16results about How to "Avoid fuzz" patented technology

The invention belongs to the technical field of spinning processing, and relates to a low-energy-consumption production method for improving POY (pre-oriented yarn) product quality, which comprises the following steps of: when spinning POY yarns, making network points on the POY bottom layer yarns through a network device capable of being separated and combined; the interlacer comprises an interlacer porcelain piece A, an interlacer porcelain piece B, a U-shaped wire guide hook A, a U-shaped wire guide hook B and a sliding rail base; an air hole is formed in the interlacer porcelain piece A and is connected with an air source; the network device porcelain pieces A and B are in sliding connection with the sliding rail base; when the interlacer needs to make interlacer points on the POY, the interlacer porcelain piece A and the interlacer porcelain piece B move oppositely and form a yarn passing channel, the air source is used for ventilation, and the interlacer porcelain piece A and the interlacer porcelain piece B make contact with the POY and guide the POY; when the interlacer does not need to make interlacer points on the POY, the interlacer porcelain piece A and the interlacer porcelain piece B move oppositely, the air source is cut off, no air flow is ejected from the air holes, and the interlacer porcelain piece A and the interlacer porcelain piece B are separated from the POY. According to the method, the POY product quality is improved under the condition that the POY elasticizing tailing rate is guaranteed.

The present invention relates to a CLOTHING TREATING APPARATUS which provides various optimized drum motion combinations capable of preventing damage to or shrinking of clothing in each of a preheating section, a constant rate drying section, a reduced rate drying section, and a cooling section.

An absorbent article (1) has an absorbent body (10), a ventral waist portion (20) and a dorsal waist portion (30), wherein at least one of the ventral waist portion (20) and the dorsal waist portion (30) has a sheet portion (25) including a cotton layer (25a) and at least partially disposed on the upper side in the vertical direction above the absorbent body (10) at the skin-side closest to the skin, a joint portion (50x) formed by joining adjacent sheet members adjacent to the upper sheet portion (25UP) from the non-skin-side in the thickness direction by welding or bonding, and a non-joint portion (50z) where the upper sheet portion (25UP) and the adjacent sheet members are not joined by welding or bonding.

This invention provides a method for applying fiber twisting in braided, wound, and pultruded pipes, comprising: passing high-strength fibers through a yarn frame in a high-low order; using a ring twisting machine to twist untwisted fiber bundles into twisted fiber bundles through a braiding tube; winding a circular fiber bundle with a winding machine to form a winding layer on the surface of a mandrel; loading the twisted fiber tubes onto each spindle of a braiding machine for weaving, forming a braided layer on the surface of the winding layer; then injecting thermosetting unsaturated resin through a heated mold, setting the temperature of different areas through a mold heating system to cure and mold the product; and finally demolding and pulling the product out using a traction machine. The surface of the twisted high-performance fiber bundle is smooth, making it wear-resistant and less prone to fuzzing during weaving, thus significantly reducing the yarn breakage rate and reducing the labor intensity of workers changing yarns. The amount of fuzzing in the twisted high-performance fiber yarn is also reduced, thus reducing the pollution of the working environment by the high-performance fiber fuzz.

The utility model discloses an anti-pilling PE yarn, which belongs to the technical field of yarns, and comprises a warm-keeping yarn core and a sub-yarn layer, the sub-yarn layer comprises eight sub-yarns, the eight sub-yarns are uniformly twisted on the surface of the warm-keeping yarn core, the eight sub-yarns are respectively two anti-pilling fibers, two hydrophobic fibers, two conductive fibers and two antibacterial fibers, and the two anti-pilling fibers, the two hydrophobic fibers, the two conductive fibers and the two antibacterial fibers are interwoven. The two anti-pilling fibers, the hydrophobic fibers, the conductive fibers and the antibacterial fibers are distributed in a staggered manner; by arranging the anti-pilling fibers and the hydrophobic fibers, the polyester fibers have good flexibility and elasticity and can improve the anti-wrinkle performance of the yarn, the Yarcell fibers have the advantages of being soft, water-absorbing, breathable, skin-friendly and the like and are not prone to pilling, and the polyolefin fibers have high hydrophobicity and can improve the washing resistance of the yarn. Therefore, the felting of the yarns after being washed can be avoided, and the anti-pilling function of the yarns is improved.

This invention provides a hook needle with a tongue, which, using a different method than conventional ones, can prevent yarn fuzzing and breakage caused by yarn slippage. The hook needle (10) is installed on an industrial knitting machine and includes: a needle body (11) having a needle tongue support groove (24) formed in a sliding part (22) where the yarn slips during knitting; and a needle tongue (35) inserted into the needle tongue support groove (24) and rotatably mounted on the needle body (11) relative to the needle body (11). In the sliding part (22), an oil groove (30) for retaining lubricating oil is formed along the length direction of the needle body (11).

The invention relates to the technical field of textiles, and discloses a biological finishing liquid and an anti-pilling finishing method for fabrics. The biological finishing liquid contains collagen with the molecular weight of 800-100000Da and a solvent, and the pH value of the biological finishing liquid is 6-8. The anti-fuzzing and anti-pilling finishing method for the fabric comprises the following steps: after the fabric is in contact with biological finishing liquid, drying treatment is performed; the biological finishing liquid contains collagen with the molecular weight of 800-100000Da and a solvent, and the pH value of the biological finishing liquid is 6-8. The biological finishing liquid has the advantages of safe formula, no chemical addition and simple preparation.

The utility model relates to the field of cutting tools, and discloses a movable sectional warping machine which comprises a machine body, the machine body is provided with a fixing structure, the fixing structure comprises a first motor, the output end of the first motor is fixedly connected with a plurality of rotating columns, the outer walls of the rotating columns are fixedly connected with a plurality of first gears, and the first gears are fixedly connected with a plurality of second gears. A plurality of discs are fixedly connected to the outer wall of each rotating column, a plurality of moving columns are rotatably connected to the side wall of each disc, a chuck is fixedly connected to the outer wall of each moving column, each chuck is slidably connected to the outer wall of the corresponding disc, and a swing plate is fixedly connected to the bottom of each rotating column. And the side wall of the rocking plate is fixedly connected with a fixed column. According to the utility model, the motor, the gear, the rotating column and other structures are matched, so that the stress condition of each moving column is the same, the tension of the moving columns is kept consistent, and the quality and the uniformity of yarns are ensured.

A pulling rake for a computerized flat knitting machine comprises a pulling hook, a pulling seat, a pulling rod, a rake frame, a cover, a support seat, an arc-shaped piece and a transmission shaft, wherein the support seat is installed in the cover, the transmission shaft is installed on the support seat, a plurality of arc-shaped pieces are installed on the transmission shaft at intervals, and two adjacent arc-shaped pieces are staggered to form an "S" shape; the rake frame is installed on the cover, and a plurality of vertical slide grooves are provided on the rake frame along its own length direction; a plurality of pulling rods are installed in corresponding vertical slide grooves, each pulling rod has a pulling seat at the top, and a pulling hook is provided on the pulling seat; a curved piece is provided at the bottom of each pulling rod, and when the transmission shaft drives the curved piece to rotate, each pulling rod can independently reciprocate up and down under the driving action of the curved piece; a plurality of stop devices are installed on the rake frame, which are used to stop the action of the corresponding pulling rod according to demand. The present invention can reduce the local pulling width to 0.5 inches, so that the flat knitting machine can not only weave a braided fabric with a complex structure, but also greatly improve the yield rate of the braided fabric.

The utility model discloses a kind of knitting needle anti-unhooking structures, including knitting needle and the sleeve rod matched with knitting needle, knitting needle includes needle bar section, sliding section, hook needle section and elastic tongue section, sliding section and needle bar section end integral molding, hook needle section and the other end integral molding of needle bar section, elastic tongue section is hinged on needle bar section, when the end portion of elastic tongue section and hook needle section contact, to form closed area, guiding element is provided on needle bar section.The utility model is fixed by double design of the double fixation of magnetic attraction adsorption and clamping, cooperate the stable reset force provided by elastic member, multiple firm location of closed area is realized, effectively resist the unhooking risk caused by equipment high-frequency vibration, yarn tension fluctuation, significantly reduce fabric needle leakage, line skipping and other defects, reduce subsequent repair cost, while the accurate butt joint design of elastic tongue section and hook needle section, ensure that closed area contour and yarn diameter adaptation, both avoid yarn shaking displacement, also prevent extrusion damage, substantially improve fabric forming quality and production continuity.

A carbon fiber bundle containing a sizing agent particularly suitable for combination with a thermoplastic resin is provided, wherein the sizing agent has an appropriate level of bundling property for ease of handling and is susceptible to thermal degradation at temperatures low enough to maintain the surface properties of the carbon fibers, and wherein the residual amount of sizing agent can be reduced after the carbon fiber bundle is processed into an intermediate substrate, resulting in a reflection of the surface properties of the carbon fibers.

The utility model discloses a low-lint-falling wear-resistant fine-velvet-feeling sofa fabric which comprises a surface layer, the bottom of the surface layer is connected with a middle layer, and the bottom of the middle layer is connected with a bottom layer; according to the low-lint-falling wear-resistant fine-lint-feeling sofa fabric, the carbon nano tube coating is polished and covered with the polyvinyl alcohol coating, through the carbon nano tube coating, permeation of stains and liquid can be prevented, corrosion of stains and bacteria to lint and fibers is reduced, and cleanliness of the fabric is kept, so that protection on the lint is improved, the lint falling possibility is reduced in a disguised mode, and the low-lint-falling wear-resistant fine-lint-feeling sofa fabric is suitable for being popularized and applied. The firmness and tightness of the fabric can be improved through superposition of the glass fibers and the carbon fibers, external pressure and friction force borne by the fabric can be effectively dispersed during superposition, the overall structural property of the fabric is improved, the wear resistance of the fabric is effectively improved, the waterproof film covers and is attached to the bottommost part of the bottom layer, moisture can be blocked through the waterproof film, and the waterproof effect is good. A double-layer waterproof effect can be formed through the polyester fibers and the waterproof coating, so that the waterproof performance of the sofa fabric is improved.

The invention belongs to the technical field of digital printing, and particularly relates to a digital direct injection multi-station coating roller heating, cloth pressing and drying device which comprises a base, a moving groove is formed in the base, a platform moving assembly is arranged in the moving groove, a printing assembly is arranged on the side wall of the base, and a transverse moving assembly is arranged in the printing assembly. A drying assembly is arranged on the printing assembly; the platform moving assembly and the transverse moving assembly are arranged, automatic movement of the spray printing device on the printing walking platform is achieved, the production efficiency is improved, dependence of manual operation is reduced, the heated pressing rolling shaft presses printed cloth, rapid drying and fixing of coating are facilitated, and the coating quality is improved. Cloth fluffing can be effectively prevented, and the overall quality of a product is improved.

The invention belongs to the field of spinning processing technology, and relates to a production method for improving the quality of POY products with low energy consumption. When spinning POY yarn, the method uses a detachable network device to make network dots for the POY bottom yarn; the network device includes a network device porcelain part A, a network device porcelain part B, a U-shaped wire guide hook A, a U-shaped wire guide hook B and a slide rail base; the network device porcelain part A is provided with air holes, and the air holes are connected to an air source; the network device porcelain parts A and B are both slidably connected to the slide rail base; when the network device needs to make network dots for the POY yarn, the network device porcelain parts A and B move toward each other and form a wire running channel, the air source is ventilated, and the network device porcelain parts A and B contact and guide the POY yarn; when the network device does not need to make network dots for the POY yarn, the network device porcelain parts A and B move away from each other, the air source is cut off, no air flow is ejected from the air hole, and the network device porcelain parts A and B are separated from the POY yarn. The present invention improves the quality of POY products while ensuring the POY elastic tail rate.

An anti-tear and anti-desquamation wet tissue comprises non-woven fabrics, a core body, a liquid storage cavity and a sealing edge, the non-woven fabrics are formed by combining mucilage glue and polyester, the number of the non-woven fabrics is two, the two non-woven fabrics are arranged in a stacked mode, the core body is arranged between the two non-woven fabrics, the core body is arranged in a hollow mode, and the hollow area is the liquid storage cavity; the two pieces of non-woven fabric and the edges of the two sides of the core body are connected with the sealing edges, and the two sides of the core body extend into and are embedded into the sealing edges respectively; a gel layer is adhered to the two edges of the sealing edges, adjacent to the core body, of the two pieces of non-woven fabric; the non-woven fabric formed by combining the mucilage glue and the terylene is adopted, so that the non-woven fabric has the advantages that the generation of desquamation and burrs is reduced, and the core body is adopted for storing the solution, so that the non-woven fabric can be used in a dry and wet manner.