179results about "Roughening" patented technology

A method of making a plant-based deep pile fabric that closely resembles animal fur or wool, that includes extracting the plant fibers from the plant material and forming a yarn or sliver made from plant fibers and simultaneously attaching it to a scrim also made from plant fibers, where the fiber is attached and extends from the scrim to form a length of plant-fiber pile fabric having natural plant fibers on one side and the scrim on the opposite side. The method includes finishing the scrim side of the fabric with an adhesive agent to attach the fibers to the scrim and form a stable base. The method also includes finishing the plant fiber pile side of the fabric by applying fur-industry specific processing steps to alter the properties of the fibers resulting in an even closer resemblance of animal fur.

The invention provides a processing method of a thick plush fabric, and relates to the technical field of textiles. The processing method of the thick plush fabric sequentially comprises the working procedures of weaving, dyeing, post-shaping and napping finishing, and is characterized in that after the working procedure of weaving and before the working procedure of dyeing, an air heating penetrating and beating working procedure is adopted to replace a traditional pre-shaping working procedure; the specific process of the air heating penetrating and flapping procedure is that the fabric is subjected to penetrating and flapping effects of high-speed hot air flow with the flow speed being 30-70 m / s in a loose or low-tension state, and meanwhile the environment temperature is maintained to be 90-170 DEG C. The method can effectively improve the bulkiness, softness and non-deformability of the finished product.

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 utility model discloses a high-heat-preservation superfine wool modal blend fiber fabric which comprises a short fiber layer, a long fiber layer and a sanding layer which are sequentially arranged. The short fiber layer comprises wool modal blended yarn, the wool modal blended yarn comprises a forward twisting section formed by forward twisting of modal yarn outside wool yarn and a reverse twisting section formed by reverse twisting of modal yarn outside wool yarn, and a doubling section is formed between the forward twisting section and the reverse twisting section. Connecting nodes are respectively formed between the doubling section and the forward twisting section and between the doubling section and the reverse twisting section; the long fiber layer comprises wool modal wrap yarn, the wool modal wrap yarn comprises a wool core layer, and the wool core layer is coated with a modal outer layer of a double-helix cross structure. The fabric has the characteristics that the stability and the softness of the fabric are improved, and the fabric is not easy to pilling.

The invention discloses a double-layer four-side elastic wool type jean fabric and a preparation method thereof, and belongs to the technical field of textiles. The double-layer four-side elastic wool type jean fabric comprises a surface layer and a skin attaching layer, the surface layer is a twill fabric surface formed by interweaving first warp yarn and weft yarn, and the skin attaching layer is an elastic base layer formed by interweaving second warp yarn and weft yarn; the double-layer four-side elastic wool type jean fabric further comprises edge weaves located on the two sides, each side is composed of 48 pieces of edge yarn, and a 2 / 2 warp rip weave is adopted. Wherein the second warp is polyester wrap yarn, first spandex in the polyester wrap yarn wraps the surface of polyester filament yarn in the Z twist direction, the twist range is 630-730 twists per meter, and the wrapping density is larger than or equal to 85%. The double-layer four-side elastic wool type jean fabric has the characteristics of high elasticity, durability, bacteriostasis, protection, softness and comfort.

The utility model provides jacquard terry flannelette sanding equipment, which relates to the field of sanding equipment, and comprises a workbench, the left end and the right end of the workbench are respectively provided with a traction roller, the top of the workbench is provided with a blocking cover, the blocking cover covers the two traction rollers, a flannelette body passes through the space between the traction rollers and the blocking cover along the cloth feeding direction, and the flannelette body passes through the blocking cover. And a plurality of sanding groups are arranged at the top of the inner wall of the blocking cover at equal intervals. The sanding set is composed of bases, sanding net rollers, brush pieces and thin screws, the bases are installed at the two ends of the sanding net rollers, and the brush pieces are arranged in the sanding net rollers. According to the jacquard terry flannelette sanding equipment, the blocking cover is arranged on the workbench, and the effect of preventing batting from drifting away at will is achieved. The sueding assembly and the air suction pipe are arranged in the blocking cover, the sueding assembly is composed of a base, a sueding net roller, a brush piece and a thin screw rod, fluff is scraped by the sueding net roller and then absorbed by the air suction pipe, and fluff drifting is further prevented. And the influence on the body health of workers caused by flying of fluff is avoided.

The utility model relates to the technical field of leather sueding machines, and discloses a sueding machine for microfiber leather production, the side end of a base is fixedly provided with a side plate for supporting, the upper end of the side plate is fixedly provided with a top plate for placement, and the lower end of the top plate is fixedly connected with an upper polishing plate through a fixing shaft; a plurality of polishing rollers used for use are movably connected into the upper polishing plate, a plurality of protrusions are evenly arranged on the surfaces of the polishing rollers, a first motor drives a bevel gear to be meshed with a driven wheel, stable rotation of the polishing rollers in the upper polishing plate is achieved, meanwhile, through accurate control over a lifting assembly, a lower polishing plate can flexibly move up and down, and the polishing efficiency is improved. The square frame is arranged on the upper grinding plate and is tightly matched with the upper grinding plate, the double-face grinding effect is achieved, in the grinding process, the bristle layer in the square frame can effectively clean dust and impurities on the surface of the microfiber leather, scratches or damage caused by impurity mixing in the grinding process are avoided, the ground microfiber leather passes through the bristle layer again, and the grinding efficiency is improved. And cleanliness and smoothness of the polishing effect are ensured.

This utility model provides a drum structure for a granulator. The drum structure includes two mounting plates, with a drum body rotatably mounted between the two mounting plates. The surface of the drum body has several openings. A fixing plate is fixedly connected to the side wall of each mounting plate, and a receiving box is fixedly connected between the two fixing plates. A movable box that moves horizontally is mounted on the inner side of the receiving box via a transmission mechanism. The drum structure of this utility model allows multiple brushes to clean the surfaces of the openings on the drum body during its rotation. During this cleaning process, the transmission mechanism drives a central control arc plate to move along the length of the mounting plate surface, thus comprehensively cleaning the surface of the mounting plate. This prevents lint and fibers from clogging the openings and improves the smoothness of hot airflow into the inner cavity of the drum body.

The utility model relates to the technical field of textile machinery, and discloses a fabric raising device which comprises a bottom plate, two baffles are fixedly connected to the middle of the top end of the bottom plate, a protective partition plate is fixedly connected to the middle of the rear side of the top end of the bottom plate, and a second supporting plate is fixedly connected to the inner side of the protective partition plate. An adjusting mechanism is arranged on the rear side of the top of the bottom plate and used for adjusting the raising degree, a cleaning mechanism is arranged on the top of the baffle and used for cleaning chippings generated during raising, and the adjusting mechanism comprises a supporting block. According to the raising device, the position of the pressing plate is adjusted, the adjusting columns are clamped with the corresponding positioning holes, fabric is limited, deviation and wrinkling of the fabric during raising are prevented, meanwhile, the second motor drives the pricking needle sleeve to rotate, the raising effect of the fabric is achieved, fabric loss and the defective rate can be reduced, and the raising requirements of various kinds of fabric are met.

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 invention discloses a real-time detection device for a batting fiber product casing spreading machine, which is characterized in that a rotating motor drives a screw rod to rotate, the screw rod drives a sliding block to slide along the length direction of a light sensing plate, the sliding block drives an illumination instrument to illuminate cloth laid on the light sensing plate, and the light sensing plate collects image data of the cloth; whether flaws exist on the surface of the cloth or not is judged according to the image data, so that the detection efficiency and the accuracy of a detection result are improved. The device is characterized in that the device is composed of a spreading machine, supporting columns, a photosensitive plate, rotating motors, lead screws, sliding blocks, telescopic rods, a shading plate, supporting rods and an illumination instrument, one ends of the four supporting columns are correspondingly arranged at the four corners of the bottom face of the photosensitive plate respectively, one end of the photosensitive plate is close to the spreading machine, and the rotating motors are correspondingly arranged on the two sides of the spreading machine respectively; the rotating motor is close to one end of the photosensitive plate, and the bottom surfaces of the two shading plates are correspondingly and vertically arranged on the two sides of the top surface of the photosensitive plate respectively.

The utility model relates to the field of napping machines, and discloses a cloth thickness self-adaptive napping system of a napping machine, which comprises a napping machine main body, a napping roller, a loop bar, a fixed plate and a cloth clamping component, a pricking needle adjusting assembly; the napping roller is mounted at the top of the napping machine main body and is of a hollow structure; the fixing plate is arranged on the front side of the raising roller, and the sleeve rod is rotationally connected with the fixing plate; the cloth clamping assembly is arranged outside the loop bar; the pricking needle adjusting assembly is arranged in the raising roller. The length of the portion, extending out of the raising roller, of the pricking needle is adjusted through the pricking needle adjusting assembly according to the thickness of cloth, the pricking needle can prick the surfaces of the cloth with different thicknesses, and therefore the raising effect is enhanced.

Provided is an artificial leather that achieves both a soft texture and excellent durability, and a method for manufacturing the same, the leather comprising: a fibrous base material formed from superfine fibers having an average single fiber diameter of 0.1-10 μm; and a polymeric elastic body, where the polymer elastic body comprises a compound having a hydrophilic group and a compound having an ethylene oxide skeleton, the content of the compound in the polymeric elastic body of the artificial leather being 0.1-5 parts by mass per 100 parts by mass of the polymeric elastic body.

The invention provides a moisture-absorbing and heating single-sided weft-knitted fabric and a preparation method and application thereof, and relates to the technical field of textiles. The moisture-absorbing and heating single-sided weft-knitted fabric is provided with a laza bead pattern weave structure; the moisture-absorbing and heating single-sided weft-knitted fabric comprises the following components in percentage by weight: 58%-63% of viscose, 25%-30% of acrylic fibers, 3%-5% of wool and 7%-9% of spandex. According to the fabric, a laza bead pattern weave structure is combined with viscose, acrylic fibers, wool and spandex in a specific proportion. The viscose is responsible for moisture absorption and heating; the acrylic fiber and the pearl flower structure cooperate to lock heat; the skin-friendly performance is improved by the wool; spandex provides excellent elasticity and morphological stability, and finally good balance is achieved on moisture absorption, heating, warm keeping and wearing comfort.

The invention provides a moisture-absorbing and heating double-sided weft-knitted fabric and a preparation method thereof, and relates to the technical field of textiles. The preparation method comprises the following steps: weaving to form a double-sided fabric with a surface layer and an inner layer; performing dyeing and finishing treatment on the double-sided fabric; the method sequentially comprises the steps of low-temperature dyeing treatment, differentiated fleece treatment of a surface layer and an inner layer, shearing treatment, low-temperature lustring treatment and overfeeding setting treatment. According to the preparation method, a specific dyeing and finishing process combination is adopted to synergistically balance the functionality, comfort and stability of the fabric. Through low-temperature dyeing and low-temperature lustring, hydrophilic groups of the fibers are reserved, and the moisture absorption and heat generation performance is guaranteed; differentiated fleece is adopted and is supplemented with shearing treatment, so that the wear-resistant function of the surface layer and the skin-friendly function of the inner layer are optimized, and meanwhile, the fluff uniformity is ensured; and finally, due to introduction of overfeeding shaping, the dimensional stability of the fabric is effectively controlled, and the risk of shrinkage deformation is reduced.

The invention relates to a wool gigging fabric and a preparation method thereof. The wool gigging fabric is obtained by napping a double-sided fabric; one surface of the double-sided cloth is a flat surface, the other surface of the double-sided cloth is a terry surface, and the terry surface is napped to obtain a napped surface; the terry surface is formed by weaving nylon 66DTY and shrink-proof wool in a compact spinning mode, the terry surface is of a terry structure, and the terry structure is formed by the shrink-proof wool in a compact spinning mode; and the flat surface is obtained by weaving nylon wrapped Lycra core-spun yarns. The gigging fabric provided by the invention takes the double-sided cloth as the gray fabric, and the gigging surface is formed by napping through the terry structure on the surface of the double-sided cloth, so that the problem of bottom exposure can be effectively solved, and the gigging effect of fullness and high warmth retention property is realized.

The invention relates to the field of coffee ground base materials, in particular to a manufacturing method of a recycled multifunctional coffee ground base material. Comprising the following steps: S1, a pretreatment step: cleaning and drying recovered coffee grounds to obtain pretreated coffee grounds; cleaning, crushing and melt-spinning the recycled drinking PET goblet to obtain regenerated PET fibers; s2, a fiber web forming step, wherein the regenerated PET fibers are made into a fiber web; and S3, an in-situ compounding step: mixing the pretreated coffee grounds with the fiber net, so that the pretreated coffee grounds are in contact with a reactive impregnation liquid and react under a heating condition. The recycled PET and the waste coffee grounds are used as main raw materials in the whole process and are converted into functional materials with high additional value through an innovative process, and deep resource recycling of waste is achieved.

The utility model provides artificial leather buffing equipment, and belongs to the field of artificial leather processing equipment. Comprising a processing frame, a plurality of traction rollers are arranged in the processing frame, a first leather grinding roller and a second leather grinding roller are sequentially arranged in the processing frame, a flapping block is arranged between the first leather grinding roller and the second leather grinding roller, and a driving assembly used for driving the flapping block to ascend and descend and flapping artificial leather is arranged on the working frame; the top of the working frame is provided with three dust suction hoods in one-to-one correspondence with the first leather grinding roller, the second leather grinding roller and the flapping blocks, the tail of each dust suction hood is connected with a dust suction assembly, a water tank is fixed to one side of the machining frame, each dust suction assembly comprises a dust removal pipe, and the other end of each dust removal pipe penetrates through the side wall of the water tank and extends into the water tank. According to the artificial leather buffing device, the buffing quality of artificial leather is effectively improved, meanwhile, dust generated during buffing of the artificial leather is collected, and environmental pollution caused by dust flying is prevented.

Disclosed is a printed napped sheet or a printing sheet including a fabric having a napped surface, wherein the napped surface is printed and has, as measured by a surface roughness measurement in accordance with ISO 25178, an arithmetic mean height (Sa) of a predetermined value or less (e.g., 30 μm or less) in both a grain direction and a reverse grain direction, and the napped surface has a density of peaks (Spd), having a height of 100 μm or more from a mean height, of a predetermined value or less (e.g., 30 / 432 mm2 or less) in both the grain direction and the reverse grain direction. Also disclosed is a printed napped sheet wherein the napped surface has a difference (absolute value) in density of peaks (Spd), between the grain direction and the reverse grain direction, of 20 / 432 mm2 or less.

The utility model relates to the technical field of plush fabric processing, in particular to a plush fabric surface carding device which comprises a base, two symmetrically-arranged supporting plates, two symmetrically-arranged lifting plates, a carding assembly and a driving assembly, the supporting plates are fixedly connected to the top of the base, and ball screws are rotationally connected to the two sides of each supporting plate. Sliding blocks are fixedly connected to the two sides of the supporting plate correspondingly, the ends of the ball screws penetrate through the sliding blocks and are rotationally connected with the sliding blocks, and limiting rings are fixedly connected to the tops of the ball screws correspondingly. According to the arrangement of the ball screw, the sliding block and the lifting plate, the ball screw is driven by the driving assembly to rotate, the height of the lifting plate is adjusted, when cloth is installed, the height of the lifting plate can be adjusted in advance according to the width, texture and other characteristics of the cloth, the guide rollers, the carding rollers and the steam pipe are located at the proper positions, the cloth winding and dislocation conditions are reduced, and the cloth conveying efficiency is improved. And the installation difficulty and time cost are reduced.

This invention discloses a production method and application of superfine alpaca wool fabric, belonging to the field of wool spinning and finishing technology. This invention overcomes the limitations of alpaca wool product finishing processes by modifying the softening process and adding an airflow washing process to ensure dimensional stability and reduce shrinkage and creases. The blended alpaca wool product can achieve the following physical indicators: width 150mm, weight 620g, pilling grade 4, shrinkage -1.4% in the warp and 0.2% in the weft, achieving first-class physical indicators. This invention overcomes the limitations of alpaca wool product finishing processes: during finishing, poor felting properties easily lead to creases, and the width is very unstable; during the napping process, due to the long fibers and poor cohesion, the width is quickly reduced, easily resulting in narrow width. Alpaca wool products produced using the process of this invention have dimensional stability, a bright and smooth appearance, and are free from defects such as shrinkage and creases.

The utility model discloses an efficient carding device for polyester knitted fabric production, which belongs to the technical field of textile fabrics and comprises a carding box, one side of the carding box is provided with a discharge port, one side of the discharge port is provided with a winding component, the other side of the carding box is provided with a feed port, a humidifying mechanism is arranged below the feed port, and the winding component is arranged below the feed port. Conveying assemblies are arranged in the carding box, a carding assembly is arranged between the conveying assemblies, a drying assembly is arranged on one side of each conveying assembly, and a cleaning assembly is arranged on one side of the feeding opening; the drying assembly is arranged, the drying nozzle is arranged in the carding box, so that carded fabric can be dried, the situation that the fabric is in a humid state and mildews during rolling is prevented, and due to the fact that one end of the drying nozzle is connected with the heating box, air for drying can be heated, and the drying effect is improved. And the fabric can be quickly dried.

The invention discloses a production process of a warp-knitted imitated chenille fabric. The production process comprises the steps of preparation of a warp-knitted fabric, pretreatment, sanding treatment, dyeing, color fixation and sizing. Terylene DTY low stretch yarn is selected as the ground yarn, terylene air textured yarn is selected as the terry yarn, and terylene FDY filament is selected as the fixed yarn; weaving into warp-knitted fabric grey cloth by adopting double-needle bed warp knitting equipment; the ground yarn is knitted by tricot stitch, the terry yarn is knitted by terry stitch, the fixed yarn is knitted by chain stitch, the edge of the gray fabric of the warp knitted fabric is fixed, and the gray fabric is stretched to a tightened state in the breadth direction and sanded; the grey cloth is produced by adopting a warp knitting process, and then sanding is combined to form the imitated chenille fabric, so that compared with the traditional original woven chenille fabric, the production efficiency is greatly improved. And by adopting a reinforcing yarn chain stitch fixing process, an alkali peeling adhesive force enhancing process and a sanding process, the falling-off rate of the fluff is greatly reduced. The polyester air-textured yarn can form a chenille fluff-like form as a raw material for forming fluff.

A method for preparing warp-knitted double-sided fleece fabric. This relates to the field of warp-knitted fabric technology and provides a method for preparing a stable, industrially producible, glue-free, warp-knitted double-sided fleece fabric. The method includes the following steps: S1: Yarn preparation: Preparing yarns made of natural fibers and / or chemical fibers; S2: Fabric weaving: Weaving the yarns into a fabric using a single-needle bed warp knitting machine, using three guide bars, where guide bar GB1 uses a chain weave and a warp plain weave, and guide bars GB2 and GB3 both use a warp-cut weave; S3: Dyeing and finishing: Applying nap to both sides of the fabric, then dyeing and setting the fabric to obtain the warp-knitted double-sided fleece fabric.

This invention provides a control method and system for a napping machine based on adaptive tension adjustment, belonging to the field of napping machine control technology. The method includes: real-time acquisition and comparison of the actual tension value of the fabric with the target tension value to obtain the real-time tension deviation and the rate of change of tension deviation; generating a first control signal based on the real-time tension deviation and the rate of change of tension deviation; acquiring the real-time roll diameter signals of the napping machine's unwinding and take-up rollers; and generating a second control signal based on the roll diameter signal and the current fabric linear speed through a feedforward calculation model; combining the first and second control signals to obtain a total control signal, which is then output to the drive device to adjust the motor speed. This invention solves the technical problems in existing napping machine control technology, such as limited response speed, difficulty in timely adjustment of control strategies, and impact on the normal operation of the napping machine and fabric quality. It achieves the technical effect of adaptively adjusting the tension of the napping machine, improving the operational stability of the napping machine and the quality of the fabric.

This invention relates to the field of textile materials technology, and discloses an antibacterial and deodorizing fleece-lined fabric with heating properties and its preparation method. The fabric comprises the following components: 5-15 parts of far-infrared heating fiber with heating function, 20-40 parts of modified polyester fiber, 5-15 parts of antibacterial fiber, 5-15 parts of deodorizing fiber, 1-5 parts of far-infrared heating microparticles, 0.1-1 part of nano-silver particles, and 1-5 parts of a natural plant extract coating. Specifically, the far-infrared heating fiber comprises polyester and far-infrared ceramic powder in a 9:1 ratio; the modified polyester fiber also comprises polyester and far-infrared ceramic powder in a 9:1 ratio. By using far-infrared heating fiber and far-infrared heating microparticles with heating function, these materials can effectively absorb and emit far-infrared rays emitted by the human body and convert them into heat energy, thereby improving the fabric's warmth retention performance.

This application provides a method for heat-sealing and grading of wall coverings using low-melting-point adhesives, comprising: acquiring back-side data of a textile material matrix; analyzing the back-side data to determine a distribution scheme for the heat-sensitive adhesive material and generating initial distribution parameters; adjusting the distribution of the heat-sensitive adhesive material according to the initial distribution parameters to generate optimized back-side adhesive data and outputting preprocessing results; extracting operation parameters from the preprocessing results, performing targeted processing to generate processed matrix data and outputting heat-treatment information; performing heat treatment according to the heat-treatment information to generate a heat-treated matrix state; extracting relevant parameters from the heat-treated matrix state, performing an adhesive process and generating curing bonding information; and adjusting cooling parameters according to the curing bonding information to generate dimensionally stable textile material information.

The invention relates to a coating method for manufacturing water-based brush-off mirror leather, which is characterized by comprising the following steps of: ironing crust leather, patching, ironing, grinding a surface, grinding a back, blowing dust to clean the surface, carrying out prime coating, lustring, carrying out floating coating, carrying out PU (polyurethane) light layer coating and carrying out brush-off layer leveling. The ground color formed by the coating process has excellent adhesion stability, can be firmly combined with a base material under the conditions of conventional external force and environment humidity change, and is free of peeling and fading phenomena.

This utility model discloses a laboratory napping machine, comprising: a machine body, a napping brush, a power unit, and a nail plate assembly; the machine body has a slot; the napping brush is located below the slot; the power unit is located inside the machine body and is connected to the napping brush for driving the napping brush to rotate; there are two sets of nail plate assemblies, which are spaced apart above the slot, each set of nail plate assemblies includes a lower nail plate, an upper nail plate, and a snap fastener; the lower nail plate is located on the machine body and spans the slot, and its position on the machine body is adjustable; one end of the upper nail plate is hinged to one end of the lower nail plate, and the upper and lower micro-barbs are positioned opposite each other to fix the fabric to be napped; the snap fastener is located at the other end of the upper nail plate. The adjustable lower nail plate design allows this napping machine to process fabric samples of different widths, greatly improving the applicability of the equipment.

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.