473 results about "Plain weave" patented technology

The invention discloses a thin-layer high-density filler which is prepared by combining an optimized weaving method, weaving density and a bundling mode on the basis of a plain woven wire mesh filler. The novel weaving method enables the weft number of the thin-layer high-density filler to be larger than that of plain woven wire mesh filler under the condition of the same warp number, and the thin-layer high-density filler has the characteristics of high specific surface area, high mass transfer efficiency, low flow pressure drop and the like. A large number of micropores exist on the surface of the thin-layer high-density filler, the wettability is extremely good, the transverse diffusion effect of liquid in the filler can be greatly enhanced due to the fact that the weft density is large, the performance is particularly outstanding in the processes of large-spraying-density rectification and the like, and the pressure drop is about 30%-50% lower than that of a common plain woven filler. The filler provided by the invention mostly adopts stainless steel wires as raw materials, and has the advantages of low cost, large flux, stable performance and low metal exudation rate, so that the filler is difficult to replace in the field of heat pump rectification, high-purity electronic chemical separation, intermediate separation and isomerism separation production.

To provide a synthetic resin canvas (and a method for producing the same) having cotton canvas appearance, stable in balance of warp and weft dimensions, and hardly causing dimensional change.SOLUTION: A synthetic-resin canvas having a mass of 360 to 800g / m2, the synthetic-resin canvas being obtained by providing a soft vinyl chloride-resin-impregnated coating layer on an entire surface of a fabric, wherein the fabric is a plain weave fabric, a twill weave fabric, or a satin weave fabric, and a 10% tensile stress in a widthwise direction of the synthetic-resin canvas is 90 to 110% of a 10% tensile stress in a processing direction. Especially, the fabric is composed of a short fiber spun yarn, a combination of a short fiber spun yarn and a long fiber multifilament bulky yarn, or a long fiber multifilament bulky yarn, and the difference between the total fineness per inch (dtex / inch) of the weft yarn group and the total fineness per inch (dtex / inch) of the warp yarn group is within ± 10%.SELECTED DRAWING: None

The invention discloses a carbon fiber exoskeleton swing arm and a preparation method thereof, and belongs to the technical field of exoskeleton production and manufacturing. According to the carbon fiber exoskeleton swing arm and the preparation method thereof, integrated forming of the material and the structure of the special-shaped hollow exoskeleton swing arm is achieved, and the overall structural strength and rigidity are guaranteed; compared with a traditional metal material, the carbon fiber exoskeleton swing arm can achieve about 30% weight reduction under the condition that the use load is met, the overall weight of exoskeleton equipment is effectively reduced, the load on a wearer is reduced, and meanwhile the endurance time of the exoskeleton equipment is prolonged; the carbon fiber exoskeleton swing arm is prepared by taking a carbon fiber composite material as a raw material and has the advantage of light weight, the material and the structure are integrally formed, the overall strength is high, the anti-fatigue performance is excellent, meanwhile, the appearance surface is smooth, and the attractiveness is improved due to surface plain weaving and warp and weft staggering.

The utility model discloses a breathable cool anti-UV fabric, which is formed by weaving warp yarns and weft yarns according to a one-up one-down plain weave, each cycle of the warp yarns contains 2-3 hollow reeds, the warp yarns comprise inner-layer yarns and outer-layer yarns, the outer-layer yarns are chinlon delustering yarns, the inner-layer yarns are spandex yarns, the weft yarns comprise first weft yarns and second weft yarns, and the first weft yarns and the second weft yarns are interwoven. The first weft yarn is the same as the warp yarn, the second weft yarn is alkali-soluble yarn, and in each cycle of the weft yarn, the yarn ratio of the first weft yarn to the second weft yarn is (15-18): (1-2). When the fabric passes through alkali liquor, the alkali-soluble yarns in the weft yarns are dissolved, so that the alkali-soluble yarns and vertical blanks formed by the hollow reeds in the warp direction form holes at nodes, the proportion of the alkali-soluble yarns is not more than 10%, and the use amount of the alkali-soluble yarns is small, so that the use amount of strong alkali is correspondingly reduced, environmental pollution caused by excessive use of the strong alkali is avoided, and meanwhile, serious beard edges and fuzzing balls at the holes are avoided. The fabric disclosed by the utility model can integrate the effects of ventilation, cool feeling, elasticity and UV resistance into a whole.

The utility model relates to the technical field of cloth, and discloses waterproof antistatic coated cloth which comprises a base cloth layer, a plurality of high-strength nylon fibers are fixedly connected to the right side of the inner wall of the base cloth layer at equal intervals, a plurality of cotton fibers are fixedly connected to the top walls of the high-strength nylon fibers, a polyurethane layer is fixedly connected to the top walls of the cotton fibers, and the polyurethane layer is fixedly connected to the right side of the inner wall of the base cloth layer. The top wall of the polyurethane layer is fixedly connected with an antistatic layer, the inner wall of the antistatic layer is fixedly connected with a plurality of conductive fibers, the top walls of the conductive fibers are fixedly connected with a plurality of reinforcing ribs, and the top walls of the reinforcing ribs are fixedly connected with a fluorocarbon resin layer. According to the waterproof antistatic fabric, the basic strength and the softness of the fabric are ensured by the base fabric layer which is interwoven in a plain weaving manner, and the fabric obtains a preliminary waterproof effect under the coating of the polyurethane layer, so that the final waterproof effect and the final antistatic performance are obtained under the connection of the conductive fibers and the fluorocarbon resin material.

The invention relates to a forming die and a preparation method of a composite cylinder with a special-shaped structure, and belongs to the field of machining of composite cylinders with flanging structures. The die comprises an upper pressing tool, a lower pressing tool, a front pressing disc and a rear pressing disc. The upper press is provided with a concave smooth semi-cylindrical surface, and the lower press is provided with a convex smooth semi-cylindrical surface. Combined fastening between the dies is achieved through the pins, the position of the carbon fiber reinforced epoxy resin plain woven fabric composite prepreg laid in the dies is fixed, and a composite barrel with a flange is integrally formed conveniently; the front pressing disc and the rear pressing disc are connected with the upper pressing tool through single-head connecting bolts on the two sides, it is guaranteed that the carbon fiber reinforced epoxy resin plain woven fabric composite material prepreg is attached to the semi-cylindrical face of the clamp, and positioning of the composite material barrel with the turned-over edge is achieved; the wall thickness size of the composite material barrel with the flanging structure is adjusted and controlled by adjusting the wall thickness of the backward extrusion barrel-shaped part; and the machining allowance of the wheel blank is reduced by adopting a compound process of backward extrusion and set size and laying range.

The utility model discloses an elastic nylon fabric which comprises a fabric layer, the fabric layer is formed by interweaving warp yarns and weft yarns in a plain weave mode, the warp yarns are of a ZS double wrap yarn structure formed by wrapping spandex with low-denier nylon, the twisting mode is that Z twisting and S twisting are conducted at the same time, and the twisting degree ranges from 1800 twists to 2000 twists. According to the elastic nylon fabric, a ZS double-wrapping structure is adopted in the warp direction of the elastic nylon fabric, the overall tension of wrapping yarn is ensured, and the elasticity and stability of the fabric are improved. Meanwhile, by adjusting the density in the warp direction and the weft direction, the fabric not only has an excellent cool feeling effect, but also has good anti-ultraviolet performance, and the air permeability is optimized.

The invention relates to the field of woven materials, in particular to a fiber hybrid woven composite material based on bionic multistage gradient design. The material is obtained through material gradient design, structure gradient design and interface gradient design. The material comprises a surface layer high-rigidity area, a transition area and a core high-toughness area, wherein the surface layer high-rigidity area adopts carbon fibers I as warp and weft yarns; in the transition area, basalt fibers I are adopted as weft yarns, carbon fibers II are adopted as warp yarns, and Z-direction yarns are aramid fibers I; warp yarns of the core high-toughness area are basalt fibers II, and weft yarns and Z-direction yarns of the core high-toughness area are aramid fibers II. The defects of stress concentration, insufficient interlayer toughness, interface slippage and the like existing in traditional plain / twill weaving are effectively overcome. According to the design, on the premise that the cost is kept controllable, the interlayer performance, the impact resistance and the energy absorption characteristic of the composite material are remarkably improved by optimizing the three-dimensional combination mode of the warp yarns, the weft yarns and the Z-direction yarns at each stage, and the synergistic enhancement of mechanical properties is achieved.

The utility model discloses a highly uvioresistant heat-shielding cool weft knitting fabric with a single-layer effect, which is formed by interweaving 50D / 34F fine-denier light-mesh dyed yarn polyamide DTY (draw textured yarn) filaments, 30D / 36F fine-denier light-mesh cation modified polyester DTY filaments and 20D polyurethane filaments, the highly uvioresistant heat-shielding cool weft knitting fabric with the single-layer effect comprises a front side and a back side, and the front side and the back side have the same pattern; the fabric body is provided with transverse white stripes, a dark grey plain weave and a dark grey grid-shaped front and back coil fabric layer; the front and back coil fabric layers with the transverse white stripes are formed by weaving 30D / 36F fine-denier light-mesh cation modified polyester DTY filaments and 20D polyurethane filaments, and the front and back coil fabric layers with the dark grey plain and dark grey latticed shapes are formed by weaving 50D / 34F fine-denier light-mesh dyed yarn polyamide DTY filaments and 20D polyurethane filaments; the fabric provided by the utility model not only has a special single-sided and single-layer appearance pattern effect and a high ultraviolet-resistant and heat-shielding function, but also has an ice skin cooling function.

The utility model provides a moisture-absorbing quick-dry fabric, which comprises a surface yarn and a first ground yarn, the surface yarn and the first ground yarn are woven to form a plaiting plain weave, the surface yarn is a blended yarn formed by blending cotton fibers and hollow polyester fibers, and the first ground yarn is an elastic yarn. The fabric obtained by weaving the first ground yarn and the surface yarn in a matched mode has good elasticity, meanwhile, the first pure cotton fiber is woven with the hollow polyester fiber and the first pure cotton fiber blended yarn, the first pure cotton fiber is high in moisture absorption capacity and is a porous substance, molecules in the first pure cotton fiber are irregularly arranged, and the molecules contain a large number of hydrophilic structures; the porous polyester fiber is a novel empty pulp fiber with a dissolved hollow structure and a groove channel and is provided with a loofah-pulp-like intricate and continuous throat dissolved hollow structure and a groove channel, the hollow structure enhances the capillary effect when the fabric absorbs water, sweat can be rapidly absorbed by the fabric and diffused and transferred to the outer surface of a garment to be evaporated, and the skin is kept dry and comfortable continuously.

The invention provides coated cloth with a Chinese art paper wetting effect, the coated cloth comprises a polyester plain weave fabric base layer, an esterification layer and a blade coating slurry layer, the esterification layer is tightly combined on the upper surface of the polyester plain weave fabric base layer and in gaps of polyester warps and wefts, and the blade coating slurry layer and the esterification layer are integrally formed; wherein the blade coating slurry layer mainly comprises oxidized starch and carboxylated nanocellulose, and the hydroxyl functional group content of the oxidized starch in the blade coating slurry layer is greater than the carboxyl functional group content of the carboxylated nanocellulose; the esterification layer is formed by esterification reaction between surplus hydroxyl functional groups of oxidized starch and citric acid dip-coated on the surface of the polyester plain weave fabric base layer. According to the invention, citric acid is used as a medium and reacts with surplus hydroxyl in the blade coating slurry to generate an esterification layer, so that the binding force between the blade coating slurry and the polyester plain weave fabric base layer is better; and the anhydrous citric acid can absorb water to obtain hydrate, so that the wetting effect of the coated fabric is better.

The utility model relates to knitting-imitated jean fabric and clothes. The knitted-imitated jean fabric comprises warp yarns and weft yarns which are knitted in a staggered manner, the weave structure of the knitted-imitated jean fabric is a double-warp weave comprising a surface weave and an inner weave, the weave structure of the surface weave is at least one of a reinforced twill weave and a composite twill weave, and the weave structure of the inner weave is at least one of a plain weave and a rip weave; and in the tissue circulation of the surface tissue, the number of the warp tissue points is greater than or equal to 2. The knitted-imitated jean fabric can have better softness and comfort, yarn compactness and mechanical property at the same time.

The invention relates to a forming die and a preparation method of a composite cylinder with a special-shaped structure, and belongs to the field of machining of composite cylinders with flanging structures. The die comprises an upper pressing tool, a lower pressing tool, a front pressing disc and a rear pressing disc. The upper press is provided with a concave smooth semi-cylindrical surface, and the lower press is provided with a convex smooth semi-cylindrical surface. Combined fastening between the dies is achieved through the pins, the position of the carbon fiber reinforced epoxy resin plain woven fabric composite prepreg laid in the dies is fixed, and a composite barrel with a flange is integrally formed conveniently; the front pressing disc and the rear pressing disc are connected with the upper pressing tool through single-head connecting bolts on the two sides, it is guaranteed that the carbon fiber reinforced epoxy resin plain woven fabric composite material prepreg is attached to the semi-cylindrical face of the clamp, and positioning of the composite material barrel with the turned-over edge is achieved; the wall thickness size of the composite material barrel with the flanging structure is adjusted and controlled by adjusting the wall thickness of the backward extrusion barrel-shaped part; and the machining allowance of the wheel blank is reduced by adopting a compound process of backward extrusion and set size and laying range.

The invention belongs to the technical field of textiles, and discloses a knitted fabric with a damp-heat dynamic adjusting function and thermal underwear. The knitted fabric comprises a surface layer, a middle layer and an inner layer, the surface layer is formed by weaving first yarn, the first yarn comprises moisture absorption and sweat releasing fibers, the inner layer is formed by weaving second yarn, the middle layer is connecting yarn interwoven between the surface layer and the inner layer, the connecting yarn forms a tuck structure between the surface layer and the inner layer, the surface layer adopts plain weave, and the inner layer adopts plain weave. The underfill coefficient of the surface layer is 8-15, the inner layer adopts eyelet weave, and the coverage coefficient of the inner layer is 0.1-0.5. According to the knitted fabric, microclimate adjustment can be carried out according to the heat change of the human body, damp-heat balance dynamic adjustment in different states is achieved, in addition, the problem that the fabric is accumulated on specific parts of the human body after sports can be solved, and the knitted fabric has good wearing comfort.

According to the drying method of the polyester plain weave fabric base coating cloth with the Chinese art paper wetting effect, citric acid serves as an intermediate medium and adheres to the surface of polyester, and esterification reaction between the citric acid and coating cloth slurry is promoted; the problem of citric acid decomposition caused by overheating in the drying process is solved, so that the combination of the polyester and the mixed slurry is firmer; meanwhile, through one-way control over hot air, the sizing agent can permeate into polyester pores under the action of wind power in the drying process, and therefore three-dimensional combination is formed between the polyester and the sizing agent; and meanwhile, citric acid is fully reserved, so that the formed coated fabric has hygroscopicity.

The invention relates to a temperature effect-considered composite material interlayer fatigue crack propagation length forecasting method, which aims at the fatigue layering damage and destruction problems of a plain woven composite material in different temperature environments, adopts a finite element numerical simulation method, and combines a cohesion bilinear constitutive model and a Paris formula theory to forecast the fatigue crack propagation length of the plain woven composite material. The damage evolution law of the cohesion model under the fatigue load of the composite material is deduced, and a set of complete plain woven composite material interlayer fatigue damage evolution model considering the temperature effect is established. Unit verification, ideal experiment verification and real experiment verification are adopted, the extension length of the interlayer crack under different initial loads considering the temperature effect is forecasted, the simulation result and the experiment result are well matched, and it is shown that the method can accurately simulate the interlayer fatigue performance of the plain woven composite material, and the method has good application prospects. The method can effectively predict the interlayer fatigue crack propagation length of the composite material in different temperature environments, and provides important calculation parameters and theoretical basis for forecasting the fatigue life of the composite material.

The invention relates to the technical field of textile engineering, and discloses a cationic yarn-based antibacterial wear-resistant yarn-dyed fabric weaving process, which comprises the following steps of: selecting cationic yarns and double-six full-dull nylon yarns as raw materials; a seamless electronic jacquard knitting machine and a yarn feeding system are configured for knitting; stable conveying and accurate interweaving of yarns are controlled by setting the position of a yarn nozzle of a yarn feeding system and tension parameters; the knitted fabric is woven by adopting plain weave and darkness weave to form the knitted fabric with breathable micropores and double-color darkness patterns; dyeing the knitted double-color jacquard knitted fabric by adopting a low-temperature dyeing technology; the dyed fabric is subjected to online antibacterial and antistatic functional finishing; performing low-temperature short-time drying on the fabric subjected to functional finishing; carrying out hot melting, bonding and shaping on the dried fabric and the collar cloth; performing seamless laser cutting on the bonded and shaped access control button hole to obtain the overlock-free yarn-dyed fabric; and finally, carrying out quality detection on the yarn-dyed fabric subjected to laser thermal cutting.

The invention discloses a high-toughness schoolbag textile fabric and a manufacturing method thereof, and relates to the technical field of textile processing, and the manufacturing method comprises the following steps: mixing polyester staple fibers, cotton fibers and silver ion modified polyester staple fibers according to a mass ratio of 1: 0.8: 05, carrying out a blowing-carding process, opening and carding to obtain a mixed cotton web, drawing the mixed cotton web, and drying to obtain the high-toughness schoolbag textile fabric. The preparation method comprises the following steps: preparing a base cloth layer, spinning blended yarns through roving and spinning processes, weaving through an air jet loom to obtain a base cloth layer, weaving ultra-high molecular weight polyethylene fibers through a shuttleless textile machine in a plain weave manner to obtain a reinforcing layer, and weaving nylon 66 filaments through a water jet loom in a twill weave manner to obtain a surface layer base cloth. Through layered combination of the base cloth layer, the reinforcing layer and the wear-resistant surface layer, the reinforcing layer can effectively resist traction caused by the weight of daily books and reduce fiber fatigue damage, the wear-resistant surface layer can reduce abrasion damage to the surface of the schoolbag fabric caused by friction, cleaning or sliding friction and the like, and the service life of the schoolbag is prolonged.

The invention discloses a flexible pressure sensor and a manufacturing method thereof. The manufacturing method of the flexible pressure sensor comprises the steps that a base body, a plurality of conductive wires and a plurality of metal terminals are provided, and the base body is made of cloth; a plurality of conductive wires are arranged in the base body in a penetrating mode in a knitting, embroidering or plain weaving mode, and the plurality of conductive wires are arranged on the base body at intervals; corresponding to the conductive wires, the first ends of the metal terminals penetrate through the base body, the metal terminals are arranged to be electrically connected with the conductive wires, and each metal terminal is connected with one conductive wire; and pressing and fixing the first end of the metal terminal on the substrate to obtain the flexible pressure sensor. The method has the advantages of simple process, reliable yield, high efficiency, easy mass production and the like.

The puncture-resistant skin-friendly velvet composite fabric comprises a velvet layer, a base cloth layer and a plastic film layer which are sequentially arranged from surface to inside, the base cloth layer is woven cloth formed by interweaving warp and weft yarns, the weave structure of the woven cloth is plain weave or 1 / 2 twill weave, the velvet layer is formed by the base cloth layer through a sanding and raising process, and the plastic film layer is formed by weaving warp and weft yarns. The plastic film layer is attached to the base cloth layer through glue, the warp and the weft are filaments, the yarn count of the weft is 2-4 times that of the warp, the yarn count of the warp is 75-100 D, and when the yarn count of the weft is determined according to the preset proportion of the warp to the weft, the yarn count range of the weft should meet 150-300 D. The invention further provides a preparation method of the puncture-resistant skin-friendly velvet-feeling composite fabric. The napping process has the characteristics that the napping process and the napping height are designed according to the texture structure, the fabric specification and tightness and the yarn form of the composite fabric, and uniform anchoring during lamination of the composite fabric is ensured. Through mutual cooperation of processes, the final performance and hand feeling of the composite fabric are ensured.

The invention discloses a high-torque high-flexibility transmission belt which is composed of an outer rubber layer, a middle reinforcing layer and an inner rubber layer, the outer rubber layer comprises, by weight, 60-80 parts of nitrile rubber, 20-40 parts of polyurethane, 1-2 parts of an antioxidant and 5-15 parts of a reinforcing agent, and the reinforcing agent comprises sulfonated cellulose nanowhiskers, lignosulfonate and graphene oxide; the middle reinforcing layer comprises 50-80 parts of carbon fibers and 20-40 parts of aramid fibers; the inner rubber layer comprises 70-90 parts of natural rubber and 30-50 parts of butadiene rubber; the preparation method comprises the following steps: mixing components of the outer rubber layer to obtain outer rubber; mixing the components of the inner rubber layer to obtain inner rubber; the components of the middle reinforcing layer are woven into plain weave fabric; the plain weave fabric is pressed on the inner-layer rubber, the outer-layer rubber covers the plain weave fabric, a belt blank is obtained through hot pressing, the belt blank is cooled and shaped, and the transmission belt prepared from the components through the method has high torque and high flexibility.

The utility model relates to the technical field of Tujia brocade weaving, and discloses a Tujia double-faced brocade which comprises a ground weave and a jacquard weave, the ground weave and the jacquard weave both adopt a yarn arrangement mode of double warps, three wefts and spread warps and folded wefts, the jacquard weave adopts a double-faced same-effect Tujia double-faced brocade jacquard weave, and the double-faced same-effect Tujia double-faced brocade jacquard weave is a double-faced double-faced brocade jacquard weave. The double-sided same-effect Tujia double-sided brocade weave comprises two groups of warps and three groups of wefts, and the basic weave of the double-sided same-effect Tujia double-sided brocade jacquard weave is plain weave or twill weave. Compared with the prior art, the Tujia brocade weaving device has the advantage that the Tujia brocade weaving efficiency is improved.

The invention discloses a light warm-keeping high-strength fabric and a preparation method thereof, and relates to the technical field of fabric manufacturing. The light warm-keeping high-strength fabric is of a plain grid structure formed by interweaving warp yarn and weft yarn, and the warp yarn and the weft yarn are both obtained by compounding chinlon hollow yarn and ultra-high molecular weight polyethylene yarn. The preparation method of the light warm-keeping high-strength fabric comprises the following steps: performing sectional warping arrangement on the nylon hollow yarns and the ultra-high molecular weight polyethylene yarns, finishing into a warp beam, performing drafting and denting according to a tissue structure, selecting a heavy loom for weaving, and performing interweaving, deoiling, washing, dyeing and shaping according to a plain weave mode to obtain the light warm-keeping high-strength fabric.

The utility model discloses a pineapple grid corduroy double-sided fabric which comprises a front pineapple grid corduroy unit, a cross-linking unit and a back raising unit, and the three units are formed by vertically interweaving warp yarns and weft yarns. Wherein the weft yarns comprise three groups of yarns, the first group of weft yarns and the warp yarns are interwoven to form a front corduroy structure, and corduroy units with front pineapple check patterns are formed after pile cutting and splitting; the second group of weft yarns and warp yarns are interwoven in a plain weave manner to form a cross-linked weave, and the cross-linked warp yarns move back and forth on the front and back surfaces to combine the front and back surfaces; and the third group of weft yarns and the warp yarns are interwoven in a four-piece broken twill weave mode to form an inner weave, and a reverse side raising weave is formed after splitting and fuzzing. The weft yarns of the front corduroy weave and the back raising weave adopt superfine polyester-nylon composite yarns, and after alkali decrement treatment, compact fluff is formed on the two sides of the fabric, so that a user can obtain soft and fine fluff feeling. The fabric has good water absorption, is suitable for making bathrobe, pajamas and other articles, and is unique in pattern, comfortable and skin-friendly.

The utility model discloses a shading fabric which comprises first areas, second areas and a base cloth area, the first areas and the second areas are alternately arranged in the fabric breadth direction, the first areas are connected with the base cloth area, the second areas are connected with the base cloth area, each first area comprises two first convex areas and two first concave areas, and each first convex area comprises two first convex areas and two first concave areas. Each second area comprises two first rectangular areas and two second rectangular areas, the first convex areas and the first concave areas are square, and the first rectangular areas and the second rectangular areas are rectangular. According to the utility model, the two weaves and the plain weaves are connected and interwoven to form the rectangular and square alternate arrangement, so that the structure of the fabric is relatively compact, and the rectangular and square surfaces are concave-convex, so that light rays can be reflected for multiple times at different angles, the path length of the light rays on the surface of the fabric is increased, and the direct penetration of the light rays is reduced; therefore, the shading effect of the fabric is improved.

The utility model provides a smooth and high-elastic waterproof fabric. The smooth and high-elastic waterproof fabric comprises a water-repellent smooth layer, a plain weave fabric layer, an adhesive layer and a waterproof and moisture-permeable polyurethane film layer which are sequentially compounded, the water-repellent smooth layer is an organic silica film layer; the plain weave fabric layer is of an organization structure formed by interweaving warp yarn and weft yarn in a one-up and one-down mode, the warp yarn and the weft yarn are elastic polyester composite yarn, and the elastic polyester composite yarn is formed by conducting parallel composite spinning on first polyester yarn and second polyester yarn. The first polyester yarn and the second polyester yarn are respectively 20-25D / 24F polyester fully drawn yarns, and the shrinkage rates of the first polyester yarn and the second polyester yarn are different. The waterproof fabric has elasticity similar to that of spandex, the elasticity is stable, the risk of'white exposure 'of conventional spandex fabric is overcome, and the waterproof fabric is waterproof, moisture permeable and good in surface hand feeling smoothness.

The invention relates to the field of wool spinning, and particularly discloses a high-count single-warp single-weft Sirofil light and thin fabric and a preparation process thereof.The preparation process comprises the following preparation steps that S1, wool with the fineness of 17.5 and 2D polyester are blended according to the proportion of 64 / 36, and wool-polyester blended yarn is prepared; s2, taking 30D / 1 elastic filaments as core yarns, taking wool-polyester blended yarns as outer-layer wrap yarns, and performing compact sirofil spinning to obtain about 60 / 1 single yarns; s3, weaving the single-yarn plain weave into finished cloth of 104 g / m < 2 >; s4, the finished fabric is subjected to after-finishing, and the light and thin fabric is obtained. The wool-polyester blended yarns are amino silane coupling agent modified blended yarns, and the elastic filaments are carboxymethyl chitosan modified spandex. Yarns made of the high-count single-warp single-weft sirofil light and thin fabric are high in strength, smooth and not prone to washing shrinkage, and the performance of the high-count single-warp single-weft light and thin fabric is improved.

The invention discloses a novel graphene composite fiber flame-retardant comfortable double-layer fabric which is of a double-layer structure, the outer layer is of a multifunctional twill serge fabric structure with a flame-retardant function, and the inner layer is of a one-way moisture-conducting plain weave fabric structure with a flame-retardant function. According to the novel flame-retardant comfortable fabric manufactured through the method, dyeing is conducted after weaving, the inner layer polyimide and the flame-retardant viscose have the flame-retardant function, the fabric is treated through an after-finishing process, the one-way moisture guiding function is achieved, the wearing comfort and the wearability of a thermal insulation material are improved, and the fabric has the advantages of being good in flame-retardant performance, good in flame-retardant performance, good in flame-retardant performance and the like. The outer graphene composite polyester fiber has the functions of bacteriostasis and peculiar smell removal, the aramid fiber 1313 and the flame-retardant viscose have the flame-retardant function, the wool can improve the quality feeling and the touch comfort degree of the fabric, and the fabric effects of being excellent in flame-retardant performance and high-temperature resistance, comfortable to wear, capable of conducting moisture and removing sweat, antibacterial and high in quality feeling are achieved.

The utility model discloses a plain weaving and cross weaving integrated device for a weaving machine, which relates to the technical field of air jet looms and comprises two groups of weaving machine side frames, a group of mounting plates are fixedly mounted on the inner side of each group of weaving machine side frames, two groups of sliding blocks are mounted on the mounting plates in a left-right sliding manner, and guide frames are fixedly mounted on the sliding blocks. A front heald frame pull rod is installed between the two sets of guide frames on the front side in an up-down sliding mode, a rear heald frame pull rod is installed between the two sets of guide frames on the rear side in an up-down sliding mode, and a transverse displacement driving mechanism is arranged on the upper side of the loom side frame on the right side. The offset generated when the front heald frame pull rod and the rear heald frame pull rod are driven by the two servo motors is adjusted by adjusting the length of the first pull rod inserted into the second pull rod, the front heald frame pull rod and the rear heald frame pull rod are controlled by the two servo motors respectively, independent control over the front heald frame pull rod and the rear heald frame pull rod can be achieved, and the cross weaving angle of the weaving machine is adjusted as a whole; the device is suitable for different products.

The invention relates to the technical field of textile, and particularly discloses a low-wear protein silk fabric production process, which comprises the following steps: step 1, preparing yarns, warp yarns and weft yarns being 1 / 50D / 48F semi-gloss polyester T-800; step 2, yarn treatment: warp treatment: grey yarn, sectional warping and drafting and reed digging are performed, and weft yarns do not need to be treated; step 3, weaving: weaving by adopting a plain weave, and interweaving by using a water-jet loom to obtain a finished product fabric; step 4, inspection: inspecting the finished fabric, and leaving the factory after the finished fabric is inspected to be qualified; in the sectional warping process in the step 2, a sectional warping machine is used, the two processes of reeling and two-for-one twisting are omitted during warp processing, the warp sectional warping process is optimized, broken filaments are effectively prevented, and the finished fabric is compact in texture and has a certain decorous feeling; by optimizing the weaving process, the phenomena of weft breakage, weft carrying, warp breakage and the like can be effectively reduced in the weaving process, and the finished fabric is soft, comfortable, easy to form and good and soft in hand feeling.