2097results about "Woven fabrics" patented technology

The invention relates to the technical field of antibacterial and antifouling fabrics, provides a preparation method of an antibacterial and antifouling fabric, and solves the problem of poor fabric durability caused by single functional component and lack of physical protection in the prior art. The preparation method comprises the following steps: S1, preparing MOFs loaded antibacterial fibers: blending a metal organic framework antibacterial composite nanomaterial and a polymer matrix material, and carrying out melt spinning to prepare the MOFs loaded antibacterial fibers; s2, constructing a self-cleaning functional coating: dispersing the fluorinated nanoparticles and a polymer adhesive in a solvent to prepare a self-cleaning coating solution; s2, performing surface activation treatment on the MOFs-loaded antibacterial fiber obtained in the step S1, soaking the MOFs-loaded antibacterial fiber in the self-cleaning coating liquid, and performing pulling and curing to form a bionic micro-nano structure coating on the surface of the MOFs-loaded antibacterial fiber so as to obtain a functional composite fiber; s3, spinning forming: taking the functional composite fibers obtained in the step S2 as warp yarns and / or weft yarns, and weaving to obtain the antibacterial and antifouling fabric.

The utility model discloses a multi-filtering-form multifunctional sewage blocking treatment system for a riverway, which comprises a group of soft enclosures which are sequentially arranged along the riverway to form a plurality of independent water purification areas, floating plants and ecological plant floating beds are arranged in the soft enclosures, and a vertical bank slope automatic liftable river water body filtering device is arranged between the soft enclosures. According to the system disclosed by the utility model, through the innovative design of the filter cloth and the application of a plurality of soft enclosures, step-by-step filtration and regional division of a water body are realized, and the filtration efficiency is improved. Meanwhile, the system adopts a hydrophilic high polymer material and a super-hydrophobic high polymer material, and combines biological filtration and physical filtration, so that the water quality is effectively purified. The system is further provided with an in-situ functional treatment area, and the water treatment efficiency and effect are improved by planting aquatic plants and adding functional filler.

The invention relates to the technical field of textile material and fiber processing, in particular to a high-elasticity moisture-absorption breathable acetate fabric and a preparation method thereof. The invention discloses a high-elasticity moisture-absorption breathable acetate fabric and a preparation method thereof.The acetate fabric takes a bio-based degradable thermoplastic polyester elastomer as an island and acetate as a sea, a homothermal double-hole structure is embedded in the acetate fabric, and the surface of the acetate fabric is covered with a polyglutamic acid and chitosan oligosaccharide self-repairing hydrophilic layer; the preparation method comprises the following steps: pre-burying alkali-resistant microspheres in a marine facies through solid island-solution sea double-path spinning of a bio-based degradable thermoplastic polyester elastomer and acetate, synchronously forming groove-closed pore double channels through simultaneous heating one-step alkali etching-baking, and finally forming a dynamic reversible hydrogen bond network through polyglutamic acid and chitosan oligosaccharide, so as to obtain the marine-based degradable alkali-resistant hydrogel. A bio-based finishing layer with a self-repairing function is obtained, and the finally obtained fabric has the characteristics of high elasticity, breathability, lasting moisture absorption, greenness and degradability.

The invention relates to a seatbelt webbing (10) for a seatbelt system of a motor vehicle, comprising a woven fabric of warp threads (11) and weft threads (12), where the woven fabric comprises a primary color in one or more base portions (13). The seat belt webbing includes at least one stripe having a different color and extending parallel to the warp yarns. Transition stripes are arranged at transitions from the base portion to the stripes, wherein the warp yarns of the base portion and stripes include base yarn counts. The transition stripe includes at least two warp yarns having a transition yarn count that is finer than the base yarn count.

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 three-dimensional woven radome preform woven and formed by a multi-heald eye device, weaving equipment with a plurality of independent controllable heald eyes is adopted, and the method comprises the following steps: S1, a weaving mold is provided, and the surface of the weaving mold is provided with a three-dimensional curved surface corresponding to the shape of a target preform; s2, a warp system is led to the weaving mold and penetrates through the independent controllable heald eye. By adopting a multi-heald-eye independent driving control scheme, the limitation of the number of healds of traditional fixed heald eye equipment is broken through, the weaving requirement of a large-size conical structure with the bottom maximum diameter being about 600mm and the axial length being about 900mm can be accurately met, meanwhile, yarns are arranged along the three-dimensional curved surface of the mold in a shape following mode, secondary preforming is conducted without the help of the mold, and the production efficiency is improved. According to the method, the size deviation and the structure damage caused by secondary processing are avoided, the production period is remarkably shortened, the economical efficiency and the efficiency of batch production are improved, and the weaving feasibility and the structure consistency of the large-size variable-thickness structure are ensured.

A 3-D honeycomb textile can include a textured yarn. The textile can exhibit a heat-shrinkage rate from about 10% to about 60%. The textile can be configured to reversibly change its dimensions under application of stress. Prosthetic valves can have the disclosed textiles as a sealing member. Additionally, prosthetic valves can the disclosed textiles as cushion materials. In addition, methods of making the disclosed textiles and prosthetic valves are described.

The invention discloses a main pipe assembly based on double-layer synchronous weaving and a manufacturing method, a construction method and a system of the main pipe assembly, and belongs to the technical field of pipeline trenchless repair. The main pipe assembly comprises a sealing rubber pipe and an outer-layer belt blank, and the sealing rubber pipe is composed of a fiber inner-layer belt blank which is woven in a twill mode and provided with groove-shaped textures on the inner surface and a sealing layer bonded through an extrusion technology. The outer-layer belt blank is arranged on the outer side of the sealing rubber pipe in a sleeving mode and can be separated, and a cavity for containing resin is formed. The manufacturing method comprises the following steps: synchronously weaving an inner-layer strip billet and an outer-layer strip billet through a double-layer strip billet circular weaving machine, performing dynamic tension control, extruding a sealing layer on the inner surface of the inner-layer strip billet, performing composite cooling and rolling to manufacture the dry pipe assembly, and defining weaving parameters, extrusion conditions and cooling requirements. When the pipeline is repaired, the dry pipe assembly is firmly bonded with the inner wall of the pipeline through unwinding, glue injection, glue pressing, dragging into the to-be-repaired pipeline, pressurized attachment and curing. The method improves the bonding stability and construction efficiency of the sealing layer, and is suitable for the field of pipeline repair.

The invention relates to the technical field of preparation of high-moisture-absorption warm-keeping anti-wrinkle flexible cloth, in particular to high-moisture-absorption warm-keeping anti-wrinkle flexible cloth and a preparation process thereof.According to the designed moisture-absorption skin-friendly layer, alkali decrement treatment and silane coupling agent grafting treatment are combined, and the natural antibacterial property of coffee grounds is reserved; the shape memory polymer fibers of the anti-wrinkle layer deform when the temperature is larger than or equal to the glass transition temperature, the shape is fixed after cooling, a nanometer adhesive is melted in the hot pressing process to fill gaps of a framework, and the elastic recovery rate after repeated folding is far higher than 85%. The high porosity and low heat conductivity coefficient of aerogel fibers of the warm-keeping layer are combined with the heat storage and temperature regulation functions of phase change microcapsules, so that the air permeability of the warm-keeping layer is remarkably improved; all the layers are chemically bonded through plasmas to form covalent bond combination, so that the phenomenon of layering after multiple times of water washing or bending is effectively avoided.

The invention belongs to the technical field of light-weight high-strength aramid fibers, and particularly relates to a light-weight high-strength aramid fiber composite cord fabric and a production method thereof.According to the light-weight high-strength aramid fiber composite cord fabric and the production method thereof, by designing a yarn guide component with the proper roughness range and the twisting speed, friction of the yarn guide component to fibers is reduced, and strength loss is reduced; a certain twisting direction, twisting degree ratio and twisting tension of the A yarn and the B yarn are designed, so that the A yarn and the B yarn contribute the maximum strength at the same time. Therefore, on the premise that the specification of the cord fabric is not changed, the breaking strength of the aramid fiber composite cord fabric is improved.

The invention relates to the field of composite materials, in particular to a preparation method of a basalt fiber hybrid woven impact-resistant high-bearing composite material. The basalt main fibers and the auxiliary reinforcing fibers are pre-mixed, carded and woven in a three-dimensional mode, in a constructed prefabricated body framework, the auxiliary reinforcing fibers cooperate with the basalt main fibers, the bearing stress is dispersed, the stretching and shearing effects under the impact load are resisted, the fracture resistance and deformation resistance of a prefabricated part are improved, the structural stability is enhanced, and the service life of the prefabricated part is prolonged. After impregnation and hot press molding, the advantages of the basalt fiber hybrid braided structure can be fully played, and the composite material is endowed with excellent impact resistance and high bearing performance.

The invention relates to the technical field of fiber fabrics, and particularly discloses a moisture-absorbing and quick-drying polyester fiber, a fabric and a preparation process of the moisture-absorbing and quick-drying polyester fiber, the moisture-absorbing and quick-drying polyester fiber fabric is obtained by dipping a polyester fiber fabric in a finishing liquid, and the polyester fiber fabric is obtained by knitting mixed yarns; the blended yarn is composed of moisture-absorbing and quick-drying polyester fibers, cotton fibers and spandex fibers according to the mass ratio of 100: (25-42): (5-12), and the moisture-absorbing and quick-drying polyester fibers are obtained by melt blending and spinning of polyester chips and modified composite particles. The modified composite particles are obtained by blending alkenylated titanium dioxide coated silicon dioxide composite particles, maleic anhydride and butenedioic acid mono-esterification-beta-cyclodextrin, the prepared fabric has good hygroscopicity, sweat can be rapidly captured, rapid diffusion and evaporation are achieved through a moisture guiding channel in the fiber, collaborative optimization of moisture absorption, rapid drying and washing fastness is achieved, and the fabric has the good moisture absorption effect. Meanwhile, the fabric is good in comfort and durability and excellent in mechanical property.

A terry fabric includes a top face having a first number of yarn loops and a first pile weight, and a bottom face opposite the top face having a second number of yarn loops and a second pile weight, wherein the first number of yarn loops is different than the second number of yarn loops and the first pile weight is different than the second pile weight.

The application relates to the field of chemical-proof fabrics, and particularly discloses a flame-retardant chemical-proof fabric and a preparation process thereof. The flame-retardant chemical-proof fabric comprises, from outside to inside, an outer layer, a bonding layer, a framework layer, a bonding layer and an inner layer which are sequentially contacted, the outer layer is a barrier layer, the inner layer is a barrier layer or an adsorption layer, the framework layer is selected from at least one of a composite fabric of aramid fiber / polyimide fiber, a basalt fiber cloth, a glass fiber cloth, a flame-retardant polyester cloth and a flame-retardant acrylic fiber cloth, the barrier layer is selected from at least one of a PVC / TPU composite film, a PVC film, a PTFE film, a PE film, silicone rubber, fluororubber, butyl rubber, chloroprene rubber and natural rubber, and the adsorption layer comprises a mixed fabric layer formed by nylon fiber and polyester fiber containing an adsorption material. The flame-retardant protective fabric has the advantages of high flame-retardant capacity, good chemical-proof effect, excellent puncture resistance and tensile resistance, can absorb moisture and sweat, and is comfortable to wear.

The invention discloses a filament-wrapped filament chemical fiber cotton-like fabric and a manufacturing process, belongs to the technical field of chemical fiber cotton-like fabrics, and aims to solve the problems that the existing fabric made of pure cotton fibers has strong hygroscopicity, low tensile strength and elasticity modulus, is easy to deform under the action of external force, is difficult to recover after being dried, is easy to whiten after being washed with water, and is not easy to deform. Meanwhile, a traditional cotton spinning process takes natural characteristics as a core, and the wrinkle resistance is not optimized; according to the filament-wrapped filament chemical fiber cotton-like fabric, the cotton fibers account for 60%, the polyester chemical fiber filaments account for 40%, the inner polyester chemical fiber filaments serve as core filaments, the outer cotton fibers serve as outer wrapping filaments, the hand feeling and the appearance of cotton are imitated, the fabric does not turn white after being washed with water, and the composite threads keep the physical and chemical stability of the polyester chemical fibers and the appearance touch feeling of cotton; the polyester chemical fiber filaments are subjected to hydrophilic modification, the cotton fibers are subjected to preshrinking anti-wrinkle treatment, and finally the composite yarn is subjected to anti-wrinkle finishing, so that the anti-wrinkle performance of the composite yarn is improved.

Plied yarns and methods of constructing plied yarns from two different yarns, manufactured using different fibers wherein the plied yarns possess enhanced properties. The yarns developed and described herein are plied yarns, rather than, and in direct contrast to intimately blended yarns. Examples of the fibers and / or yarns utilized in forming the yarns of different fibers described herein, include but are not limited to 100% cotton, Modal, and Lyocell. The yarns described herein can be used for various end uses, including but not limited to formation of terry fabric for use in towels, robes, apparel, and the like.

A leak mitigation system for a fluid-cooled computing device includes an absorbent pad having a fluid sensor connected to an absorbent material. The absorbent pad is placed in a position relative to the fluid-cooled computing device to collect fluid from the cooling system. The sensor detects the presence of a fluid absorbed by the absorbent material and the leak mitigation system implements a leak mitigation protocol.

The invention provides automobile skylight roller shutter cloth with a six-functional-layer composite structure, and relates to the technical field of automobile textiles. The automobile skylight roller shutter cloth with the six-functional-layer composite structure sequentially comprises a rare earth / graphene radiation cooling fabric layer, a first PUR dispensing layer, a silver reflective coating, a black TPU base film layer, a second PUR dispensing layer and an interior fabric layer from top to bottom. The woven fabric with the radiation cooling function and the composite fabric with the six functional layers of the woven fabric have the capability of reversely dissipating sunlight heat penetrating through skylight glass on the top of an automobile to the atmosphere outside the automobile and even the outer space through the skylight glass through absorption reflection and infrared radiation. The functions of cooling, heat insulation, shading, beautification and decoration of the six-layer composite skylight roller shutter fabric for the vehicle are achieved through the effects of absorption, reflection and anti-radiation of infrared rays.

The invention discloses an antistatic and antibacterial mixed fiber and a preparation method thereof, and belongs to the technical field of textile fabrics. The preparation method comprises the steps of fiber pretreatment, polycaprolactam graft modification, polyethylene glycol terephthalate graft modification, blending treatment and after-treatment. According to the invention, the PA6 (polycaprolactam) fiber is grafted and modified step by step to load quaternary ammonium salt, so that the long-acting antibacterial effect is realized; pET (polyethylene glycol terephthalate) fiber is grafted with a cationic monomer to construct an antistatic path, and the PET fiber and the cationic monomer are blended in a ratio of (6-7): (3-4), so that the performance and the mechanical strength are considered; a polythiophene conducting layer and silver-doped nano titanium sol are adopted in after-treatment, so that the surface is endowed with double antibacterial and efficient antistatic functions. According to the process, the environmental protection property and the production efficiency are remarkably improved through a water-phase reaction system and a padding-baking method, and the function retention rate is larger than or equal to 90% after 50 times of washing.

A false-twist textured yarn is provided exhibiting a high sensitiveness feel of worsted-wool having natural appearance with glare suppressed, and a composite false-twist textured yarn, a twist yarn, a woven or knitted fabric, and clothing including the false-twist textured yarn, the false-twist textured yarn including a polyester-based thermoplastic resin A and a polyester-based thermoplastic resin B and satisfying the following requirements: (1) a difference (MA−MB) between a weight-average molecular weight MA of the resin A and a weight-average molecular weight MB of the resin B is 2000 to 15000; (2) resins A and B are eccentrically joined; (3) an apparent thick-to-thin ratio (Dthick / Dthin) of the false twist textured yarn is 1.05 to 3.00; and (4) the false-twist textured yarn has a slit in a fiber axis direction and a crack in a direction substantially orthogonal to the fiber axis direction on a surface of the false-twist textured yarn.

The application discloses aerogel fibers, a preparation method and application thereof, and belongs to the technical field of fiber preparation. The aerogel fibers with a skin-core structure are prepared by successfully combining high-silica fiber bundles and cross-linked polyimide aerogels through injection and PMMA tube forming. The polyimide is modified, so that the polyimide has good bonding force with the high-silica fiber bundles and good hydrophobicity. The aerogel fibers prepared by the application have superior mechanical properties, heat insulation properties and hydrophobic properties. Fabrics prepared by using the aerogel fibers can achieve excellent heat insulation and waterproof properties in extremely hot and humid environments. The technology has wide application prospects in application fields requiring high durability, excellent heat insulation and waterproof properties.

The invention relates to the technical field of fibers, and discloses a light-color warm-keeping fiber, a preparation method and application of the light-color warm-keeping fiber to fabrics. According to the invention, polyacrylonitrile modified silicon dioxide aerogel is used as a heat-insulating functional filler, cationic modified nano zinc oxide is used as an antistatic agent and an antibacterial agent, and the light-colored polyacrylonitrile fiber is prepared by adopting a melt spinning method and has good heat-insulating and warm-keeping properties; and the cationic inorganic-organic composite antibacterial antistatic agent is introduced, so that the antibacterial and antistatic properties of the fiber are optimized.

The invention relates to the technical field of textiles, in particular to an elastic silk satin fabric and a production process thereof, warp yarns are 50D / 48F glazed polyester acetic acid-imitated FDY (Fully Drawn Yarn) yarns, and weft yarns are elastic coated yarns formed by twisting and coating 50D / 72F semi-glazed polyester DTY yarns and 20D spandex yarns. The production process comprises the steps of warp reeling and two-for-one twisting, weft reeling and two-for-one twisting shaping, water-jet weaving and after-finishing. Warp two-for-one twisting adopts high speed, specific tension and forming angle and is combined with large-package reeling, so that the processing problem of superfine denier acetic acid-imitated warp is solved; the two-for-one twisting of the weft yarns adopts a brimless two-for-one twisting and a specific small forming angle process, so that the compact structure and the weaving adaptability of the elastic coated yarns are ensured; the high speed is combined with the raised back rest, the accurate water path and the yarn gripper control in the weaving process, so that the weaving defects are greatly reduced. According to the process, efficient and stable production of the high-quality elastic silk satin fabric which is light, thin, soft, high in elasticity and good in drapability is achieved, and the process has remarkable industrial application value.

A woven silt fence fabric includes two or more different warp yarns having different cross-sectional shapes in the machine direction and / or two or more different fill yarns having different cross-sectional shapes in the cross-machine / transverse direction. The woven silt fence fabric includes one or more marker yarns having a different color than adjacent yarn(s) to thereby identify one or more of a grade line, install line, monitor line, and / or high visibility line.

The invention belongs to the technical field of textile fabrics, and discloses an intelligent temperature-adjusting phase change microcapsule and a preparation method of a fabric thereof. The phase change microcapsule is prepared from the following components in percentage by mass: 60 to 80 percent of organic phase change material, 6 to 15 percent of N-isopropylacrylamide, 4 to 10 percent of acrylic acid, 1 to 5 percent of polyether surfactant, 2 to 5 percent of urethane acrylate and 2 to 5 percent of initiator. Warp yarn, first weft yarn and second weft yarn containing the microcapsules are woven into the intelligent temperature-adjusting phase-change fiber fabric, the response speed of the phase-change microcapsules is increased through the thermosensitivity of the organic phase-change materials, temperature can be buffered and adjusted in a wide temperature range, the organic phase-change materials cooperate with the temperature-sensitive polymer capsule wall, heat release, warm keeping, ventilation and moisture removal are achieved, and the intelligent temperature-adjusting phase-change fiber fabric is obtained. Inlet of hot air is reduced through heat absorption and cooling, climate and air temperature adjustment is self-adapted, and somatosensory comfort is maintained. In addition, no components irritating to the skin are added in the formula, so that adverse reactions such as sensitization and the like on consumers are avoided.

The invention relates to the technical field of labor protection clothing manufacturing, and discloses novel labor protection clothing containing bamboo fibers and a preparation method of the novel labor protection clothing. 20%-23% of cotton fiber; 28%-32% of polyester fibers; 4%-6% of nanofiber felt; 2%-3% of antistatic conductive wires; 2%-3% of an acid-proof material; 2%-3% of an alkali-proof material; 5%-7% of a flame-retardant material and 1.2%-1.6% of a flame retardant; 0.5%-1% of an acid and alkali resistant finishing agent; 0.5%-1% of an anti-shrinking agent; the preparation method comprises the steps of material pretreatment, multi-component fiber precise premixing, embedded weaving conductive yarn spinning, high-density weaving, nano functional layer compounding and synergistic after-finishing, and the bamboo fiber, the functional polyester and the nano fibrofelt are compounded through a ternary synergistic system of the bamboo fiber, the functional polyester and the nano fibrofelt and a low-temperature hot melting point bonding and electrostatic electret integrated compounding process. Therefore, the beneficial effects that the air permeability is improved, the shrinkage rate is reduced and the color fastness to washing is improved on the premise that the safety protection levels of flame retardance, acid and alkali resistance and static resistance are not reduced are achieved.

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 invention relates to the technical field of composite materials with textile structures, in particular to a preparation method of a three-dimensional warp-direction interlocking woven composite material with different reinforced structures, which comprises the following steps: firstly, carrying out straightening treatment on aramid fibers, and adopting the aramid fibers as warp and weft yarns, weaving a three-dimensional warp-direction interlocking woven fabric preform on a three-dimensional rapier loom controlled by a computer; preparing a resin matrix from epoxy resin, a reactive diluent and a polyether amine curing agent; carrying out vacuum-assisted resin transfer molding on the woven aramid fiber three-dimensional warp-direction interlocking woven fabric; and the three-dimensional warp-direction interlocking woven composite material with different reinforced structures is prepared by regulating and controlling a stacking mode. Through fiber low-damage weaving, structure regulation and control design and orthogonal interlocking lamination, the problems of layering sensitivity and anisotropy of the three-dimensional warp-direction interlocking woven composite material under the extreme load can be solved, and technical support is provided for achieving the excellent mechanical property, low-damage manufacturing, low cost and light weight of the three-dimensional woven composite material.

Fibrous cleaning material and roller compositions for floor cleaners are provided. The fibrous cleaning material can include a plurality of unit fiber sections. Each unit fiber section in the plurality of unit fiber sections can include a first fine fiber material having a fineness of less than about 1 denier, a second fine fiber material having a fineness of between about 1 and 10 denier, a first bristle material having a fineness of between about 10 and 50 denier, and a second bristle material having a fineness of greater than about 100 denier. A bristle lay of the unit fiber section and a small fiber lay of the unit fiber section can be skew relative to each other.