2111 results about "Textile technology" patented technology

The invention relates to a nano-fiber covering yarn electrostatic spinning device and application thereof. The nano-fiber covering yarn electrostatic spinning device comprises a twisting device, a backing-off device, a winding device, a double-needle electrostatic spinning device and a control system. The invention also provides a method for preparing electrostatic spinning nano-fiber covering yarns. The method comprises the following steps of performing spinning by using prepared spinning liquor through the double-needle electrostatic spinning device; depositing nano-fibers on a metal funnel and core yarns; uniformly winding the nano-fibers on the core yarns moving at constant speed by rotating the metal funnel; and finally forming the nano-fiber covering yarns of which skin layers are nano-fibers. The invention also provides another method for preparing a nano-fiber fabric. The other method for preparing the nano-fiber fabrics comprises the following steps of using water soluble yarns as core yarns; preparing the nano-fiber covering yarns by using the method; preparing a covering yarn fabric by using a textile technology; and dissolving the core yarns to obtain the nano-fiber fabric. The maneuverability is high; the nano-fiber covering yarn electrostatic spinning device is novel in structure; and the nano-fibers on surfaces of the covering yarns are arranged controllably.

The invention provides a weaving finishing agent with the functions of emitting far infrared ray, generating air negative ion, resisting bacterium and retaining moisture, which has positive roles to human body health, belonging to the functional textile technology field. The invention further provides the socks applying the weaving finishing agent, which achieves the functions of warming, killing and resisting bacterium, retaining skin moisture, preventing skin seasoning check, promoting blood circulation, promoting metabolism and alleviating fatigue and ache.

The invention discloses a method for producing bidirectional elastic suede knitted fabric, which belongs to the technical field of textile. The method for producing bidirectional elastic suede knitted fabric is characterized by comprising the following sequential steps of selecting raw materials, weft-knitting to obtain grey cloth, cutting the grey cloth, setting white blank, opening fiber, drying-setting, performing first teasing, shearing velvet, dyeing, presetting, performing second teasing, shearing velvet, rubbing off nap and setting a finished product. The invention has the advantages that the method is simple and feasible in industrial production; the raw materials are easy to get and low in cost; and the product is good in quality.

The invention discloses a piecedyed jet black fine-spun facing and a preparation method thereof, and relates to the technical field of wool spinning. Raw fiber used comprises natural wool fiber. The preparation method comprises steps of preparation, spinning, weaving, dyeing, finishing and the like. The method is characterized in that the raw fiber used further comprises wool natural fiber, and non-wool natural fiber or/and chemical fiber blended spinning material. The preparation method comprises a step of wool top chlorination treatment in the preparation step, or fabric chlorination treatment in the step of dyeing and finishing, further comprises steps of low-temperature plasma treatment in the steps of preparation, spinning or dyeing and finishing to generate obvious dyed color to enhance effect, so even jet black wool and blended-spun and fine-spun facing without dyeing defect can be obtained. Detection by a computer color photometer shows that blackness of the facing is deep, L value is up to 3.5-9.5, chromatic aberration between pieces is small, and delta E is equal to or less than 0.5. No expensive piece goods treating machine is needed, and the method has the advantages oflow cost, simple process and stable quality.

The invention relates to a preparation method of compound artificial blood vessel support by electrostatic textile and weave technology, which can be described as follows: 6% to 10% (g/ml) polymer spinning solution is prepared; under the control of electrostatic spinning parameter, the prepared solution is used to make nano fiber with electrostatic textile technology; the nano fiber is collected by a roller collecting device to be the inner layer of a tubular support; the fiber materials are woven into tubular form by making use of the textile equipment to be the outer layer of the tubular support; the electrostatically textile inner layer and the woven outer layer are compounded together with the method of hot shaping or coating; with the adoption of biocompatible implant technology, human endothelial cells are implanted on the inner layer of the support and human smooth muscle cells are implanted on the outer layer of the support; after cell culture, the blood support is completed. The preparation method of compound artificial blood vessel support through electrostatic textile and weave technology has the advantages of simplification and time-saving effect, fine growth activity of the prepared artificial blood vessel after being implanted into human body; besides, the smooth muscle can grow along and into the fiber, and adaptability adjustment can be made to the blood vessel according to the condition of the host, leaving less liability for embolization.

The invention belongs to the technical field of spinning and specifically relates to a method for dyeing cheese prepared from polyester-cotton blending stretch yarn. The method comprises the steps of loosen-type spooling, pretreatment, dyeing and washing, reduction clearing, after-treatment, dewatering and drying, and is characterized in that each loosen-type spooling bobbin is 0.6-1.2kg in weight and 0.28-0.42g/cm<3> in density; after a spooling step is completed; a dyeing working procedure is processed; in polyester dyeing process, low-temperature disperse dye is used and subjected to dyeing at 100-128 degrees centigrade for 15-60 minutes; then, the steps of reduction clearing, cotton dyeing, after-treatment, dewatering and drying are carried out. The method has the benefit that in the polyester dyeing process, the low-temperature disperse dye is used and subjected to dyeing at 100-128 degrees centigrade for 15-60 minutes; therefore, the dyed bobbin has the advantages of identical colors and elasticity in interior and exterior and high color one-time success rate, and avoids problems caused by a traditional dyeing method.

The invention relates to a multifunctional thermal underwear fabric and a processing method thereof, belonging to the field of textile technology. The multifunctional thermal underwear fabric comprises a face weave and a bottom weave, wherein the face weave consists of cotton fibers, polyester fibers, spandex fibers, bamboo charcoal fibers, viscose fibers, wool fibers and plant protein fibers; and the bottom weave consists of polyester fibers. The content of the cotton fibers accounts for 34-60 percent of the total components, the content of the polyester fibers accounts for 26-39 percent of the total components, the content of the spandex fibers accounts for 5-6 percent of the total components, the content of the bamboo charcoal fibers accounts for 0.5-6 percent of the total components, the content of the viscose fibers accounts for 1-17 percent of the total components, the content of the wool fibers accounts for 1-5 percent of the total components, and the content of the plant protein fibers accounts for 0.5-7 percent of the total components. The multifunctional thermal underwear fabric has the advantages that the functions of the fabric are expanded by guaranteeing an excellent warmth keeping performance through the cotton fibers, by guaranteeing ideal elasticity through the spandex fibers, by reflecting a good moisture absorbing performance and air permeability through the polyester fibers and by reflecting a good antibiotic property through the bamboo charcoal fibers; and since function processing, baking and secondary ironing processes are increased, the fabric has an aromatic long-lasting effect.

The invention discloses a manufacturing technology for yarn with a cowboy style, and belongs to the technical field of textile. The manufacturing technology is characterized by comprising the following steps: 1, preparing colored leather yarn, that is, taking various bulk fibers, coloring the bulk fibers, mixing the colored bulk fibers in a certain proportion, and manufacturing the colored leather yarn through a fore-spinning process; 2, selecting heart yarn which is one or more of staple yarn, filament yarn, twisted yarn and air textured yarn; and 3, spinning, that is, feeding the colored leather yarn and the heart yarn into semi-open-end spinning equipment, so as to obtain the yarn with the cowboy style. The yarn prepared by the invention has the advantages that the raw materials are abundant; the colors are various; and the energy consumption and the pollution are low.

The invention relates to the textile technology field, in particular to a terylene super fine denier double-faced short floss textile and a production method thereof; the terylene super fine denier double-faced short floss textile is characterized in that: polyester yarns or poly/nylon composite yarns with 0.42dtex and/or 0.58dtex or lower than the specification of the single-fiber fineness are adopted as felted yarn raw material, polyester FDY or polyester DTY with 55.5dtex-111dtex is used as bottom yarns; the invention further discloses a production method of the terylene super fine denier double-faced short floss textile. The terylene super fine denier double-faced short floss textile in the invention has the advantages that: 1) the textile has super smoothness, the single-fiber fineness reaches 0.42dtex and 0.58dtex, the advanced printing and dyeing process is adopted, so as to ensure the super smoothness, really achieve the purpose that the touch sense is more comfortable than the feeling of touching baby skins and have excellent fitting performance; 2) the textile has strong heat retention, the texture structure is compact and can reach 36 stitches per hour; 3) the textile has super long using cycle, the weaving structure is contact without depilation and balling-up, and the anti-tearing strength is high.

The invention provides moisture-absorbing, sweat-releasing, washable and quick-drying shirt fabric and a production method of the moisture-absorbing, sweat-releasing, washable and quick-drying shirt fabric and belongs to the technical field of textile. 75% of coolmax moisture-absorbing and sweat-releasing modified polyester fibers and 25% of cotton fibers are used as coated fibers, and 20D common polyester filament yarn is composed of covering yarn. Cotton opening and picking, cotton carding and pre-drawing are performed on the coolmax moisture-absorbing and sweat-releasing modified polyester fibers, and primary drawing, secondary drawing, roving, spinning, single yarn winding, yarn twisting and plied yarn winding are performed on the cotton fibers undergoing cotton opening and picking, cotton carding and combing to generate coolmax/JC75/25(60S+20D) single yarn and coolmax/JC75/25(60S+20D)/2 plied yarn; the moisture-absorbing, sweat-releasing, washable and quick-drying shirt fabric is produced through beaming, slashing, denting, weaving and weave repairing. By means of reasonable scotching and cotton carding processes, two-time drawing mixing and appropriate slashing and weaving processes, the fabric has good moisture-absorbing, sweat-releasing, washable and quick-drying effects and good boney feel.

The invention provides a washing and drying integrated machine for high-end fabric, belongs to the technical field of textile and solves the technical problem that the washing and drying effect of an existing washing and drying integrated machine for high-end fabric is not high. The washing and drying integrated machine for the high-end fabric comprises a rack, wherein a washing device for washing the fabric, a drying device for drying the washed fabric, a fabric collecting device for collecting the dried fabric and a wastewater recycling device for recycling wastewater produced during fabric washing are arranged on the rack, the washing device, the drying device and the fabric collecting device are sequentially arranged along the rack, the washing device comprises a washing tank, a water storage tank and a water pump I, multiple upper drums and multiple lower drums are horizontally arranged in the washing tank, multiple overflow ports are formed in the middle of the washing tank, the upper drums are located above the overflow ports, the lower drums are located below the overflow ports, and a nozzle is arranged at the top of the washing tank. The washing and drying effect of the machine is good, and the water resource is saved.

The invention discloses a preparing method of a new spandex fibre with good dyeing behavior in weaving technique domain, which is characterized by the following: choosing polyurethane solution with polyurethanes or polyurethanes urea as main component; proceeding enlargered chain reaction; spinning; producing spandex fibre; possessing organic compound as enlarged chain agent in mixing amine enlarged chain agent solution. This invention possesses the advantages of high dying ratio, big colour stability and stable productive process.

The invention relates to a production method of seamless knitted garments adopting polytrimethylene terephthalate fibre, including the steps of (1) selecting raw materials according to product purposes, requirement of style and performance and characteristics of the raw materials; (2) establishing textile technology and weaving garment blank by a knitting machine; (3) according to colored woven garment and grey garment sorting and making a finishing process flow; (4) confirming key finishing process parameter. The finished PTT seamless knitted garments by adopting the invention have soft texture, good extensibility, good rebound elasticity, and are comfortable and beautiful; the elasticity in particular lasts long; compared with the existing products made of nylon and spandex, the product has incomparable advantage in chlorine fastness, sun fastness and high-temperature processing resistance, etc., which leads possible extended application of the seamless knitted garments to high grade swimwear, sportswear, high temperature printing, etc.

The invention relates to retardant anti-static yarn and a processing method thereof, which belongs to the technical field of spinning. The yarn is composed of the following materials by the weight percentage: 70 percent to 95 percent of meta aramid fiber, 3 percent to 28 percent of para aramid fiber and 1.5 percent to 4 percent of anti-static fiber. The afterflame time of the retardant anti-static yarn obtained by the disclosed technical proposal is short (shorter than 4S), the damage length is less than 100mm, the wear resistance level is higher than or equal to 3.5, and the mass specific resistance is less than 7.4*10<10>; because of the meta aramid fiber, the para aramid fiber and the anti-static fiber, the retardant and anti-static effect are permanent and do not fade; the recommended process requirements are not harsh and can ensure the technical effect of the retardant anti-static yarn.

The invention provides a high-grade fabric washing and drying integrated machine with a waste water recovery device and belongs to the technical field of textiles. The problem that an existing high-grade fabric washing and drying integrated machine cannot fully utilize waste water is solved. The high-grade fabric washing and drying integrated machine with the waste water recovery device comprises a rack, wherein a washing device for washing fabrics, an extrude-drying device for extruding washed fabrics dry, a waste water recovery device for recovering waste water produced during fabric washing, a drying device for drying the washed fabrics and a fabric collecting device for collecting dried fabrics are arranged on the rack, the washing device, the extrude-drying device, the drying device and the fabric collecting device are sequentially arranged along the rack, the waste water recovery device is located below the washing device and the extrude-drying device. The high-grade fabric washing and drying integrated machine achieves the advantages of recycling waste water and improving the utilization rate of water resources.

The invention relates to a bamboo carbon fiber underwear fabric and a manufacture method thereof, belonging to the technical field of textiles. The bamboo carbon fiber underwear fabric consists of a lining layer and an external layer, and is characterized in that the lining layer consists of bamboo carbon fibers and cotton fibers according to the weight ratio of 15-30:70-85; the external layer consists of cotton fibers, Newdal fibers and polyurethane elastic fibers according to the weight ratio of 43-54:40-54:3-6. The manufacture method comprises that: the bamboo carbon fibers and the cotton fibers, the cotton fibers and the Newdal fibers are respectively spun into Sirospun blended yarns; the Sirospun blended yarns are interwoven with polyurethane elastic fibers to form a knitted underwear fabric; and the knitted underwear fabric forms a final finished product, namely the bamboo carbon fiber underwear fabric through dyeing, drying, sanding and shaping treatment. The fabric and the manufacture method have the advantages that the bamboo carbon fiber underwear fabric not only has good skin-friendly property, low pilling tendency and comfortable elasticity, and has functions of good odor decomposition, smell elimination and the like.

The present invention relates to a multicomposition hemp blended spinning products and its technology. It is made from four fibres of hemp, yak cashmere, polyester fiber and modal as raw material, and its linear density is 9.7-200 tex, and its total compactness is 30%-99.5%. Its spinning technology includes the following steps: hemp and yak cashmere, dressing (A1860), pre-drawing (A272F) model and polyester fibre, dressing (FA201A), pre-drawing (FA304) mixed drawing first pass, mixed drawing second pass, roving (FA401), spinning (P7501), coning, warping, sizing, weaving and fabric finishing.

The invention relates to an assistant agent, ceiba fiber treated by the assistant agent, the treating method, the manufacturing method and application of the ceiba fiber in spinning and textile, belonging to spinning technology area. Said assistant agent comprises 30-55 parts of acrylate, 30-50 parts of amylum, 15-25 parts of polyvinyl alcohol, and 150-600 parts of water. The former treating method of said ceiba fiber is that every components of said assistant agent are mixed to form mixed solution of assistant agent; the mixed solution is heated to 60-80DEG C; ceiba fiber with 30-35 times weight of the mixed solution is added and mixed evenly; the ceiba fiber is treated in self-formation for 10-20 minutes by the water steam with 80DEG C in mixing material room so that the mixed solution of assistant agent sprays on the surface of ceiba fiber in uniformity and it is dried; the former treatment is finished. After said treatment burr is formed on the surface of ceiba fiber and cohesive force can be enhanced greatly. The ceiba fiber not only can be spun with other fiber together but also spun by itself.

The invention discloses an antibacterial and anti-felting wool fabric finishing method, and belongs to the technical field of spinning. The method includes the steps of firstly, adding hydrogen peroxide and sodium hydroxide to preprocess wool fabric so that scale cells and cortex cells of surfaces of wool fibers can be broken; secondly, conducting enzyme treatment, wherein keratinase and alkaline protease are added for concerted reaction enzymolysis, and after keratin enzymolysis is conducted on the outer layers of scales through keratinase, enzymolysis is conducted on cystine of keratin protein of parts such as inner stratum corneum and cortical layers of wool through alkaline protease; thirdly, conducting chemical finishing, wherein twice soaking and twice rolling are conducted on the wool fabric through a glycerol citric acid ester solution. By means of the method, the effect of increasing wool anti-felting and antibacterial capacity is remarkable, reaction time is short, subsequent processing is simple, the influences on breaking force and whiteness of the processed wool fabric are small, dyeing performance is greatly improved, the directional friction effect is greatly reduced, high economic benefits are achieved, and industrial popularization is facilitated.

The invention relates to the textile technical field, in particular to moisturizing skin care warm-keeping knitted fabric and a production technology thereof. The production technology comprises the following processing steps of a, spinning, b, weaving and c, dyeing and finishing. In the step of spinning, acrylic fibers including arginine and common viscose fibers are spun into siro spinning blended yarns, the proportion of the acrylic fibers in the blended yarns is 50%-80%, the proportion of the viscose is 50%-20%, the yarn count of the yarns is 40-80 S/1, and the twist coefficient of the yarns is 330-370. In the step of weaving, the siro spinning blended yarns and spandex are interwoven, the linear density of the spandex is 15-40 D, a weft knitting circular weft knitting machine is used for weaving knitted gray cloth, and the tissue is plaiting tissue. In the step of dyeing and finishing, the following processes of pre-shaping, dyeing, soaping, cloth drying, cloth bottom sanding and shaping are included. The produced fabric has the skin care moisturizing function, the moisturizing skin care function cannot be weakened along with repeated washing, and the fabric has the warm-keeping function and is suitable for being worn in autumn and winter in which the air humidity is low.

The invention belongs to the technical field of textile, and particularly relates to a fabrication method of a needling/spunlace and electrostatic spinning compound filtering material. The method comprises the steps of fabricating a high-performance filtering material substrate by a needling method or a spunlace method, fabricating a high-performance filtering material surface layer by electrostatic spinning, placing the fabricated filtering material surface layer on the filtering material substrate, compounding by hot rolling at a temperature that is equal to or higher than a melting point of a low melting point fiber within 20 DEG C, and fabricating the high performance filtering material. The warpwise breaking strength of the fabricated high-performance filtering material is greater than or equal to 900N/5cm, and the weftwise breaking strength of the high-performance filtering material is greater than or equal to 1200N/5cm. According to the method, the novel high-performance filtering material is fabricated by a high-strength needling/spunlace filtering material and a high-filtration-performance electrostatic spinning fiber layer; the novel high-performance filtering material is high in filter efficiency, low in resistance, and high in breaking strength; the low-melting point fiber is mixed on the upper surface layer of the needling/spunlace filtering material to fabricate a needling/spunlace felt substrate; the felt substrate is compounded with the electrostatic spinning surface layer by the hot rolling; and a stable structure of the filtering material is formed by heat setting.

The invention discloses a coffee cashmere fabric and a manufacturing method of the coffee cashmere fabric, and aims to provide the warming, comfortable, light and thin coffee cashmere fabric and the manufacturing method thereof. The technical key points of the fabric are that: the fabric consists of the following raw materials in percentage by weight: 13.3 percent of carbon fiber, 29.1 percent of terylene, 19.8 percent of lenzing viscose fiber, 3 percent of spandex and 34.8 percent of normal viscose fiber; and the manufacturing method comprises the following steps of: feeding pure viscose yarn in a first path, terylene in a second path and coffee carbon fiber and lenzing viscose fiber blended yarn in a third path; sequentially and circularly arranging weft yarns; forming two loops by using different thread lengths to form approximate loops on one side of a texture; forming an air retaining layer; and finally dyeing and tidying. The fabric and the method belong to the technical field of textile.

The invention relates to a ring-spun cashmere, wool and spun silk blended yarn and a manufacture process thereof, belonging to the technical field of spinning and aiming to solve the problem on how to provide a cashmere, wool and spun silk blended yarn having the advantages of warm keeping, smoothness, magnificence, nobleness and lowered finished product price and a manufacture process of the blended yarn. The purpose is achieved through the following technical scheme: the blended yarn comprises the following components in percentage by weight: 20 percent of cashmere, 30 percent of wool and 50 percent of spun silk, and the yarn count is 28S. The manufacture process of the blended yarn comprises the following steps of: (1) pretreating fibers before spinning; (2) mixing the cashmere, the wool and the spun silks and then opening for scotching; (3) carding the opened and scotched mixed fibers; (4) drawing out; (5) roving; (6) spinning; and (7) spooling. Compared with the prior art, the blended yarn has the characteristics of warm keeping, smoothness, magnificence and nobleness; and clothing made from the yarn is comfortable to wear, and the product price is lowered.