal-boron nitride (h-BN) claim 1 , or a combination thereof.4. The 2D nanomaterial fiber of claim 1 , wherein the fiber further contains polymers.5. The 2D nanomaterial fiber of claim 1 , wherein a Herman's orientation parameter based on the wide-angle X-ray scattering (WAXS) results is greater than or equal to 0.8.6. The 2D nanomaterial fiber of claim 1 , wherein a modulus of elasticity of the fiber satisfies the following Expression 1:{'br': None, 'i': YM', 'YM, '1/2≥2,\u2003\u2003[Expression 1]'}wherein YM1 represents a modulus of elasticity of the 2D nanomaterial fiber, and YM2 represents a modulus of elasticity of a reference fiber which is a 2D nanomaterial fiber having a circular cross section, which consists of the same 2D nanomaterial.7. The 2D nanomaterial fiber of claim 1 , wherein a tensile strength of the fiber satisfies the following Expression 2:{'br': ...

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27-01-2022 дата публикации

Printing Base Material Having Excellent Weathering Resistance

Номер: US20220025558A1
Принадлежит:

Provided is a printing base material that can be printed by a laser printer, that has good (distinct) typability and printability, that remains durable (weather resistant) outdoors for three to six months or more, that has high productivity, that is low-cost, and that is configured from a polyester nonwoven fabric. In this printing base material, a binder layer serving as a printing surface is placed uniformly in the amount of 1.4 g/mto 18 g/mover the entire surface on one side of a polyester nonwoven fabric having a surface roughness (SMD) of 0.5 μm to 2 μm, a thickness of 40 μm to 300 μm, and a basis weight of 30 g/mto 200 g/m, release paper may be placed using an adhesive layer on the surface on the side opposite from the binder layer, and the total thickness that can be printed by the laser printer is 90 μm to about 300 μm. 1: A printing base material which can be printed on with a laser printer and which has a total thickness of 90 μm to approximately 300 μm , wherein a binder layer serving as a printing surface is uniformly arranged in an amount of 1.4 g/mto 18 g/mon an entire surface of one side of a polyester nonwoven fabric having a surface roughness (SMD) of 0.5 μm to 2 μm , a thickness of 40 μm to 300 μm , and a basis weight of 30 g/mto 200 g/m , and a release paper may be arranged on a surface on a side opposite the binder layer via an adhesive layer.2: The printing base material according to claim 1 , wherein the flattened polyester nonwoven fabric is a polyester spunbond nonwoven fabric having a partial thermal adhesion rate of 10 to 35%.3: The printing base material according to claim 1 , wherein the flattened polyester nonwoven fabric is a paper-machined polyester staple fiber nonwoven fabric.4: The printing base material according to claim 1 , wherein the binder layer includes claim 1 , as a toner fixing agent in an amount of 1 g/mto 10 g/m claim 1 , at least one resin selected from the group consisting of vinyl chloride/vinyl acetate copolymer ...

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14-01-2016 дата публикации

Conductive Fibres

Номер: US20160010273A1

A method for making a fibre electrically conductive comprises the steps of: (a) providing a fibre having a negative electric charge at the surface of the fibre, (b) applying to the fibre a substance (such as a polyelectrolyte) which provides a layer of said substance on the fibre and changes the electric charge at the surface of the fibre from negative to positive, wherein said substance is not chitosan, and (c) making the surface of the fibre electrically conductive with a metal, wherein the metal of step (c) is provided in the form of metal ions and wherein a reducing agent (for example) is employed to reduce the metal ions to elemental metal. Fabrics formed from conductive fibres are also provided.

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27-01-2022 дата публикации

Smart garment, user terminal, system including same, and method of changing design of smart garment

Номер: US20220026769A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

The disclosed embodiments provide a smart garment on which implemented designs can be changed in terms of color, image, text, etc. Also, a system is provided that comprises: a server for providing various designs to be implemented on a smart garment; and a user terminal that can change the design of the smart garment by receiving various designs from the server and transmitting same to the smart garment. The system according to the disclosed embodiments comprises: a server including a design database for a smart garment; a user terminal for downloading a design for the smart garment from the server; and the smart garment on which the design transmitted from the user terminal is implemented.

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11-01-2018 дата публикации

BIO-BASED DEGRADABLE KNITTED FABRIC WITH ANTIBACTERIAL EFFECT

Номер: US20180010265A1
Принадлежит:

A biodegradable antibacterial knitted fabric, a cross section of the knitted fabric includes a front side of cross section made of wool short fiber yarns, an intermediate connection layer of cross section capable of transferring moisture and a rear side of cross section made of antibacterial filaments; the intermediate connection layer of cross section is made of filament yarns having a special shape capable of being inserted into the front side of cross section and the rear side of cross section so that the front side of cross section is connected with the rear side of cross section. The biodegradable antibacterial knitted fabric proposed by the present application has a long time significant antibacterial effect by adopting a cross section structure with three layers and antibacterial material, and does not contain any antimicrobials and metal ions, and has the advantages of low cost, easy manufacturing and long lasting antibacterial effect. 1100101102103102101103101103. A biodegradable antibacterial knitted fabric , wherein , a cross section () includes a front side of cross section () made of wool short fiber yarns , an intermediate connection layer of cross section () capable of transferring moisture and a rear side of cross section () made of antibacterial filaments; the intermediate connection layer of cross section () is made of filament yarns having a special shape capable of being inserted into the front side of cross section () and the rear side of cross section () so that the front side of cross section () is connected with the rear side of cross section () forming a double-sided fabric with different yarn and effect on each side.2200. The biodegradable antibacterial knitted fabric according to claim 1 , wherein claim 1 , the biodegradable antibacterial knitted fabric adopts a compound knitting structure with six rows ().3201204200101202205103203206102. The biodegradable antibacterial knitted fabric according to claim 2 , wherein claim 2 , a first row () ...

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14-01-2021 дата публикации

Fire resistant textile material

Номер: US20210010172A1
Принадлежит: Hainsworth AW and Sons Ltd

A fire resistant textile material comprising a fire resistant textile material comprising a woven face fabric composed of fibres selected from: meta-aramid, para-aramid, polyamideimide and mixtures thereof; wherein the number of warp face threads, per unit width (cm) is greater than the number of weft threads, per unit length (cm).

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09-01-2020 дата публикации

Thermoplastic Polyurethane Yarn And Fabric Made Therefrom

Номер: US20200010985A1
Автор: PARK Heedae
Принадлежит:

Disclosed is a thermoplastic polyurethane yarn and a fabric made from the thermoplastic polyurethane yarn that uses succinate as a polyol in a thermoplastic polyurethane composition comprises of isocyanate, glycol and polyol, and further includes nano-silica having a particle size of 100 nm or less added in the polymerization of the composition, thereby increasing the crystallization rate during the cooling and drawing processes to enable a continuous spinning of yarns without yarn breaking and also realizing a continuous spinning of low-hardness (Shore A type) thermoplastic polyurethane yarns with great stretch and recovery. 1. A thermoplastic polyurethane yarn , which comprises a thermoplastic polyurethane composition comprising polyol , isocyanate , and glycol ,the thermoplastic polyurethane composition comprising nano-silica having a particle size of 100 nm or less,the polyol comprising succinate.2. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the polyol further comprises adipate.3. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the thermoplastic polyurethane is a low-hardness (Shore A type) thermoplastic polyurethane.4. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the content of succinate is 5 to 30% when the thermoplastic polyurethane has a hardness of 75D.5. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the content of succinate is 5 to 40% when the thermoplastic polyurethane has a hardness of 60D.6. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the content of succinate is 5 to 45% when the thermoplastic polyurethane has a hardness of 98A.7. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the content of succinate is 10 to 55% when the thermoplastic polyurethane has a hardness of 90A.8. The thermoplastic polyurethane yarn as claimed in claim 1 , wherein the content of succinate is 20 to 75% when the thermoplastic polyurethane has a ...

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09-01-2020 дата публикации

PIEZORESPONSIVE TEXTILE INCORPORATING GRAPHENE

Номер: US20200011006A1
Автор: AITCHISON Philip
Принадлежит:

An electrically conductive textile containing graphene that undergoes a change in electrical resistance when deformed. 1. An electrically conductive textile containing graphene that changes electrical resistance when deformed.2. The textile according to claim 1 , wherein the textile is arranged in a plane; and wherein the textile is adapted such that the textile undergoes an elastic deformation in the plane of the textile when subjected to strain in the plane of the textile.3. The textile according to claim 1 , wherein the textile is adapted such that it undergoes an elastic deformation perpendicular to the plane of the textile when subjected to strain perpendicular to the plane of the textile.4. The textile according to claim 2 , wherein the change in resistance is reversible.5. The textile according to claim 1 , wherein the graphene has been applied to the textile after formation of the textile.6. The textile according to claim 5 , wherein the graphene is applied to the textile so that graphene is distributed throughout the thickness of the textile.7. The textile according to claim 5 , wherein the graphene is applied to one side of the textile so that only part of the thickness of the textile contains graphene.8. The textile according to claim 1 , wherein the graphene has been applied to fibres comprising the textile after the formation of the fibres.9. The textile according to claim 1 , wherein the graphene has been incorporated into fibres comprising the textile.10. The textile according to claim 8 , wherein the fibre is electrically conductive and the textile is electrically conductive.11. The textile according to claim 10 , wherein the fibres are not uniformly electrically conductive.12. The textile according to claim 11 , wherein approximately 100% of the fibres are electrically conductive.13. The textile according to claim 11 , wherein greater than 50% of the fibres are electrically conductive.14. The textile according to claim 11 , wherein greater than 10% ...

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15-01-2015 дата публикации

PROCESS FOR MAKING FIBROUS STRUCTURES

Номер: US20150014896A1
Принадлежит:

Processes for making fibrous structures and more particularly processes for making fibrous structures comprising filaments are provided. 1. A process for making a fibrous structure , the process comprising the steps of:a. combining a plurality of first filaments comprising a first polymer with solid additives to form mixture;b. collecting the mixture on a collection device to produce a formed fibrous structure; andc. adding a layer of second filaments to at least one surface of the formed fibrous structure.2. The process according to wherein the process further comprises the step of:d. producing the plurality of first filaments from a die;3. The process according to wherein the process further comprises the step of:e. supplying at least the first polymer to the die.4. The process according to wherein the die comprises one or more filament-forming holes claim 2 , wherein one or more fluid-releasing holes are associated with one filament-forming hole such that a fluid exiting the fluid-releasing hole contacts an exterior surface of a filament exiting the filament-forming hole.5. The process according to wherein the die comprises two or more rows of filament-forming holes.6. The process according to wherein at least one row of filament-forming holes comprises two or more filament-forming holes.7. The process according to wherein more than one fluid-releasing hole is associated with a filament-forming hole.8. The process according to wherein one fluid-releasing hole is concentrically positioned around one filament-forming hole.9. The process according to wherein the first polymer comprises a synthetic polymer.10. The process according to wherein the synthetic polymer is selected from the group consisting of: polyvinyl alcohol claim 9 , polyvinyl alcohol derivatives claim 9 , polyesters claim 9 , nylons claim 9 , polyolefins claim 9 , polylactic acids claim 9 , polyhydroxyalkanoates claim 9 , polycaprolactones and mixtures thereof.11. The process according to wherein the ...

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03-02-2022 дата публикации

ALGINATE-BASED FIBERS AND USES THEREOF

Номер: US20220033995A1
Принадлежит:

An alginate-based fiber is made of a composition comprising an alginate, a cellulose and a polyol plasticizer, such as glycerol. The fiber is produced through extrusion in a curing bath containing calcium. The fiber provides excellent strength and flexibility in its unhydrated state for textile applications. The fiber can be used to produce textiles as compostable alternatives to petrochemical based polymers. 1. An alginate composition comprising:sodium alginate;methyl cellulose; and the polyol plasticizer is a glycerol,', 'an amount of sodium alginate ranges from about 3.75 wt % to about 7.85 wt % of the total mass,', 'an amount of methyl cellulose is about 50 wt % to about 90 wt % of sodium alginate, and', 'an amount of glycerol ranges from about 25 wt % to about 250 wt % of a total amount of sodium alginate and methyl cellulose., 'a polyol plasticizer, wherein2. The alginate composition of claim 1 , wherein the amount of sodium alginate is about 5.75 wt %.3. The alginate composition of claim 1 , wherein the alginate has a purity of 80% or more.4. A fiber produced from the alginate composition of claim 1 , wherein the fiber:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'is produced by curing the alginate composition of in a curing bath, and'}is produced through extrusion.5. The fiber of claim 4 , wherein the curing bath comprises water and calcium chloride.6. The fiber of claim 5 , wherein water is deionized or distilled.7. The fiber of claim 5 , wherein an amount of calcium chloride ranges from about 0.08 M to about 0.15 M.8. The fiber of claim 7 , wherein the amount of calcium chloride is about 0.12 M.9. The fiber of claim 4 , wherein a calcium content in the fiber ranges from about 2.5 wt % to about 5.25 wt %.10. A fabric containing the fiber of claim 4 , wherein the fiber is contained within a yarn claim 4 , a knit claim 4 , or a woven textile.11. The fabric of claim 10 , wherein the yarn is contained within an apparel claim 10 , a garment claim 10 , or a ...

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03-02-2022 дата публикации

POLYMER BLEND COMPOSITIONS AND DEGRADABLE EXTRUDED NETTING MADE THEREFROM

Номер: US20220034001A1
Принадлежит:

Degradable extruded nettings include a plurality of interconnected strands, at least some of the strands being made from a polymeric blend, the polymeric blend including polylactic acid polymer composition, polybutyrate adipate terephthalate polymer composition, polylactic acid-polybutyrate compatibilizer, and a degradation additive, the degradation additive including a degrader in a carrier resin. 1. A degradable extruded netting comprising:a plurality of interconnected strands, at least some of the strands being made from a polymeric blend, the polymeric blend including:a polylactic acid composition in an amount ranging from about 55% to about 60%;a polybutyrate adipate terephthalate (PBAT) composition in an amount ranging from about 35% to about 40%;a compatibilizer composition in an amount ranging from about 0.5% to about 3%; anda degradation additive in an amount ranging from about 2% to about 7%.2. The degradable extruded netting of claim 1 , wherein the polymeric blend includes:about 38% polybutyrate adipate terephthalate composition; andabout 2% polylactic acid-polybutyrate compatibilizer.3. The degradable extruded netting of claim 1 , wherein the degradation additive comprises a metal carboxylate in a carrier resin.4. The degradable extruded netting of claim 1 , wherein the degradation additive comprises iron stearate in a carrier resin.5. The degradable extruded netting of claim 1 , wherein the polybutyrate composition comprises one or more polybutyrate adipate terephthalate (PBAT) polymers.6. The degradable extruded netting of claim 1 , wherein the polylactic acid composition comprises one or more polylactic acid polymers derived from plant starch.7. The degradable extruded netting of claim 1 , wherein the compatibilizer composition comprises a compatibilizer selected from the group consisting of polypropyleneglycol di glycidyl ether claim 1 , epoxidized cottonseed oil (ECSO) claim 1 , or maleinized (MCSO) cottonseed oil.8. A composite comprising:{'claim- ...

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03-02-2022 дата публикации

Digital Contracts in Blockchain Environments

Номер: US20220034004A1
Автор: Snow Paul
Принадлежит: Inveniam Capital Partners, Inc.

Digital or “smart” contracts execute in a blockchain environment. Any entity (whether public or private) may specify a digital contract via a contract identifier in a blockchain. Because there may be many digital contracts offered as virtual services, the contract identifier uniquely identifies a particular digital contract offered by a virtual machine, vendor or supplier. The blockchain is thus not burdened with the programming code that is required to execute the digital contract. The blockchain need only include or specify the contract identifier (and perhaps one or more contractual parameters), thus greatly simplifying the blockchain and reducing its size (in bytes) and processing requirements. 1. A method performed by a server that reduces a memory byte size consumed by a blockchain stored to a solid-state memory device , the method comprising:receiving, by the server, the blockchain recording transactions conducted by computers via a network;storing, by the server, the blockchain to the solid-state memory device;identifying, by the server, a contract identifier specified by the blockchain in lieu of a programming code representing a smart contract;identifying, by the server, a network address by querying an electronic database that associates the contract identifier specified by the blockchain to the network address;sending, by the server, a service request via the network to the network address requesting a software service associated with the contract identifier; andgenerating, by the server, a data record in a blockchain data layer describing the service request sent via the network to the network address requesting the software service associated with the contract identifier;wherein the contract identifier specified by the blockchain reduces the memory byte size consumed by the blockchain stored to the solid-state memory device.2. The method of claim 1 , further comprising receiving a service result of the software service.3. The method of claim 2 , ...

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17-01-2019 дата публикации

WOVEN OR BRAIDED TUBULAR METAL CONSTRUCT

Номер: US20190015142A1

Multi-filament microcables are used in place of the traditional monofilament wires as the constituent elements of a woven or braided band. This enhances the function and manufacturability of such bands for various applications, such as orthopaedic applications including sternotomy closures. 1. A multifilament tubular construct , comprising: 'a plurality of metal filaments having respective longitudinal axes running substantially parallel to one another.', 'a plurality of constituent elements woven or braided into a tubular construct defining an inner diameter, an outer diameter and an axial length in the absence of external forces, the constituent elements each comprising2. The multifilament tubular construct of claim 1 , wherein the constituent elements are twisted cables in which the longitudinal axes of the plurality of metal filaments each define helices running substantially parallel to one another.3. The multifilament tubular construct of claim 1 , wherein the plurality of metal filaments of the constituent elements comprises between 2 filaments and 343 filaments.4. The multifilament tubular construct of claim 1 , wherein the inner diameter of the tubular construct is between 0.010 inches and 0.200 inches.5. The multifilament tubular construct of claim 4 , wherein the outer diameter of the tubular construct is between 0.014 inches and 0.208 inches.6. The multifilament tubular construct of claim 1 , wherein the plurality of constituent elements comprises between 8 and 128 constituent elements.7. The multifilament tubular construct of claim 1 , wherein the plurality of constituent elements define a plurality of picks at respective points of intersection between neighboring constituent elements claim 1 , the picks numbering between 1 and 50 per inch of axial distance along an outer surface of the tubular construct.8. The multifilament tubular construct of claim 1 , further comprising at least one friction-fit fitting formed on an end of the tubular construct.9. ...

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19-01-2017 дата публикации

DEGRADABLE MATERIALS FOR OIL AND GAS FIELD OPERATIONS AND THEIR SYNTHESIS METHOD

Номер: US20170015889A1
Принадлежит:

A synthesis method for degradable material(s) (DM) which can be used in oil and gas field operations. The method involves using two, three, four or five polymer and chain extenders, including poly glycolic acid (PGA), polycaprolactone (PCL), polylactic acid (PLA), poly (butylene succinate) (PBS) and poly(3-hydroxybutyrate) (PHA), to synthesize a “resin alloy” through the melt mixing reaction method, which can be used in oil and gas field operations. The proposed DM can be prepared into flake, powder, granules, and ball shapes, or by one of the pure PGA, PCL, PLA, PBS and PHA, into flake, powder, granule and ball shapes, which can be further used in all kinds of operations (drilling, well completion, workover and acidizing fracturing) in oil and gas fields, such as temporary plugging to protect a reservoir, temporary plugging of perforation holes, construction intervals, etc. The DMs are fully degradable and cause almost no damage to formations. 1. A method of synthesizing degradable material(s) (DM) , comprising the following steps: performing a melt mixing reaction of a polymer and a chain extender , thereby obtaining a resin alloy which can be used in oil and gas field operations as a DM , wherein the polymer comprises two , three , four or five polymer materials selected from the group consisting of polyglycolic acid (PGA) , polycaprolactone (PCL) , polylactic acid (PLA) , poly (butylene succinate) (PBS) and poly(3-hydroxybutyrate) (PHA).2. The synthesis method of DM of claim 1 , wherein the DM can be prepared using the following compositions by mass:10-90% of the PGA and 10-90% of PCL; or 10-90% of the PGA and 10-90% of the PLA; or 10-90% of the PGA and 10-90% of PBS; or 10-90% of the PGA and 10-90% of PHA; or 10-90% of the PCL and 10-90% of PLA; or 10-90% of the PCL and 10-90% of PBS; or 10-90% of the PCL and 10-90% of the PHA; or 10-90% of the PLA and 10-90% of PBS; or 10-90% of the PLA and 10-90% of PHA; or 10-90% of the PBS and 10-90% of PHA; or 10-50% of ...

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03-02-2022 дата публикации

STRESS DETECTION SYSTEM IN FLEXIBLE TWO-DIMENSIONAL STRUCTURE

Номер: US20220034737A1
Принадлежит:

A stress detection system includes a flexible two-dimensional structure, at least one electrically conductive textile filament, and an apparatus for generating and detecting an electric signal. The filament extends over a predetermined length in a portion of the flexible structure and has at least two points rigidly constrained to the structure. The apparatus is connected to the ends of the filament. The deformability of the filament is substantially equal to or greater than the deformability of the portion of the structure to which the filament is constrained. 2. The stress detection system according to claim 1 , wherein the at least one electrically conductive textile filament is arranged on the flexible two-dimensional structure in a U-shaped configuration.3. The stress detection system according to claim 1 , wherein the two substantially rectilinear parallel portions of the at least one electrically conductive textile filament each comprise a free end electrically connected to the apparatus.4. The stress detection system according to claim 1 , wherein the at least one electrically conductive textile filament is inserted into a housing formed on a surface of the flexible two-dimensional structure.5. The stress detection system according to claim 4 , wherein the at least one electrically conductive textile filament is constrained to the flexible structure over an entire length of the at least one electrically conductive textile filament.6. The stress detection system according to claim 5 , whereinthe flexible two-dimensional structure comprises at least two layers constrained to each other andthe at least one electrically conductive textile filament is inserted between said at least two layers.7. The stress detection system according to claim 1 , wherein the flexible two-dimensional structure is the sail of a boat.8. The stress detection system according to claim 7 , wherein the at least one electrically conductive textile filament is arranged in an area ...

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17-01-2019 дата публикации

Biocomposites And Methods Of Making The Same

Номер: US20190015549A1
Принадлежит:

In general, the present invention is related to biopolymer and biocomposite materials and structures, and methods of making and using the same. In some embodiments, the present invention is directed to oriented collagen based biocomposite materials and structures, and methods of making. 1. A method of producing a fibrillar biopolymer material comprising the steps of:dipping a thin biopolymer ribbon into a solution, the thin biopolymer ribbon having oriented crimped fibrils; andpulling the biopolymer ribbon along the long axis of ribbon from the solution in the direction of the crimped biopolymeric fibrils orientation such that the ribbon collapses and folds about the long axis of the ribbon at the air-liquid interface as the ribbon is pulled from the solution forming a multilumen fibrillar biopolymer pseudo-fiber wherein the biopolymeric fibrils are aligned along the pseudo-fiber.2. The method according to wherein the ribbon collapses and folds about the long axis of the ribbon forming a multilumen structure comprising of the crimped biopolymeric fibrils aligned along the multilumen structure in the direction of the pseudo-fiber such that the multilumen structure induces a spontaneous capillary flow of a water-based solution in the pseudo-fiber direction.3. The method according to further comprising: drying the fibrillar biopolymer pseudo-fiber with a flow of dry air or dry gas which continuously surrounds the fibrillar biopolymer pseudo-fiber as it is pulled from the solution.4. The method according to further comprising: cross-linking the fibrillar biopolymer pseudo-fiber.5. The method according to - wherein the fibrillar biopolymer pseudo-fiber is further used to deliver cells claim 3 , peptides claim 3 , drugs claim 3 , growth factors claim 3 , small molecules claim 3 , nucleic acids claim 3 , or artificial nucleic acid analogues.6. The method according to wherein the delivery is used for tissue repair and/or regeneration and/or modification.7. The method ...

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21-01-2021 дата публикации

Garment having at least one breathable region

Номер: US20210015190A1
Автор: Bodo Lambertz
Принадлежит: X Technology Swiss GmbH

In a garment a breathable effect in breathable regions can be obtained despite a lack of direct contact with the skin of a wearer. The textile layer has at least one breathable region at a distance from the wearer's skin when the garment is worn, in which breathable region a plurality of thread tentacles, each designed in a single piece as an open loop, are brought out of individual second threads into the textile layer in such a way that each thread tentacle has two tentacle sections pointing away from the inner side of the textile layer and one central section extending along on the outer side. The tentacle sections of the thread tentacles can, when the garment is worn, be brought into direct contact with the surface of the wearer's skin, while the inner side of the textile layer remains at a distance from the skin surface in the region of the breathable region.

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19-01-2017 дата публикации

COPOLYMER FIBERS AND YARNS AND PROCESSES FOR MAKING SAME

Номер: US20170016145A1
Принадлежит:

The present invention concerns methods for obtaining high-tenacity aramid yarn, wherein the yarn is made of a copolymer obtained from a mixture of monomers comprising 5-(6)-amino-2-(p-aminophenyl)benzimidazole, an aromatic para-diamine, and an aromatic para-diacid; the method comprising: a) spinning said copolymer from an inorganic acid solvent to produce the aramid yarn; b) washing said yarn with a basic aqueous solution for at least 5 seconds; and c) heating said yarn; wherein the yarn is heated in at least two process steps, characterized in that (i) in a first step the yarn is heated at a temperature of 200 to 360° C. at a tension of at least 0.2 cN/dtex, followed by (ii) a second step wherein the yarn is heated at a temperature of 370 to 500° C. at a tension of less than 1 cN/dtex. In some embodiments, the yarn has an effective polymer cation to sulfur content molar ratio of at least 0.3. In some embodiments, the yarn has a hydrolytic strength retention of the yarn is greater than 60% 1. A method for obtaining high-tenacity aramid yarn , wherein the yarn is made of a copolymer obtained from a mixture of monomers comprising 5-(6)-amino-2-(p-aminophenyl)benzimidazole , an aromatic para-diamine , and an aromatic para-diacid; said method comprising:a) spinning a dope solution comprising said copolymer and sulfuric acid to produce the aramid yarn;b) washing said yarn with a basic solution for at least 5 a time period of greater than 20 seconds; andc) heating said yarn; wherein the yarn is heated in at least two process steps, characterized in thatin a first step the yarn is heated at a temperature of 200 to 360° C. at a tension of at least 0.2 cN/dtex, followed bya second step wherein the yarn is heated at a temperature of 370 to 500° C. at a tension of less than 1 cN/dtex,wherein the hydrolytic strength retention of the yarn is greater than 60%; andwherein the hydrolytic strength retention is computed by dividing the strength of a skein of yarn treated with ...

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19-01-2017 дата публикации

Insulating sheer fabric

Номер: US20170016152A1
Автор: Gary Goldberg
Принадлежит: Smart Textile Products LLC

Fabrics which allow for light transmission and provide thermal insulation are described. A fabric is formed from at least one yarn to form a continuous web of fabric. The continuous web is configured to allow between 20% and 65% of incident light to be transmitted through the fabric, and to reduce heat transfer through the fabric such that the fabric has an R value of at least 0.75 K·m 2 /W. The continuous web of fabric may be a woven fabric where the at least one yarn is woven to form the woven fabric.

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17-01-2019 дата публикации

THERMOPLASTIC PREPREG PRODUCTION METHOD

Номер: US20190016015A1
Принадлежит: KORDSA TEKNIK TEKSTIL ANONIM SIRKETI

The present invention relates to a thermoplastic prepreg production method which is developed in order to be used as structural and visual material in all industrial fields, mainly aviation, defense industry and automotive, and which enables the thermoplastic resin to be impregnated into the weave formed with a reinforcing yarn (A). The objective of the present invention is to provide a thermoplastic prepreg production method which enables to apply more accurate resin amount to the weavings comprising reinforcing yarn (A) and thermoplastic yarn (B), and to be processed more easily. Discloses is a thermoplastic prepreg production method characterized by the steps of i) obtaining a weave by weaving a thermoplastic yarn and a reinforcing yarn to each other, ii) impregnating of the said thermoplastic yarn into the said weave by melting or softening of said thermoplastic yarn. 1. A thermoplastic prepreg production method comprising:obtaining a weave by weaving a thermoplastic yarn and a reinforcing yarn with each other wherein a weight ratio of the thermoplastic yarn to the reinforcing yarn is at least 10%;impregnating the thermoplastic yarn into the weave by heating the thermoplastic yarn to a temperature above a melting or softening temperature of the thermoplastic yarn;applying a pre-tensioning on the weave at the melting or softening temperature;applying a pressure in a range of 0-100 bar on the weave during a melting or softening process of the thermoplastic yarn;cooling a impregnated weave which is obtained at a temperature below a glass transition temperature (Tg);applying the pressure in the range of 0-100 bar on the impregnated weave in step of cooling the thermoplastic yarn impregnated into the weave.2. The thermoplastic prepreg production method according to claim 1 , wherein the thermoplastic yarn is made of a thermoplastic material selected from the group consisting of polyamide claim 1 , polyolefin claim 1 , polyether ketone claim 1 , polyether ether ketone ...

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21-01-2016 дата публикации

THERMAL INSULATION FIBER AND TEXTILE MADE OF THE SAME

Номер: US20160017517A1
Автор: MAO YINGJUN
Принадлежит:

Disclosed are a thermal insulation fiber, a thermal insulation textile and a use of a fiber containing a nano unit in manufacturing a thermal textile. The thermal insulation fiber includes a conventional fiber; and a nanounit. Based on a total weight of the convention fiber, the nano unit is of a content of 0.1 wt % to 3 wt %, so as to improve an insulation rate of the thermal insulation fiber; the nano unit comprises a microparticle having a size of 300 nm to 8000 nm; and the microparticle comprises at least one of a mixture of Ti and Ce, a mixture of Ti and Mg, and a mixture of Ti, Ce, Mg, Si and Ca.

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18-01-2018 дата публикации

FIBER SURFACE FINISH ENHANCED FLOCKED IMPACT FORCE ABSORBING STRUCTURE AND MANUFACTURING

Номер: US20180016719A1
Принадлежит:

Embodiments of fiber surface finish enhanced flocked surface impact force absorbing structure include a plurality of flock fibers disposed on a substrate, a surface coating applied to the plurality of flock fibers, and in another embodiment, a divider fabric bonded to the tops of flock fibers. 1. An enhanced impact force absorbing structure comprising:a substrate; 'a surface coating applied to a surface of the plurality of monofilament flock fibers adjacent to the first end.', 'a plurality of monofilament flock fibers, each having first and second ends, each of the plurality of monofilament flock fibers being attached, at the first ends to a surface of the substrate with the second ends extending away from the substrate; and'}2. The enhanced impact force absorbing structure of further comprising a divider fabric bonded to the second ends of each of the plurality of monofilament flock fibers.3. The enhanced impact force absorbing structure of claim 2 , wherein the divider fabric comprises a surface coated divider fabric.4. The enhanced impact force absorbing structure of wherein a denier of each of the plurality of monofilament flock fibers is about two to about 20 and a thickness of the surface coating is about one to about five micrometers.5. The enhanced impact force absorbing structure of wherein a denier of each of the plurality of monofilament flock fibers is about 20 to about 100 and a thickness of the surface coating is about five to about ten micrometers.6. The enhanced impact force energy absorbing structure of claim 1 , wherein the surface coating comprises one of:a silicone based water repellent resin spray-on coating;a flat finish polyurethane based varnish spray;a gloss finish varnish spray;a semi-gloss finish varnish spray;a water based acrylic varnish spray coating;a pigmented spray paint with nano-silica particles; anda pigmented spray paint with alumina particles.7. The enhanced impact force absorbing structure of claim 1 , further comprising:a ...

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16-01-2020 дата публикации

VEHICLE SEAT TRIM COVERS INCLUDING INTEGRALLY-KNIT BACKING MATERIALS AND METHODS OF MANUFACTURING VEHICLE SEAT TRIM COVERS

Номер: US20200017006A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A trim component for attachment to a vehicle seat includes a first portion and a second portion. The first portion is disposed on a first side of the trim component and defines a first knit. The second portion is disposed on a second side of the trim component and defines a second knit distinct from the first knit. The first and second portions are integrally knitted. The trim component is configured to be installed on or more support members of the seat. The first side is configured to face the support member. The second portion is configured communicate with an occupant of the seat. In various aspects, the first portion includes a first yarn and the second portion includes a second yarn that is distinct from the first yarn with respect to one or more of density, thickness, and material. In various aspects, the first yarn is a heat-activated yarn. 1. A trim component for attachment to a seat of a vehicle , the trim component comprising:a first portion disposed on a first side of the trim component, the first portion being knitted and including a first yarn, the first yarn being a heat-activated yarn; anda second portion disposed on a second side of the trim component, the second portion being integrally knitted with the first portion and including a second yarn, the second yarn being distinct from the first yarn, wherein:the trim component is configured to be installed on a support member of the seat;the first side is configured to face the support member; andthe second portion is configured communicate with an occupant of the seat.2. The trim component of wherein the heat-activated yarn is a bonding yarn configured to stiffen when heat is applied to the bonding yarn.3. The trim component of wherein the bonding yarn comprises a thermoplastic polymer selected from the group consisting of: a polyamide claim 2 , a co-polyamide claim 2 , a polyester claim 2 , a co-polyester claim 2 , and combinations thereof.4. The trim component of further comprising:an outer ...

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17-01-2019 дата публикации

COOLING FABRIC

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

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

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17-01-2019 дата публикации

WOVEN FABRIC HAVING A PLURALITY OF WOVEN FABRIC LAYERS

Номер: US20190017885A1
Принадлежит:

A woven fabric having at least three layers that are arranged one above the other. Two of the layers form a first and a second woven fabric layer that each comprises electrically conductive warp threads and/or weft threads. Another one of the layers forms an intermediate layer that is arranged between the first and second woven fabric layers. The first and the second woven fabric layers, together with the intermediate layer, form a sensor arrangement that comprises an electrical characteristic that changes when a force is acting upon the layers. The first and second woven fabric layers each comprises electrically conductive strips and electrically non-conductive strips that extend in a warp direction (K) or in a weft direction (S), with the strips being arranged adjacent to one another in an alternating manner. The strips of the second woven fabric layer extend in a transverse manner with respect to the strips of the first woven fabric layer. 1. A woven fabric having at least three layers that are arranged one above the other ,wherein one of the layers forms a first woven fabric layer that comprises electrically conductive warp threads and/or weft threads,wherein a further one of the layers forms a second woven fabric layer that comprises electrically conductive warp threads and/or weft threads,wherein another further one of the layers forms an intermediate layer that is arranged between the first woven fabric layer and the second woven fabric layer,wherein the first woven fabric layer, the second woven fabric layer and the intermediate layer form a sensor arrangement that comprises an electrical characteristic that changes while a force is acting upon the layers,wherein the first woven fabric layer comprises electrically conductive strips and electrically non-conductive strips that extend in a warp direction (K) or in a weft direction (S), said strips being arranged adjacent to one another in an alternating manner, and wherein the second woven fabric layer ...

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16-01-2020 дата публикации

METHOD FOR PRODUCING POLYURETHANE ELASTIC FIBER

Номер: US20200017996A1
Автор: Yoshizato Akihiko
Принадлежит:

A method for producing a polyurethane elastic fiber according to the present invention contains the steps of: [1] producing a polyurethane urea polymer (A) having a number average molecular weight ranging from 12,000 to 50,000, and represented by general formula (1); [2] preparing a spinning dope by adding the polyurethane urea polymer (A) to a polyurethane urea polymer (B); and [3] spinning a polyurethane elastic fiber using the spinning dope. 2. The method for producing polyurethane elastic fiber claim 1 , according to claim 1 , wherein the polyurethane urea polymer (A) represented by general formula (1) has a number average molecular weight calculated in terms of polystyrene ranging from 12 claim 1 ,000 to 50 claim 1 ,000 .3. The polyurethane elastic fiber claim 1 , according to claim 1 , wherein said anionic functional group is selected from the group consisting of a carboxyl group claim 1 , a sulfonic acid group claim 1 , a nitro group claim 1 , and a phosphoric acid group.4. The polyurethane elastic fiber claim 1 , according to claim 1 , wherein said anionic functional group is contained in an amount of 10 mmol/kg or more and 200 mmol/kg or less in said polyurethane elastic fiber.5. The polyurethane elastic fiber claim 1 , according to claim 1 , wherein said polyurethane elastic fiber comprises an inorganic functional agent selected from the group consisting of a fatty acid metal salt having 5 to 40 carbon atoms in which the metal is selected from the group consisting of magnesium claim 1 , calcium claim 1 , aluminum claim 1 , and zinc; titanium oxide; zinc oxide; a metal complex salt of silicon dioxide and zinc oxide; a hydrotalcite compound; a huntite compound; a solid solution of MgO and ZnO; a composite of silicon dioxide and zinc oxide; a composite salt of silicone dioxide and zinc oxide; a composite salt of silicon dioxide claim 1 , zinc oxide claim 1 , and alumina; porous synthetic silica; carbon black; a coloring agent; and a pigment claim 1 , in a ...

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21-01-2021 дата публикации

HYDROENTANGLED COMPOSITE FABRIC

Номер: US20210017682A1
Принадлежит: Welspun India Limited

The present disclosure describes a hydroentangled composite fabric. The composite fabric includes a base woven fabric having a plurality of warp yarns and a plurality of weft yarns interwoven with the plurality of warp yarns. The composite fabric also includes a web of nonwoven fibers hydroentangled with and within the plurality of warp yarns and the plurality of weft yarns, such that the nonwoven fibers are substantially entangled with fibers of the plurality of warp yarns and fibers of the plurality of weft yarns. 1. A hydroentangled composite fabric , comprising:a base woven fabric having a plurality of warp yarns, a plurality of weft yarns interwoven with the plurality of warp yarns, and interstitial spaces between the plurality of warp yarns and the plurality of weft yarns;a web of nonwoven fibers hydroentangled a) within the interstitial spaces, and b) with the plurality of warp yarns and the plurality of weft yarns, such that, the nonwoven fibers are substantially entangled with each other and with fibers of the plurality of warp yarns and fibers of the plurality of weft yarns; anda plurality of pores defined by the web of nonwoven fibers, the plurality of warp yarns, and the plurality of weft yarns, wherein the plurality of pores have a diameter up to about 10 microns.2. The hydroentangled composite fabric of claim 1 , having an air permeability of less than 6 centimeters cubed per centimeters squared per second according to test method ASTM D 737-96.3. The hydroentangled composite fabric of claim 1 , having a shrinkage is between +/−0.5 to +/−3.0 according to test method AATCC 150.4. The hydroentangled composite fabric of claim 1 , having a durable press rating of at least 3.0 according to test method AATCC 143 and no detectable formaldehyde content according to BS EN ISO 14184 test methods.5. The hydroentangled composite fabric of claim 1 , having a wicking distance of at least 10 but not more than 18 centimeters during a time period of thirty minutes ...

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16-01-2020 дата публикации

Graphene-Based Fiber and Graphene-Based Carbon Fiber and Method of Manufacturing the Same

Номер: US20200017997A1
Принадлежит:

Provided are a graphene-based fiber in which a liquid-crystalline aromatic compound is intercalated into a graphene-based material, a graphene-based carbon fiber obtained by carbonizing the graphene-based fiber, and a method of manufacturing the same. 1. A method of manufacturing a graphene-based fiber , the method comprising:a) mixing a first composition comprising a liquid-crystalline aromatic compound and a second composition comprising a graphene-based material to prepare a blend mixture; andb) spinning the blend mixture to obtain a graphene-based fiber.2. The method of claim 1 , wherein the blend mixture is melt-spun to obtain the fiber.3. The method of claim 1 , wherein the blend mixture comprises the graphene-based material and the liquid-crystalline aromatic compound at a weight ratio of 1:0.25 to 1:100.4. The method of claim 1 , wherein the blend mixture comprises 0.01 to 80% by weight of the graphene-based material claim 1 , based on the total weight of the solid content of the blend mixture.5. The method of claim 1 , wherein the first composition comprises 0.01 to 80% by weight of the liquid-crystalline aromatic compound claim 1 , based on the total weight of the first composition.6. The method of claim 1 , wherein the liquid-crystalline aromatic compound is a polycyclic aromatic compound having an average molecular weight of 100 to 2 claim 1 ,000 Da.7. The method of claim 6 , wherein the liquid-crystalline aromatic compound is any one or a mixture of two or more selected from fluidized catalytic cracking-decant oil (FCC-DO) claim 6 , coal tar claim 6 , and mesophase pitch.8. A method of manufacturing a graphene-based carbon fiber claim 1 , the method further comprising carbonizing the graphene-based fiber manufactured by the method of .9. The method of claim 8 , wherein the carbonization is performed at 800 to 3 claim 8 ,000° C. under an inert gas atmosphere.10. A graphene-based fiber in which a liquid-crystalline aromatic compound is intercalated into a ...

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21-01-2021 дата публикации

LIGHT-TRANSMISSIVE CONDUCTOR WITH DIRECTIONAL CONDUCTIVITY

Номер: US20210018813A1
Принадлежит:

Light-transmissive conductors including oriented conductors disposed in a light-transmissive polymer having a volume resistivity between 1×10ohm-cm and 1×10ohm-cm. The oriented conductors typically have very high conductivity along their length. Light-transmissive conductors described herein are well-suited for front electrodes for electro-optic displays, especially elongated displays in the shape of ribbons, stripes, or rulers. 1. A light-transmissive conductor comprising:{'sup': 10', '4, 'a light-transmissive polymer having a volume resistivity between 1×10ohm-cm and 1×10ohm-cm; and'}an oriented conductive element having an aspect ratio of greater than 10:1 (length:width).2. The light-transmissive conductor of claim 1 , wherein the light-transmissive polymer is flexible.3. The light-transmissive conductor of claim 2 , wherein the light-transmissive polymer is doped with a conductive additive.4. The light-transmissive conductor of claim 3 , wherein the dopant is a salt claim 3 , a polyelectrolyte claim 3 , a polymer electrolyte claim 3 , or a solid electrolyte.5. The light-transmissive conductor of claim 1 , wherein the oriented conductive element is a wire or conductive fiber.6. The light-transmissive conductor of claim 1 , wherein the oriented conductive element comprises a plurality of conductive flakes claim 1 , threads claim 1 , slivers claim 1 , whiskers claim 1 , nanowires claim 1 , or nanotubes oriented to achieve an aspect ratio greater than 10:1.7. The light-transmissive conductor of claim 6 , wherein the oriented conductive element comprises carbon nanotubes claim 6 , silver claim 6 , tungsten claim 6 , iron claim 6 , copper claim 6 , nanoparticles claim 6 , metallic grids claim 6 , or graphene.8. The light-transmissive conductor of claim 1 , wherein the oriented conductive element has an aspect ratio of greater than 100:1.9. The light-transmissive conductor of claim 1 , wherein the visible light transmission of the light-transmissive polymer is greater ...

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26-01-2017 дата публикации

Footwear including a textile upper

Номер: US20170020226A1
Принадлежит: Under Armour Inc

A textile upper for an article of footwear includes at least one microclimate modulation structure located at one or more regions of the upper. In an embodiment, a microclimate modulation structure includes a plurality of knitted strands, the knitted strands including a first strand type and a second strand type, the first strand type having a greater thermal conductivity than the second strand type. In another embodiment, the microclimate modulation structure includes an uneven surface that includes a plurality of knitted beams and a plurality of indentations defined between the knitted beams.

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17-01-2019 дата публикации

FREE-STANDING MOF-DERIVED HYBRID POROUS CARBON NANOFIBER MATS

Номер: US20190020028A1
Принадлежит:

According to the present disclosure, a method of fabricating a metal-carbon fibrous structure is provided. The method comprises the steps of: (a) forming a fibrous support structure comprising composite nanocrystals and polymeric fibers, wherein each of the composite nanocrystals comprises metal ions connected by organic ligands; (b) growing the composite nanocrystals on the fibrous support structure; and (c) subjecting the fibrous support structure of step (b) to carbonization to form the metal-carbon fibrous structure, wherein the metal-carbon fibrous structure comprises metal nanoparticles derived from the composite nanocrystals comprising metal organic framework (MOF), particularly zeolitic imidazolate framework (ZIF). A metal-carbon fibrous structure comprising carbon based fibers arranged to form a porous network and the carbon based fibers are doped with metal nanoparticles, wherein the carbon based fibers have surfaces which comprise graphitic carbon, is also disclosed herein. 1. A method of fabricating a metal-carbon fibrous structure comprising the steps of:(a) forming a fibrous support structure comprising composite nanocrystals and polymeric fibers, wherein each of the composite nanocrystals comprises metal ions connected by organic ligands;(b) growing the composite nanocrystals on the fibrous support structure; and(c) subjecting the fibrous support structure of step (b) to carbonization to form the metal-carbon fibrous structure, wherein the metal-carbon fibrous structure comprises metal nanoparticles derived from the composite nanocrystals.2. The method according to claim 1 , wherein the forming in step (a) is carried out by dispersing the composite nanocrystals in a polymer solution to form a suspension claim 1 , and electrospinning the suspension to form the fibrous support structure comprising the composite nanocrystals and polymeric fibers.3. The method according to claim 2 , wherein the composite nanocrystals are formed by separately dissolving a ...

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10-02-2022 дата публикации

FOOTWEAR ARTICLE HAVING CONCEALING LAYER WITH STRUCTURAL COLOR

Номер: US20220039505A1
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In example aspects, materials with different colors and/or one or more different characteristics are used for footwear manufacturing. In some aspects, the colors and/or the one or more characteristics of the materials may be obscured with a concealing layer. In other aspects, the concealing layer may include a structural-color element. 1. A footwear article comprising:at least one substrate having an externally facing surface;a first structural-color element on the externally facing surface of the at least one substrate and producing a first structural color; anda second structural-color element on the externally facing surface of the at least one substrate and producing a second structural color.2. The footwear article of claim 1 , wherein the first structural color and the second structural color are visually different at a first observation angle.3. The footwear article of claim 2 , wherein the first structural color at the first observation angle is visually similar to the second structural color at a second observation angle claim 2 , which is different than the first observation angle.4. The footwear article of claim 1 , wherein the first structural-color element comprises a first set of layers claim 1 , and wherein the second structural-color element comprises a second set of layers.5. The footwear article of claim 4 , wherein the first set of layers of the first structural-color element and the second set of layers of the second structural-color element differ by a quantity of layers claim 4 , an arrangement of layers claim 4 , a thickness claim 4 , a chemical composition of a layer claim 4 , or any combination thereof.6. The footwear article of claim 4 , wherein the first set of layers of the first structural-color element includes a first layer comprising a first chemical composition chosen from one or more first metals claim 4 , one or more first metal oxides claim 4 , one or more first polymers claim 4 , or a first combination thereof; and wherein a ...

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10-02-2022 дата публикации

NANOFIBER ADHESIVES FOR NAVIGATION TRACKER FIXATION

Номер: US20220039906A1
Принадлежит:

A tracker system for use in image guided surgery is disclosed. The tracker system may couple to wet tissue and may include a navigation tracker and a base pad that couple to each other. The base pad may be fabricated from a plurality of nonwoven nanofibers. The base pad is configured to couple to body tissue of a patient via at least one of adsorption, hydration equilibrium, and macromolecular interpenetration. 1. A tracker system for coupling to wet tissue comprising:a base pad; anda navigation tracker coupled to the base pad;wherein the base pad is configured to couple to body tissue of a patient via at least one of adsorption, hydration equilibrium, and macromolecular interpenetration.2. The tracker system of claim 1 , wherein the navigation tracker is coupled to the base pad by a gel adhesive.3. The tracker system tracker of claim 1 , wherein the base pad comprises nonwoven nanofibers.4. The tracker system of claim 3 , wherein the nanofibers have a diameter between 10 nanometers and 1 claim 3 ,000 nanometers.5. The tracker system of claim 3 , wherein the nanofibers are bioabsorbable.6. The tracker system of claim 3 , wherein a material of the nanofibers are one of polylactic acids claim 3 , poly-D/L-lactic acid claim 3 , and Poly-L/L-lactic acid.7. The tracker system of claim 3 , wherein the nanofibers are electrospun.8. The tracker system of claim 3 , wherein a portion of the nanofibers are radiopaque.9. The tracker system of claim 1 , wherein a portion of the nanofibers of the base pad are arranged in a radiopaque pattern.10. The tracker system of claim 9 , wherein the radiopaque patterns register with an image of the procedure.11. The tracker system of claim 1 , wherein the navigation tracker is an electromagnetic tracker claim 1 , the system further comprising a cable coupled to the electromagnetic tracker claim 1 , wherein the cable provides power to the activate the electromagnetic tracker.12. The tracker system of claim 1 , wherein the navigation tracker ...

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22-01-2015 дата публикации

LIGHT TRANSMITTING COPOLYMERS

Номер: US20150024158A1
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A copolymer which can be formed from a mixture of nylon 6,12 and nylon 6,10 along with other possible components. The nylon copolymer is not only clear (transparent) but also exhibits high dimensional stability in varying environments, limited water absorption, good wear resistance, the ability to accommodate large amounts of glass fillers, and is more resilient and tougher than either nylon 6,10 or nylon 6, 12. Moreover, the crystallinity rate of this combination of homopolymers is reduced to further improve clarity and transparency. 1. A copolymer of nylon 6 ,10 and nylon 6 ,12.2. The copolymer of claim 1 , wherein said copolymer comprises a semi-crystalline structure.3. The copolymer of claim 1 , wherein said copolymer is transparent.4. The copolymer of claim 1 , wherein said copolymer is formed by reacting HMD claim 1 , DDDA and sebacic acid.5. The copolymer of claim 1 , wherein said copolymer comprises crystals less than 0.5 micron in length.6. The copolymer of claim 1 , wherein said copolymer has a density of about 1.0.7. The copolymer of claim 1 , wherein said copolymer is a linear copolymer without the presence of cyclic monomers and aromatic rings.8. The copolymer of claim 1 , wherein said copolymer has a melt point around or above 180° C.9. The copolymer of claim 1 , wherein said copolymer comprises of random linear arrangement of nylon 6 claim 1 ,10 and nylon 6 claim 1 ,12 linkages.10. An article of manufacture claim 1 , comprising:HMD, DDDA and sebacic acid.11. The article of claim 10 , wherein said HMD claim 10 , DDDA and sebacic acid form copolymers of nylon.12. The article of claim 10 , wherein said article of manufacture is transparent.13. The article of claim 10 , wherein said article of manufacture comprises a lens.14. The article of claim 10 , wherein said article of manufacture comprises a transparent film or sheet.15. The article of claim 10 , wherein said article of manufacture comprises a transparent extruded article.16. The article of claim ...

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22-01-2015 дата публикации

THREAD

Номер: US20150024202A1
Автор: SMITH Philip Kenneth
Принадлежит:

A stiffening thread for use in increasing the durability of a crease in a panel of fabric comprises at least one ply of thermofusible material having a melting point between 75° C. and 125° C. and at least one carrier ply of material which is not thermofusible, having a melting point above 125° C., wherein the at least one thermofusible ply is a monofilament thermofusible ply. 1. A stiffening thread for use in increasing the durability of a crease in a panel of fabric , the thread comprising at least one ply of thermofusible material having a melting point between 75° C. and 125° C. and at least one carrier ply of material which is not thermofusible , having a melting point above 125° C. , the thread further comprising at least one characteristic selected from the group consisting of:a) the at least one thermofusible ply is a monofilament thermofusible plyb) the thread is of wrapped construction with the carrier ply providing a core and the thermofusible ply being wrapped around the carrier plyc) the carrier ply is of polyvinyl alcohol (PVA) and is soluble in water at temperatures of above 40° C.d) the thread is of braided construction.2. A thread according to comprising at least two thermofusible plies.3. A thread according to wherein the melting point the thermofusible material is between 80° C. and 125° C.4. A thread according to claim wherein the melting point of the thermofusible material is 85° C.5. A thread according to wherein the melting point of the thermofusible material is 110° C.6. A thread according to wherein each thermofusible ply has a grist of between 100 and 600 Denier.7. A thread according to wherein each carrier ply has grist of between 75 and 400 Denier.8. A thread according to having a carrier ply of grist between 220 and 280 Denier and a thermofusible ply of between 400 and 500 Denier.9. A thread according to wherein the thermofusible ply is of monofilament construction.10. A thread according to wherein the thread is of braided construction. ...

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26-01-2017 дата публикации

ENHANCED META-ARAMID AND PARA-ARAMID TEXTILES, GARMENTS, AND METHODS

Номер: US20170022634A1
Принадлежит:

A textile comprising a plurality of synthetic fibers and a plurality of active particles. The plurality of synthetic fibers comprise a plurality of meta-aramid and/or para-aramid fibers. The plurality of active particles are physically embedded in the plurality of synthetic fibers. The plurality of active particles comprise a higher heat stability temperature than the plurality of synthetic fibers. 1. A textile comprising ,a plurality of synthetic fibers, the plurality of synthetic fibers comprising a plurality of meta-aramid and/or para-aramid fibers;a plurality of active particles physically embedded in the plurality of synthetic fibers, wherein the plurality of active particles comprise a higher heat stability temperature than the plurality of synthetic fibers.2. The textile of wherein claim 1 ,the textile comprises a first side and a second side; andthe active particles decrease the humidity and/or an amount of liquid between the first side and a user's skin upon wearing the textile.3. The textile of wherein claim 2 ,the first side comprises a textile side nearest to a user's skin upon wearing the textile; andthe second side comprises a textile side farther from the user's skin upon wearing the textile.4. The textile of wherein claim 1 ,the weight ratio of active particles to synthetic fibers comprises a range of about to about 0.01% to 3%; andthe active particles increase a resistance to burning for the textile.5. The textile of wherein claim 4 , the resistance to burning comprises claim 4 ,a non-melting textile;a non-dripping textile; and less than two second of afterglow and after flame, and', 'less than four inches of char length., 'a textile comprising,'}6. The textile of wherein claim 1 , the active particles claim 1 ,are between about 100 nm and 10 microns in diameter;absorb light comprising wavelengths from about 8 microns to about 12 microns;absorb and eject water, wherein the water comprises a temperature between about 10 degrees Celsius and about 40 ...

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22-01-2015 дата публикации

FIBER-REINFORCED PLASTIC MATERIAL AND ELECTRONIC DEVICE INCLUDING THE SAME

Номер: US20150024811A1
Принадлежит:

A fiber-reinforced plastic material is provided. The fiber-reinforced plastic material is woven with a plurality of yarns and a material property of at least a portion of the fiber-reinforced plastic material is different from another portion of the fiber-reinforced plastic material according to an arrangement direction or a weave pattern of the yarns or a material of the yarns. 1. A fiber-reinforced plastic material , wherein the fiber-reinforced plastic material is woven with a plurality of yarns and a material property of at least a portion of the fiber-reinforced plastic material is different from another portion of the fiber-reinforced plastic material according to at least one of an arrangement direction , a weave pattern of the yarns , and a material of the yarns.2. The fiber-reinforced plastic material of claim 1 , wherein the fiber-reinforced plastic material comprises a printing layer having a pattern printed with a thermally conductive material or an electrically conductive material claim 1 , such that a thermal conductivity or a dielectric constant of the at least the portion of the fiber-reinforced plastic material is different from the thermal conductivity or the dielectric constant of the other portion.3. The fiber-reinforced plastic material of claim 1 , wherein a thermally conductive membrane or an electrically conductive membrane is provided on a surface of at least some of the yarns claim 1 , such that a thermal conductivity or a dielectric constant of the at least the portion of the fiber-reinforced plastic material is different from the thermal conductivity or the dielectric constant of the other portion.4. The fiber-reinforced plastic material of claim 1 , wherein the yarns comprise first yarns that extend in a first direction and are arranged in parallel claim 1 , and second yarns that at least partially alternately intersect the first yarns and are arranged in parallel.5. The fiber-reinforced plastic material of claim 1 , wherein thermal ...

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10-02-2022 дата публикации

Method for Producing a Seat Cover for a Vehicle Seat Made of a Form-Fit Knit Part

Номер: US20220041082A1
Принадлежит:

A method produces a seat cover for a vehicle seat made of a form-fit knit part. The form-fit knit part has continuous fibers and reinforcing fibers, and each of the reinforcing fibers is made of a core fiber and a cladding fiber coaxially sheathing the core fiber. The form-fit knit part is first produced using a knitting machine, and the seat cover is subsequently produced from the form-fit knit part using an ironing machine. The ironing machine has at least one lower mold in the shape of the vehicle seat, and the core fiber has a higher melting point than the cladding fiber. 110.-. (canceled)11. A method for producing a seat cover for a vehicle seat made of a form-fit knit part , the method comprising the steps of:a) knitting, via a knitting machine, a three-dimensional form-fit knit part into a shape of the seat cover to be produced, wherein the form-fit knit part comprises continuous fibers and reinforcing fibers and the reinforcing fibers in each case are made of a core fiber and a cladding fiber coaxially sheathing the core fiber, and wherein the core fiber has a higher melting point than the cladding fiber;b) stretching the form-fit knit part having the shape of the seat cover over a lower mold of an ironing machine, wherein the ironing machine comprises the lower mold in the shape of the vehicle seat; andc) heating the form-fit knit part using the ironing machine to produce the seat cover, wherein a temperature acting on the form-fit knit part is above the melting point of the cladding fiber and below the melting point of the core fiber.12. The method according to claim 11 , whereinan outer surface of the lower mold, which directly adjoins the form-fit knit part in steps (b) and (c) is air- and vapor-permeable.13. The method according to claim 12 , whereinthe ironing machine has an upper mold, andan outer surface of the upper mold, which directly adjoins the form-fit knit part in steps (b) and (c) is air- and vapor-permeable.14. The method according to claim ...

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25-01-2018 дата публикации

PROCESS AND PRODUCT OF HIGH STRENGTH UHMW PE FIBERS

Номер: US20180023218A9
Принадлежит: HONEYWELL INTERNATIONAL INC.

An improved process for solution spinning of ultra-high molecular weight polyethylene (UHMW PE) filaments, wherein the 10 wt % solution of the UHMW PE in mineral oil at 250° C. has a Cogswell extensional viscosity and a shear viscosity within select ranges. 120-. (canceled)21. A solid ultra-high molecular weight polyethylene (UHMW PE) filament produced by a process comprising the steps of: {'br': None, 'sup': '0.8', 'λ≧5,917(IV);'}, 'a) selecting an UHMW PE having an intrinsic viscosity (IV) from about 5 dl/g to about 45 dl/g when measured in decalin at 135° C., wherein a 10 wt. % solution of the UHMW PE in mineral oil at 250° C. has a Cogswell extensional viscosity (λ) in accordance with the following formulab) dissolving the UHMW PE in a solvent at elevated temperature to form a solution having a concentration of from about 5 wt. % to about 50 wt. % of UHMW PE;c) discharging the solution through a spinneret to form solution filaments;d) cooling the solution filaments to form gel filaments;e) removing solvent from the gel filaments to form solid filaments containing less than about 5 wt. % of solvent;f) stretching at least one of the solution filaments, the gel filaments and the solid filaments to a combined stretch ratio of at least 10:1, wherein the solid filaments are stretched to a ratio of at least 2:1. stretch ratio of at least 10:1, wherein at least 2:1 is of the solid filaments.22. The solid ultra-high molecular weight polyethylene filament of claim 21 , wherein the 10 wt. % solution of the UHMW PE in mineral oil at a temperature of 250° C. has an Cogswell extensional viscosity at least 65 claim 21 ,000 Pa-s.23. The solid ultra-high molecular weight polyethylene filament of claim 21 , wherein the 10 wt. % solution of the UHMW PE in mineral oil at a temperature of 250° C. has a Cogswell extensional viscosity (λ) in accordance with the following formula:{'br': None, 'sup': '0.8', 'λ≧7,282(IV).'}24. The solid ultra-high molecular weight polyethylene filament ...

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