48results about "Yarn" patented technology

The invention discloses a processing technology for super-imitated-cotton/fine-denier damp conduction polyester comfortable mercerized velvet warp knitting fabric. The processing technology comprises a super-imitated-cotton fiber technology, a fine-denier damp conduction elasticated polyester filament yarn elasticating technology, a warping technology, a warp knitting fabric weaving technology, a warp knitting fabric dyeing technology and a warp knitting fabric tidying technology. Fine-denier polyester with the damp conduction function and super-imitated-cotton fiber yarn are used for interweaving, the processes of weaving operation conducted by an imported warp knitting machine of a high machine number in the TM2 series and hydrophilic soft finishing conducted by a polyether modified organic silicon finishing agent are conducted, so that the super-imitated-cotton/fine-denier damp conduction polyester comfortable mercerized velvet warp knitting fabric with the good wearability is developed, the developed warp knitting fabric has the advantages of softness, heat retention, a skin-touch friendliness and comfort of cotton and has good mechanical property and heat resistance of polyester, certain defects of common polyester warp knitting nap type knitted products are overcome in the aspect of wearability, and the level and the additional value of the product are improved.

Sulfonated aromatic copolyesters and articles made therefrom, and processes for producing the sulfonated aromatic copolyesters and articles are provided. Articles that can be made from the sulfonated aromatic copolyesters include films, coatings and laminates. Some of the compositions and articles are biocompostable. The films can further be used to form shaped articles such as sheets, food packaging such as sandwich wraps, thermoformed containers, and coatings for, for example, films and other substrates. The sulfonated aromatic copolyesters contain a hydroxyalkanoic acid component.

This document describes an interactive object with multiple electronics modules. An interactive object (e.g., a garment) includes a plurality of conductive threads woven into the interactive object, and an internal electronics module coupled to the array of conductive thread. The internal electronics module includes a first subset of electronic components, such as sensing circuitry configured to detect touch-input to the grid of conductive thread. An external electronics module that includes a second subset of electronic components (e.g., a microprocessor, power source, or network interface) is removably coupled to the interactive object via a communication interface. The communication interface enables communication between the internal electronics module and the external electronics module when the external electronics module is coupled to the interactive object.

This invention relates to a cut resistant tire side-wall component and processes for making such components, and a tire containing such component, the side-wall component comprising a textile fabric wherein a single layer of said fabric provides multi-directional cut resistance in the plane of the fabric,

the fabric comprising at least one ply-twisted yarn having

• • i) at least one single yarn having a sheath/core construction, the sheath comprising cut-resistant polymeric staple fibers and the core comprising an inorganic fiber, and
  • ii) at least one single yarn comprising cut resistant staple fiber and at least one continuous elastomeric filament and being free or substantially free of inorganic fibers; and

the fabric further having a coating for improved adhesion of the fabric to rubber such that the cut resistant tire side-wall component has a free area of from 18 to 65 percent.

A thread and a fabric are provided which are capable of being dyed to have a desired color and are formed of a metal-plated yarn excellent in antibacterial and electro-magnetic shielding properties. The thread for achieving this object is a composite thread (1) consisting of a chain stitch yarn (3) formed of a dyeable yarn and a metal-plated yarn (2) inserted as a core yarn into the chain stitch yarn (3). A fabric or a weft-knit product formed of the composite yarn (1) is excellent in antibacterial and electro-magnetic shielding properties and capable of having a favorable appearance of desired color. If the metal-plated yarn is directly arranged in the warp-knit fabric, the metal-plated yarn (51, 52, 53, 54) is preferably inserted to be invisible to a human eye from the surface of the warp-knit fabric.

Processes for preparing ultra-high molecular weight polyethylene yarns, and the yarns and articles produced therefrom. The surfaces of partially oriented yarns are subjected to a treatment that enhances the surface energy at the fiber surfaces and are coated with a protective coating immediately after the treatment to increase the shelf life of the treatment. The coated, treated yarns are then post drawn to form highly oriented yarns.

Herein is disclosed a modified ethylene vinyl alcohol polymer (EVOH) comprising an oxygen scavenging functional group. Preferably, the modified EVOH comprises structures IV, V, and VI:

wherein x is an integer greater than or equal to 1, y is an integer greater than or equal to 1, z is an integer greater than or equal to 1, and R comprises a cycloalkenyl group.

The modified EVOH is useful in oxygen barrier applications, such as a forming an oxygen barrier layer of a packaging article.

Also disclosed are methods of modifying ethylene vinyl alcohol polymers, and using the modified EVOH to make packaging articles with a superior barrier to entry by atmospheric oxygen.

The invention discloses a technology for manufacturing cashmere and stretched wool blended yarn. The technology comprises the steps that A stretched wool is changed into loose fibers through a roller stretch breaker, and then the stretched wool and cashmere fibers are dyed respectively; B the stretched wool and the cashmere fibers are mixed at a certain ratio so that blended fibers can be formed; C willey is conducted on the blended fibers; D the blended fibers are woven to form the cashmere and stretched wool blended yarn. Compared with the prior art, the cashmere and stretched wool blended yarn produced according to the technology is soft and thick in hand feel and natural and gentle in gloss; the hand feel of the cashmere and stretched wool blended yarn produced according to the technology is similar to that of purse cashmere yarn, the material cost of the cashmere and stretched wool blended yarn produced according to the technology is much lower than that of the pure cashmere yarn, and the cashmere and stretched wool blended yarn produced according to the technology can be used as a substitute of the pure cashmere yarn.

Composite yarns, comprising one or more elastomeric fibers and hard yarns, are formed by adhering the elastomeric fibers and hard yarns together using a size material. The size-covered composite yarn can be used in weaving and knitting to make stretch fabrics with desired garment characteristics. The size material may be removed by subsequent wet fabric processing.

The invention relates to a method for producing high-count yarns from vinylon and polyester fibers, and cotton by blending. Vinylon and polyester, and cotton fibers are selected. Vinylon and polyester fibers are blown, carded and pre-doubled, and then combined with cotton combed silvers on drawing, and cone yarns are produced through procedures of roving, spinning and spooling. Low speed, multi-combing and less-beating, large gauge, small-feeding and less-falling, weighing and pressurizing are adopted in a blowing procedure; large gauge, small noil, big ration, full transfer and proper combing are adopted in a cotton carding procedure; large gauge, big ration, low speed, first-pass pre-doubling and second-pass mixed drawing processes are adopted in the drawing procedure so that components are mixed uniformly; large gauge, big ration, heavy pressurizing, low speed and small twist are adopted in the roving procedure; moderate twist coefficient and low spindle speed processes are adopted in the spinning procedure. The vinylon is added in a polyester-cotton fabric, so that the polyester-cotton fabric has good moisture absorption and good gas permeability, is firm and durable, and resists acid and base, corrosion, moth damage and solarization; high-quality fine staple cotton is added in the polyester-cotton fabric, so that the polyester-cotton fabric is comfortable and soft to wear, keeps warm in wearing, and is suitable for making work clothes.

The invention discloses a fabric with water absorption and air permeability and a production method thereof. The wrap and weft yarns of the fabric at least comprise one kind of dual-component yarn containing common Dacron and cation Dacron, and the dual-component yarn is processed into the finished production through alkali weight reducing finishing. The air permeability of the finished product, tested by JIS (Japanese Industrial Standards) L1907 test method, is above 80cc, joint shift is within 2.5mm under the tension of 9.8N, water absorption performance is good, water absorption diffusing time is within 3S, and the fabric has the function of cool feeling and quick dryness by moisture adsorption, and is an ideal autumn and summer leisure material.

The invention refers to mucilage-glue and colored terylene-fiber blending yarn and the spinning method. The blending yarn components: common-section colored-terylene short fibril 40-50%; 3 kinds of different-colored profiled-section ones 25-30% and common-section mucilage-glue short fibril 25-30%. Respectively make the five short fibrils into rolls and into strips on cotton-cleaning and cotton-snatching machine and adopt three successive strip combinations. In the strip-combining course, adopts special combining and tactic order.

The invention discloses skin-care permanently-antibacterial DP finishing liquid for shirts and a finishing method. The skin-care permanently-antibacterial DP finishing liquid is prepared from gelatin, Arabic gum, Flos Lonicerae extract, Chinese gall extract, Tween 60, span-80, 25% glutaraldehyde, an emulgator SPO10, butanetetracarboxylic acid, ammonium citrate, triethanolamine, lauric acid, sodium hypophosphite, boric acid, a diphenylethene disulfonic acid derivative, boron trifluoride diethyl etherate, PEG 1500, methylsiloxane, chitosan, N,N-dimethylformamide, demulsifier N-220 series, an appropriate amount of maleic anhydride and an appropriate amount of water. The skin-care permanently-antibacterial DP finishing liquid for shirts has the advantages that a natural antibacterial active substance is wrapped through advanced microcapsulary and releases slowly to achieve permanent antibacterial and deodorization performance and make wearers feel refreshing and comfortable; fabrics finished by the DP finishing liquid are excellent in wear durability, waterproofing performance and non-ironing performance and highly resistant to crease, thereby being time saving and labor saving and excellent in wearability.

A pile article having a support strand for attachment to multifilament yarn to form a velour-like pile having loosely entangled filaments in spaced apart monolithic pile rows, a helically wound package of oriented pile articles for shipping and storage, and a pile surface structure comprising pile articles arranged in spaced apart rows on a substrate to form a pile surface that may be flat or moldable, and a method for making a pile surface structure by embedding the pile articles into the backing substrate. The pile surface structures may be usefully employed in automobile mats, carpets and panels.

The invention provides natural bamboo fibers modified by nano-cellulose whiskers and a preparing method of the natural bamboo fibers. The preparing method specifically comprises the following steps that fresh bamboos are cut off and sliced into bamboo chips, the bamboo chips are steeped into an alkali solution containing cellulase, boiled, taken out, rolled and spin-dried, and pretreated bamboo fibers are obtained; the pretreated bamboo fibers are put into a steam explosion treatment device for steam explosion treatment, taken out, washed with water and filtered, bamboo fiber bundles are obtained, and long natural bamboo fibers and short natural bamboo fibers are obtained through combing; the short natural bamboo fibers are put into an acetic acid solution, ultrasonic crushing is carried out, and a cellulose whisker solution is formed; the long natural bamboo fibers are combed and twisted to form initial-spun fibers, then the initial-spun fibers are steeped into the cellulose whisker solution, ammonium hydroxide is dropwise added, the initial-spun fibers are taken out and subjected to vacuum drying, and the natural bamboo fibers modified by nano-cellulose whiskers are formed.

The invention discloses a production technology of weft-knitted flight down feather. The method comprises the following steps of preparation of feather yarn, wherein wool, cotton yarn, viscose or chemical fibers are selected as warp, wool, cotton yarn, viscose or chemical fibers serve as weft, a crochet machine is adopted for knitting the warp and the weft, and then through a cutting knife, the weft is cut into the feather yarn; weaving, wherein wool/acrylic blended yarn and the feather yarn are selected, and a double-sided circular knitting machine is adopted for weft-knitting the wool/acrylic blended yarn and the feather yarn into double-sided fabric; after-finishing, wherein the double-sided fabric is subjected to after-finishing, and the after-finishing process comprises the proceduresof softening, drying, needling, sizing, shearing and decatizing. The flight down feather has strong fluff sense, high stereoscopic performance, good heat preservation performance and high attractiveness, and preparing equipment and the preparing technology are both simple.

The invention discloses a production method of suede elastic fabric. The method comprises steps such as preparation of fabric raw material fibers, spinning and weaving, after-finishing and the like. According to the method, core-spun yarn made of elastic fiber core filaments and sorona staple fiber surface yarn is adopted as half of weft, characteristics of good rebound resilience, permanent pollution resistance, softness and good skin friendliness, static electricity resistance and pilling resistance of sorona staple fibers are utilized, the obtained fabric has a uniform and fluffy suede surface and an obvious drooping property, and compared with suede elastic fabric in the prior art, the fabric obtained with the method has the advantages that the hand feeling, the style and the wearability are further improved.

The invention discloses an antibacterial finishing agent, an antibacterial yarn and a preparation method and application of the antibacterial yarn. The antibacterial finishing agent is prepared from the following components in parts by weight: 5-20 parts of antibacterial agent, 5-25 parts of a cationic colouring stabilizer, 10-30 parts of a cationic softener and 10-30 parts of water-based resin, wherein the antibacterial agent is selected from at least one of N-dodecyl-amino glycine betaine-2-cysteamine hydrochloride, 3-trimethoxysilylpropyl octadecyldimethyl-ammoniu chloride, chitosan biguanidine hydrochloride, polyhexamethylene biguanidine hydrochloride and ammonium dihydrogen phosphate; and the water-based resin is selected from at least one of vinyl acetate emulsion resin, polyvinyl alcohol resin, polymethylacrylic acid and polyethylene oxide. The water-based resin adopting the components is capable of improving the hand feeling and the comfort of the yarn; and through common action of the cationic colouring stabilizer, the cationic softener, the water-based resin and the antibacterial agent at the ratio, the yarn has good antibacterial property, the requirements of performance, such as the color fastness and the hand feeling comfort are coordinated, and meanwhile, the antibacterial property, the color fastness and the comfort of the yarn are ensured.

The invention relates to a production method of elastic yarn or high elastic yarn in polyester or nylon production. The production method includes the following technological steps that first, polyester yarn or nylon yarn is twisted in a spindle of a two-for-one twister, and the twisted yarn is conveyed to the top of the two-for-one twister; second, the yarn passes through a first overfeeding roller, enters a setting heat box in the middle of the two-for-one twister from top to bottom, elastically recovers the original free state and then is elastically set; third, the set yarn enters a second overfeeding roller on the lower portion of the setting heat box and is conveyed to a winding device at the bottom of the two-for-one twister through the second overfeeding roller and wound loosely, and a yarn bobbin formed by winding can be directly dyed. The production method of elastic yarn or high elastic yarn in polyester or nylon production has the advantages of being high in production efficiency, low in cost, capable of completing production in one step in the same machine and the like.

A wear-resistant non-metal composite board comprises a substrate and a wear-resistant fabric layer arranged on the substrate, wherein the substrate is prepared from short glass fiber and epoxy resin;the wear-resistant fabric layer comprises a fabric surface layer and a fabric bottom layer; the fabric bottom layer is connected with the fabric surface layer and the substrate; the fabric surface layer is woven from polytetrafluoroethylene filaments and one or more of aramid filaments, polyester filaments, polyphenylene sulfide filaments, polyetheretherketone filaments and cotton fiber filaments;the fabric bottom layer is woven from one or more of the aramid filaments, the polyester filaments, the polyphenylene sulfide filaments, the polyetheretherketone filaments and the cotton fiber filaments; silk thread gaps of the fabric surface layer and the fabric bottom layer are filled with wear-resistant resin. Therefore, the wear-resistant non-metal composite board has the advantages of wear resistance, no need of oil supply, a long service life, low cost and the like and can be used for replacing metal sliding plates needing oil supply and engineering plastic sliding plates with relatively low carrying capacity. The invention further provides a production method of the wear-resistant non-metal composite board.

The invention relates to ultralight bulletproof cloth and a manufacture method thereof, and belongs to the technical field of textile materials and protection materials. The manufacture method includes taking modified carbon fiber filaments as central core threads, taking modified ultra-high molecular weight polyethylene as a middle coating layer, taking cellulose acetate fibers as an outer coating layer, and preparing covering yarns; blending modified aramid fibers 1414, the modified ultra-high molecular weight polyethylene, graphene fibers and the cellulose acetate fibers to acquire blended yarns; spinning the covering yarns and the blended yarns into the ultralight bulletproof cloth by a spinner, wherein warp yarns are arrayed sequentially according to the principle that one covering yarn is matched with one blended yarn, and weft yarns are arrayed sequentially according to the principle that one covering yarn is matched with two blended yarns. The ultralight bulletproof cloth and the manufacture method thereof have the advantages that full polymer modified materials are adopted, and the carbon fiber framework design is introduced, so that strength, tenacity and impact resistance are high, penetration of low-speed bullets, bomb fragments and the like can be resisted effectively, and safety of human bodies can be guaranteed.

The present invention provides a flame-retardant yarn/fabric/clothing, containing the following three types of fibers in percentage by weight percent based on their total weight: modacrylic: 20% to 80%; cellulose: 10% to 50%; and polyimide: 1% to 50%. A vertical burning test is carried out in accordance with GB/T 5455-2014 to test the flame retardance of the flame-retardant yarn, fabric or clothing in the present invention, and the measured char length is lower than 150 mm, 100 or 50 mm. The char length is reduced to different extents, and thus different flame retardance requirements are met.

The invention discloses a polyester viscose blended fabric which is prepared from the following raw materials in parts by weight: 60 to 70 parts of polyester filaments, 10 to 15 parts of polyester staple fibers, 12 to 15 parts of viscose, 8 to 13 parts of selenite fibers, 5 to 9 parts of modified polyacrylonitrile fibers, 2 to 5 parts of bamboo carbon fibers, 3 to 5 parts of acetate fibers, 0.5 to 2 parts of soybean protein fibers, 1 to 3 parts of graphene oxide, 0.3 to 0.5 part of epsilon-polylysine, 2 to 5 parts of nano titanium dioxide, 5 to 8 parts of carboxymethylcellulose, 0.1 to 0.5 part of Arabic gum and 1 to 4 parts of sodium tetraborate. The polyester viscose blended fabric is high in strength, crease-resistant, anti-wear, less prone to pilling, high in moisture absorption performance and good in non-ironing property.

The invention discloses underwear fabric capable of promoting blood circulation and stopping pain. The fabric comprises polyvinyl chloride fibers, germanium fiber polyester filament yarn, cotton fibers and polyurethane elastic fibers. The polyvinyl chloride fibers and the polyurethane elastic fibers are blended to form the warps of the fabric. The germanium fiber polyester filament yarn and the cotton fibers are blended to form the wefts of the fabric. The warps account for 51-53% of the fabric in weight percentage. The wefts account for 47-49% of the fabric in weight percentage. The underwear fabric has the advantages that the fabric is made by multiple high-quality fibers, certain health-care effect can be achieved, pains of rheumatism patients can be relieved, good blood circulation promoting effect is achieved, physique of a person can be enhanced, and the fabric is high in radial elasticity and good in comfortableness.

Disclosed herein are articles produced from the vitrification of uncross-linked alkyd oligomers. The articles include fibers, nonwovens, and articles made from nonwovens such as, for example, diapers, wipes, feminine hygiene articles, drapes, gowns, sheeting, and bandages. Also disclosed herein is a method for making articles composed of uncross-linked alkyd oligomers.