43results about How to "Improve textile performance" patented technology

According to the invention, a various impregnating compound composition component complex formulation technology is adopted to improve different performance requirements of a product, a film forming agent adopts a complex formulation technology of a polyurethane film forming agent, an epoxy film forming agent and a polyester film forming agent, the polyurethane film forming agent is utilized to improve the abrasion resistance of a glass fiber, the epoxy film forming agent is utilized to improve the permeability of a phenolic resin of the grinding wheel mesh, and the polyester film forming agent is used to adjust the hardness of the glass fiber; a lubricant adopts a various lubricant complex formulation technology to improve the wire drawing and weaving performances of glass; and a coupling agent adopts a various coupling agent complex formulation technology to improve binding force of the impregnating compound with the glass fiber.

The invention discloses a method for bio-enzymatic degumming of cotton stalk bark fiber, which belongs to the technical field of natural plant fiber degumming. The main points of the technical proposal comprises following steps: first peeling cotton stalk bark from cotton stalks, second, putting the cotton stalk bark in acidic enzyme liquid whose PH value is 4-6.0 under the temperature of 20-60 DEG C to process for 1-8 hours, third, putting the cotton stalk bark in acidic enzyme liquid whose PH value is 7-10.0 under the temperature of 30-70 DEG C to process for 1-6 hours, and finishing degumming process. The invention adopts bio-enzymatic degumming, which can not only reduce the damage of fiber in the process of chemical degumming, the loss of the fiber reduces over 10 %, simultaneously, the invention can increase weaving performance of the fiber, and enzyme liquid can be used repeatedly, discharging and handling capacity of waste water are reduced, and environmental pollution is reduced.

Textile systems and components for establishing electrical characteristics of textiles. The textiles incorporate charge carrying components, such as photovoltaic components, in contact with highly conductive bus conduits to improve electrical properties without compromising physical characteristics of the textiles. Structure, geometries, and methods are provided for textile constructs, including photovoltaic textile constructs.

The invention belongs to the technical field of textile fibers, and particularly relates to a hydrophilic polyester fiber and a preparation method thereof, wherein the hydrophilic polyester fiber is obtained by carrying out melt spinning on a hydrophilic polyester, and the hydrophilic polyester is obtained by polymerizing a ethylene glycol terephthalate oligomer and polyether diol under the actionof a titanium metal alkoxide, a polyhydroxy compound and a phosphorus compound/hindered phenol compound/acetate complex. According to the present invention, the hydrophilic polyester fiber has characteristics of yellowing resistance, reduced viscosity reduction during molding processing, good moisture absorption performance, good normal pressure dyeing performance, no heavy metal pollution, softhand feeling and excellent hue.

The invention relates to a comprehensive warp lubricating device which comprises a bracket which extends longitudinally, an oil transporting pipe which is arranged on the bracket and extends horizontally, and a plurality of oil spraying nozzles which are arranged on the oil transporting pipe, wherein the oil transporting pipe is connected with an oil supplying device. The comprehensive warp lubricating device is characterized in that the oil transporting pipe comprises an upper oil transporting pipe and a lower oil transporting pipe; the oil spraying nozzles on the upper oil spraying pipe face downwards; the oil spraying nozzles on the lower oil transporting pipe face upwards; the comprehensive warp lubricating device adopts a opposite spraying manner in the vertical direction, so that the condition that each warp can absorb lubricating oil by 360 degrees can be ensured, and no lubricating dead angle exists; compared with the conventional one-way spraying device, the comprehensive warp lubricating device is relatively uniform in sparing, and conductive to improving the routing and spinning performances of the warps; an oil blocking structure and an oil collecting structure are respectively arranged above and below the integrity of all the oil spraying nozzles, so that the lubricating oil can be prevented from being sprayed to areas outside the warps, the pollution is prevented, and the cleaning is convenient; and a drying oven also can be arranged on one side of the integrity of the upper oil transporting pipe and the lower oil transporting pipe, so that wet parts (carrying the lubricating oil) of the warps can be dried in real time, and the conglutination of the warps can be prevented.

A tape structure and related circuit configurations for textile systems to establish electrical characteristics of textiles. The textiles incorporate charge carrying components, such as photovoltaic components, in contact with conductive layers in a single tape structure to improve electrical properties without compromising physical characteristics of the textiles. The textiles include photovoltaic tapes, each having an optically transparent layer, a photovoltaic layer, a first electrically conducting layer, a second electrically conducting layer and an insulating substrate located between the first electrically conducting layer and the second electrically conducting layer.

The invention discloses a preparation method of an impregnating agent for high silicic acid glass fiber. The impregnating agent comprises the following components in parts by weight: 0.2 to 0.6 part of coupling agent, 5 to 15 parts of reinforcing agent, 2 to 7 parts of film forming agent, 0.5 to 1.5 parts of lubricant, 0.3 to 0.5 part of antifoaming agent, 0.01 to 0.07 part of pH adjuster, 0.5 to 1.1 parts of protective agent, and 70 to 95 parts of deionized water. The preparation method comprises the following steps: adding part of deionized water into the reactor, adding a coupling agent and a pH adjuster, stirring to obtain a mixed solution (A); adding deionized water into unsaturated polyester resin in a stirring pot, adding diluted water soluble epoxy emulsion into the stirring pot, stirring, then mixing the mixture with the mixed solution (A) to obtain a mixed solution (B); adding diluted lubricant into the mixed solution (B), evenly mixing to obtain a mixed solution (C); adding an antifoaming agent and a protective agent into the mixed solution (C), stirring, and finally adding the residual deionized water.

The invention relates to the technical field of textile equipment, and discloses a pressure-adjustable yarn gripper for an air-jet loom based on the intelligent manufacturing principle. The pressure-adjustable yarn gripper comprises a machine frame, a cam is movably connected into the machine frame, a movable protruding block is movably connected to the exterior of the cam, an electromagnet is fixedly connected into the cam, a permanent magnet block is movably connected to the exterior of the electromagnet, and an electric contact block is movably connected to the exterior of the permanent magnet block. Through cooperative use of a pressure rod, a limiting sliding block, a sliding rod, a lifting rod, an adjusting rod and a threaded rod, the effect of increasing the yarn clamping pressure in the yarn clamping process is achieved, so that the yarn gripper meets the requirement for fabrics with small warp and weft density or small warp and weft cross weaving friction force, the use rangeof the yarn gripper is effectively widened, and the use effect of the yarn gripper is effectively improved; and loosening of the finished fabrics due to insufficient weft tension caused by insufficient clamping force is effectively avoided, so that the quality of the woven finished fabrics is effectively guaranteed, the textile effect is effectively improved, untwisting or retracting of yarns is effectively prevented, and the production efficiency is guaranteed.

A solar textile formed of a weave of a first tape structure and a second tape structure. In one embodiment, the ratio of the number of the first tape structure to the second tape structure is three to one. The first tape structure includes a photovoltaic (PV) conversion layer and an electrically conductive substrate. The second tape structure includes a PV conversion layer, a first electrically conductive layer, a non-conducting insulation layer and a second electrically conductive layer. The first tape structure and the second tape structure are in contact with one another so that the electrically conductive substrate of the first tape structure is in contact with the PV conversion layer of the second tape structure.

A method of applying a surface coating to an intermediate textile product to enhance the performance of the textile product in a downstream manufacturing process. The method includes the steps of preparing an application composition having a process-enhancing material, an acid-decomposable emulsifier and an acid; emulsifying the application composition in a water bath to improve the surface activity of the process-enhancing material; exposing the intermediate textile product to the water bath containing the application composition; and decomposing the emulsifier into non-surface active substances simultaneously with the step of applying the application composition to the intermediate textile product to thereby permit the process-enhancing material to exhaust onto the textile product.

The invention discloses a ramie degumming method suitable for a close-fitting fabric. The method comprises the following steps: adding vegetable oil before the traditional enzyme treatment, and pretreating fiber bundles, wherein a small amount of the added vegetable oil can infiltrate into the fiber interior and fiber surface so as to achieve a certain protective effect on the fiber structure, and the condition that the strength of the ramie is greatly damaged by subsequent ultrasonic treatment is avoided; adding pelelith, namely treating the fiber surface by referring to a stone wash process, wherein the particle size of the pelelith is controlled to 2-5mm so as to prevent the pelelith of large particle size from causing great damage to the fibers under the ultrasonic action, and if the particle size is too small, the grinding effect on the fiber surface is not obvious. In conclusion, the ramie degumming method disclosed by the invention is actually a degumming method of integrating biological enzyme degumming, ultrasonic treatment and stone wash treatment, the degummed ramie fibers have good degumming effects, and the indexes of the fibers such as breaking strength, whiteness and the like meet the textile requirements of the close-fitting fabric.

The invention provides phosphorus-containing copolymerized nylon as well as a preparation method and application thereof. Nylon and polyphosphonate are melted and mixed and subjected to an exchange reaction in the presence of an accelerant to prepare phosphorus-containing nylon. Macromolecular phosphine-containing components are introduced in the polymerization process of nylon, the compatibilityof the system is improved to the maximum extent, the problems easily occurring in blending modification are reduced, the using amount of a flame retardant is reduced, the flame retardant performance and spinnability of nylon can be remarkably improved, and the method is simple in process, easy for large-scale production and more suitable for being applied to the fields of spinning fibers, wires and cables and 3D printing.

The invention relates to a functional ramie fiber fabric and a preparation method. The functional ramie fiber fabric comprises following components including ramie fiber, polyester fibers, natural bamboo fiber and colored cotton fiber, wherein the polyester fibers are sheath-core composite polyester fibers, each sheath-core composite polyester fiber comprises a sheath layer and a core layer, eachcore layer has a circular cross section and is covered with the corresponding sheath layer, each sheath layer comprises PET polyester and first polyester masterbatches, and each core layer comprises PET polyester and second polyester masterbatches; the first polyester masterbatches are obtained by mixing and granulating first powder and polyester slices, and the second polyester masterbatches areobtained by mixing and granulating second powder and the polyester slices.

The invention discloses an adjusting installing structure of a guiding roller claw in compact spinning cradle. The adjusting installing structure comprises a cradle seat, which is hinged with a handle and a rocker arm; the lower side of the rocker arm is provided with a front pressing component, a middle pressing component and a rear pressing component; lower ends of the three pressing componentsare provided with corresponding roller claws; a guiding pressing seat is installed at the front end of the rocker arm through a distance adjusting device; the guiding pressing seat is provided with an installing cavity, which is provided with a guiding roller seat inside; the lower end of the guiding roller seat is provided with the guiding roller claw; a spring is disposed between the guiding roller seat and the top of installing cavity; and a limiting device is disposed between the guiding roller seat and the guiding pressing seat. The adjusting installing structure of the guiding roller claw in the compact spinning cradle enables the distance between the guiding roller and a front roller to be adjusted according to requirements of technology, thereby improving spinning effect of compact spinning. The adjusting installing structure is applicable to various cradles of compact spinning in thread spinners.

The invention discloses a shuttle air draft guide rail of a shuttle loom, comprising an air draft guide rail and a shuttle suspended above the air draft guide rail, wherein a plurality of first permanent magnets and a plurality of porous ceramics arranged at two sides of the first permanent magnets are arranged at the top of the air draft guide rail along a length direction, and the plurality of porous ceramics at two sides are symmetric by taking the first permanent magnets as axis of symmetry; two compressed air flowing channels are formed in the air draft guide rail, the two compressed airflowing channels are respectively communicated with the plurality of porous ceramics at two sides; air compressors are connected to the outside of the compressed air flowing channels; plugs are respectively connected to two ends of the air draft guide rail; second permanent magnets mutually attracting with the first permanent magnets are connected to the bottom of the shuttle and air draft gaps exist between the air draft guide rail and the shuttle.

The invention relates to the technical field of textile material processing and producing, and discloses a processing method for improving the quality of jute fibers. According to the method, the jutefibers are subjected to modification treatment, firstly, the jute fibers subjected to rinsing treatment are placed in a potassium acetate-ethanol mixed solvent to be dispersed, then a fiber modifieris added, various performances of the modified jute fibers can be changed, curing treatment is further carried out, so that the performance is stabilized, carding is facilitated, the strength, the fineness, the length and the textile performance of the final prepared jute fibers are remarkably improved, and therefore the market prospect and the economic value of the jute fibers are remarkably improved, the practical significance in deepening the research on the performance characteristics of the jute fibers and expanding the range of high-quality raw materials of textiles can be achieved, andthe method is worthy of popularization and use.