28 results about "Yarn count" patented technology

A cool, moisture-absorbing and quick-dry cotton-feeling elastic fabric comprises an elastic fabric body formed by interweaving warp and weft, the texture structure of the elastic fabric body is twill weave, and the warp adopts covering yarn with the skin layer made of cotton; the weft yarns are covered yarns with flat polyester as covering layers, and grooves are formed in the surface of the flat polyester; the count of the warp yarns is smaller than that of the weft yarns. The scheme that the warp is thicker than the weft is adopted, the twill weave design is combined, the weft covers the reverse side of the fabric, and the cotton appearance of the fabric is kept; through the flat polyester with the grooves in the surface, the contact area of the fabric and the human body is increased, the heat conduction performance of the fabric is improved, and the cool feeling and moisture absorption and quick-drying effects of the fabric are enhanced.

The invention relates to the field of core-spun yarns, and particularly discloses a vortex spinning elastic composite yarn core-spun yarn and a preparation process thereof. The preparation method of the vortex spinning elastic composite yarn core-spun yarn comprises the following steps: (1) compounding elastic fibers and skeleton fibers to prepare elastic composite yarns; (2) carrying out wool combination, blowing-carding and drawing on the short fibers to prepare pretreated short fibers; (3) carrying out vortex spinning on the pretreated short fibers and the elastic composite filaments to prepare vortex spinning elastic composite filament core-spun yarns; the denier number of the elastic composite yarn is 25D-40D, and the twist degree of the elastic composite yarn is 850-1400 twists per meter; the yarn count of the vortex spinning elastic composite yarn covering yarn is 16-40. The covering yarn has the advantages of being high in elasticity and stiffness and smoothness.

A woven textile fabric is provided that includes: a warp spun yarn selected from any of: 100% bamboo spun yarn or a blended yarn having at least 20% bamboo spun yarn and 0-80% cotton spun yarn, with a yarn count of 30 s to 80 s; and a 100% recycled multifilament textured polyester weft yarn with a denier of 10 D to 140 D, wherein the total content of recycled polyester in the fabric is at least about 35%, further wherein the fabric exhibits rating of 2 or above when the fabric is tested for pilling after 1000 rubs. The advantageous fabric has excellent wrinkle resistance, high tensile strength, and low pilling tendency.

The invention belongs to the technical field of textile processing, and particularly relates to an invisible jacquard knitted household fabric and a production process thereof. The fabric comprises the following components in percentage by weight: 53-56% of cotton, 35-38% of modal and 7-11% of spandex; the yarn count is 40-60 British single yarn, the spandex yarn is 30D, and the spinning mode is compact siro spinning; the fabric is of single-face jacquard weave, jacquard patterns are arranged from bottom to top, each path is formed by weaving 60% cotton / 40% modal blended yarn and spandex yarn together, and the jacquard weave distribution of a needle cylinder is divided into 42 paths from bottom to top. The fabric is formed by weaving cotton / modal and spandex filaments, adopts a single-face jacquard pattern, has the characteristics of softness, comfort, elasticity and good resilience, is not tight to wear, good in draping sense, not prone to deformation, strong in texture sense, excellent in wrinkle resistance and rich in texture layer, and has better texture than smooth fabric.

The utility model discloses a composite covering yarn, which relates to the technical field of covering yarns and is characterized by comprising an inner core, a plurality of reinforcing yarns are arranged on the peripheral wall of the inner core, a plurality of moisture absorption yarns are arranged on the peripheral walls of the reinforcing yarns, and the yarn count of the moisture absorption yarns is higher than that of the reinforcing yarns. Fixed yarns are spirally wound on the outer sides of the reinforcing yarns, the fixed yarns abut against the moisture absorption yarns on the peripheral walls of the reinforcing yarns, a plurality of spun yarns are arranged on the outer sides of the fixed yarns, and the wrapping density of the comfortable yarns is larger than that of the fixed yarns. The spandex fibers are arranged in the core-spun yarn, and the elasticity and the tensile property of the whole core-spun yarn are improved by utilizing the excellent elasticity of the spandex fibers.

The radiation heat protection forest fire extinguishing suit fabric comprises a surface layer, an inner layer and binding yarns used for connecting the two layers. The surface layer is of a tiny concave-convex structure formed by interweaving various fibers and yarns with different yarn counts, and the yarns of the surface layer comprise silver-plated nylon fibers and at least two of polyimide fibers, meta-aramid fibers and para-aramid fibers. The inner layer is formed by weaving inner layer yarns, and at least one of the inner layer yarns comprises para-aramid and flame-retardant viscose. According to the fabric, the radiation heat reflection efficiency is remarkably improved through the cooperation of chemical reflection of the silver-plated nylon fiber on the surface layer and physical diffuse reflection of the macroscopic concave-convex structure. And the inner layer realizes the balance of skin-friendly moisture absorption and high strength. On the premise of not increasing load, the radiation heat protection value and the heat protection performance of the fabric are greatly improved, the fabric has excellent antibacterial performance, antistatic performance and heat and moisture comfort, and all-around safety guarantee is provided for firemen.

The present application relates to the technical field of towel yarn, and particularly relates to a low-feather-loss high-water-absorption and soft elastic wool warp yarn as well as a preparation method and application thereof. The low-feather-loss high-water-absorption and soft elastic wool warp yarn is characterized in that the wool warp yarn is a blended yarn of cotton fibers and double-component elastic fibers, the proportion of the cotton fibers is 90-97%, the proportion of the double-component elastic fibers is 3-10%, the yarn count of the wool warp yarn is between 24.6 tex and 97.2 tex, and the twist factor of the wool warp yarn is between 220 and 280. The product is obtained through a specific cotton blending method, a cotton carding method and a spinning method, and the terry fabric obtained through the wool warp yarn has excellent characteristics such as a pure cotton soft and elastic touch similar to sponge, low feather loss and high water absorption.

The present invention relates to a fabric comprising a first set of warp yarns, in particular comprising staple fibers, and a second set of warp yarns, in particular comprising synthetic filaments. The yarn count of the second group of warp yarns is lower than the yarn count of the first group of warp yarns, and the ratio of the warp yarn density of the first group of warp yarns to the warp yarn density of the second group of warp yarns is less than 2 / 1.

Drawing method and apparatus for an air spinning machine having a plurality of feeders, the method comprising the steps of preparing at least two textile webs to be fed at least by means of respective first and second guide elements located upstream of the air spinning device, drawing the webs separated from one another with a plurality of paired drawing rollers, the invention relates to an air spinning device comprising a plurality of pairs of draw-off rollers, each pair of said draw-off rollers comprising a drive roller and a guide roller, said draw-off rollers being adapted to perform a gradual draw-off of each of said webs simultaneously intercepted by said draw-off rollers, feeding said webs drawn and separated from each other to a spinning chamber of said air spinning device to obtain the desired blended yarn. The invention allows the use of webs of the same yarn count and of which the degree of draw is adjusted directly on the spinning machine, obtaining a final yarn with a final predetermined yarn count and any desired mixing percentage.

The invention discloses an infant textile fabric and a production method thereof, and belongs to the technical field of textiles. The infant textile fabric is composed of a plurality of layers of plain weaves, and both warp yarns and weft yarns are organic cotton; the fabric is six-layer plain weave gauze and is composed of warp yarns and weft yarns of six systems, a six-layer plain weave structure is woven on the same machine table, the yarn counts of the first layer and the second layer and the fifth layer and the sixth layer are thin, and the yarn counts of the third layer and the fourth layer are thick. The six layers of plain gauze are connected with the upper layer of weft yarns through the lower layer of warp yarns. The invention further provides a production method of the infant textile fabric. The infant textile fabric is obtained through a warping process, a slashing process, a denting process and a weaving process in sequence. The problem that a traditional six-layer plain weaving cloth cover is uneven is solved.

The utility model relates to the technical field of zippers, in particular to a single-sided double-layer anti-explosion zipper with a side elastic cloth belt, which is characterized in that the tension resistance, fracture resistance and low elongation of the cloth belt are remarkably improved by optimizing the parameters of warp yarns and weft yarns of the elastic cloth belt (the yarn count of the warp yarns is 81dTex-87dTex, the warp density is 16 pieces per inch to 20 pieces per inch, and the weft yarns are high-elasticity monofilaments); and the zipper is endowed with higher impact resistance. Besides, the fixing strip is arranged between the upper chain rack and the lower chain rack, it is ensured that the distance between the chain teeth is stable, the problem that the chain teeth are staggered due to external force is effectively solved, the zipper is more stable and reliable, the overall anti-explosion performance and use smoothness are greatly improved, and the anti-explosion zipper is particularly suitable for application scenes needing high-strength protection.

The invention discloses a high-strength low-twist yarn and a production method thereof, and belongs to the technical field of textiles. According to the production method of the high-strength low-twist yarn, tencel fibers are used as raw materials, and the high-strength low-twist yarn is produced through the procedures of blowing, cotton carding, drawing and rotor spinning in sequence. In the rotor spinning process, the count is set to be 5S-15S, the twist degree is set to be 200-500 twists per meter, the speed of a spinning cup is set to be 80000-100000 rpm, the speed of a cotton feeding roller is set to be 80-100 m / min, and the air suction negative pressure is set to be-800 Pa to-1000 Pa; the carding roller is subjected to nickel surface treatment; the spinning rotor is subjected to boron plating treatment; and a spiral convex groove is adopted for preventing the twisting head. According to the production method provided by the invention, the performance balance of low twist and high strength is realized, and the effective guarantee of the resultant yarn strength under the condition of low twist is realized.

A rubberized reinforcement layer for articles made of elastomeric material, preferably for vehicle pneumatic tires, wherein the reinforcement layer has a plurality of parallel and spaced-apart reinforcing elements, each reinforcing element consisting of at least one twisted multifilament yarn made of polyethylene terephthalate (PET), wherein the multifilament yarn has a yarn count (fineness) of 50 to 1100 dtex and a fineness-related maximum tensile strength of ≥ 70 cN / tex according to ASTM D885-16, and wherein the rubberizing layer has a thickness D, characterized in that the multifilament yarn has an elongation at break of 10 to 20 % according to ASTM D885-16, a crystallinity determined by DSC of 55 to 65 % and a birefringence Δn with 0.21 ≤ Δn ≤ 0.25.

This invention discloses a method for napping large jacquard fabrics with curved patterns, solving the problems of existing napping methods, which are only suitable for knitted jacquard and straight-line small jacquard fabrics, and suffer from poor uniformity, easy damage to the pattern, and large strength loss when napping curved large jacquard fabrics. This invention employs a fully collaborative design with differentiated twist of pure cotton warp and weft yarns, a two-up-two-down or three-up-one-down right-hand slant weave to reduce the contrast between the fabric's textured surface, equivalent pretreatment of the textured structure, and multi-roller bidirectional napping. The six processes—warp yarn selection, pattern selection, machine tool documentation, weaving, pretreatment, and napping—achieve napping of large jacquard fabrics. Process parameters can be adjusted within a reasonable range to suit curved patterns such as flowers, European styles, and botanicals. This invention has high industrial feasibility, producing fabrics with uniform napping, complete patterns, and meeting strength standards, filling the technological gap in napping curved large jacquard fabrics.

A composite fabric and a preparation method therefor. The fabric consists of a base fabric layer (1), an adhesive layer (2) and a plastic film layer (3), wherein the base fabric layer (1) is a fabric formed by interweaving warp and weft yarns having a denier of 50-300 D. The composite fabric is divided into a patterned part (100) and a flat part (200), and the thickness difference between the patterned part (100) and the flat part (200) does not exceed 20 μm. By optimally configuring the pattern part (100) and the flat part (200) of the base fabric layer (1), the contradiction between the aesthetics of the three-dimensional pattern effect and the durability of the final composite fabric product is effectively solved. By means of the optimal yarn count and fabric structure, the composite fabric has a uniform, fine and soft surface and a high-quality feel.

The invention discloses a high-count cotton-nylon blended yarn and a preparation method and application thereof.The high-count cotton-nylon blended yarn is composed of raw cotton and nylon, the mass ratio of the raw cotton is 80-90%, the mass ratio of the nylon is 10-20%, and the yarn count is 70-80; the chinlon is subjected to spraying curing treatment by adopting an antistatic mixed solution before being prepared, and the antistatic mixed solution is prepared from cocamidopropyl betaine, polyethylene glycol, trisodium citrate and water. According to the invention, the antistatic mixed solution is prepared to pretreat the chinlon, and meanwhile, the process setting in the blending process is matched, so that the defects of low elasticity and easy static accumulation of the chinlon are improved, the cohesive force of the raw cotton and the chinlon is remarkably improved, and the obtained high count yarn is high in strength, antistatic and excellent in hand feeling and is suitable for popularization and application.

The invention discloses a large jacquard fabric sanding method suitable for arc-shaped patterns, and solves the problems that an existing sanding method is only suitable for knitted jacquard and linear small jacquard fabrics, and arc-shaped large jacquard fabrics are poor in uniformity, easy to damage patterns, large in strength loss and the like in sanding. According to the invention, pure cotton warp and weft differential yarn count twist matching is adopted, a two-up two-down right oblique weaving method is adopted to reduce the concave-convex contrast ratio of the fabric, the equivalent pretreatment of a concave-convex structure and the full-process collaborative design of multi-roller bidirectional sanding are adopted, and the sanding of the jacquard fabric is realized through six procedures of warp yarn selection, pattern selection, computer file weaving, weaving, pretreatment and sanding; and process parameters can be adjusted in a reasonable range to adapt to arc flower types such as flowers, European style and plants. The method is high in industrialization feasibility, the obtained fabric is uniform in sanding and complete in pattern, the strength reaches the standard, and the technical blank of arc-shaped jacquard fabric sanding is filled.

This invention provides a textured jacquard fabric, its manufacturing method and application, and a sweatshirt. The textured jacquard fabric has a single-layer structure, woven from cotton yarn or cotton-polyester blended yarn, or from cotton yarn and / or cotton-polyester blended yarn and polyester filament. The front of the textured jacquard fabric presents a textured effect, including openwork, twill, or wavy patterns, while the reverse side has a terry loop structure. This invention uses cotton yarn, cotton-polyester blended yarn, or cotton yarn and / or cotton-polyester blended yarn and polyester filament as raw materials. Through variations in yarn count and weaving design, combined with finishing processes, a textured jacquard fabric is obtained where the front can present different textured effects such as openwork, twill, wavy patterns, raised textures, and shimmering stars, while the reverse side retains the looped effect of a sweatshirt. Simultaneously, this textured jacquard fabric also retains the natural softness and fluffy feel, warmth, and wearing comfort (skin-friendly comfort) of a sweatshirt's loops.

The utility model discloses a rotor of a self-cleaning rotor spinning machine, which comprises a cup body, a cup seat and a connecting component, a sliding surface is arranged on the inner wall of the cup body, a condensation groove is arranged at the bottom end of the sliding surface of the cup body, non-stick coatings are coated on the sliding surface of the cup body and the surface of the condensation groove, a connector is arranged at the bottom end of the cup body, and the connector is connected with the cup seat. The center of the cup base is fastened to a spinning machine rotor driving shaft through a screw, a positioning platform matched with a connector at the bottom end of the cup body is arranged at the top end of the cup base, the connecting assembly comprises a positioning pin and a gasket, and the connector of the cup body and the positioning platform of the cup base are fastened through the positioning pin. And the cup body can be conveniently replaced according to different fiber raw materials and yarn count specifications. An enterprise does not need to reserve a large number of whole revolving cup assemblies, and equipment purchase cost is reduced. Due to the split design, the cup body and the cup base can be made of the most matched materials respectively, and the light weight and dynamic balance characteristics are achieved.

The application discloses a preparation process of a steel wire rope prepared from high polymer industrial filaments, the steel wire rope comprising a rope core and a plurality of strands, the plurality of strands being wound on the outer surface of the rope core, the strand comprising a center wire, a plurality of inner layer wires and outer layer wires, the plurality of inner layer wires being wound on the outer surface of the center wire to form an inner core, and the plurality of outer layer wires being wound on the outer surface of the inner core, the production process of the steel wire rope comprising the following steps: step one, oiling the filaments and twisting the filaments into yarns; step two, arranging the yarns and twisting the yarns into the rope core; step three, performing surface treatment on the wire rod through an acid pickling device; step four, coarsely drawing the wire rod into a semi-finished steel wire; step five, performing heat treatment on the semi-finished steel wire; step six, drawing the semi-finished steel wire into the outer layer wires, the inner layer wires and the center wire; step seven, twisting the outer layer wires, the inner layer wires and the center wire into the strand; and step eight, twisting the strand and the rope core into the steel wire rope. The steel wire rope has the beneficial effects of improving the tensile strength and the compactness.

A fabric weaving process for a simulated silk shirt fabric, relating to the field of textile production technology, is disclosed. The warp and weft yarns of the simulated silk shirt fabric are both Tencel / diacetate fiber blended yarns with a blending ratio of 70 / 30 and a yarn count of 9.8 tex. The fabric weaving process includes the following steps: warping → sizing → heddle threading, reed threading → weaving. This invention utilizes a blend of bio-based and biodegradable diacetate fiber and Tencel to fully leverage the skin-friendly comfort, easy care, and excellent simulated silk characteristics of diacetate fiber. It combines the comfort of cotton, the strength of polyester, and the luxurious feel of wool with the comfort of Tencel. The blended fabric achieves a complementary advantage of the two fiber properties, possessing the unique touch and soft drape of real silk. This not only helps reduce production costs but also fully utilizes the functional characteristics of both fibers.

This invention proposes a machine vision-based method and system for detecting defects in clothing fabrics, belonging to the field of machine vision technology. The method includes: separating the clothing fabric into warp curves and weft curves; performing elongation deduction on the warp curves to obtain the stretch ratio, and marking warp curves with stretch ratios lower than a preset ideal stretch threshold as breakage defect curves; performing weft curvature analysis on the weft curves to obtain the bending change rate, and marking weft curves with non-periodic fluctuations in the bending change rate as twisting defect curves; performing yarn count on the warp and weft curves, and marking images in grayscale images where the warp and weft yarn counts do not match the process parameters as density defect regions; and performing defect contour spatial integration on the grayscale image based on the breakage defect curves, twisting defect curves, and density defect regions to obtain the detection result. This invention can improve the efficiency of machine vision-based defect detection in clothing fabrics.

The invention relates to the technical field of liquor processing technologies, and discloses a processing technology for reducing ethyl acetate of five-grain Luzhou-flavor liquor. According to the technology, foreshot, middle-stage liquor and after-run are separated and collected in a three-stage mode, firstly, the foreshot is subjected to red cloth micro-aerobic-heat treatment; pure cotton natural color red cloth with the yarn count density being 40-42 pieces / cm and the air permeability being larger than or equal to 800 mm / s is adopted as a sealing material, and the technical means of 35 + / -1 DEG C constant temperature catalysis and daily oscillation mass transfer promotion are matched, so that ethyl acetate in foreshot is selectively degraded within 14 days, the beneficial component acetal of foreshot is increased, and the foreshot quality is improved. The method comprises the following steps of: performing a differential process of naturally storing the middle-section liquor and the after-run in a pottery jar, so that the stability of the main aroma component ethyl hexanoate can be maintained while the finished five-grain Luzhou-flavor liquor achieves the purpose of directionally reducing the foreshot ethyl acetate, and the optimal utilization of flavor resources of each fraction section is realized; the problem of flavor loss caused by a traditional unified treatment mode is effectively avoided, and the finished wine with harmonious aroma, mellow taste and typical style is finally obtained.

This invention discloses a roving-count ribbed corduroy-like woven fabric and its preparation method, belonging to the field of woven fabric technology. The fabric is woven from warp and weft yarns, both of which are single-system yarns. The fabric's structure includes plain weave and ribbed weave. The ribbed weave forms raised grooves on the fabric surface, while the plain weave forms the intervals between these grooves. The warp yarns forming the ribbed weave are roving, and the warp yarns forming the plain weave are fine yarns, with the fine yarn count being 1.5 to 2.5 times that of the roving. This invention, by designing an alternating arrangement of plain weave and ribbed weave, and utilizing the roving characteristics of the warp yarns in the ribbed weave, combined with a napping process, directly forms abundant pile on the grooves created by the ribbed weave, achieving a soft hand feel. This solves the problems of complex production processes and high costs in existing technologies, as well as the quality problems of traditional corduroy fabrics such as shedding, low strength, and poor tearing.

The present invention provides the soft flax grey cloth for close-to-skin wearing application, said the fabric having flax yarns produced on an untwist and re-twist device. The device has a front drafting roller with a rubber roller on the top, a low power thin mini-motor with ceramic components inside its internal rotor, a back drafting roller with a rubber roller on the top, a grooved drum and a spinning tube. Flax yarns produced through the method could be enhanced in several fields: tensile stress, yarn count, twists, softness and hairiness, thus be profit to soften flax cloth. 20 24 20 47 74 10 J ul 2 02 4 A B S T R A C T 2 0 2 4 2 0 4 7 7 4 1 0 J u l 2 0 2 4 f l a x c l o t h . A B S T R A C T 2 0 2 4 2 0 4 7 7 4 1 0 J u l 2 0 2 4 f l a x c l o t h . 1 / 2 Figure 1 Figure 2 1 / 3 Untwist and re-twist Weaving or knitting Raw flax yarns Treated flax yarns Flax grey cloth Figure 1 1 2 3 4 5 6 7 8 9 10 Figure 2 20 24 20 47 74 10 J ul 2 02 4 1 / 3 U n t w i s t a n d r e - t w i s t W e a v i n g o r k n i t t i n g 2 0 2 4 2 0 4 7 7 4 1 0 J u l 2 0 2 4 9 1 0 1 / 3 U n t w i s t a n d r e - t w i s t W e a v i n g o r k n i t t i n g 2 0 2 4 2 0 4 7 7 4 1 0 J u l 2 0 2 4 9 1 0

A fabric with a weft elasticity greater than 5% and a warp elasticity, comprising exclusively elastic yarns in the weft, characterized in that the weft yarns are covered yarns having an elastic core and at least one cover yarn wound around the core yarn, wherein: - the count of the covered yarn is less than 200 tex, - the number of turns of the cover yarn around the core yarn is between 200 and 2500 turns per meter, - the cover yarn is a multifilament with a count between 5 and 70 tex

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to an after-finishing processing method of a pure cotton yarn-dyed light and thin casual fabric. Comprising the following steps of fabric preparation, singeing, desizing, mercerizing, tentering, preshrinking and super-softening. The warp yarn count and the weft yarn count of the fabric are both 60 Ne, the gram weight is smaller than or equal to 95 g / m < 2 >, the texture is 1 / 1 + 3 (1 / 1), and the cropping temperature in the desizing and mercerizing procedures is controlled to be not higher than 50 DEG C. In the tentering process, soft finishing is carried out by using a fluffy silicone oil softener, a fatty acid softener and a fiber protective agent. According to the invention, the texture 1 / 1 + 3 (1 / 1) light and thin fabric with the gram weight lighter than 95 g / m is ensured, the breaking strength reaches 180 N or above in a JIS1096A method, the fabric is super soft after preshrinking to improve the hand feeling, and the fabric is endowed with a leisure hand feeling style. The process is simple and easy to operate.