785 results about "Warp knitting" patented technology

The invention relates to the field of warp knitting machines, in particular to a warp knitting machine weft selecting and laying device which comprises a weft selecting unit, a weft laying unit and yarn conveying and clamping units, the yarn conveying and clamping units are symmetrically arranged on one side of the weft laying unit, the weft selecting unit is horizontally arranged above the yarn conveying and clamping units on the two sides, and the weft selecting unit comprises a mounting frame. A plurality of line selection frames arranged in the weft selection unit and traction mechanisms on the line selection frames are matched with a line clamping plate limiting mechanism and a line clamping plate mechanism, rapid and accurate selection and switching of multiple yarns are achieved, the weft selection efficiency and accuracy are improved, a trolley assembly in the weft laying unit is in linkage design through a line pressing frame, a line pressing plate and a line clamping mechanism, and the weft laying efficiency is improved. According to the yarn conveying and clamping unit, reliable pressing and clamping of the yarn are achieved, yarn displacement in the weft laying process is avoided, the yarn conveying and clamping unit is matched with an adjustable clamping piece in a chain transmission mode, continuous and stable conveying of the yarn is achieved, and accurate control over the clamping state is achieved through an adjusting assembly and a driving assembly.

The invention discloses special cloth for a single-sided terry bath foaming towel and a weaving method of the special cloth. The terry cloth comprises a three-layer structure integrally woven by a warp knitting machine, wherein the three-layer structure comprises a base layer and 100D / 36F polyester filament yarn warp knitting chain weave; the binding layer is a 100D / 96F polyester filament chain stitch and penetrates through the substrate layer; the looped pile layer is of a vertical looped pile structure formed by 300D / 10F polyester filaments, the height of looped piles is 7-8 mm, and the density of the looped piles is 25-30 / cm; the thickness ratio of the base layer to the binding layer to the looped pile layer of the three-layer structure is 0.6: 1: 7. The three kinds of yarns with different thicknesses are combined to form a three-layer structure, the three-layer structure is directly formed through warp knitting, a traditional fuzzing roller is not needed for fuzzing, the upright performance of a looped pile is guaranteed, it is guaranteed that the looped pile does not generate monofilament breakage and is stable in structure, and the foaming performance and the weaving feasibility are balanced.

The invention relates to the field of warp knitting machines, in particular to a weft selecting trolley with a yarn tension adjusting function, which comprises a weft selecting trolley unit and can monitor the tension state of yarns in real time by arranging a capacitive proximity switch: when the yarns are loose, the capacitive proximity switch does not send out a signal, a system automatically triggers a tension adjusting mechanism, and the tension state of the yarns is adjusted; the assembly mounting plate is pulled through the driving mechanism to ensure that the yarn is always in a tensioned state, the yarn loosening phenomenon in the weft laying process is effectively avoided, the tensioning of the yarn can be automatically adjusted, all the yarn clamping units can be controlled through the adjusting unit to clamp the yarn, and the yarn laying efficiency is improved. Synchronous work of yarn clamping of the clamping assemblies and the capacitive proximity switch is achieved through the adjusting piece, single adjustment of the single assembly mounting plate in the yarn clamping state can be achieved through cooperation of the adjusting piece and the guide frame, the synchronous adjusting plate drives the clamping assemblies on the two sides to synchronously move through the limiting sliding grooves, and it is guaranteed that clamping force is evenly distributed; yarn deviation or distortion is avoided, and weft laying quality is improved.

The utility model relates to the field of warp knitting machines, in particular to an automatic gear opening adjusting device which comprises a rack, a first swing shaft, a second swing shaft, a first knocking-over support, a second knocking-over support, a first knocking-over plate, a second knocking-over plate, a controller, a first servo motor, a second servo motor, a first eccentric adjusting mechanism and a second eccentric adjusting mechanism. The first knocking-over support and the second knocking-over support are directly controlled by the servo motor to independently swing, so that the opening of the knocking-over plates is adjusted, the two knocking-over plates can be synchronously adjusted, a certain knocking-over plate can also be singly adjusted, different scene requirements can be met, the adjusting mode is flexible, diversified and convenient, and the working efficiency is improved. And the displacement of the knocking-over bar can be accurately adjusted through electric control and adjustment of the servo motor.

The invention discloses a glass fiber reinforced plastic wiredrawing plate and a processing method thereof, the glass fiber reinforced plastic wiredrawing plate comprises a glass fiber reinforced plastic plate matrix, the glass fiber reinforced plastic plate matrix comprises a fiber reinforced matrix layer and a gel coat layer on at least one surface of the fiber reinforced matrix layer; at least one surface of the glass fiber reinforced plastic plate substrate is provided with a wire drawing structure; the fiber-reinforced matrix layer is formed by infiltrating fibers in matrix layer resin, and the fibers in the fiber-reinforced matrix layer are fiber chopped yarns; and any one or combination of fiber continuous yarns, fiber surface felts, fiber felts, fiber stitch-bonded felts, fiber composite felts, fiber cloth, fiber multi-axis cloth, fiber warp-knitted cloth, fiber composite cloth and fiber woven products. By arranging the wire drawing structure, the surface roughness is improved so as to enhance the bonding force, and the pollution and bonding problems caused by mechanical polishing are avoided; the processing method simplifies the process, reduces the cost, does not need complex corona treatment, provides a good contact surface for bonding of the glass fiber reinforced plastic plate and other materials, and guarantees the bonding effect.

The invention discloses a jacquard vamp material based on bio-based degradable polylactic acid (PLA) and a preparation method thereof, and relates to the technical field of shoe materials. The jacquard vamp material is of a three-layer jacquard structure formed by integrally weaving PLA composite filaments through a jacquard warp knitting machine. The PLA composite filament is prepared from the following raw materials in parts by weight: 80-95 parts of polylactic acid (PLA) slices, 5-15 parts of poly (butylene adipate / terephthalate) (PBAT), 3-8 parts of a flexibilizer, 1-3 parts of a compatilizer, 0.5-2 parts of an anti-hydrolysis agent and 0.5-1.5 parts of a lubricant. According to the invention, the bio-based PLA is used as a main raw material and is matched with degradable auxiliaries such as PBAT, so that the whole vamp material can be completely biodegraded under a composting condition, the problem of environmental pollution of a traditional vamp is fundamentally solved, and meanwhile, through blending modification of PBAT and the flexibilizer, the flexibility and impact resistance of the PLA material are remarkably improved, and the vamp material has good application prospects. The requirements of the vamp material on softness, wear resistance and durability can be met.

The present invention relates to a warp knitted mesh cutting process and cutting equipment for automobile seats, and relates to the field of laser cutting technology. The process comprises a frame, a laser cutting system, a residual material conveying system and a finished fabric conveying system. The finished fabric conveying system comprises a finished fabric grabbing and moving machine, a grabbing and lifting device, a grabbing device, a dust collecting device, a negative pressure feeding pipe and a rotating device. The dust collecting device is installed on the finished fabric grabbing and moving machine, the negative pressure feeding pipe is connected to the dust collecting device, the grabbing and lifting device is installed on the finished fabric grabbing and moving machine, the rotating device is installed at the output end of the grabbing and lifting device, the grabbing device is installed at the bottom of the rotating device, the grabbing device is slidably installed in the dust collecting device, the grabbing device is lifted and lowered along the dust collecting device under the traction of the grabbing and lifting device, the rotating device drives the grabbing device to rotate, the dust collecting device is in the shape of a trumpet with a downward opening, and a vibration device is installed on the dust collecting device to eliminate black ash generated during the cutting process and prevent pollution.

The invention discloses a three-dimensional realistic real-time simulation method suitable for jacquard warp-knitted fabric, and belongs to the technical field of computer graphics. Comprising the following steps: analyzing an execution signal file of an industrial jacquard knitting machine and translating the execution signal file into yarn laying numerical codes; modeling a single three-dimensional coil model on the basis of a Catmull-Rom spline curve; calculating the arrangement and tension simulation of each coil of the whole cloth according to the yarn laying numerical code; gPU hardware is used for accelerating generation of fiber-level details; simulating a shadow shielding phenomenon in the cloth; and performing physics-based rendering on the fiber-grade model on the basis of the bidirectional curve scattering distribution function. The problems that a traditional three-dimensional simulation method is long in consumed time and low in speed when large jacquard cloth is subjected to three-dimensional simulation are solved, and the problems that the trueness is low and the credibility is low when three-dimensional knitted cloth is subjected to simulation rendering are solved.

A piezoelectric jacquard device for a warp knitting machine comprises a novel base, a novel bimorph, a plug assembly, a shield assembly, a cable bundle assembly, a pouring sealant, a grounding screw, a novel guide needle assembly, a stainless steel front blocking tooth assembly, a rotating shaft, a rotating shaft cover plate, a cover plate fixing screw and a front blocking tooth fixing screw. Wherein the novel yarn guide needle assembly comprises a plastic clamping sleeve and a novel yarn guide needle, and the stainless steel front blocking tooth assembly comprises stainless steel upper blocking teeth and stainless steel lower blocking teeth. One end of the novel bimorph is limited and fixed in a rear blocking tooth of the novel base, and the other end of the novel bimorph is limited in a bimorph swing limiting groove in the novel yarn guide needle assembly to form flexible hinge connection; the novel yarn guide needle assembly is matched and positioned with the rotating shaft through a rotating shaft positioning hole in the novel yarn guide needle assembly; a novel yarn guide needle of the novel yarn guide needle assembly is limited up and down and left and right in a yarn guide needle limiting groove in the stainless steel front blocking tooth assembly.

The utility model relates to the technical field of warp knitting machines, in particular to a pattern bar steel wire transverse moving mechanism of a two-needle bar warp knitting machine, which comprises a guide bar spindle, a connecting piece, a swing arm component, an air cylinder component, a guide bar component and a servo component, the guide bar spindle is rotatably connected with a warp knitting machine frame, and the swing arm component is fixedly connected with the warp knitting machine frame. The output end of the swing arm assembly is in transmission connection with the guide bar main shaft, the swing arm assembly is used for providing power for rotation of the guide bar main shaft, the air cylinder assembly, the guide bar assembly and the servo assembly are sequentially arranged on the guide bar main shaft from left to right, and a connecting piece sequentially passes through the air cylinder assembly, the guide bar assembly and the servo assembly. The air cylinder assembly, the guide bar assembly and the servo assembly are all arranged on the guide bar main shaft, so that the air cylinder assembly and the servo assembly at the two ends synchronously swing in the process that a pattern comb steel wire transversely moves and swings, it is guaranteed that the pattern comb steel wire, a steel belt and a steel wire rope are always located on the same straight line in the working process, and the transverse moving precision of each time of transverse moving of the pattern comb steel wire is improved.

The invention relates to the technical field of warp knitting machines, in particular to a yarn tension control system of a warp knitting machine, which comprises an adjusting mechanism, the adjusting mechanism comprises a motor, the output end of the motor is rotatably connected with a first gear, the end face of the first gear is rotatably engaged with a second gear, and the surfaces of the first gear and the second gear are provided with first connecting rods; second connecting rods are rotatably connected to the surfaces of the first connecting rods, third connecting rods are rotatably connected to the surfaces of the second connecting rods, grooves are formed in the side walls of the mounting seats, springs are arranged on the bottom surfaces of the grooves, sliding seats are arranged at the top ends of the springs, and first yarn guide rollers are rotatably mounted on the side walls of the sliding seats. According to the yarn guide roller, the contact area is increased, the pressure on the area is reduced, abrasion and deformation of the yarn caused by too large local pressure are effectively reduced, after the contact area is increased, friction force between the yarn and the first yarn guide roller is distributed more evenly, and the problem of hairiness yarn breakage caused by too large local friction is avoided.

The invention discloses a production method of a cool-feeling antibacterial PA66 chinlon filament, and belongs to the technical field of chemical fiber manufacturing. According to the method, PA66 slices are used as raw materials and matched with jade cool-feeling master batches and a septol antibacterial oil agent (the effective component is OPHB), and the PA66 polyamide filament with the cool-feeling antibacterial effect is prepared through the process steps of slice and master batch mixing, melt spinning, side blowing cooling, oiling, drafting and winding and the like. The cool-feeling antibacterial PA66 chinlon filament produced by the invention not only has excellent physical properties (the fineness is 40-50 dtex, the breaking strength is greater than or equal to 3.5 cN / dtex, and the elongation at break is 36-46%), but also has long-acting antibacterial property (the antibacterial rate to escherichia coli and staphylococcus aureus is greater than or equal to 99%, and the antibacterial rate after 50 times of washing is still greater than or equal to 98%) and stable cool feeling (the cool feeling value Q-max is greater than or equal to 0.2 W / (m.K)), and is safe, non-toxic, environment-friendly, simple in process and low in cost. The method is suitable for the field of close-fitting textiles such as warp knitting, weft knitting and hosiery knitting, and the industrial applicability is high.

The invention relates to the technical field of fabric production, in particular to a warp knitting machine double-drive tension control winding method and system.The method comprises the steps that woven fabric sequentially passes through a traction roller, a transition roller, a tension roller, a first friction roller and a second friction roller and is wound by a winding mechanism; the first friction roller and the second friction roller are driven respectively and are synchronized with the virtual main shaft through an electronic gear; the tension roller is used for detecting the tension on the fabric; calculating tension deviation according to the tension signal of the tension roller and preset target tension, and generating control output by adopting a PID (Proportion Integration Differentiation) control algorithm; and calculating a real-time adjusting quantity according to the control output, and superposing the real-time adjusting quantity to the synchronous rotating speeds of the first friction roller, the second friction roller and the virtual main shaft. The tension fluctuation can be effectively restrained, it is guaranteed that the fabric is stably stressed in the whole rolling process, and the compactness consistency and flatness of a cloth roll are improved. The winding rotating speed and tension parameters can be set and adjusted on line through programs, and mechanical gears do not need to be replaced.

The invention discloses an anti-ultraviolet portable high-elastic sunscreen clothing fabric and a preparation method thereof. The fabric is sequentially compounded with a skin-friendly layer, a high-elastic breathable layer, an anti-ultraviolet functional layer and a protective outer layer from inside to outside. The skin-friendly layer is formed by blending natural bamboo fibers and chitosan-containing regenerated cellulose antibacterial fibers according to the ratio of 7: 3, and it is ensured that the skin is comfortable and antibacterial; the high-elastic breathable layer is of a warp-knitted elastic mesh structure formed by blending 15-20 wt% of spandex and chinlon, and has both elasticity and breathability. According to the anti-ultraviolet function layer, 80-100 g / m < 2 > polyester fiber base cloth is coated with a coating containing nanometer titanium dioxide and zinc oxide (the total mass accounts for 8-12% of the polyurethane coating, and the mass ratio is 2: 1), and efficient and lasting sun protection is achieved. The protective outer layer is formed by compounding a polytetrafluoroethylene microporous membrane and a polyester fabric, so that the protective performance is improved. During preparation, each layer is precisely processed by adopting a specific process, such as ultrasonic dispersion of nanoparticles and hot-pressing compounding of a hot melt adhesive, and is finally laminated, compounded and molded. According to the scheme, the problems that a traditional sunscreen garment fabric is poor in breathability, not lasting in sunscreen, poor in skin-friendly performance and the like are solved.

The invention belongs to the technical field of preparation of flexible electronic materials, and particularly relates to a preparation method of a flexible synaptic fabric with a pressure sensing function, which comprises the following steps: firstly, preparing raw materials of the flexible synaptic fabric, including a flexible substrate material, a conductive material, a pressure sensitive polymer, a nanocellulose enhancer and a binder; then preparing conductive fibers loaded with silver nanowires and graphene through two-step dipping, and then sequentially dipping and coating a pressure sensitive polymer and a nanocellulose composite binder; a double-face protruding peak type structure is woven through a warp knitting machine, and finally the flexible synaptic fabric with the pressure sensing function is prepared through heat setting and surface modification treatment. The problems that a flexible pressure sensing fabric structure in the prior art is narrow in pressure sensing range and insufficient in sensitivity response interval can be solved.

The invention is suitable for the field of safety net production, and provides a safety net warp knitting machine which comprises a warp knitting machine body, a body integrated controller, a tension detection unit, a needle bed execution unit, a knit defect monitoring unit and an execution driving unit. The core is that an intelligent tension dynamic adjusting module, a mesh specification parameterization adaptation module and a multi-mode knit defect early warning and self-repairing module are arranged in the controller; according to the invention, the intelligent tension dynamic adjustment module corrects control parameters in real time through a self-adaptive PID algorithm, and tension fluctuation is controlled within + / -0.5 N; the mesh specification parameterization adaptation module and a needle bed are subjected to closed-loop positioning through a pre-stored parameter library, and the specification switching time is smaller than or equal to 5 minutes; according to the multi-mode knit fault early warning and self-repairing module, through image + laser sensor multi-source fusion, the knit fault detection rate reaches 100%, and the slight knit fault self-repairing success rate is larger than or equal to 90%. The three-level module cooperates with hardware, safety net weaving precision, production flexibility and intelligent level are remarkably improved, and the system is suitable for efficient batch production of safety nets of multiple specifications.

The flat knitting machine bottom plate comprises an upper triangular part and a lower needle selection part, the flat knitting machine bottom plate is in bilateral symmetry, protection mountains are arranged on the two sides of the top of the flat knitting machine bottom plate, needle pressing triangles are arranged on the inner sides of the protection mountains, and needle returning triangles are arranged below the protection mountains; the lower edge of the protection cam is provided with two needle running surfaces, and one needle running surface is arranged above the other needle running surface; the needle pressing triangle is provided with an independent driving mechanism; a middle protection cam is further arranged below the back stitching cam, the upper edge of the middle protection cam is matched with the lower edge of the back stitching cam, the lower edge of the middle protection cam is provided with two stitching surfaces, and one stitching surface is higher than the other stitching surface. Through the improvement of the bottom plate, the flat knitting machine can complete warp knitting, and warp knitting weaves are added into the fabric, so that patterns are rich, and the strength of cloth pieces can be improved.

The utility model discloses an active tension compensation device of a warp knitting machine. The active tension compensation device comprises an encoder (1), a rotating shaft (2) and a controller (3), the detection end of the encoder (1) is connected with a main shaft (4) of the warp knitting machine, and the signal end of the encoder (1) is connected with the controller (3); the rotating shaft (2) is connected with a raddle (5), an elevated plate (6) and a spring piece (7), the rotating shaft (2) is rotationally connected with a rack of the warp knitting machine, the rotating shaft (2) is connected with a driving mechanism, and the driving mechanism is connected with the controller (3); the signal input end of the servo driver (10) is connected with the controller (3), the servo motor (11) is connected with the servo driver (10), the output end of the servo motor (11) is provided with a worm (12), the worm (12) is connected with a worm gear (13), and the worm gear (13) is connected with the rotating shaft (2). The utility model has the advantages that the warp tension can be kept stable, and the water ripples on the fabric can be eliminated.

The invention relates to the technical field of fabric performance detection, and provides a composite fiber warp-knitted fabric antibacterial and air permeability detection method and system, and the method comprises the steps: obtaining first original performance measurement information and second original performance measurement information of a to-be-detected fabric; according to the influence degree of the environmental factors on the first performance measurement path, correcting the first original performance measurement information to obtain corrected first performance measurement information; according to the influence degree of the environmental factors on the second performance measurement path, correcting the second original performance measurement information to obtain corrected second performance measurement information; and performing fabric performance evaluation based on the corrected first performance measurement information and the corrected second performance measurement information to complete fabric performance detection. The method has the effect of improving the accuracy and reliability of antibacterial and air permeability detection of the composite fiber warp-knitted fabric.

The application relates to the technical field of jacquard cloth processing, improves the problem that the concave-convex pattern exists on the inner surface of the existing jacquard cloth after processing and influences the skin feeling, discloses 3D jacquard cloth with fishing line interlayer and a warp knitting machine, which comprises a base tissue layer and a jacquard layer, the jacquard layer comprises at least a first jacquard layer and a second jacquard layer, the first jacquard layer and the second jacquard layer are sequentially knitted on the base tissue layer, the first jacquard layer is knitted by elastic threads, the second jacquard layer is knitted by common yarns, the second jacquard layer comprises pattern tissues and mesh tissues, and the pattern tissues and the mesh tissues cooperate to form a jacquard pattern. The application can form effective spacing between the inner and outer layers of cloth through the intermediate elastic threads, the jacquard cloth can be directly used as the fabric of clothes or shoes, and an inner lining is not needed.

The present invention relates to the technical field of textile machinery, and in particular to a segmented wide-width warp beam feeding device and method for a high-speed warp knitting machine; the device comprises a high-speed warp knitting machine warp beam frame, a segmented wide-width warp beam assembly, an intermediate support assembly, a warp feeding transmission device, and a segmented pulling assembly; the high-speed machine warp beam frame comprises a left warp feeding support seat, a right warp feeding support seat and two groups of intermediate support seats, and the bottom of the intermediate support seat is fixed to the upper end of the supporting ground beam; the left column and the right column are fixedly connected to the left warp feeding support seat and the right warp feeding support seat respectively; the segmented wide-width warp beam assembly is a structure and method for three groups arranged in series with each other, which are respectively fixed on the left warp feeding support seat, the right warp feeding support seat and the two groups of intermediate support seats, so that the warping tension of the wide-width warp beam yarn is controlled and the waste of raw materials is reduced, and the three groups of wide-width warp beam assemblies are connected with the same core, the warp feeding amount is more accurate, the warp beam disk head does not need to be inserted into the warp beam tube, labor is reduced, and the horizontal and vertical stripes of the grey cloth are solved.

The invention provides a braided fabric and a knitting method thereof, a vamp and a footwear product, the braided fabric is formed by one-time knitting of a single-side warp knitting jacquard machine, the braided fabric comprises a first knitting layer 100 and a second knitting layer 200, the first knitting layer 100 and the second knitting layer 200 are integrally formed, and at least one of the first knitting layer 100 and the second knitting layer 200 forms a mesh structure. According to the scheme, the single-face warp knitting jacquard machine is adopted for one-time knitting forming, the expensive equipment cost and the complex debugging process of a traditional two-needle-bed warp knitting machine are abandoned, and the double-face structure effect originally capable of being only woven by the two-needle-bed equipment is achieved on the single-needle-bed equipment through the specific guide bar configuration and knitting mode; and the production equipment threshold and energy consumption are greatly reduced, and good economical efficiency and market competitiveness are achieved.

The application relates to the technical field of warp knitting fabric processing, and relates to a processing technology of a yarn-pressing type knitted fabric. The processing technology is obtained by operating a double needle bed warp knitting machine to obtain a front fabric piece and a back fabric piece which are connected to each other. The double needle bed warp knitting machine comprises a front needle bed and a back needle bed. The front needle bed is provided with a first flower presser and a second ground combing bar which are arranged in sequence. The back needle bed is provided with a fourth ground combing bar and a fifth ground combing bar which are arranged in sequence. A third ground combing bar is arranged between the second ground combing bar and the fourth ground combing bar. The front needle bed and the back needle bed are respectively provided with a yarn guiding and looping assembly which is matched with the third ground combing bar. The application is helpful for economically upgrading old equipment to meet the production demand of new fabrics.

The application relates to the technical field of textiles, and provides a textile equipment control method, a jacquard warp knitting machine and a storage medium. The textile equipment control method comprises the following steps: in response to a yarn breakage signal, determining whether a current unit pattern is completed, the yarn breakage signal being used for indicating that yarn breakage occurs in the textile equipment; in the case that the current unit pattern is not completed, controlling the textile equipment to continue to weave the current unit pattern, and returning to the step of determining whether the current unit pattern is completed; and in the case that the current unit pattern is completed, controlling the textile equipment to stop. Through the above technical scheme, in the case that yarn breakage occurs in a certain station of the textile equipment, the textile equipment is first controlled to continue to complete the weaving of the current unit pattern, and then the textile equipment is controlled to stop, so that the stopping mark can be controlled outside the unit pattern, thereby avoiding the influence of yarn breakage stopping on the unit pattern of other stations outside the yarn breakage station, and further, the economic loss caused by yarn breakage stopping can be reduced.

The application provides a production process of a warp interlocking terry fabric, which adopts four guide bars to weave, weaves GB1 warp plain weave, and pads yarns on needles of a base cloth in even courses and pads yarns on empty needles in odd courses; GB2 weaves weft insertion weave in even courses, the needle back transverse movement direction of the weft insertion comb is the same as that of the loop comb in even courses of GB1, and GB2 weaves loop weave in odd courses; GB3 weaves chain stitch weave; and GB4 weaves weft insertion weave.The process of the application produces twice as many terry loops as conventional loop shedding methods and weft shedding methods, and the terry loops interlock to form a three-dimensional structure; GB1 and GB2 adopt fibers with good water absorption such as super fine fibers to improve the cleaning effect of the terry fabric; the three-dimensional structure of the fabric has a decorative effect, GB1 and GB2 adopt fancy yarns to form a pattern effect; and GB1 and GB2 adopt yarns with good warmth retention such as cotton yarns, so that the terry fabric has both warmth retention and heat dissipation performance.

The utility model provides wear-resistant anti-slip warp knitting cloth, which belongs to the technical field of textile fabrics and comprises a base cloth layer. The base cloth layer is formed by weaving high-strength wear-resistant composite yarns; a plurality of longitudinal and / or transverse connecting lines are arranged on the surface of the base cloth layer; the connecting line is provided with a connecting area and a sleeving area at an interval along the length direction of the connecting line; the connecting lines are interwoven with the base cloth layer in the connecting area, and the sleeving area is sleeved with an anti-slip strip; and the anti-slip strips are adhered to the surface of the base cloth layer. The anti-slip fabric comprises the base fabric layer, the connecting lines and the anti-slip strips, wherein the connecting lines and the anti-slip strips are positioned on the base fabric layer; the base fabric layer has high strength and high wear resistance; the anti-slip strips are arranged on the connecting lines in a sleeving mode at intervals, and the parts, not sleeved with the anti-slip strips, of the connecting lines are interwoven with the base cloth layer, so that the connecting lines, the anti-slip strips and the base cloth layer are connected into a whole, the anti-slip strips can be effectively prevented from falling off in the using process, and the service life of the anti-slip strips can be prolonged.

The utility model relates to the field of textile machinery, and provides a warp knitting machine polyester anti-static structure which comprises a creel, a mounting frame, a spool, an inserting piece and an anti-static assembly. The creel provides overall load bearing; the plurality of mounting frames are mounted in the vertical direction of the creel at intervals of a preset distance; the plurality of inserting pieces are arranged on the mounting frame and extend along the horizontal direction; each inserting piece is sleeved with a yarn drum, yarn is wound on the surface of each yarn drum, and the yarn penetrates through external weaving equipment in the horizontal direction; the anti-static assembly is installed on the creel, and the yarn drums are arranged at intervals. The device has the effects of preventing yarns from being scraped and avoiding static electricity.

The invention discloses warp knitting fabric crease treatment equipment which comprises a discharging sub-assembly, a pretreatment assembly, a warp-direction treatment assembly, a weft-direction treatment assembly, a heat setting assembly and a collecting assembly which are sequentially arranged in the fabric conveying direction. The warp-direction processing assembly comprises a plurality of groups of action rollers provided with reverse oscillation mechanisms and differential driving mechanisms, and can apply dynamic warp-direction tension and high-frequency oscillation to the fabric; and the weft-direction processing assembly performs weft-direction expanding oscillation on the fabric through an expanding guide rail with an adjustable distance. And the equipment is integrated in the mounting hood, and all functional chambers are isolated, so that the heat and humidity management efficiency is effectively improved. According to the invention, through cooperative mechanical oscillation and differential traction in the warp and weft directions and in combination with controllable steam heat setting, various creases and internal stress generated in production and packaging of the warp-knitted fabric can be efficiently and automatically eliminated, meanwhile, the fabric is prevented from being damaged, and the treatment quality and efficiency are remarkably improved.

The utility model discloses an anti-static warp knitting screen cloth, which relates to the technical field of screen cloth and comprises a cloth layer formed by weaving anti-static fibers. A rough layer is arranged on the outer side of the cloth layer, and an antistatic coating is fixedly attached to the outer side of the rough layer. The anti-static fibers are formed by twisting conductive yarns, soft yarns and wear-resistant yarns, and the conductive yarns, the soft yarns and the wear-resistant yarns are different in thickness; the conductive yarns are carbon fiber yarns, the soft yarns are wool fiber yarns, and the wear-resistant yarns are polyester fiber yarns; the utility model has the advantages that the rough layer is arranged on the cloth layer so as to improve the adhesive force and enhance the connection strength when the antistatic coating is arranged; the anti-static fiber integrates conductive, soft and wear-resistant characteristics, so that the yarn can meet more diversified requirements and is rich in multifunctionality.

This application discloses a warp-knitted fabric and its manufacturing method, which is woven on a double-needle bed jacquard warp knitting machine with 7 guide bars. The fabric includes a woven layer, a heddle layer, and a base layer. The woven layer is woven from a first yarn and includes two weft threads woven by two oppositely arranged ground guides in a one-through-one-open pattern: 1-0-1-1 / 1-2-1-1 / 1-0-1-1 / 3-4-3-3 / / and 3-4-3-3 / 3-2-3-3 / 3-4-3-3 / 1-0-1-1 / / . The heddle layer includes a padded structure and a bottomless jacquard basic group. The warp knitting fabric, with a missing pad structure of 1-1-1-1 / 1-1-1-1 / / , is woven from the second yarn using two staggered half-gauge jacquard guides in a full-thread pattern. The bottomless jacquard basic structure consists of 1-0-1-1 / 2-3-2-2 / / and 2-3-2-2 / 1-0-1-1 / / , woven from the third yarn using two staggered half-gauge jacquard guides in a full-thread pattern. The bottom layer is woven from the fourth yarn, including a chain braid structure of 1-0-1-1 / 1-0-1-1 / / woven with a ground guide in a full-thread pattern. This technique allows the warp-knitted fabric to retain the characteristics of warp-knitted fabrics while also exhibiting the visual effect of woven heddle patterns.