391results about "Multi-ply fabrics" patented technology

A gas turbine engine component, comprises a densified three-dimensional woven ceramic matrix composite comprising the shape of the gas turbine engine component, the densified three-dimensional woven ceramic matrix composite further comprises a three-dimensional woven structure comprising a densified ceramic matrix disposed on, within and throughout a three-dimensional weave comprising at least one inorganic fiber comprising at least one multilayer coating material structure disposed thereupon, wherein the at least one multilayer coating material structure comprises at least one first interface coating material layer comprising a boron nitride; at least one coating material layer comprising a silicon nitride; at least one second interface coating material layer comprising the boron nitride; and at least one third interface coating material layer comprising a Si3N4-BN multilayer coating having one or more alternating layers comprising at least one layer of silicon nitride at a first thickness; and at least one layer of boron nitride at a second thickness.

The application discloses a light-weight moisture-conducting functional fabric and a preparation method thereof, and relates to the technical field of textiles.The light-weight moisture-conducting functional fabric comprises an inner layer and an outer layer, the inner layer is obtained by blending polyester fibers and nylon special-shaped cross-section fibers, and the outer layer is obtained by blending modified polypropylene fibers and hollow polyester fibers; the modified polypropylene fibers are obtained by melting and spinning the mixture of polypropylene chips and modified jade powder and then stretching; the prepared fabric not only has the characteristics of light weight and one-way moisture-conducting capability, can quickly discharge sweat outside the body, realizes dry and cool isolation between the skin and the outside world, and has multiple health protection functions such as persistent antibacterial property, efficient ultraviolet resistance and contact cool feeling.

The invention relates to the technical field of cotton and linen fabrics, in particular to a wear-resistant cotton and linen fabric and a preparation method thereof. The fabric is sequentially provided with a wear-resistant layer, a buffer layer and a base layer from outside to inside, the wear-resistant layer is formed by weaving cotton and linen blended yarns treated by finishing liquid, and the finishing liquid contains modified nano cellulose and PMMA microcapsules coating nano SiOparticles; the buffer layer is formed by weaving covering yarns formed by covering polyester filaments with flax, and the base layer is formed by weaving cotton and flax blended yarns. According to the scheme, through the synergistic effect of the three layers of composite structures, the modified nano cellulose forms a micro-convex structure to disperse friction stress, the microcapsules release nano SiO to achieve self-repairing when being abraded, and meanwhile the binding force of the material and the fibers is enhanced through a functional finishing process. The finally prepared fabric has high wear resistance, a self-repairing function and good air permeability and softness and is suitable for high-friction scenes, the service life of the fabric is prolonged, and comfort is improved.

The invention relates to a processing technology of a silk fabric, in particular to a gradient weaving method of a silk fabric with a multi-level pore structure, which comprises the following steps of: selecting mulberry silk yarns and high-shrinkage polyester fiber yarns as warp and weft raw materials, and weaving on an electronic jacquard loom according to a preset pattern in a strip-type arrangement at a warping stage, warp tension is divided into a reference tension area, a transition area and a relaxation tension area, weft density is dynamically adjusted through a beating-up device, a high-weft-density area and a low-weft-density area are formed, and leno weave, double-layer weave, terry weave and satin weave are combined in different areas to form an area structure. The high-shrinkage polyester fibers are shrunk by 30%-60% through first-stage steam treatment and second-stage hot air setting, the mulberry silk is driven to form a three-dimensional pore structure, multi-level and gradient change of the pore structure is achieved, and weaving controllability and design freedom degree are improved.

The invention discloses a seamless garment production method with a multi-layer jacquard effect, which comprises the following specific steps: S1, selecting fiber characteristics according to garment purposes, and selecting a spinning process according to the fiber characteristics; s2, designing a multi-layer jacquard pattern by using professional design software, and adjusting the proportion and position of the pattern in combination with a garment model; s3, selecting an electronic jacquard machine or a jacquard machine to weave the multiple layers of jacquard patterns; s4, the patterns are detected in real time in the weaving process, the types, sizes and directions of defects are judged after algorithm analysis, and classification marking is carried out; according to the method, in the weaving process, the tension parameter of the yarn is monitored in real time, the yarn tension is adjusted, the weaving efficiency is guaranteed, meanwhile, flaws in the pattern can be evaluated and classified, the flaws can be rapidly treated conveniently, and the pattern weaving precision is guaranteed.

The application relates to the technical field of functional textiles, and discloses a multifunctional biological functional textile based on traditional Chinese medicine and a use method. The textile body is woven by using a biological functional composite fabric, the fabric is sequentially provided with an inner skin-friendly layer, a first functional layer, a second functional layer and an outer fixed-essence layer from inside to outside, the four layers are integrally interlaced to form a porous crosslinking composite structure with through-hole channels, the fabric is provided with a meridian-targeting functional area corresponding to the surface projection of human body meridian acupoints, and the modified fiber proportion in the functional area is 2-5 times that of the corresponding layer of a non-functional area. The modified fiber preparation, layered yarn warping, integrated layered weaving, setting and post-finishing are completed, and the differentiated functional structure can be formed in one step. The textile can be made into products such as waist protectors, health socks and neck protectors, can realize targeted enrichment and synergistic conduction of functional materials, has the functions of long-acting, wearing comfort and biological safety, and is suitable for the daily health intervention needs of sub-healthy people.

The present disclosure relates to a multiple woven fabric including a ground weave and a pattern weave, in which the ground weave and the pattern weave are arranged to be neighboring, the ground weave includes a plain weave woven so that a warp and a weft participate in weaving, and the pattern weave is a multi-layer weave including a first weave forming a first layer and a second weave separated from the first layer to form a second layer.

The utility model discloses a high-heat-preservation superfine wool modal blend fiber fabric which comprises a short fiber layer, a long fiber layer and a sanding layer which are sequentially arranged. The short fiber layer comprises wool modal blended yarn, the wool modal blended yarn comprises a forward twisting section formed by forward twisting of modal yarn outside wool yarn and a reverse twisting section formed by reverse twisting of modal yarn outside wool yarn, and a doubling section is formed between the forward twisting section and the reverse twisting section. Connecting nodes are respectively formed between the doubling section and the forward twisting section and between the doubling section and the reverse twisting section; the long fiber layer comprises wool modal wrap yarn, the wool modal wrap yarn comprises a wool core layer, and the wool core layer is coated with a modal outer layer of a double-helix cross structure. The fabric has the characteristics that the stability and the softness of the fabric are improved, and the fabric is not easy to pilling.

The invention discloses a double-layer four-side elastic wool type jean fabric and a preparation method thereof, and belongs to the technical field of textiles. The double-layer four-side elastic wool type jean fabric comprises a surface layer and a skin attaching layer, the surface layer is a twill fabric surface formed by interweaving first warp yarn and weft yarn, and the skin attaching layer is an elastic base layer formed by interweaving second warp yarn and weft yarn; the double-layer four-side elastic wool type jean fabric further comprises edge weaves located on the two sides, each side is composed of 48 pieces of edge yarn, and a 2 / 2 warp rip weave is adopted. Wherein the second warp is polyester wrap yarn, first spandex in the polyester wrap yarn wraps the surface of polyester filament yarn in the Z twist direction, the twist range is 630-730 twists per meter, and the wrapping density is larger than or equal to 85%. The double-layer four-side elastic wool type jean fabric has the characteristics of high elasticity, durability, bacteriostasis, protection, softness and comfort.

A stretchable woven fabric possessing flexibility, and having high stretchability and a high stretch recovery ratio in a weft direction and a bias direction. The stretchable woven fabric has a multiple weave structure. The multiple weave structure is a weave structure in which a tricot weave structure, which is a double warp weave having a ridge pattern in a warp direction, and a weft-backed structure, are combined with common warp so that wefts of both structures are disposed alternately in a certain arrangement. The number of floats of wefts configuring the weft-backed structure is 3 or more relative to the warp.

A method of manufacturing a woven fabric (400, 500, 602, 604, 700) for a composite component for a turbine engine (100). The method includes arranging a plurality of warp fiber tows (210) to extend in the warp direction. The plurality of warp fiber tows (210) is arranged in a thickness direction to form a plurality of warp fiber layers (212) and is arranged in a weft direction to form a plurality of warp fiber columns (214). The method also includes weaving the plurality of weft fiber tows (220) with the plurality of warp fiber tows (210). The plurality of weft fiber tows (220) includes a multi-layer weft fiber tow (410, 652, 654, 674, 710). The multi-layer weft fiber tow (410, 652, 654, 674, 710) is woven with a multi-layer portion (412, 616, 626, 712) that extends two or more warp fiber layers (212) of the plurality of warp fiber layers (212).

This invention discloses a method for producing a high-elasticity fabric interwoven with diacetate and regenerated cellulose fibers, relating to the field of apparel fabric technology. The technical solution includes: fabric weaving, singeing, desizing, pre-setting, setting, dyeing, opening, drying, post-setting, padding, and pre-shrinking; wherein, dyeing includes dyeing of diacetate fibers, post-dyeing treatment, and dyeing of regenerated cellulose fibers. The high-elasticity fabric interwoven with diacetate and regenerated cellulose fibers produced by this invention has high elasticity, overcomes the defects of existing technologies, ensures the strength of diacetate fibers, improves the fabric's color fastness and elasticity, and significantly reduces fingerprints, color creases, and aurora prints.

The present invention relates to a multilayer textile assembly (10). This textile assembly (10) comprises an outer layer (20) and a base layer (30) on either side of a core (40), said core (40) comprising at least one sub-assembly, each sub-assembly of said at least one sub-assembly comprising an inner woven layer (60) and a felt layer (50), the inner layer (60) being disposed between the felt layer (50) and the outer layer (20), the outer layer (20) as well as the base layer (30) and the inner layer (60) comprising continuous bonded mineral reinforcing fibers, the felt layer (50) comprising said discontinuous bonded mineral reinforcing fibers.

To provide a three-dimensional structural material capable of enhancing the form stability of a cavity part while maintaining the flexibility of a fabric.SOLUTION: A three-dimensional structural material 1 comprises a cavity part 5 formed of a hollow cylindrical body 4 which expands / contracts in the axial direction and accordingly contracts / expands in the direction orthogonal to the axis and has shape recoverability, and a base part 2 made of a fabric formed into a bag-like part 3 in which the cylindrical body 4 is housed. The base part 2 is formed of the fabric obtained by integrally weaving or knitting the bag-like part 3. The cylindrical body 4 is formed of a braid body obtained by cylindrically weaving a wire material having the shape recoverability.SELECTED DRAWING: Figure 1

The invention provides a double-layer jacquard fabric interlayer weaving process and a double-vision artistic effect realization method, and the method comprises the following steps: providing warp yarns, weft yarns and interlayer connecting yarns which are adaptive to double-layer jacquard, and the breaking strength of the interlayer connecting yarns is not less than 3.2 cN / dtex; the method comprises the following steps: importing surface layer jacquard pattern data and inner layer jacquard pattern data into a pattern weaving CAD system, presetting a yarn interweaving threshold value and pattern edge transition parameters of an interlayer connection area, generating a collaborative weaving data table of surface and inner layer jacquard and interlayer connection, marking corresponding interweaving areas of surface layer patterns and inner layer patterns, and carrying out collaborative weaving; the collaborative weaving data table comprises intervention opportunities and interweaving frequency parameters of connecting yarns in each region; according to the invention, by switching the connecting structure in different periods, adapting to the characteristics of the jacquard area and combining the parameters of the connecting yarn and the limitation of the interweaving depth, the complete concealment of the connecting points, the accurate alignment of mirror image jacquard of the surface and inner layers, the control of the dislocation amount within 0.15 mm and the complete and non-split double-visual effect are realized, and the visual requirements of high-end fabrics are met.

The present application relates to a kind of anti-static protective tooling fabric and its preparation method, the fabric includes base cloth layer, grid layer and coating, base cloth layer is by warp yarn and weft yarn with 2 / 1 twill weave interwoven, warp yarn and weft yarn are all fine denier high-strength polyester low-elastic network silk, grid layer is formed by electrically conductive yarn according to warp and weft interwoven on base cloth layer, electrically conductive yarn is by organic conductive fiber and fine denier high-strength polyester low-elastic network silk ply and twist, coating is coated on grid layer, fine denier high-strength polyester low-elastic network silk is surface treated by fluorocarbon structure lubricant;The present application is surface treated by fluorocarbon structure lubricant to high-strength fine denier polyester fiber in fabric, solves the technical bottleneck of "wick hygroscopic effect" in coating, significantly improves the water resistance and oil resistance of fabric, realizes the balance of durability, comfort and protection of fabric.

The invention relates to a fiber blank (5) produced by three-dimensional weaving, the fiber blank (5) comprising a first skin (211) and a second skin (212) situated on either side of a core portion (220), the fiber blank (5) further comprising at least one intermediate portion (230) located between the core portion (220) and the first skin (211), the core portion (220) being intended to form part of the fibrous reinforcement of the final composite material part (5000) and at least one intermediate portion (230) being intended to be removed, at least in part, to obtain the fibrous reinforcement of the final composite material part (5000), the fiber blank (5) being characterized in that the warp / weft ratio of the core portion (220) is greater than the warp / weft ratio of the at least one intermediate portion (230). Figure for the abridged version: Fig. 1

The invention relates to a fabric that comprises: - an upper layer, comprising warp and weft yarns, defining a right side of the fabric; - a lower layer, comprising warp and weft yarns, defining a wrong side of the fabric; - a median plane, situated between the upper layer and the lower layer; and - a central layer, arranged on either side of the median plane, comprising at least warp and / or weft binding yarns. This fabric is characterised in that the binding yarns are configured to maintain a certain distance between the median plane and the right side and / or the wrong side, said distance varying in the warp direction of the fabric and / or in the weft direction of the fabric, so as to form a raised pattern on a surface of the fabric. The present invention also relates to a method for manufacturing a fabric according to the invention.

To provide a rib fleece denim fabric having heat retaining property and comfortable property, and also to provide a manufacturing method thereof.SOLUTION: A rib fleece denim fabric according to an embodiment includes two warp systems and two weft systems. The warp system is divided into a front warp and a rear warp. The weft is divided into a front weft and a rear weft. The front weft and the rear weft are interwoven with the rear warp by plain weaving. The front warp and the front weft are interwoven by twill weaving. The front warp and the rear weft are not interwoven. The rear weft is thicker than the front weft. The rear weft is multifilament. A napped layer is provided on a bottom of the fabric. The fabric is tightened by shrinkage of the front weft, which causes the front weft to be pulled into the fabric so that the rear weft expands and protrudes downward and covers the front weft. Consequently, damage to the front warp and the front weft due to napping is small. Plain weaving structure makes an undermost layer of the woven fabric more dense. As the front weft tightens the fabric, the fabric is reinforced.SELECTED DRAWING: Figure 2

The invention discloses a comfortable double-layer structure metallurgical heat-insulation flame-retardant protective fabric and a preparation method, according to the scheme, through preparation and application of flexible and knittable aramid fiber aerogel short fibers, the light weight and physical and chemical properties of the fabric are guaranteed, and the heat-insulation performance is remarkably improved; moreover, through the application of the high-modulus fiber blended binding yarns, the space structure between the outer layer and the inner layer is increased, and the heat insulation performance is improved; besides, through the construction of a double-layer fabric weave structure, the compounding of multiple functions such as molten metal adhesion and burning through resistance, high temperature resistance and high heat insulation of the fabric is realized, meanwhile, through interweaving of binding yarns, a plurality of rhombic independent function zones with the warp-direction included angle of 60 degrees are formed on the surface layer by interweaving points, molten metal slippage is facilitated, and meanwhile, the air permeability of the protective fabric is improved; and moreover, the uniform metal aluminum film is prepared on the surface of the fabric in a magnetron sputtering manner, so that the visible light and near-infrared reflectivity of the film is improved, the adhesive force of the film is enhanced, and the problem that a traditional aluminum film is easy to fall off is solved.

The invention relates to the technical field of textile, in particular to an antistatic wear-resistant modified preparation method of a polyester fiber fabric, which comprises the following steps: preparing antistatic yarns, preparing warm-keeping yarns, weaving the fabric by using a weaving machine, and compounding to obtain a fabric gray fabric with a three-layer composite structure; and carrying out after-treatment on the gray fabric to obtain the final anti-static warm-keeping fabric. According to the manufacturing process of the anti-static warm-keeping fabric, a dynamic regulation and control system is introduced in the fiber mixing stage, the spinning stage and the compounding and after-finishing stage, performance related parameters of the actual fabric in each stage are monitored in real time, and spinning manufacturing process data in each stage are determined to be adjusted according to the performance related parameters of the actual fabric; the fluctuation of conductivity and heat retention property of the fabric is reduced or even eliminated, so that the consistency of the actual fabric performance is ensured, and the problems of unstable quality, insufficient reliability and the like of the fabric prepared by only depending on fixed process data in the prior art are solved.

The present application relates to the technical field of textiles, and provides a preparation method of a multi-directional elastic environment-friendly cloth, which solves the problem that existing elastic fabrics are difficult to simultaneously consider warmth, light weight, excellent multi-directional elasticity and environmental friendliness; the method comprises the following steps: S1, raw material preparation: including warp yarn, filling-in warp yarn and weft yarn; S2, on-machine weaving: on a loom, the warp yarn, the filling-in warp yarn and the weft yarn are interwoven to form a gray cloth with a three-dimensional net-like structure; the warp yarn is sequentially interwoven with weft yarns of different layers in a periodically changing oblique path to form a surface layer and a bottom layer of the fabric; the filling-in warp yarn is constrained in a straight line state between the surface layer and the bottom layer and does not interweave with the weft yarns; S3, post-finishing: the gray cloth obtained in step S2 is subjected to heat setting treatment to obtain a multi-directional elastic environment-friendly cloth; wherein the warp yarn is a composite porous elastic fiber; the weft yarn is a PTT filament; and the filling-in warp yarn is a para-aramid filament.

This specification provides a system and method for manufacturing a woven seam structure. The method includes the steps of providing a plurality of threads parallel to the warp axis, providing a weaving thread, and then weaving the weaving thread back and forth in a direction parallel to the weft axis into the plurality of threads. The weaving thread is gradually or intermittently switched at a position along the weft axis as the weaving thread is woven in the machine direction, thereby changing the pattern, so that a first transition line and a second transition line are formed at non-zero angles with respect to the warp axis and the weft axis, respectively. This forms a woven seam structure having a central axis extending along a non-zero angle with respect to the warp axis or the weft axis, and such exemplary woven seam structures have improved elasticity and conformability.

An article of footwear includes a sole structure and an upper coupled to the sole structure. The upper includes a dynamic textile structure capable of expansion and contraction, the textile structure including a first textile layer, a second textile layer, and a support framework including a plurality of anchor strands possessing stretch and recovery, where each of the first textile layer and the second textile layer is coupled to an anchor strand of the plurality of anchor strands at an anchor point.

A method for manufacturing a turbine blade from composite material that optimizes the distribution of warp yarn layers. A method for manufacturing a turbomachine blade from composite material comprises: - the three-dimensional weaving of a fibrous blank (301). The fibrous blank has a first portion (P1) separated by unbinding (304) into a first part (302) present on a first face (301e) of the fibrous blank and a second part (303). The fibrous blank (301) further comprises a second portion (P2) separated by unbinding (307) into a third part (305) and a fourth part (306) present on a second face (301f) of the fibrous blank (301).- the formation, from the fibrous blank (301), of a fibrous preform of the blade to be produced, by unfolding and shaping the first part (302) and a segment (3061) of the fourth part (306) to form respectively the first and second parts of the platform preform, the second part (303) forming a part of the foot preform and the third part (305) forming at least one part of the blade preform, - the densification of the preform by a matrix to obtain a blade made of composite material having at least one foot, an integrated platform and a blade. Figure for the abstract: Fig. 4.

An apparatus for manufacturing a light-shielding fabric that combines two types of fabrics comprises: a first fabric transfer unit (110) that feeds, in a longitudinal direction, a first fabric (111) composed of one light-transmitting portion and two light-shielding portions; a magnet supplying unit that places one or more magnets or ferromagnetic substances (M) on the upper surfaces of the light-shielding portions of the first fabric (111); a second fabric transfer unit (120) that feeds a second fabric (121) that reinforces rigidity of the upper portion of the light-shielding fabric to the upper surface of the first fabric (111); a third fabric transfer unit (130) that feeds a third fabric (131) that can fix the magnets or ferromagnetic substances (M) arranged on the upper surfaces of the light-shielding portions of the first fabric (111) to the upper surface of the first fabric (111); a combining and cutting unit (140) that combines and cuts the first fabric (111), the second fabric (121), and the third fabric (131); a temporary storage unit (150) having a first fabric transfer clamp (152) for pulling a processed light-shielding fabric product (151) forward, and in which the light-shielding fabric product (151) pulled forward by the first fabric transfer clamp (152) is placed; and a control unit (160) that controls the first fabric transfer unit (110), the magnet supplying unit, the second fabric transfer unit (120), the third fabric transfer unit (130), the combining and cutting unit (140), and the first fabric transfer clamp (152).

The inventive subject matter generally relates to shaped baffle constructs for use in consumer products, such as garments and sleeping bags. In certain aspects, the shaped baffles are arranged in a multi-level construction of baffles wherein the baffles are offset in two or more levels. In certain aspects, the entire construct is a unitary woven, seamless construction.