201results about How to "Easy knitting" patented technology

A method for the production of films / fibers of UHMWPE below 3 mils and preferably about 2 mils in thickness. The process involves calendering and / or drawing the materials of the prior art under careful tension control at a temperature above the melting point of the UHMWPE material. Before and after subsequent slitting, and / or fibrillation, UV resistance treatments, etc the thin films / fibers thus produced find use in such diverse applications as personal armor, dental floss, and sails for sail boats.

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 belongs to the technical field of friction electricity generating and in particular relates to a stretchable coaxial fibrous friction electricity generating and sensing device and a preparation method thereof. The preparation method comprises the following steps: utilizing macromolecular materials of different dielectric constants as a friction electricity generating layer and an oriented carbon nanotube film as a charge inducing and collecting electrode; firstly swathing the oriented carbon nanotube film on a fibrous macromolecular elastic substrate to be taken as an inner-layer electrode, then sequentially constructing two macromolecular friction generating layers with micro-nano structures on the contact surfaces on the surface of the carbon nanotube film, then swathing a carbon nanotube film layer to be taken as an outer-layer electrode, and finally encapsulating, so that the stretchable coaxial fibrous friction electricity generating device is obtained. The device is simple in preparation process, has good flexibility and respectively can produce an electric signal under the actions of stretching, bending, compressing and twisting, so that mechanical energy in different directions and different forms in an external environment can be collected and converted into electric energy; and the device can be taken as a power supply for supplying power to wearable electronic equipment and also can be taken as a sensing device for detecting motion and physiological signals of a human body.

The invention discloses a manufacturing method of a high-temperature-resistant ablation-resistant antenna housing body. The manufacturing method disclosed by the invention comprises the following steps: (1), preparing an end cap with a clamping column by adopting a high-temperature-resistant ablation-resistant material, wherein the clamping column is a prism with 5-7 lateral edges; (2), fixing the end cap on a woven core model with a clamping groove matched with the clamping column through the clamping column, and producing a quartz fibre woven body meeting the requirements to form an original billet; (3), poaching, roasting, acid-leaching, immersing and drying the original billet; (4), putting the dried original billet in silica sol, respectively immersing and compounding in vacuum and vibration states, and repeating the step for 4-8 times; and (5), sintering the immersed and compounded original billet, enabling the original billet to be ceramicized to form a crude billet, and machining to obtain the high-temperature-resistant ablation-resistant antenna housing body. The method disclosed by the invention is simple in process; the prepared high-temperature-resistant ablation-resistant antenna housing body can stand the tests of high-mach and long-endurance working conditions.

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 discloses a method for preparing knitting technology paper with Salix integra bark as the raw material. The method includes the steps of raw material preparation, raw material treatment, raw stock preparation, mixed pulp preparation and papermaking. Compared with the prior art, the method has the advantages that Salix integra bark decoction is used for repulping fibers in Salix integra bark and Salix integra bark leaf stems, and the tensile strength can be improved; waxy corn pulp can permeate into fiber pores in the treatment process to be combined with the fibers, and the tenacity of the fibers can be improved; urea resin and other raw materials are used in synergism, and the waterproofness of the product can be improved; the raw material utilization rate is high in the product preparing process, and the obtained product has high strength and tenacity, easy to knit, stable in structure, high in weather resistance and not prone to mildew.

The invention discloses nanometer fiber yarn and a preparation method thereof. The method includes the following steps that multiple filament rolls are arranged on a plurality of reels on a creel and dragged and backed off by an upper roller and a lower roller to enter a static spinning device; control parameters of the static spinning device are set; static spinning liquid is prepared; filament jetting is conducted, wherein a nozzle of the static spinning device is controlled to outwards push the spinning liquid so that fiber filaments can be adsorbed to surfaces of filaments; the filaments where fiber filaments are adsorbed are soaked in solvent to be dissolved; fiber filaments obtained after dissolution are twisted by a twisting barrel; twisted yarn is wound around the reels after passing through a groove drum. According to the preparation method, the nanometer fiber yarn is prepared through the static spinning technology, and the preparation method has the advantages of being easy to operate, strong in yarn plasticity, low in cost and the like.

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 relates to the technical field of yarn, in particular to cutting-resistant yarn. The cutting-resistant yarn is prepared from ultra-high molecular weight polyethylene fibers, polyester drawn textured yarn and glass fibers. The cutting-resistant and stab-resistant fabric is formed by knitting or tatting the cutting-resistant yarn. The obtained cutting-resistant yarn and cutting-resistant and stab-resistant fabric have strong cutting resistance and stab resistance, the cutting resistance can reach level 5 of American Standard and level 5 of European standard EN388:2016, the stab resistance of the cutting-resistant and stab-resistant fabric can reach level 4, and the cutting resistance and the stab resistance can both reach the highest level.

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.

The invention relates to a fiber structure (200) for reinforcing a composite material part woven into a single part by means of multilayer weaving between a first plurality of thread layers (C1-C10) and a second plurality of thread layers (T1-T10). The fiber structure includes a portion (204) having a decreasing thickness and has a plurality of surface continuity thread setback portions (210, 211, 212) on said portion, wherein each portion has threads (Fc3; Fc8; Fc4), from a thread layer (C3; C8; C4) of the first thread layer plurality underlying the thread layer of the first thread layer plurality located on the surface of the structure, that are interrupted, and several surface discontinuity thread setback portions (220, 221), wherein each portion has threads (Fc1; Fc10), from the thread layer (C1; C10) of the first thread layer plurality located on the surface of the structure, that are interrupted. Each interrupted thread (Fc1; Fc10) is replaced, on the surface of the structure, by a thread (Fc2; Fc9) from a thread layer (C2; C9) underlying the first thread layer plurality. The threads from the layers from the second thread layer plurality (T1- T10), located on the surface of the fiber structure, are continuous over at least the entire portion (204) having a decreasing thickness.

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 provides a special braided copper alloy wire for fishing nets for marine enclosure culture and a preparation method thereof. The wire comprises the following chemical components by mass percent: 58-75% of Cu, 0.4-1.8% of Sn, 0.2-0.5% of Si, 0.2-0.5% of Bi, not more than 0.004% of Pb, not more than 0.003% of Fe, not more than 0.0005% of Cd and the balance of Zn. The wire and the preparation method have the obvious advantages that the material is resistant to long-term seawater corrosion, is easy to braid and withstands force 25 hurricane blast; by adopting the process of replacing pulling with extruding, the blanks with high piece weights are obtained and the yield is increased; in addition, the production cycle is shortened, so that the wire is beneficial for popularization and application.

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 discloses a bamboo sheet continuous weaving device for bamboo mats. The device includes a first conveyor belt, a sliding rod and a support; first baffles are arranged on both sides of the first conveyor belt, scales are arranged on the two sides of the support of the bamboo sheet continuous weaving device for bamboo mats, and the spacing between connection bolt sliding bases on bothsides of a second sliding groove is set according to the width of bamboo strips; fixation is achieved through fixing nuts, and the device has high diversity and is conveniently applied to weaving of bamboo mats with bamboo strips different in width. By rotating a rotary handle to drive a first threaded rod to rotate in a first sliding groove, two first sliding blocks are driven to move on the first threaded rod, a pressing roller between the two first sliding blocks is adjusted for pressing a bamboo mat in order to ensure the flatness of the bamboo mat, and therefore high weaving efficiency isguaranteed. Meanwhile, a spring is arranged in a third sliding groove at the bottom of a bracket and connected to the support on the outer side through the sliding rod, vibration is absorbed and relieved through elastic deformation of the spring to protect a device body, and noise is reduced.

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 yarn wet-method waxing process, which comprises the following steps: diluting molten wax with cold deionized water, adding acetic acid to regulate the pH value to 5 to 6, uniformly stirring, and adding into a cheese dyeing machine; performing post-treatment of yarns, dyeing, dehydrating and soaking the yarns in the cheese dyeing machine filled with the molten wax; and dehydrating and drying the soaked yarns at 100 to 120 DEG C. The process makes it is convenient to operate, and is applicable to processing of cellulosic fibers and blended yarns, particularly cotton yarns. The processed yarns can be directly used in weaving after being dried; and the dynamic friction value of the surface of the processed yarns is low, so that the hairiness phenomenon is eliminated effectively.

Disclosed herein are a method of manufacturing a carbon-fiber pipe which is hollow and has a net shape, by knitting carbon fibers and general fibers, applying carbon or ceramic, and heating to burn the general fibers, and a carbon fiber heating lamp using the carbon-fiber pipe. The heating lamp includes a vacuum glass tube, a tubular carbon fiber pipe (30) which is knitted using carbon fiber (6) and general fiber as a raw material and has a hollow part, and a heating element. The heating element comprises the hollow tubular carbon fiber pipe (30) which has a predetermined length and is installed in the vacuum glass tube, and generates heat using power supplied from an exterior through both terminals provided on an outer portion of the vacuum glass tube.

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 discloses a wicker processing method for wickerwork manufacturing. The wicker processing method comprises the following steps that (1) wickers which are uniform in thickness, no diseases and insect pests, non-bifurcate and good in smoothness are harvested, the wickers are paved horizontally and sun-cured, and until the leaf water content is less than 3%, leaves are removed; (2) the wickers without the leaves are washed cleanly by using clear water and then placed in a pretreatment liquid of 50 degrees celsius to be soaked for 20 minutes, willowpelts are stripped after the soaked wickers are taken out, and the wickers are washed cleanly; (3) the wickers after being processed in the step (2) are dried by using hot wind until the wicker water content is less than 30%; (4) the wickers are soaked for four hours by using a softening fluid again, then washed cleanly and dried by using the hot wind until the wicker water content is less than 20%; and (5) the wickers are fumigated for half hour by using steam, the temperature is naturally lowered to normal temperature after the wickers are taken out, and the wickers can be directly used for wickerwork. The wicker processing method is simple, the wickers can be softened before weaving, the weaving difficulty is reduced, wicker fracture is prevented in the weaving process, the quality of products is high, and the processed wickers have mould-proof and insect-proof functions.

The invention provides ultra-thin run-resistant underwear produced by adopting a cylinder loom and a production process of the ultra-thin run-resistant underwear. The production process comprises the following steps: (1) wrapping by taking spandex as inner-wrapped silk and taking polyamide as outer-wrapped silk to obtain a wrapped yarn; (2) weaving: weaving the wrapped yarn by adopting the cylinder loom comprising a stocking machine to obtain a stocking blank; (3) sewing: cutting and sewing the socking blank to obtain stockings, so as to facilitate subsequent dyeing and sizing; (4) dyeing: bagging and dyeing the stockings to obtain colorful stockings; (5) sizing: sizing the colorful stockings by adopting an underwear sizing plate and endowing the colorful stockings with run-resist functions; (6) cutting: cutting the sized stockings according to a sample plate and cutting each of the stockings into two sleeveless underwear bodies; (7) sewing. In addition, the invention further provides the underwear produced by the production process. On the premise of not increasing the novel equipment investment, an ordinary cylinder loom (comprising the stocking machine) is directly adopted for producing the underwear, so that high quality and inexpensiveness are realized.

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 discloses a wicker flowerpot manufacturing method. The wicker flowerpot manufacturing method includes the following steps that (1) wickers which are even in thickness and free of plant diseases and insect pests are harvested, paved and aired until leaves are dried up, and then the dried-up leaves are removed; (2) the wickers obtained after leaf removal are washed with saline water for impurity removal, are placed into warm water at the temperature ranging from 50 DEG C to 60 DEG C to be soaked for 30 minutes, and are taken out after soaking to be subject to wicker skin stripping; (3) the wickers obtained after skin stripping is dried with hot air at the temperature ranging from 30 DEG C to 40 DEG C until the water content of the wickers is lower than 10%; (4) the dried wickers are soaked with a made-to-order soaking solution at 40 DEG C for 4 hours, then wicker surfaces are thoroughly washed with clean water; the wickers treated through the above steps are woven into flowerpots; and (6) the woven flowerpots are placed into a refrigeration house for refrigeration for 5 hours, are taken to be directly placed into a made-to-order soaking solution at 60 DEG C for 2 hours and are taken out after soaking is finished, and the surfaces are thoroughly washed with clean water to obtain finished products.

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.