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379 results about "Yarn count" patented technology

High-performance fiber reinforced film composite material

A high-performance fiber reinforced film composite material comprises a bonded fabric and a resin coating layer on the surface of the boned fabric and is characterized in that the boned fabric takes high-strength fiber with the yarn count of 200-600D as warp or weft; the weaved warp and weft density is 22*22-27*27; the boned organization structure is a plain weave or a square grid organization or bi-axial warp-knitting (the warp and weft density is 18*18-18*20) structural fabric; the resin coating layer is characterized in that at least one surface out of two surfaces of the boned fabric is coated by the resin layer with a combination process of clearance coating and transferring coating; the resin layer comprises 85-90 parts of thermoplastic resin, 1-5 parts of nano-inorganic additive and 5-10 parts of organic modifier. The composite material is characterized in that the surface density is less than or equal to 280g / m<2>, the warp and weft elongation breaking strength is 750-1000N / cm, the warp and weft incision tearing strength is 750-850N and the elongation at break is less than or equal to 5%; furthermore, the composite material has the advantages of good weather-resistance and temperature-resistance and self-cleaning performance, strong flexibility and anti-fatigue, and being capable of high-frequency heat sealing; and the peeling strength (fabric / adhesive) is more than or equal to 2500N / m.
Owner:朱守诚

Spinning process of covering yarn with high hollowness degree, prepared covering yarn and process for weaving towel by utilizing covering yarn

The invention provides a spinning process of covering yarn with high hollowness degree, a prepared covering yarn and a process for weaving towel by utilizing the covering yarn. The spinning process comprises the following steps of: compositing and twisting two crude cotton yarns and water-soluble vinylon filament with number of 4.1-7.3 tex to prepare a spun yarn with cotton fiber covering the water-soluble vinylon filament; and hydrolyzing the water-soluble vinylon filament to obtain the covering yarn with the high hollowness degree. The strength and the hollowness degree of the covering yarn with the high hollowness degree, prepared by the spinning process disclosed by the invention, are higher than the strength and the hollowness degree of a common hollow covering yarn with the same yarn count, the overing yarn with the high hollowness degree is soft and fluffy and has strong water absorbability and improved heat insulation performance; and the woven towel prepared by the process of the invention is light and fluffy, and has good heat insulation performance and resilience, high water absorption speed, large unit-area water absorption amount and high drying speed.
Owner:SUNVIM GROUP

Core yarn and woven and knitted fabric

It is an object of the present invention to provide a core yarn capable of spinning the higher-grade yarn having the higher yarn count from specified lower-grade raw material and the core yarn makes its texture-feeling, strength and extension rate equal to that of natural fibers. The core yarn is formed of spun yarn including the core formed of filament yarn and the sheath formed of staple, and the filament yarn is a monofilament false twist textured yarn.
Owner:MORIHASHI TOSHIFUMI

High whiteness and strength adhesive short fiber and process for making same

The invention relates to a viscose staple fiber with high white strength and fine denier and a production process thereof, which belong to the viscose staple fiber and the production method of the textile spinning industry and the non-woven fabric industry. Its raw materials and weight percent content are: 86.7-92 percent of cellulose fiber, 7.7-13 percent of water, and 0.15-0.30 percent of oil agent. The raw materials are impregnated, squeezed, yellowed, spun, drawn, bundled, scoured, bleached twice with hydrogen peroxide, and dried to make finished products. The product of the present invention has finer denier, higher strength, higher yarn count and higher strength, and the garment fabric has higher strength, strong abrasion resistance, delicate hand feeling, wrinkle resistance and resistance to multiple deformations than ordinary viscose of the same process. Short fiber processing clothing fabrics and other advantages. High-count yarn products have thinner fabrics and lower grammage. The area of ​​fabrics processed from raw materials of the same weight is increased and the cost is reduced.
Owner:唐山三友集团兴达化纤有限公司

Moisture-absorption sweat-drainage worsted fabric and method for producing the same

The invention discloses a moisture absorption perspiration fine spinning fabric, which uses wool or wool blended polyester fiber with moisture absorbable and breathable properties to be blended into yarn counts that are interweaved. The yarn counts are 60 to 90. The fabric adopts plain weaves or twill weaves. A production method includes: removing wool surface oil during the pretreatment when wool becomes strips; making blended strips after the top dyeing and the recombing; adding antistatic finishing agent with static and oil resistance, hydrophilicity and durability when spinning with blended strips; adding non-ion wool spinning cold pulp agent when weaving. At last, the post finishing is implemented on grew fabric, successively including: singeing, single boiling, washing, double boiling, water absorbing, drying, adding the moisture absorbable and breathable finishing agent for the padding, thermal setting, middle checking, cloth-mending, dewing, decating, tank steaming and product finishing. Silicone promoters are not used in the steps of the process. The invention has the advantages of good moisture absorbable and breathable function of the fabrics, wearing comfort, repeatedly washable property, and little using amount of moisture absorbable and breathable fibers, good handle of the fabric and touch style of wool type fabric.
Owner:AOYANG GRP CO LTD

Woven fabric having cotton warp and polyester weft yarns

ActiveUS8186390B2Aesthetics and absorbency of the fabric are enhancedLayered productsBed linenPolyesterEngineering
A woven textile fabric for use as a bed sheet is provided having spun cotton warp yarns and continuous multi-filament weft yarns, to provide a total yarn count of from 170 to 215, and wherein the construction of the fabric balances the tensile strength of the fabric in the warp and weft direction, to provide a tensile strength in one direction of the fabric that is at least 80% of the tensile strength in the cross direction.
Owner:VENUS GROUP

Woven fabric having cotton warp and polyester weft yarns

ActiveUS20120009405A1Aesthetics and absorbency of the fabric are enhancedLayered productsBed linenPolyesterEngineering
A woven textile fabric for use as a bed sheet is provided having spun cotton warp yarns and continuous multi-filament weft yarns, to provide a total yarn count of from 170 to 215, and wherein the construction of the fabric balances the tensile strength of the fabric in the warp and weft direction, to provide a tensile strength in one direction of the fabric that is at least 80% of the tensile strength in the cross direction.
Owner:VENUS GROUP

Thermal resistant fire resistant fibric and preparation process thereof

The invention discloses heat poof anti-flaming textile and its manufacturing method. It is blended by two anti-flaming fibers; one is aramid fiber 1313 fiber; the other is anti-flaming viscose fiber. Both of their content percentage are 20%-80%. Its special spinning technique demands are as follows: yarn count is 30s-70s / 2; yarn twist is 400-800T / M; twisting direction is í‹Sí
Owner:NAVY MEDICINE RES INST OF PLA

Manufacturing method and apparatus for torque-free singles ring spun yarns

An internal torque balancing method of short fiber yarns related to the art of textile and the manufacturing apparatus thereof. The present invention proposes a completely new mechanical processing method of single torque-free yarns, and applies it into the process of ring spinning. Said method accomplishes a machine and a possibility of processing single torque-free yarns within one processing step by simple improvement on the existing ring spinning machine. Said technique is applicable to the production of all types of short fiber materials, and can overcome the maximum bundle yarn count of Ne limit of the torque-free yarns processed by the existing physical balancing technique. Meanwhile, said technique can process the yarns with low twist, which is unable to be processed normally by the conventional ring spinning machine. The torque-free singles ring spinning machine has good mechanical behavior, good handle, and evenness without residual torque.
Owner:THE HONG KONG POLYTECHNIC UNIV

Superfine wool yarn and manufacturing method thereof

The invention discloses a superfine wool yarn and a manufacturing method thereof. The superfine wool yarn comprises 100-120Nm / 2 of yarn counts, 1050-1200t / m of single twist with a twist direction of Z and 480-550t / m of plied twist with a twist direction of S. The manufacturing method comprises the process steps of wool top recombing, primary silver mixing, secondary silver mixing, quartic gilling, triple roving, spun yarn, spooling, doubling, two-for-one twisting, reeling silk, checking and the like. In the invention, raw materials of the superfine wool are selected, and the reasonable yarn counts and the twist are determined at the same time. By adopting some special measures on the spinning process and optimizing the technological parameters, the excellent and low-consumption superfine wool yarn with the yarn counts of 120Nm / 2, and the yarn levelness of less than 15 percent and anti-pilling of more than or equal to the third level is successfully manufactured; and the number of the cross-section fibers of the fine yarn is only 28, which is far lower than the limit of the number of 36 in the international standard. The invention not only provides a new yarn product with excellent quality and high cost performance, but also provides a beneficial spinning method for sufficiently utilizing and reasonably developing tight wool resources.
Owner:ZHEJIANG ZHONGXIN WOOL TEXTILE

Moisturizing skin care warm-keeping knitted fabric and production technology thereof

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.
Owner:GUANGDONG SMART TEAM TEXTILES TECH

Nice and cool purified cotton yarn dyed fabric manufacturing process

InactiveCN103526391ARaw materials are natural and greenReduce contact surfaceWoven fabricsPulp and paper industryMoisture absorption
The invention relates to a nice and cool purified cotton yarn dyed fabric manufacturing process. The structure of a nice and cool purified cotton yarn dyed fabric comprises 1 / 1 plain weave, 1 / 1 plain back plus through holes, 1 / 1 plain back plus 3 / 1 twill weave or 2 / 2 basket weave, and the specification of the nice and cool purified cotton yarn dyed fabric comprises that yarn counts range from 35s to 70s, warp density ranges from 110 to 190 per inch, and weft density ranges from 58 to 110 per inch. The nice and cool purified cotton yarn dyed fabric manufacturing process is characterized by sequentially comprising the following processing steps of spinning, yarn setting, yarn dyeing, warping, slashing, weaving, singeing, desizing, mercerizing, liquid ammonium processing, noniron finishing, tentering, preshrinking and finished product obtaining, or spinning, yarn setting, yarn dyeing, warping, slashing, weaving, singeing, desizing, mercerizing, liquid ammonium processing, tentering, preshrinking and finished product obtaining. A finished product fabric processed through the nice and cool purified cotton yarn dyed fabric manufacturing process has a soft hand feel, no special auxiliary which feels cool is added in the production process, the contact area between yarn and the skin is reduced, gaps between the yarn are enlarged, the superficial area for moisture and heat dissipation is enlarged, moisture absorption and air permeability are more than doubled, and therefore a wearer can feel quite cool in summer.
Owner:LUTAI TEXTILE

Novel cut-resistant yarn and production method of cut-resistant articles of novel cut-resistance yarn

The present invention discloses a novel cut-resistant yarn and production method of cut-resistant articles of the novel cut-resistance yarn; the novel cut-resistant yarn is woven by: using a high-strength high-count tungsten filament yarn as a core yarn, covering the core yarn with wrapping fiber / yarn, and spinning; wherein, core yarn count is 3-250 tex, and the tungsten filament yarn is 20-80% by weight of total weight of the novel cut-resistant yarn. The cut-resistant articles made with the novel cut-resistant yarn have good cut resistance, electromagnetic shielding performance, self-extinguishment, flame retardancy, tolerance to high temperature, flexibility, wearing comfort and good processibility, and the production method is simple, convenient to operate and low in production cost and has a promising market application prospect.
Owner:上海固甲新材料科技有限公司

Spun silk wool blended yarn and manufacturing process thereof

The invention belongs to the spinning technical field and provides a spun silk wool blended yarn and a manufacturing process thereof. The blended yarn comprises the following components by parts by weight: 80 parts of spun silk and 20 parts of wool; and yarn count is 30S. The manufacturing process thereof includes the following steps: (1) spun silk antistatic pre-treatment; (2) wool antistatic pre-treatment; (3) opening and scotching; (4) cotton carding; (5) drawing; (6) roving; (7) spinning; (8) spooling. In the invention, certain ratio of wool is added in spun silk to well overcome the weakness of the spun silk, heat retaining property of product is improved, fabric is bright in colour and high in gloss, and people feel more comfortable when wearing the fabric, thus being the preferred fabric for making various top grade clothing; and the difficulties of the existing process for producing protein fiber blended yarn are solved, and all the processes are improved and good effect is obtained.
Owner:SHANDONG HONGYE TEXTILE

Preparation method of ultralow-viscosity sodium carboxymethyl cellulose

InactiveCN102367279AMedium degree of substitutionHigh viscosityFibre treatmentHigh concentrationCarboxymethyl cellulose
The invention aims at providing a preparation method of ultralow-viscosity sodium carboxymethyl cellulose which is industrially produced by adopting a kneading machine and is suitable for high-count yarn starching. The preparation method comprises the following steps of: adding ethanol and high-concentration caustic soda liquid to cotton fibre, adding a viscosity breaking agent in several times, carrying out viscosity breaking on the cotton fibre at high temperature and alkalizing the cotton fibre at the same time; adding an etherifying agent for etherification, then adding the viscosity breaking agent for viscosity breaking again after etherifying reaction, and adding sodium sulfite to reduce the residual viscosity breaking agent in the ethanol as a reaction medium and in reactants off; and neutralizing and washing, centrifuging, drying and crushing to obtain the ultralow-viscosity sodium carboxymethyl cellulose (CMC) for textile starching. The ultralow-viscosity sodium carboxymethylcellulose prepared by the preparation method disclosed by the invention has moderate substitution degree and low viscosity, wherein a B-type viscometer (Brookfield) 4% is 8-17CPS and has the purity more than 97%. The CMC solution is clear, has stable viscosity and is particularly suitable for a starching process of yarns with high and ultrahigh cotton yarn count.
Owner:HANGZHOU HONGBO NEW MATERIALS

Comfortable healthy environment-friendly fabric

InactiveCN102416721AComfortable to wearComfortable, healthy and environmentally friendly wearLayered productsWoven fabricsMoisture permeabilitySoybean Proteins
The invention discloses a comfortable healthy environment-friendly fabric, which comprises an outer-layer fabric and an inner-layer fabric; the outer-layer fabric is blended and interweaved by tencel fibers and corn fibers; the yarn count of the tencel fibers and corn fibers is Ne 35-54; the inner-layer fabric is a blended fabric layer of soybean protein fibers and bamboo fibers; the bamboo fibers are natural raw bamboo fibers; the inner-layer fabric and the outer-layer fabric account for 70% and 30% of the total weight of the fabric respectively. Through the above mode, the invention has the characteristics of air permeability, moisture permeability, simple but elegant gloss, soft and smooth handle, good skin-friendly property, wearing comfort, health, and environmental protection.
Owner:CHANGSHU ZHONGWANG JINGWEI WEAVING

Loom for conical and cylindrical shell three-dimensional fabric

The invention discloses a loom for conical and cylindrical shell three-dimensional fabric. The loom comprises a main rack and is characterized by further comprising a mandrel, a let-off mechanism, an opening mechanism, a weft insertion mechanism and a beating-up mechanism, wherein the mandrel is installed in the main rack, the let-off mechanism, the opening mechanism and the weft insertion mechanism are arranged on the periphery of the mandrel, and the beating-up mechanism is arranged on the mandrel; the opening mechanism enables warp to form an opening automatically, the weft insertion mechanism completes circumferential weft insertion, then weft is beaten up through the beating-up mechanism, and the steps are repeated till weaving is completed. The loom for the conical and cylindrical shell three-dimensional fabric is simple in structure, a manual weaving mode is changed into an automatic manufacturing mode, labor cost is greatly lowered, working efficiency is improved, and the technical problems that yarn counts of all parts of the fabric are not uniform, the profile size of the fabric is poor in accuracy, and the overall mechanical property of the fabric is weak are effectively solved.
Owner:FOSHAN CIHUI TONGDA SCI & TECH

Wool and nylon blended yarn and manufacture process thereof

The invention discloses a wool and nylon blended yarn and a manufacture process thereof. The blended yarn consists of the following ingredients in percentage by weight: 80 wool, 20 nylon and 40S yarn counts. The manufacture process of the wool and nylon blended yarn is characterized in that the manufacture technical process comprises the following steps: (1) carrying out wool pretreatment; (3) respectively carrying out loosening scotching on the wool and the nylon; (4) carrying out cotton carding on the wool and the nylon; (5) carrying out drawing and doubling; (6) obtaining coarse yarns; (7) obtaining coarse yarns; (8) obtaining fine yarns; and (8) carrying out cheese winding. The invention has the advantages that: 1). the defect of the wool is perfectly overcome after a certain proportion of nylon is added into the wool, the heat insulation performance of the products is improved, the surface material has vivid color and good laser, people feel more comfortable after wearing the products made of the wool and nylon blended yarns, and the wool and nylon blended yarn belongs to the preferred surface material for manufacturing various high-grade competitive clothes; and 2) the problem of the difficulty of the existing protein fiber blended yarn production process is solved, and good effects are reached through the improvement on each work procedure.
Owner:SHANDONG HONGYE TEXTILE

Novel method and device for processing vortex ring spun yarn

The invention relates to a novel method and device for processing vortex ring spun yarn. The technical transformation of a winding and twisting section which is configured at a drawing part in a spinning machine and used for finally sending yarn out of a downstream part of a roller in a paired manner can be directly applied to the technical transformation of the spinning machine. By adopting the method and the device for processing the vortex ring spun yarn to replace original guide wires, the twist fault effect of the original guide wires is weakened, vortex generated by compressed air is effectively utilized for changing twist transmission and yarn formation during the yarn formation process, the flow rate of compressed airflow can be changed in a range from 0-0.5MPa through an air pressure valve according to different yarn counts and process demands, thereby being conductive to the reduction of yarn-forming hair feather and increase of the strength of the yarn. Compared with other technologies, the device is simple and convenient to mount and high in performance-price ratio.
Owner:JIANGNAN UNIV

High-count and high-density downproof fabric and processing method thereof

The invention relates to a high-count and high-density downproof fabric and a processing method thereof, and belongs to the field of weaving technology. The fabric is made of warp yarns and weft yarns in a braided manner. The warp yarns and the weft yarns are cotton yarns. The yarn counts of the cotton yarns are 80S-100S, and the cotton yarns are woven according to plain structures. The processing method comprises following steps of beaming, sizing, drawing-in, denting, weaving, singeing, desizing, boiling-off, bleaching, sanding, windproof arrangement, fixing and preshrinking. The fabric is characterized in that the fabric is light and soft, produces small sound, touches smooth and has high windproof and downproof performance.
Owner:JIANGSU GOLDSUN TEXTILE SCI & TECH

Novel textile downproof technology

Disclosed is a novel textile downproof technology .The novel textile downproof technology comprises the following steps of 1, selecting a fabric, wherein the fabric is a plain weave fabric woven by nylon full-stretching silk, the yarn count is 20 D-40 D, and the density is 290 Tex-400 Tex; 2, performing water-repellency arrangement on the fabric, wherein the grade of getting wet is not smaller then 3; 3, performing calendering on the fabric obtained after water-repellency arrangement through a calender, wherein the pressure is 9-11 MPa, the temperature is 100-110 DEG C, and the speed is 30-40 m / min; 4, preparing a coating adhesive .The downproof effect is achieved through the good combination of a base fabric and the coating adhesive, particularly, the downproof effect at a sewing needle hole is achieved, meanwhile, the selected and prepared coating adhesive can ensure comprehensive indicators of downproofness, cold resistance, moisture penetrability, washing fastness, flexibility and the like of the fabric with the low weight increment, and the wearing comfort of the fabric is better on the premise of achieving functionality .
Owner:JIANGSU DONGBANG TECH

Method for preparing aromatic polyamide electromagnetic shielding textile

The invention relates to a process for preparing aromatic polyamide electromagnetic shielding fabric. The method comprises firstly mixing aromatic polyamide fiber and stainless steel fiber, adopting normal textile technology, and weaving required yarn counts of blended yarns, wherein stainless steel accounts for 20%-30% of quality of blended fiber, then adopting normal weaving method, weaving blended yarns which is prepared in the step a into fabric with warp density 50-60 and latitudinal density 52-62, namely aromatic polyamide electromagnetic shielding fabric. Compared with the prior art, the method of the invention is pollution-free, and can be produced in large scale, the product has high flame resistance, heat insulation and high electromagnetic shielding property, which can be used as electromagnetic screen in specific departments such as aviation, space, military, communication and the like.
Owner:SHANGHAI UNIV

Heat- and corrosion-resistant fabric

A fabric for supporting a fibrous web is disclosed. The fabric has a layer that includes a plurality of weft yarns and a plurality of warp yarns interwoven with the plurality of weft yarns. The warp and weft yarns define a web-facing side and an opposite machine-facing side. The warp yarns include at least one of polyphenylene sulfide (PPS) and polyetheretherketone (PEEK). In addition, a yarn count, weave pattern, and yarn shape of the fabric are configured such that molten polymer drops are scrapable from the web-facing side leaving an upper support surface that does not blemish a fibrous web supported by the fabric.
Owner:VOITH PATENT GMBH

Spinning process for using super-fine-denier modal to spin superfine yarn

ActiveCN104264301AMature spinning technology and advanced technologyYarnAntistatic agentEngineering
The invention relates to a spinning process for using super-fine-denier modal to spin superfine yarn. The superfine yarn fabric is thin and good in touch. The process includes the steps of firstly, pretreating raw materials, and adding appropriate proportion of antistatic agent and bonding agent; secondly, blowing, to be more specific, preliminarily opening and mixing to make laps; thirdly, carding, to be more specific, sufficiently carding superfine fibers; fourthly, breaker drawing; fifthly last drawing to reduce neps; sixthly, roving, to be more specific, finely drawing and lengthening slivers; seventhly, spinning, to be more specific, further drawing to make usable fine yarn; eighthly, spooling to form spooled yarn. The quality of the compact spinning micromodalAir superfine yarn, with the English yarn count of 140-220, spun by the process can satisfy the weaving requirements and fabric quality requirements of downstream clients, the spinning process is mature and advanced, and large-scale production can be achieved to form marketization products.
Owner:山东联润新材料科技有限公司

Process for dyeing check for cross-stitch

The invention relates to a process for dyeing a check for cross-stitch, which comprises the steps of: turning cloth, sewing tips, singeing, mercerizing, performing enzyme-peroxide one-bath, bleaching and dyeing, straightening weft and sizing, inspecting finished products and the like. By adopting the process of first mercerizing and then enzyme-peroxide one-bath, the products have stable quality and the comprehensive first-rate product ratio of over 99 percent. The yarn counts of the cotton check for cross-stitch are thicker, the warp yarns are not sized, desizing is not adopted in the pretreatment, impurities and pigments in the fabric are subjected to oxygenolysis under the action of scouring enzyme and hydrogen peroxide, particularly the selection and formula of the scouring enzyme are greatly broken through, and the impurities and the pigments are removed through even washing, so that the fabric has stable whiteness and capillary effect.
Owner:ZHEJIANG FURUN DYEING & PRINTING

Stitch-size controlled knit product

A knit product includes a compression region and is formed by a circular knitting machine which knits first and second stitches having different stitch sizes in the same course by moving sinkers in and out of between reciprocating knitting needles. The second stitch has a smaller stitch size than the first stitch. The circular knitting machine selectively arranges the second stitch on a stitch-by-stitch basis. The knitting needles are arranged on a cylinder thereof at a density of about 14 to about 24 per inch in a circumferential direction of the cylinder. The yarn count of a face yarn of a knitting yarn corresponds to a cotton count larger than 10. A back yarn of the knitting yarn is a covering yarn having a core yarn of polyurethane of about 70 denier or less or a man-made fiber of about 140 denier or less subjected to texturing.
Owner:OKAMOTO INDS

Method for processing soft twist yarn knitted fabric

InactiveCN102071523AHigh strengthOvercoming Weaving DifficultiesWeft knittingFibre treatmentEngineeringMachining process
The invention discloses a method for processing a soft twist yarn knitted fabric. The method is characterized in that: the whole process sequentially comprises the following specific steps of: yarn dyeing, doubling and twisting, weaving, fabric water-washing, softening finishing, dehydration, scutching and drying, calendering and shaping. The method has the advantages that: two single yarns are doubled to form a soft twist yarn so as to overcome the shortcomings of weak strength, weaving difficulties, severe cloth cover skewing and the like of the conventional single soft twist yarn; the method is simple in process; the knitted fabric processed by the method has the effects of elegant gloss, high size stability, fluffy and soft handfeel and the like; in addition, if two single yarns with different colors and an identical yarn count are doubled and twisted, the processed knitted fabric has a unique heather effect.
Owner:浙江盛泰服装集团股份有限公司

Production method of elastic and anti-wrinkle fabric

The invention discloses a production method of an elastic and anti-wrinkle fabric, comprising the steps of: (1) raw yarn preparation: taking spandex core-spun elastic yarn as weft yarn; (2) sizing: adopting double size troughs and two-immersing and four-compaction, and keeping the size viscosity at 20+ / -1S, the temperatures of the size troughs at 98+ / -1 DEG C, the sizing rate at 10+ / -1 percent, the sizing yarn vehicle speed at 42-48m / min and the sizing yarn moisture regain at 7+ / -1 percent; and(3) weaving: during weft insertion, keeping the ending time of the air jet of an auxiliary spray nozzle at 20 min, the air pressure of a main spray nozzle at 0.34+ / -0.02Mpa and the air pressure of the auxiliary spray nozzle at 0.38+ / -0.02MPa. By selecting proper yarn counts, warp and weft densities and breadth, the invention fully embodies the special surface style of the fabric, enables the fabric to have certain tightness and favorable elasticity and can produce high-grade comfortable elastic anti-wrinkle fabric by the improvement of a production process.
Owner:丁宏利

Method for producing linen wet spinning high count yarns and plied yarns

InactiveCN101979732AEasy to achieve blendingAchieve blendingYarnWater solubleEngineering
The invention provides a method for producing linen wet spinning high count yarns and plied yarns, which is characterized by comprising the following specific steps of: after boiling linen lines or linen tow rough yarns off and bleaching, feeding the processed linen lines or linen tow rough yarns and water-soluble vinylon rough yarns on a wet spinning frame jointly for mixing to obtain blended yarns of linen / water-soluble vinylon; boiling the blended yarns in aqueous solution, and dissolving and releasing vinylon fibers to obtain pure linen high count yarns; and stranding and twisting the blended yarns reversely to form plied yarns, and releasing vinylon to obtain linen high count plied yarns or releasing the vinylon of the blended yarns, and stranding and twisting to obtain the linen high count plied yarns. In the method, the pure high count linen yarns and the plied yarns can be spun by the conventional linen fibers, so the problems that the conventional high-quality linen raw materials are deficient and the linen high count yarns are limited within the range of between 36 and 60 metrical yarn counts are solved, and the development of high count, high grade and variety diversification of linen products is realized.
Owner:DONGHUA UNIV
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