33results about "Pile loops cutting" patented technology

The application relates to the technical field of textiles, and particularly discloses a double-faced color-weaved large jacquard corduroy fabric and a production process thereof. The double-faced color-weaved large jacquard corduroy fabric is obtained after a corduroy base fabric sequentially undergoes pretreatment, cutting, brushing and singeing. The corduroy base fabric woven by the application has raised weft yarns on both the front and back surfaces, and after the cutting, brushing and singeing treatment, the obtained double-faced color-weaved large jacquard corduroy fabric has pile on both the front and back surfaces, thereby improving the warmth retention performance of the fabric. Meanwhile, compared with the single-faced pile corduroy fabric, the double-faced pile corduroy fabric has a greater thickness under the condition of the same fabric weight, thereby overcoming the limitation of the production process on the fabric thickness.

The present invention discloses a method and device for preparing a micro-hook with a fixed function sling, which belongs to the field of medical sling manufacturing. The method and device for preparing a micro-hook with a fixed function sling of the present invention have a process flow including wire loop interruption, surface melt-blowing and cooling; the preparation device includes a wire loop interruption device, a melt-blowing device, a cooling device, a mesh unwinding device and a mesh winding device. The present invention organically combines wire loop interruption and melt-blowing processes, forming irregular fluff on the short burrs formed by wire loop interruption and the surface of the mesh, thereby increasing the friction of the mesh, improving the gripping force of the sling made of the mesh in the body, reducing the risk of the sling sliding on the tissue, and saving surgical time; in addition, due to the presence of melt-blown fluff, the requirements for the shape and size of the barbs on the short burrs are reduced, which can improve the efficiency and process flexibility of the wire loop interruption process, thereby helping to improve the overall production efficiency of the sling.

The present invention relates to an artificial fur and a method for manufacturing the same, and aims to provide an artificial fur which has sufficient moisture absorption performance and can reduce the energy consumption required for manufacturing. The artificial fur according to the present invention contains artificial protein fibers.

This provides a finishing process for pile fabrics with extra-long pile loops. [Solution] The finishing process for pile fabric involves compressing the wet pile fabric, untwisting the ropes, stretching, and drying. In the final pile fabric finishing process of the present invention, at least 99.5% of the pile loops can be stretched to their full height. The process of the present invention does not require the introduction of new equipment and can be performed with existing machinery.

The utility model provides a towel pile cutting device which comprises a box body, a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism are arranged on the opposite sides of the box body, two sets of guide rollers close to the feeding mechanism and the discharging mechanism respectively are arranged in the box body, and a pile cutting mechanism is arranged between the two sets of guide rollers. Two parallel down collecting mechanisms are arranged on the side, close to the discharging mechanism, of the down cutting mechanism and located in the same vertical plane. Each group of down collecting mechanism comprises a rotationally arranged cylinder body, a first driving assembly for driving the cylinder body to rotate, through holes which are formed in the side surface of the cylinder body and are uniformly distributed, down hooking assemblies arranged in the through holes, and a suction assembly communicated with the cylinder body. The towel fluff hooking device can make contact with the surface of a towel through the fluff hooking assembly, broken fluff on the surface of the towel can be fully hooked and fed into the barrel to be discharged, and the cleaning effect is good.

A polyester woven-fabric hook-and-loop fastener has a warp yarn thickness Tb which is 0.94 times or less of a warp yarn thickness Ts. A selvage area having a constant width is present on two opposite ends, continuously in a line form in the warp direction, without misalignment in the weft direction. As a result, when the polyester woven-fabric hook-and-loop fastener is sewn onto a garment or the like, a sewing thread sewn to the selvage area is in a straight line without meandering, and thus a sewn product excellent in appearance can be obtained.

The present disclosure relates to a process for finishing a pile fabric having ultra-long pile loops. The process for finishing the pile fabric in accordance with the present disclosure is carried out on a wet pile fabric involving stages of squeezing, rope-opening, stretching and a drying process. The process for finishing the pile fabric allows at least 99.5% of the pile loops to be extended to their full height. The process of the present disclosure does not require a new set up and can be run on the available machines.

The present application relates to the technical field of textile, and discloses a kind of anti-falling wool simulation large fur pile fabric and weaving method thereof.The pile fabric is warp-knitted fabric, and includes bottom layer and pile layer arranged in turn from bottom to top.The bottom layer is knitted by semi-dull polyester filament and semi-dull low-elasticity filament, the semi-dull polyester filament accounts for 5-6% of the weight of the fabric, and the semi-dull low-elasticity filament accounts for 10-15% of the weight of the fabric.The pile layer is knitted by super-matt polyester filament, accounting for 80-85% of the weight of the fabric.The method provided by the present application has fewer finishing processes for preventing wool loss, and is low in cost, low in bit error rate, fast in reaction speed, and the long pile pile fabric prepared is not prone to wool loss and durable.

Methods of making a male touch fastener product, by shearing distal portions of loops extending from a side of a flexible fabric, leaving fibers extending from the side of the flexible fabric in place of the sheared loops, the fibers extending to respective free distal ends, while leaving other loops extending from the side of the fabric intact, and then heating the distal ends with energy supplied by a linear energy source, such that resin of the distal ends flows to form enlarged heads on the extending fibers, while leaving at least some of the other loops intact. A male touch fastener product has fibers that form both loops and fiber segments extending from the base to respective distal fiber ends spaced from the base. Each distal fiber end forms an enlarged head of fiber resin for snagging other fibers.

A woven brushed elastic fabric includes a fabric blank and a plurality of yarn segments. The fabric blank is formed by interweaving a plurality of first yarns and composite yarns. Each composite yarn is composed of a second yarn and an elastic yarn. The second yarn is wound around the elastic yarn. The fabric blank has a first side, and a second side opposite to the first side and formed with a plurality of yarn loops. The yarn loops are formed by the interweaving of the first yarns and the composite yarns in a skip manner along a first direction or a second direction transverse to the first direction. The yarn segments are formed on the second side of the fabric blank by breaking at least some of the yarn loops.

The application discloses a preparation method of light-absorbing nano polyacrylonitrile corduroy, and belongs to the technical field of corduroy production, which comprises seven steps of solution preparation, electrostatic spinning, nano twisting, air-jet weaving, laser cutting, near-infrared finishing and heat setting. The corduroy prepared by the method has the properties of being stronger, easier to remove stains and waterproof, can absorb heat and keep warm in a wider wavelength range, and the laser cutting makes the friction smaller and the efficiency higher.

A pile knit fabric for internal materials of vehicles may include a knit layer prepared by weaving ground yarns, on one surface thereof, and a pile layer prepared by interweaving pile yarns with ground yarn loops of the knit layer, on the other surface thereof and, thus, has excellent physical coupling force between the ground yarns and the pile yarns and has excellent abrasion resistance, scratch resistance and formability as well as soft tactility.

To provide a seal material having cut pile, which ensures sealability in a low load state and has high degree of freedom for design.SOLUTION: A seal material has cut pile. The seal material has at least two types of cut piles formed by shirring of a woven fabric or a knitted fabric including at least two types of pile yarns. At least the two types of cut piles are different in easily falling property. At least the two types of cut piles constitute stripe by forming lines respectively on a surface of the seal material. The cut pile forming the lines has hair flow direction tilting toward one of the adjacent cut piles forming lines.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of textile, in particular to a loop pile cutting machine. A first knitting section, a second loop cutting section, a second knitting section, a first loop cutting section and a first knitting section which are circularly arranged are formed on the lower triangular block; the first knitting section internally comprises a tightening track and a galling track A; the second cutting ring section comprises a B cutting ring track; the second weaving section internally comprises a binding track and a B napping track; the first cutting ring section comprises a cutting ring track A; by means of the design, the upwarp angle of the fluff formed after the looped pile is cut is small relative to the horizontal plane, the situation that the fluff is fed together with the upper knitting needle during knitting of the next path can be avoided, and the problem of back flaws of short fluff products is solved.

The utility model discloses a cut pile receiving structure of a jacquard machine, which relates to the field of cut pile and is characterized by comprising an outer shell, an inner shell is arranged in the outer shell, the top end of the outer side wall of the inner shell is attached to the top end of the inner side wall of the outer shell, and the inner diameter of the inner shell is gradually reduced along the vertical downward direction. The height of the inner bottom face of the outer shell is gradually reduced in the direction away from the axis of the outer shell. According to the utility model, when the waste material tends to raise upwards under the external influence, the diameter of the bottom end of the inner shell is smaller, and a crack formed between the peripheral wall and the inner shell prevents the waste material from raising, so that the outward dissipation of the waste material is reduced, the cleaning workload is reduced, and the processing efficiency is improved; the bottom cover and the peripheral wall are in a detachable structure through screw-thread fit, so that the bottom cover is convenient to detach to clean waste materials.

The utility model relates to the technical field of textile machinery accessories, and discloses a rope velvet machine movable knife rest convenient to maintain, which comprises a positioning frame, sliding holes are formed in the two sides of the positioning frame, limiting holes are formed in the two sides of each sliding hole, a movable rod is arranged in the positioning frame, the movable rod is connected in the sliding holes in a sliding manner, and the limiting holes are formed in the two sides of each sliding hole. Limiting holes are formed in the movable rods, limiting strips are fixedly connected to the exteriors of the movable rods, the limiting strips are slidably connected to the interiors of the limiting holes, first mounting holes are formed in the movable rods, connecting columns are arranged in the first mounting holes, and mounting assemblies are fixedly connected to the right ends of the connecting columns. According to the utility model, through the arrangement of the pull rod, the tool rest is more convenient to mount and dismount, the tool is convenient to maintain and replace, and through the arrangement of the limiting strip, the movable rod axially reciprocates, so that the tool rest moves stably and lightly, and the quality of rope velvet is improved.

In a polyester fabric surface zipper in which Tb is 0.94 times or less of Ts, as defined in this specification, the ear regions at both ends are not offset in the weft direction. Instead, the ear regions of a constant width are continuous and straight in the warp direction at both ends. As a result, when this polyester fabric surface zipper is sewn onto clothing, the sewing lines in the ear regions remain straight and unbent, resulting in a sewn product with excellent appearance.

The present application relates to a strip cutting machine with an adjustable cutter position, which includes a machine base. Along the length direction of the machine base, a number of rotating rollers are sequentially arranged, and the rotating rollers are rotatably connected to the machine base; the rotating rollers are connected with driving members for driving their own rotation; at the position below each rotating roller of the machine base, supporting rollers for supporting the fabric are rotatably arranged, and at the positions on both sides of the supporting rollers of the machine base, guiding rollers for abutting against the upper surface of the fabric are rotatably arranged, and the guiding rollers are located below the supporting rollers; an installation rod is slidably arranged along the axial direction of the rotating roller, and a plurality of cutters for cutting the fabric are sequentially arranged along the axial direction of the rotating roller on the installation rod; the rotating roller is provided with a driving assembly for driving the installation rod to move. The positions of the installation rods on each rotating roller can be adjusted to adjust the distance along the axial direction of the rotating roller between the cutters on two adjacent rotating rollers, which is beneficial to improving the applicability of the production of different types of corduroy fabrics.

The invention relates to the technical field of fabric loop pile cutting, and discloses a wide full-automatic jacquard loop pile cutting machine which comprises a clamping piece, the clamping piece comprises a first buckle connecting block connected to the outer wall of a sliding rail in a buckled mode, and a first supporting frame is fixedly connected to the side wall of the first buckle connecting block; after the loop flannelette enters the gap between the first conveying belt and the hook-shaped hook-and-loop fastener, the hook-shaped hook-and-loop fastener adheres to loop flannelette in the loop flannelette, friction resistance between the loop flannelette and the hook-shaped hook-and-loop fastener is increased, the loop flannelette penetrates through the gap and arrives at the bifurcation position of the bottom of the gap, long loop flannelette makes contact with the hook-shaped hook-and-loop fastener, and at the moment, the loop flannelette and the hook-shaped hook-and-loop fastener are separated from each other. Even if the distance between the first conveying belt and the hook-shaped hook-and-loop fastener is enlarged, the first conveying belt and the hook-shaped hook-and-loop fastener still cannot be rapidly separated, at the moment, the long loop pile is in a transverse state, the cutting line cuts the transverse long loop pile, and even if the long loop pile is in a deformed state, the loop pile still can be effectively cut and removed.

The invention belongs to the technical field of textile, and relates to a flannelette weaving device of a single facer, which comprises a rack, a needle cylinder and a sinker are arranged on the rack, and a knitting needle for weaving ground yarns and a knitting needle triangle for driving the knitting needle to move are arranged on the needle cylinder. The knitting machine is characterized in that the needle cylinder is matched with the sinkers to complete weaving of base cloth and looped piles, cutting mechanisms in one-to-one correspondence with the sinkers are further arranged on the machine frame, and after the knitting needles are matched with the sinkers to form the looped piles, the cutting mechanisms are used for cutting off the looped piles, and the cutting mechanisms are used for cutting off the looped piles in one-to-one correspondence with the sinkers in one-to-one correspondence with the sinkers in one-to-one correspondence with the sinkers in one-to-one correspondence with the sinkers in one-to-one correspondence. The cut-off mechanism can cut off looped piles to form cut loop piles. The device is simplified in structure, low in cost and easy to transform on an existing circular knitting machine.

The utility model relates to a dust collection device for a velveteen cutting machine, which comprises an annular cutting knife, a feed plate and a pressing blade, the feed plate and the pressing blade are fixed on a box body, a plurality of air inlet holes are arranged on one side of the top of the box body far away from a cutting edge of the annular cutting knife, the box body is hollow, a plurality of air outlet holes are arranged at the bottom of the box body, and the air inlet holes are communicated with the air outlet holes. An air outlet hole is formed in the dust collection box, the air outlet hole is connected with the dust collection box through a dust removal pipe, an air inlet and an air outlet are formed in the box wall of the dust collection box, a filter screen is vertically arranged in the dust collection box, the air inlet and the air outlet are formed in the two sides of the filter screen respectively, and the air outlet is connected with a suction fan. According to the dust collection device, scattered dust can be effectively collected, the cleaning time of an operator is shortened, the working intensity is relieved, the air quality of a working environment is improved, the possibility of dust fire is avoided, a fabric channel is prevented from being blocked by dust accumulation, and the grade rate of a cloth cover is improved.

The utility model relates to the technical field of textile equipment, and provides towel velvet cutting equipment which comprises a frame body. The brushing roller is mounted at the inlet of the frame body and used for brushing the fed towel blank towels; the velvet cutting vertical knife assembly is mounted on the frame body; the air blowing box is arranged on the frame body and is positioned behind the brushing roller in the advancing direction of the towel blank towel; the velvet cutting flat knife is located behind the air blowing box in the advancing direction of the towel blank towel; the air blower is arranged in the air blowing box, and a plurality of air outlets are formed in the top surface of the air blowing box; and the suction fan is arranged at the top of the frame body and corresponds to the position of the air blowing box, so that the towel blank can be attached to the pile cutting vertical cutter assembly and the pile cutting flat cutter through the air blower and the suction fan for full pile cutting. According to the scheme of the utility model, pile cutting can be more fully carried out, looped piles on the surface of a fabric can be completely cut, and the pile can be cut until the height of the looped piles is about 1-2mm while the whole structure of the towel is not damaged, so that the ultrathin and anti-hooking appearance effect of the towel can be realized.

The invention relates to the technical field of textile, in particular to a low-loss warp knitting cut pile production method of a Raschel blanket. The invention relates to a low-loss warp knitting cut pile production method of a Raschel blanket. The method comprises the following steps: (1) weaving a double-layer pile fabric; (2) gray fabric shaping and drying; (3) cutting velvet on a machine; (4) dynamic fine adjustment and cutting; and (5) rolling and after-finishing. According to the technical scheme, base cloth scratching and breaking caused by accidental pulling out or breakage due to tension of yarns are effectively avoided, a gray fabric foundation with a complete structure and high pile consistency is provided for subsequent pile cutting, and potential loss caused by weaving defects is reduced from the source. The unique dip angle is matched with the high rotating speed, so that the blade is in contact with a pile warp cluster at an optimal cut-in angle, a pile surface notch is abnormally flat and smooth, the appearance quality and the hand feeling of a finished carpet surface are effectively improved, and meanwhile, subsequent cleaning procedures and raw material intangible loss caused by excessive hairiness are reduced.

The invention relates to the technical field of pile cutting machines, in particular to a pile cutting machine with electric control linkage tension and an electric control linkage method of the pile cutting machine. The device comprises an unwinding mechanism, a tension transition device, a velvet cutting mechanism, a guide needle mechanism, a main shaft mechanism, a traction mechanism and a winding mechanism which are sequentially arranged in the running direction of gray cloth, and an electronic control system used for controlling all the mechanisms to run cooperatively. Each controller and each frequency converter simultaneously receive a speed setting instruction from a bus communication system and a real-time main shaft speed signal from a signal distributor, and drive a corresponding motor to realize synchronous linkage by taking the real-time main shaft speed signal as a main control reference. According to the invention, traditional mechanical transmission of the velvet cutting machine is changed into intelligent electric control linkage, and full-process, customizable and high-precision electronic tension control and speed synchronization of the velvet cutting machine are realized, so that the technological adaptability, production quality and operation experience of velvet cutting machine equipment are comprehensively improved.

The invention is directed towards an automated shearing system for shearing a carpet from a first height to a desired height. Such system may include a number of pile height sensors, control units, shear heads, motors, and databases. The system determines how much carpet can be sheared by each shear head and actuates the shear head accordingly. Shearing a carpet to a desired height may require about one up to about three passes through the system. Methods of measuring a carpet, determining how much to shear the carpet, and shearing the carpet are included.

The invention discloses a weft-knitted compound cut-loop pile fabric, which is knitted by ground yarns and pile yarns. The ground yarns form the ground stitch in the stitch structure of the weft-knitted compound cut-loop pile fabric, and each ground yarn forms a horizontal ground stitch. The pile yarns form the cut-loop pile in the stitch structure of the weft-knitted compound cut-loop pile fabric. The pile yarns are knitted in a multi-pile / single-pile fixed loop in a multi / compound sub-step mode according to respective rules in one horizontal ground stitch. The fixed loop is a loop knitted by the pile yarn and the ground yarn. The loop arc of each pile yarn between the multi-pile / single-pile fixed loops is cut according to requirements. The loop arc includes a float or a sinker arc. The knitting courses between the horizontal cut-loop pile courses can be designed as common knitting courses. The weft-knitted compound cut-loop pile fabric includes plain pile fabric, jacquard pile fabric and high-low pile fabric. The invention relates to the technical field of knitting, and specifically provides a weft-knitted compound cut-loop pile fabric and a knitting method thereof.

This invention discloses a non-shedding double-needle-bed imitation mink fur warp-knitted fabric and its production method, belonging to the textile field. This invention utilizes a third comb to knit a low-pile fabric and a fourth comb to knit a high-pile fabric. The height of the low-pile fabric can be determined by the spacing between the front and rear needle beds, while the height of the high-pile fabric can be calculated by the spacing between the front and rear needle beds and the needle back lateral displacement amount of GB4. Furthermore, the high-pile and low-pile fabrics have different single-count fineness; the high-pile fabric uses lower-count, coarser single-count yarns to form stiff fibers, while the low-pile fabric uses higher-count, finer single-count yarns to form soft fibers, resulting in a layered feel that better mimics the texture of animal fur. In addition, the low-pile fabric uses matte polyester for a more realistic visual simulation effect. The simulation effect can be further enhanced by discharge dyeing to deepen the color of the high-pile fabric tips. This invention can be applied to multiple fields such as home textiles and clothing.

The invention provides a cloth guide device for preventing cloth surface wrinkles in corduroy cutting process, which comprises a placing table, the bottom of the placing table is fixedly connected with supporting legs, the middle of the placing table is provided with a cutting groove, the periphery of the placing table is provided with fixing grooves, the top of the placing table is provided with a cutting unit, and the cutting unit is provided with a cutting unit. A cloth guiding unit is arranged at the top of the cutting unit, a fixing frame is connected to the periphery of the placing table through bolts, a first telescopic rod is connected to the top of the fixing frame through bolts, a first supporting plate is fixedly connected to the output end of the first telescopic rod in a welded mode, and a fixing clamping column is integrally formed at the bottom of the first supporting plate; a cloth cover needs to be flatly laid on a placing table, then a first telescopic rod can drive a first supporting plate and fixing clamping columns to move downwards, the fixing clamping columns press the four corners of the cloth cover in fixing grooves, then a cutting unit can start to cut velvet of the cloth cover, and in the velvet cutting process, a cloth guiding unit can flatly lay the velvet cut position in advance.

The invention relates to the technical field of textile, in particular to a loop pile cutting process, a knitting track comprises a first unit and a second unit, the first unit comprises a first knitting section and a first loop cutting section, and the second unit comprises a second knitting section and a second loop cutting section; the knitting track forms a first knitting section and a second loop cutting section, and the second knitting section and the first loop cutting section are circularly arranged; by means of the design, the upwarp angle of fluff formed after looped pile cutting is small relative to the horizontal plane, the situation that the fluff is fed together with an upper knitting needle when the upper knitting needle feeds yarn during next-path knitting can be avoided, and the problem of back flaws of short fluff products is solved.

The invention relates to the technical field of textile fabrics, in particular to a towel jacquard velvet fabric and a preparation method thereof. The preparation method comprises the following steps that gray cloth is woven, the gray cloth comprises first loop yarn and second loop yarn, and the first loop yarn is higher than the second loop yarn; shearing the first circle of yarns, and then sequentially brushing, carding, shearing and polar fleece on the gray cloth to obtain the towel jacquard velvet fabric. According to the preparation method, a first circle of yarn is sheared, then brushing, carding, shearing and polar fleece are sequentially carried out, the actions mainly act on a second circle of yarn, so that the first circle of yarn forms a vertical fleece effect, the second circle of yarn forms a polar fleece effect, and the first circle of yarn and the second circle of yarn are different in height. By changing the finishing step, the same fabric can obtain two kinds of velvet feelings with different heights.