199results about How to "Easy knitting" patented technology

The invention relates to a composite fiber material, and the combination contains polyacrylonitrile carbon 80-96, nano silicon carbide 4-20%; nickel powder is 6-20% of the fiber in weight, assistant 5-8%. The steps: making ultrasonic wave vibration, mixing and extrusion on silicon carbide, polyacrylonitrile carbon and assistant to produce compound particles; making copolymerization and commixture on copolymerizable monomer to make polyacrylonitrile carbon wave absorbing fiber; spinning silicon carbide/nickel fiber; making preoxidation, carbonization, graphitization, surface nickel processing and weaving on the spinning to obtain the finished product. It has wide screened wave bands, and high electromagnetic wave absorbing rate, has no secondary pollution. It shortens working procedure, reduces cost, and has the characters of high strength, high modulus, low expansion coefficient, etc.

The invention relates to a processing method of Chinese redwood barks. The processing method comprises the following steps: (1) cleaning the Chinese redwood barks, mixing the Chinese redwood barks with a processing agent (1) at 40 DEG C for 10-15 minutes for treating; (2) processing the Chinese redwood barks processed in the step (1) at the temperature of 85 DEG C and the relative humidity of 75% for 3 hours; (3) soaking the Chinese redwood barks processed in the step (2) at 45 DEG C for 3-5 hours by virtue of a softener; and (4) processing the Chinese redwood barks processed in the step (3) at the temperature of 60 DEG C and the relative humidity of 45% for 2 hours, and airing until the water content is 55%-65%. By specially processing the Chinese redwood barks by virtue of the processing method, the softening effect of the Chinese redwood barks can be greatly improved, and the Chinese redwood barks are uniformly softened, so that situations of breakage, cracking and the like in a weaving process are prevented, and the yield of woven products is high after processing and reaches above 96.2%.

The invention belongs to the technical field of aluminum air batteries, and particularly discloses an all-solid-state flexible and stretchable fibrous aluminum air battery and a preparation method thereof. According to the method, a hydrogel electrolyte is firstly prepared by a cyclic freezing method; the electrolyte coats an aluminum spring at a negative electrode and is crosslinked into a solid state; and staggered oriented carbon nanotube films evaporated with silver nanoparticles coat the outmost layer to obtain the fibrous aluminum air battery. The special air electrode structure does not need a metal current collector or a binder. Due to the structural design, the fibrous aluminum air battery has excellent electrochemical properties; the specific capacity can reach 935mAh/g; and the energy density can reach 1168Wh/kg. The battery also has flexibility and stretchability. The electrolyte is in the solid state, so that the risks of a short circuit and an electrolyte leakage in the bending and stretching process can be effectively prevented; the battery is easy to weave and integrate; and the battery can be woven into energy storage fabrics to provide energy for a wearable electronic device, and large-scale application is excepted to be achieved.

The invention discloses a bamboo mould-resisting corrosion-resisting treatment method. The bamboo mould-resisting corrosion-resisting treatment method comprises the following steps of (1) conducting dipping; (2) conduct high-temperature steaming; (3) conducting secondary steaming, wherein the adopted bamboo filaments, bamboo battens and bamboo chips are dipped in a dipping solution firstly, and then the bamboo filaments, the bamboo battens and the bamboo chips are steamed, oxidized and sterilized through hydrogen peroxide and aqueous alkali. The bamboo treated by the adoption of the bamboo mould-resisting corrosion-resisting treatment method is protected against color mixing and color shading, the color fixation capacity of the bamboo is high, and the effect of bamboo-woven furniture and crafts can be improved. Besides, a good protection function is achieved on the surfaces of the bamboo filaments, the bamboo battens and the bamboo chips, and the bamboo filaments, the bamboo battens and the bamboo chips are good in mould-resisting performance, corrosion-resisting performance and mothproof performance. In addition, the compressive resistance and the flexibility of the bamboo filaments, the bamboo battens and the bamboo chips are improved, and therefore the furniture and crafts in various shapes can be conveniently woven.

A method of forming increases which ensures easy knitting, imposes a small burden on threads, and can make inconspicuous holes produced at increase formed portions; and a knitted fabric having increases. Increases are formed by the step a of transferring a stitch already locked to a knitting needle for forming an increase to an unused needle in an opposing needle bed to make empty the increase forming knitting needle, the step b of knitting the next course from one end to the other end of a knitting area in a needle bed provided with a knitting needle kept unused for forming an increase and performing unused needle knitting with a knitting needle for forming an increase during the course knitting, the step c of transferring to an unused needle in the opposing needle bed a stitch, out of stitches knitted in the step b, locked to a knitting needle on a knitting needle side adjacent to one of knitting needles for forming increases, and the step d of transferring the stitches transferred in step a and step c to unused needles in the opposing needle bed after racking a needle bed so that a stitch transferred in step c is separated from a stitch subjected to unused needle knitting.

The invention discloses a novel ultra-high molecular weight polyethylene woven fire-fighting hose and a manufacturing method thereof. The novel ultra-high molecular weight polyethylene woven fire-fighting hose comprises a hose woven layer and a liner coating, wherein a fluorine-containing organic silicon modified polyethylene coating is arranged in the hose woven layer. The manufacturing method of the novel ultra-high molecular weight polyethylene woven fire-fighting hose comprises the steps that warp threads made from ultra-high molecular weight polyethylene filaments and weft threads made from ultra-high molecular weight polyethylene purely-spun staple fiber yarns are first woven into the cylindrical hose through a circular weaving machine, the outer surface of the obtained product is coated with the fluorine-containing organic silicon modified polyethylene coating by using a cylindrical woven bag plastic coating machine, heating is performed for curing after forming, and then the outer surface of the hose is turned inwards to serve as an inner surface by using a hose turning device. The novel ultra-high molecular weight polyethylene woven fire-fighting hose is ultra-light and explosion-proof, is resistant to abrasion, bending, ultrahigh pressure and corrosion and is easy to coil and long in service life.

The invention discloses a wicker antiquing process for weaving. The wicker antiquing process for weaving comprises the steps of: (1) raw material preparation; (2) solution pretreatment; (3) heat treatment; (4) air drying treatment; (5) polishing treatment; (6) primer brushing; (7) waxing; (8) white paint brushing; (9) glaze brushing; (10) microwave treatment; and (11) weaving. Prepared wicker woven products resist wear and corrosion, and are excellent in antiquing effect, high in layering, vivid in effect, uniform in coated paint layer, not easy to fall and higher in use value.

The invention provides a rattan softening process method, which comprises the following steps of spraying deionized water on rattans to be harvested, wherein the water temperature ranges from 25 to 30 DEG C; after two hours, cutting and harvesting the rattans sprayed with the deionized water, removing leaves and thorns, and scraping rattan peels of the part from a cutting edge to the place 5cm over the cutting edge; placing the rattans in a wooden bucket with softening fluid, enabling the cutting edge to face down, softening the rattans for 1 to 2 hours, taking the rattans out, and drying the rattans until the moisture content is not more than 5 percent; then placing the rattans into the softening fluid again, performing softening for 2 to 4 hours, taking the rattans out, thoroughly rinsing the rattans with distilled water, and then drying the rattans until the moisture content is not more than 10 percent; and soaking the rattans with toughening fluid for 30 minutes, then thoroughly rinsing with clean water, and drying in the burning sun. The process method provided by the invention is safe and non-toxic, and cannot cause skin irritation, the rattans can be softened so that knitting is facilitated, the toughness of the rattans can be well maintained, and meanwhile, the mould-prevention and moth-prevention capabilities of the rattans can be remarkably improved.

The invention discloses a method for preparing an anti-cutting glove with a plating structure. The method specifically includes the following steps that 1, UHMWPE fiber yarn is obtained and pre-processed; 2, the UHMWPE fiber yarn obtained after pre-processing is subjected to modification by using chromic acid; 3, the UHMWPE fiber yarn obtained in the step 2 serves as a veil of the plating structure, normal cotton yarn serves as ground yarn of the plating structure, weaving is conducted on a glove machine, and a semi-finished anti-cutting glove product is obtained; 4, the semi-finished anti-cutting glove product obtained in the step 3 is subjected to after-finishing, and the anti-cutting glove with the plating structure is obtained. The method for preparing the anti-cutting glove with the plating structure solves the problem that yarn is easily tangled in the manufacturing process of an ultra-high-molecular-weight polyethylene anti-cutting glove, and can effectively improve the wearing comfort of the anti-cutting glove.

The invention provides a design for fur / leather weaving products which are prepared and weaved based on a weaving diagram designed by a computer aid, and a production method thereof. The production of the weaving diagram includes the steps of: a) inputting contours of fur / leather weaving products to a computer for processing so as to acquire rough proof contours; b) carrying out plain weave by operating the computer to input a weaving organization rule in the area of rough proof contours so as to form an initial weaving diagram, and carrying out twilled weave by operating the computer to pave the weaving organization rule on a diagram formed by 45 DEG rotation of the diagram produced by the step (a) so as to form the initial weaving diagram; and c) operating the computer to input color orders of the fur / leather strips, generating a color matching simulation picture by the initial weaving diagram produced by the step (b), operating the computer to adjust the weave starting point position of the initial weaving diagram according to the color matching simulation picture so as to complete the diagram, inputting weaving specifications of the fur / leather weaving products, and accordingly acquiring the weaving diagram.

A manufacturing process of untwisted yarn is disclosed. Spun yarn is sized and hit during drying. The yarn is untwisted by being twisted in a reverse direction opposite to the spin direction, and/or further twisted in the reverse direction, to develop a high tensile strength and flexibility.

The invention provides a pair of socks and the producing method thereof, wherein, the socks are continuously weaved into a barrel shape without reverse knit, thus the heel parts of the socks with plump shapes are formed, yarn missing and jump filar phenomenons during the knitting are prevented, and the knitting efficiency can be improved. a leg part (2), a heel part (3), an instep part (4) and a sole part (5) of the sock are continuously weaved into a barrel shape, wherein at least the periphery area of the heel part at the leg part (2), the instep part (4) and the sole part (5) are weaved by large shrink stitch fabric, furthermore, the heel part (3) is weaved by stitch fabric which shrink is less than that of the periphery area of the heel part, thereby form the plump shape at the heel part (3).

The invention relates to the field of plant fiber mattresses, and particularly relates to a method for producing a bamboo fiber and ramie fiber compound mattress. The method comprises the following steps: firstly, mixing bamboo raw fibers and ramie fibers in a weight ratio of 1:(1-1.5); then, modifying the mixed materials, and performing quantitative feed combing, lapping, and performing needle bonding by adopting ramie fibers as fixing threads; and finally, performing hot-press molding and cutting. Compared with the prior art, the method for producing the bamboo fiber and ramie fiber compound mattress has the advantages that the defects of itching feeling of ramie fibers and low strength of bamboo raw fibers can be overcome, so that the bamboo fibers and ramie fibers can be more easily weaved into a mattress; no adhesive is required during production, so that environment-friendly effect is achieved; and natural antibacterial and deodoring and performances of bamboo raw fibers and ramie fibers are furthest maintained.

The invention relates to high-pressure braided-hose inner-layer rubber. As compositely-modified NBR/PVC rubber and plastic alloy is mixed, the quality problems of hose shifting, hose pinching and the like in the production process of a high-pressure steel-wire braided rubber hose can be well solved, the fusing problem of PVC and nitrile butadiene rubber is solved, the solvent resistance of a hydraulic rubber hose is improved, and the cost of a raw material of the rubber hose can be effectively controlled. The made high-pressure braided-hose inner-layer rubber has excellent oil resistance and excellent solvent resistance; meanwhile, processing difficulty can be greatly lowered, the stability of the quality of a product can be improved, and the cost of the raw material of the rubber is further optimized.

The invention discloses a high-density flexible carbon/carbon composite friction material and a preparation method thereof. The preparation method comprises the following steps: successively subjecting polyacrylonitrile fiber, viscose-based fiber, pitch-based fiber and the like to pre-oxidation treatment, and weaving pre-oxidized fiber yarns into a fabric; then subjecting woven fabric to carbonization treatment so as to obtain a carbon fiber fabric; and placing the carbon fiber fabric into gaseous CxHy, and carrying out chemical vapor deposition treatment under the protection of N2 so as to prepare the high-density flexible carbon/carbon composite material. Thus, a carbon fiber fabric reinforced carbon-based composite material with a warp and weft yarn curvature of more than 30 degrees isfinally obtained. According to the invention, by utilization of low modulus of pre-oxidized yarns, the pre-oxidized yarns are easy to be woven into a product with high warp and weft yarn curvature, facilitate reaching a thickness required for the design, and have excellent flexibility at the same time; and after carbonization and CVD deposition carbon treatment of the pre-oxidized yarns, a carbon/carbon friction material with good flexibility can be obtained.