247results about "Open work fabrics" patented technology

The invention relates to the field of school uniform fabric production, in particular to a preparation method of an environment-friendly quick-drying school uniform fabric, which comprises the following preparation steps: S1: material selection, S2: fiber functionalization treatment, S21: plasma surface modification, S22: enzymatic polishing, S3: blended yarn preparation and fabric weaving, S4: fabric dyeing, S5: multifunctional composite finishing, S51: spraying of a waterborne polyurethane coating, S52: ozone washing water softening, s6, carrying out post-treatment; the regenerated polyester, the organic cotton and other raw materials are adopted, the regenerated polyester is made of recycled PET plastic bottles and is environmentally friendly and economical, polar groups on the surface of the regenerated polyester are activated through plasma surface modification, the hygroscopicity is greatly improved, the quick-drying performance is enhanced, and by means of a unique double-layer honeycomb mesh structure and a double-strand yarn optimization treatment mode, the moisture absorption performance is greatly improved. A multidirectional moisture guiding channel is formed, and the moisture evaporation rate is increased, so that the prepared school uniform fabric is environment-friendly, durable and comfortable while maintaining high-breathability and quick-drying performance.

The utility model discloses a double-layer twisted hole fabric and a vamp, and relates to the technical field of doup heald fabrics. The double-layer reamed fabric comprises a fabric body, the fabric body is divided into a surface layer and a bottom layer, a separated reamed layer is arranged in any local area of the surface layer and the bottom layer, the two reamed layers form a double-layer structure, a plurality of reamed holes are formed in each reamed layer, a hollowed-out through hole structure is formed in each reamed layer through a hollowed-out leno weave, and the structures of the two reamed layers are the same or different. Reamed holes overlapped with the other layer body are displayed from one side of the surface layer or the bottom layer through the hollowed-out through hole structure. According to the double-layer reamed fabric disclosed by the utility model, the textures with the same or different reamed hole shapes on two sides are realized by part of the warp yarns and the surface layer weft yarns as well as part of the warp yarns and the bottom layer weft yarns through a leno weave process of reeled brown, and the structural style formed by overlapping the two reamed hole layers can be seen from any side of the surface layer and the bottom layer.

The invention relates to the technical field of medical instruments, in particular to an artificial ligament braided fabric. The artificial ligament braided fabric comprises a braided part, the braided part is formed by interweaving warp yarns and weft yarns, a mesh staggered structure is formed, the warp yarns extend in the width direction of the braided part, and the weft yarns extend in the length direction of the braided part. Compared with the prior art, by optimizing the weaving structure and the size design, the complex movement requirements of various joint parts such as the ankle joint and the acromioclavicular joint can be met, the stable fixing effect is provided, and the risks of loosening and shifting of the graft are reduced.

The invention relates to a multi-nested cross weaving loom, a method, a fabric weave and an upper, the multi-nested cross weaving loom comprises a plurality of nested doup groups, the nested doup groups are sequentially arranged on the loom along the weft direction, and each nested doup group comprises a second-stage doup at the front end of the warp advancing direction and a first-stage doup at the rear end of the warp advancing direction; the second-stage doup is composed of a single doup, the first-stage doup is composed of m doups, m is greater than 1, the second-stage doup is used for forming a leno weave for twisting a plurality of ground warps, and the first-stage doup is used for forming a leno weave containing m twisting groups from a plurality of ground warps from the second-stage doup; the leno weave is composed of the different levels of cross weaving areas, the varieties of the leno weave are increased, meanwhile, the air holes of different sizes are formed between the different levels of cross weaving areas, the leno weave better fits all parts of the human body, and different ventilation requirements of the different parts are met.

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.

A fabric with a three-layer mesh bottom layer through hole structure comprises a surface layer which is a single-layer solid layer formed by interweaving transparent yarns with different elasticity, a middle layer which is formed by interweaving one or more than one shuttle of monofilaments up and down and is used for connecting the surface layer above the middle layer, and a bottom layer located below the middle layer, the bottom layer is a single-layer solid layer formed by interweaving different polyester yarns and monofilaments, the porous structure is located on the upper middle portion of the bottom layer, the porous structure is a warp weave structure formed by interweaving dyed yarns and transparent yarns in a staggered mode, the material is expanded to form any hole shapes, the air permeability is improved while the layers are rich, and the service life of the material is prolonged. The porous structure that the surface layer can see through the bottom layer is achieved through the layered structure, and the air permeability of the vamp can be further improved through the porous structure of the bottom layer.

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 present application relates to degradable extrusion webs, composites and polymer blend compositions thereof, and uses thereof. A degradable extruded web includes a plurality of interconnected strands, at least a portion of the strands being made from a polymer blend comprising a polylactic acid polymer composition, a polybutylene succinate, and a degradation additive comprising a degradation agent in a carrier resin. The present disclosure also relates to turf and methods of making turf using such degradable extrusion webs.

The invention of this utility model relates to the manufacture of fiber-reinforced polymer meshes made of non-metallic materials. It is used for masonry, brickwork, reinforcement of concrete structures, soil reinforcement, fences, It is used to extend the useful life of roads, etc. The purpose of this utility model is to create an FRP mesh with high consumer characteristics, physical and mechanical properties. At the same time, the objective is to ensure high axial tensile strength in both the longitudinal and transverse bars. The FRP mesh is made by connecting vertical and horizontal bars according to the principle of this utility model. The lattice part of the shell is made by connecting hardened rods and unhardened rods at right angles, and then meshing them together. It is formed by hardening, in which case the rod connection belongs to the formed longitudinal rod This is done by feeding a fiber bundle, which is then split into strands of uneven thickness. divided and oriented perpendicular to the longitudinal axis of the transverse rod and opposite its radial surface This covers the side area, forming a cavity between the straight portion of the vertical rod and the surface of the horizontal rod. (Figure 6, Table 2)

The present invention discloses a Textilene mesh fabric and its application, which comprises warp yarns and weft yarns interwoven; the warp yarns comprise the first warp yarns and the second warp yarns, and the weft yarns comprise the first weft yarns and the second weft yarns; the first warp yarns and the first weft yarns are PVC threads, and the second warp yarns and the second weft yarns are polyester synthetic fibers. The present invention uses the polyester synthetic fiber to replace the traditional polyester yarn, and mixes with PVC thread prepared by the thread production mechanism to weave the Textilene mesh fabric that has an elongation ratio of more than 30% under high-temperature softening.

A net including a plurality of transverse bands, intersecting a plurality of longitudinal bands, the plurality of longitudinal bands each comprising two intermittently adhered films forming channels at discontinuities of adhesion between the films, and wherein at least one intersection of the longitudinal and transverse bands at least one transverse band is threaded through at least one of the channels of at least one longitudinal band.

The invention discloses a manufacturing method of a screen printing plate, which comprises the following steps: mutually interweaving a plurality of parallel warps and a plurality of parallel wefts to form screen cloth, and rolling and pressing the screen cloth to enable the warps and the wefts to be mutually clamped to form screen knots; etching the net knots; stretching and fixing the screen cloth on a screen frame to form a semi-finished product printing screen; coating an emulsion on the screen cloth of the semi-finished screen printing plate to form an emulsion layer, setting a preset yarn removing pattern area, and performing exposure and development on the screen cloth in the preset yarn removing pattern area; removing the warps or the wefts in the preset yarn removing pattern area through etching; removing the emulsion layer; coating a high polymer material on the screen cloth; at least one opening pattern is formed in the area, corresponding to the preset yarn removing pattern area, of the high polymer material layer, and the finished product printing screen plate is formed. According to the invention, the resistance to ink is reduced, the precision of printed patterns is improved, the fluctuation is low, and the device can adapt to opening patterns of various shapes.

An insect screen including: a frame, wherein the frame has a flexible response when a pressure is applied to the frame and maintains a rigid shape when secured in a building opening; and an open mesh substrate attached to the frame, wherein the open mesh substrate comprises a set of first fibers oriented in a first direction of said open mesh substrate, wherein the set of first fibers has a first adhesion strength to the frame; and a set of second fibers oriented in a second direction that is perpendicular to the first direction, wherein the set of second fibers has a second adhesion strength to the frame, wherein the second direction is perpendicular to the first direction, wherein the first set of fibers and the second set of fibers are configured to intersect, and wherein the first adhesion strength is greater than the second adhesion strength.

The present invention relates to a non-woven composite fabric comprising at least one layer A and at least one layer B wherein at least one surface layer of the non-woven composite fabric is formed by layer A wherein layer A is a non-woven fabric and layer B is a non-woven fabric. And wherein a) layer A comprises first fibers, preferably first filaments, the first fibers being first melt-spun composite fibers, preferably first melt-spun composite filaments, the first melt-spun composite fibers being split to at least a certain extent to produce first base fibers, preferably first base filaments, the first base fibers having an average denier of at most 0.2 dtex, the first base fibers having an average denier of at most 0.2 dtex, and the second base fibers having an average denier of at most 0.2 dtex; wherein the content of the first fiber is from 10 wt.% to 35 wt.%, based on the total weight of the nonwoven fabric; b) Layer B comprises b1) second fibers, preferably second filaments, having an average denier of 0.25 to 10 dtex, preferably 0.25 to 3.5 dtex wherein the content of the second fibers is 65 to 90 wt.%, based on the total weight of the nonwoven fabric, or b2) a woven mesh comprising yarns having an average denier of 500 to 2200 dtex, preferably 800 to 2200 dtex wherein the content of the second fibers, based on the total weight of the nonwoven fabric, is 65 to 90 wt.%, based on the total weight of the nonwoven fabric. The present invention relates to a non-woven fabric comprising (b1) a first fiber, preferably a first filament, having an average denier of 0.25 dtex to 10 dtex, and a woven mesh comprising a yarn having an average denier of 500 dtex to 2200 dtex wherein the combined content of the second fiber and the yarn is 65 wt.% to 90 wt.%, based on the total weight of the non-woven fabric, or (b3) a second fiber, preferably a second filament, having an average denier of 0.25 dtex to 10 dtex, and a woven mesh comprising a yarn having an average denier of 500 dtex to 2200 dtex, based on the total weight of the non-woven fabric.

The present invention discloses a fireproof material for a lithium battery module and a manufacturing method thereof. The fireproof material has a stacked structure formed by stacking a plurality of net structures on each other, and each net structure includes a plurality of first fibers and a plurality of second fibers. The first fibers are oxidized fibers, and the second fibers are silicon salt fibers. The net structure is formed by interlacing the plurality of first fibers and the plurality of second fibers with each other. The plurality of net structures of the fireproof material has a stacked layer number of 5 to 20 layers and a stacked thickness of 0.3 to 5 mm, and the fireproof material has a density of 0.05 to 2 g / cm 3 and a thermal conductivity of 0.01 to 0.8 W / m·K. The fireproof material can have high fire resistance, and at the same time, has the characteristics of light weight, bendability, thin thickness, cushioning, compressibility, non-toxicity, no odor, low thermal conductivity, etc.

To provide a tarpaulin having excellent antistatic property and heat resistant creep property, and a flexible container bag having excellent antistatic property, explosion proofness, and welded part heat resistance, and formed by safe high-frequency welding using this tarpaulin.SOLUTION: Provided is a tarpaulin made of an ethylene-based copolymer resin constituting a cross section of "a surface layer / a perforated fabric / a rear surface conductive layer" or a cross section of "a surface layer / a perforated fabric / an intermediate layer / a rear surface conductive layer". The perforated fabric is woven by a warp yarn group and a weft yarn group. In each of both the warp and weft yarn groups, multifilament yarns and crimped multifilament yarns are regularly and alternately arrayed, a repetition unit thereof being two to six, and are arrayed at a mix density of 15 to 30 / inch. The alternate array is a partial bulky fabric which is any one of eight types of combinations made by 1 to 4 multifilament yarns and 1 to 2 crimped multifilament yarns. The rear surface conductive layer contains conductive powder and a conductive liquid compound.SELECTED DRAWING: Figure 2

This net is composed of a woven fabric. The net comprises a plurality of warp yarns and a plurality of weft yarns. Each of the plurality of warp yarns and each of the plurality of weft yarns are interwoven at respective intersections to constitute the woven fabric. For each of the plurality of warp yarns and each of the plurality of weft yarns, in a side view of the woven fabric, a length in the thickness direction at each intersection is smaller than a length in the thickness direction elsewhere than the intersections, and in a plan view of the woven fabric, a length in the width direction at each intersection is greater than a length in the width direction elsewhere than the intersections. The opening ratio of the woven fabric is 60% or more.

The utility model discloses a comfortable polyester fabric, which relates to the technical field of fabrics, and adopts the technical scheme that the comfortable polyester fabric comprises a base layer, the base layer is divided into a plurality of moisture absorption areas and a plurality of breathable areas, the moisture absorption areas and the breathable areas are alternately arranged, each moisture absorption area consists of a plurality of moisture absorption grooves, and each breathable area consists of a plurality of breathable holes. A plurality of reinforcing strips are arranged between the breathable area and the moisture absorption area, the reinforcing strips are of a net structure on the base layer, and the area of the moisture absorption area is consistent with that of the breathable area. The natural bamboo fibers and the polyamide fibers are arranged in the comfortable polyester fabric, so that the comfortable polyester fabric has good air permeability, good structural strength and good wear resistance by utilizing the air permeability and wear resistance effects of materials.

The invention relates to the technical field of sunshade net structures, in particular to a sunshade net capable of automatically adjusting light transmittance, which comprises a sunshade net body, and the sunshade net body is in two forms of weaving thermoplastic shape memory lines or integrally forming a net; the sunshade net body is made of a temperature-sensitive composite material, the temperature-sensitive composite material has a shape memory effect and a thermochromic effect, and the temperature-sensitive composite material comprises a composite body of a thermoplastic shape memory polymer and a thermochromic material; by utilizing the characteristics of the thermoplastic shape memory polymer and the thermochromic material composite material, the sunshade net can automatically adjust the light transmittance at lt according to the environment temperature change; at the normal temperature or low temperature of 25 DEG C, the meshes are in an initial fixed state, the sunshade net body is colorless, and the light transmission is high, so that lighting and temperature rising are promoted; at high temperature gt; when the temperature is 25 DEG C, the meshes become smaller, the color of the sunshade net body becomes darker, and light transmission is reduced so as to lower the temperature.

A fully-twined weaving method capable of improving firmness, and a fabric woven by using same. The weaving method involves: a first warp group (11) comprising at least two ground warps, a second warp group (12) comprising at least one crossing warp, and a weft group (2) comprising at least two wefts, wherein the first warp group (11) and the weft group (2) are interwoven to form a plain-woven structure, the two adjacent ground warps (111) interlace alternately with the wefts so as to be interwoven, and the second warp group (12) advances in the direction of the first warp group (11) and is twined and wound around the first warp group (11). In the method, by arranging the first warp group (11) and the second warp group (12) to interlace with the weft group (2), the firmness and pattern diversity of a fabric are improved; when the first warp group (11) and the weft group (2) are woven into a plain-woven structure and the second yarn group twined around the first yarn group is additionally provided, the overall firmness of the fabric is improved; and by changing a transverse weaving path of the wefts in the weft group (2), the fabric can have a diversified pattern and is thus more aesthetically pleasing.

The present application relates to a honeycomb fabric sound-absorbing material containing fiber bundle-mass units and a preparation method thereof.The preparation method comprises the following steps: weaving hollow polyester yarns on a weaving device to obtain a hollow polyester honeycomb fabric, and then vertically implanting fiber bundles on the honeycomb protruding parts of the fabric surface by using an electrostatic flocking device to obtain a honeycomb fabric containing fiber bundles; and then attaching a film / mass to the top end of the fiber bundle to obtain a honeycomb fabric sound-absorbing material containing fiber bundle-mass units.The fabric sound-absorbing material is soft, has a wide sound-absorbing frequency band, and has high noise reduction efficiency.The preparation method is simple, has good economic benefits, and is suitable for industrial production.

Disclosed is a multi-nested twisting loom, a method, a fabric weave, and an upper. The multi-nested twisting loom includes several nested twisting heald sets. The nested twisting heald sets are sequentially arranged along a weft direction on the loom. Each nested twisting heald set includes a second-level twisting heald at a front end of a warp advancing direction and a first-level twisting heald at a rear end. The second-level twisting heald is composed of a single twisting heald. The first-level twisting heald is composed of m twisting healds, where m is greater than 1. The leno weave in the present disclosure is composed of different levels of twisted areas, which increases the variety of leno weaves. Breathable holes with different sizes are formed between different levels of twisted areas, which better fit various parts of the human body and meet the different breathable needs of different

The invention provides breathable, moisture-preserving, corrosion-resistant and growth-promoting sand covering cloth which is a latticed coiled material formed by mixing polyethylene (PE), polypropylene (PP) and a benzotriazole (UV-P) anti-aging material according to a certain proportion and then performing wire drawing and weaving, has the characteristics of water permeability, breathability, moisture preservation, fertilizer conservation, wind erosion resistance, aging resistance, environmental protection, no pollution and the like, and can effectively fix a sand surface and improve a local microenvironment; the method provides a stable substrate for plant growth, and is suitable for ecological restoration engineering in desertification areas such as desert, sand and gobi.

The seamless weave cylinder cloth comprises an integrally-formed cylinder cloth body which is formed by weaving through a seamless technology, and is characterized in that the cylinder cloth body comprises a front part and a rear part; first breathable jacquard structures are arranged on the two sides of the front part and the two sides of the rear part and the two sides of the center axis of the rear part, vertical strips are arranged along the center axis of the rear part, and second breathable jacquard structures are arranged in the vertical strips. Arc-shaped areas are correspondingly arranged at the positions, close to the edges of the first breathable jacquard structures, of the two sides of the front part and the rear part, and third breathable jacquard structures are arranged in the arc-shaped areas; other positions of the front part and the rear part are plain weave structures formed by weaving warp and weft yarns. The sportswear comprises the seamless tissue tube cloth and sleeves, and the seamless tissue tube cloth and the sleeves are connected through sewing threads. The sportswear has the effect of improving the wearing comfort of the sportswear.

The application provides a production process of a seat mesh cloth, comprising the following steps: S1, plastic particles are coated on the outer surface of polyester to form a thread after being hot melted by a drawing machine, and the thread is cooled by a cooling device and then enters a winding device, and the thread is wound into a small roll of raw material by the winding device; S2, the small roll of raw material is wound into a large roll of raw material by using a warping machine; S3, the thread of the large roll of raw material is woven into a mesh fabric by using a loom; S4, the product is heated and shaped into a finished product by using a shaper, and the product is stacked and stored; S5, the stacked product surface defects are inspected and the defect positions are marked by using a cloth inspecting machine; and the cloth inspecting machine in step S5 can ensure the safety of the hands of workers and automatically wind the cloth end to the surface of a winding roller.

The invention relates to a method for producing a fabric having hydrophobic and oleophobic properties, said fabric having a halogen-free plasma coating, whereby the method comprises: a step DHF of depositing a plasma coating on the fabric by plasma-enhanced chemical vapor deposition (PECVD) by means of plasma polymerization of halogen-free precursor monomers, wherein the halogen-free precursor monomer is an organosilane, siloxane and / or hydrocarbon precursor wherein the plasma enhanced chemical vapor deposition is carried out under a protective atmosphere as a low pressure plasma process wherein the fabric comprises a woven monofilament fabric of polymeric material having a filament diameter of 10 [mu] m to 150 [mu] m and meshes of between 5 [mu] m and 200 [mu] m.

Spacers for filtration applications are provided. A spacer for a filtration device comprises a substrate comprising a cyclic polyolefin. The substrate comprises a plurality of through-holes for filtering particles having an average particle size of greater than 50 μm. Filtration assemblies, filtration devices, and related systems and methods are also provided.

The invention refers to a greenhouse screen comprising strips (11 ) of film material that are interconnected by a yarn system (12, 13a, 13b; 14, 15) by means of hosiery, knitting, warp-knitting or weaving process to form a continuous product. At least some of the strips comprise a film material in the form of a multilayer polyester film having a thickness less than 60 µm and comprising at least two layers, wherein at least one layer is white and at least one layer is black, said at least one white layer comprises polyester and a white pigment in an amount between 5 and 50 weight-% based on the total weight of said white layer, and said at least one black layer comprises polyester and a black opacifying agent.