39results about "Shrinking" patented technology

The invention belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof. The anti-pilling wool tencel fabric comprises a core layer fiber raw material, a sheath layer fiber raw material, a composite bio-enzyme finishing liquid and a composite cross-linking finishing liquid, wherein the fiber raw materials of the core layer comprise 40-60 parts of wool fibers, 30-50 parts of tencel fibers and 5-15 parts of polyester fibers with special-shaped sections; the fiber raw materials of the sheath layer comprise 20-40 parts of wool fibers and 50-80 parts of tencel fibers; according to the invention, wool fibers which are easy to pilling are isolated through the core-sheath structure, and migration and slip-out of the fibers are reduced through the supporting effect of the internal skeleton; in the finishing process, a composite bio-enzyme and composite cross-linking synergistic effect is adopted, the washing step after enzyme treatment is omitted, the ideal surface state of the fibers is reserved to strengthen the cross-linking effect, uniform and compact combination is ensured in cooperation with a microwave curing technology, and long-acting anti-pilling protection is formed.

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 application belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof; wherein the anti-pilling wool tencel fabric comprises core layer fiber raw material, sheath layer fiber raw material, composite biological enzyme finishing liquid and composite crosslinking finishing liquid; wherein the core layer fiber raw material comprises 40-60 parts of wool fiber, 30-50 parts of tencel fiber and 5-15 parts of profiled cross-section polyester fiber; the sheath layer fiber raw material comprises 20-40 parts of wool fiber and 50-80 parts of tencel fiber; the application isolates the wool fiber prone to pilling through a core-sheath structure, and reduces the migration and sliding of the fiber through the supporting action of the internal skeleton; in the finishing process, the composite biological enzyme and the composite crosslinking are used in a synergistic action, the washing step after enzyme treatment is omitted, the ideal surface state of the fiber is retained to strengthen the crosslinking effect, the microwave curing technology is matched to ensure uniform and dense combination, and long-acting anti-pilling protection is formed.

This invention discloses a method for producing a high-elasticity fabric interwoven with diacetate and regenerated cellulose fibers, relating to the field of apparel fabric technology. The technical solution includes: fabric weaving, singeing, desizing, pre-setting, setting, dyeing, opening, drying, post-setting, padding, and pre-shrinking; wherein, dyeing includes dyeing of diacetate fibers, post-dyeing treatment, and dyeing of regenerated cellulose fibers. The high-elasticity fabric interwoven with diacetate and regenerated cellulose fibers produced by this invention has high elasticity, overcomes the defects of existing technologies, ensures the strength of diacetate fibers, improves the fabric's color fastness and elasticity, and significantly reduces fingerprints, color creases, and aurora prints.

This invention provides a method for composite basalt core yarn fabric. First, the basalt core yarn fabric with a porous structure undergoes a series of processes including flat-width degreasing and washing, loose drying, pre-shrinking, and setting. Then, a polyester nonwoven fabric transition support layer is placed between the fabric and a waterproof and breathable functional membrane, with its moisture content controlled to no more than 8%. Subsequently, reactive polyurethane hot melt adhesive is applied twice using a sculpted roller dot transfer method to first composite the basalt core yarn fabric with the polyester nonwoven fabric. Finally, the functional membrane is laminated onto the side of the polyester nonwoven fabric facing away from the basalt core yarn fabric, forming a three-layer composite structure. The composite fabric produced by this method exhibits good functionality and stability, and is soft and comfortable overall.

The invention discloses a preparation method of a low-pore-number composite lining, and belongs to the technical field of textiles. The preparation method of the low-hole-number composite lining comprises the following steps: (1) weaving polyester yarns into gray fabric; (2) shaping and preshrinking the gray fabric; (3) dyeing the set and pre-shrunk gray fabric; (4) shaping and finishing the dyed gray fabric to obtain a composite lining; wherein the dye for dyeing is obtained by reacting N-amino-4-N, N-dimethyl-1, 8-naphthalimide with ferrocene dicarboxaldehyde, and the dye for dyeing is obtained by reacting N-amino-4-N, N-dimethyl-1, 8-naphthalimide with ferrocene The setting agent for setting and finishing contains a hydrophilic softening agent, the hydrophilic softening agent is obtained by mixing polyether phenyl silicone oil with a compound emulsifier and deionized water, and the polyether phenyl silicone oil is obtained by reacting side chain hydrogen-containing silicone oil, allyl alcohol polyoxyalkyl ether, vinyltriethoxysilane and 1-(4-vinyl-phenyl)-ethanone; the prepared low-hole-number composite lining is good in hydrophilicity, color fastness and softness.

The invention discloses an environment-friendly nylon cotton-linen-like fabric and a preparation process thereof, and relates to the technical field of fabric production, and the preparation process comprises the following specific steps: step 1, spinning; step 2, weaving; step 3, dyeing; step 4, printing; 5, finishing, wherein the fabric is subjected to finishing and setting operation through a pre-shrinking machine and a tentering setting machine. According to the invention, environment-friendly materials are utilized, nanoscale titanium dioxide particles are blended into the raw materials, POY with a set process F number is generated through a spinning spinneret plate, and the added titanium dioxide can play a role in absorbing light, so that the sensory effect of mercerized cotton is achieved; titanium dioxide is added, so that the fabric has certain antibacterial and bacteriostatic effects; according to the preshrinking machine, by arranging the displacement mechanism and the adjusting mechanism, a rubber blanket can be directly taken down from the cloth feeding roller, the supporting roller and the tension roller, after the rubber blanket is replaced, the side plates are installed, and the positions of the cloth feeding roller and the tension roller are adjusted, so that the preshrinking machine adapts to rubber blankets with different thicknesses, and replacement operation on the rubber blanket is facilitated.

Tape for a fabric compacting machine (1), including: an internal base fabric (6) for compaction felts (4); a first layer (7) of felt fixed on a first side of said internal base fabric (6) by a process of needling of felt fibers through a thickness of said internal base fabric (6); a second elastically deformable layer (8) composed of silicone or rubber fixed on a second side of said internal base fabric (6) opposite to said first side, wherein said first layer (7) and said second layer (8) have respective thicknesses determined such that a neutral plane of a bending stress along the thickness of the tape lies within the thickness of said internal base fabric (6).

This invention discloses a multifunctional garment dyeing device. The dyeing mechanism includes a casing, an inner box, an outer cylinder, and a rotatable drum. A closed cavity is formed between the outer cylinder and the inner box, and a spray assembly is installed within the cavity. An inlet pipe is located at the top of the outer cylinder, and an outlet pipe is located at the bottom. A spray assembly connected to the inlet pipe is located between the upper part of the outer cylinder and the drum. The stirring mechanism includes a guide box, two storage boxes, a fan-type turntable, and push plates driven by screws. The turntable drives the screws to rotate forward and backward via a transmission mechanism. An induced draft fan is connected to the outlet pipe, which is connected to one of the storage boxes. The bottom of the storage box storing the padding liquid is connected to the inlet pipe, and the bottom of the inner box is connected to the top of the guide box. This invention combines washing, steam pre-shrinking, padding dyeing-steam fixing, drum dyeing, and dehydration functions, reducing the footprint of multiple devices and the need for multiple transfer operations, thus reducing labor intensity. It features a low dyeing bath ratio, low energy consumption, and low wastewater discharge.

The utility model provides a cloth preshrinking setting machine facilitating continuous feeding. The cloth preshrinking setting machine comprises an equipment body, an adjusting section and a supporting frame. The equipment body is provided with a feeding section, a main machine section and a discharging section, and cloth is conveyed through the net-shaped conveying belt and subjected to steam heating and drying treatment. The adjusting section is located between the feeding section and the main machine section and comprises an adjusting panel and a supporting frame parallel to the feeding shaft, and a sliding base and a locking piece are arranged on the adjusting section and used for fixing the position. The sliding base is connected with the smoothing piece through the connecting piece, the smoothing piece is provided with the elastic pressing part, it is ensured that the edge of cloth enters the main machine section smoothly, the problem of uneven heating caused by hemming is solved, and the preshrinking effect and the finished product quality are improved. The edge of cloth entering the main machine section can be kept flat, so that the surface of the cloth is kept flat in the continuous feeding process of the cloth, the cloth enters the main machine section to be uniformly heated, the expected preshrinking and shaping effect is achieved, and finally the quality of finished clothes is guaranteed.

The utility model provides a kind of pre-shrinking machine rubber blanket cooling water recovery device, including water storage tank, pre-shrinking machine workstation, pre-shrinking machine roller and filter, the pre-shrinking machine workstation is located the water storage tank top, the pre-shrinking machine workstation one end is connected with pre-shrinking machine, the pre-shrinking machine workstation top two sides are fixed with two inclined support guide rods, the support guide rod position is symmetrically arranged.This scheme moves back and forth on slide rail by moving sprayer, ensure that rubber blanket surface can evenly and efficiently receive cooling water, effectively avoid local overheating, significantly improve cooling effect and rubber blanket service life, this scheme realizes the recycling and reuse of cooling water, by the warm water that drops on rubber blanket is collected and filtered, and supply other equipment in workshop use, greatly reduce production cost and water resource consumption.

The invention relates to an apparatus (1) for shrinking a textile web (WB) between a drum (TR) and a rubber blanket (GT) which is guided over rotatable rollers (U1, U2, U3, U4), wherein the rubber blanket (GT) is pressed against the drum (TR) in the inlet region of the web (WB) by a pressure roller (U1). According to the invention, the rubber blanket (GT) is deflected in the outlet region of the web (WB) by way of an output roller (U4) and is subsequently returned to the pressure roller (U1) by way of a tension roller (U3) and a deflection roller (U2), the positions of the pressure roller (U1) and the output roller (U4) in relation to the drum (TR) can be changed in order to set a contact pressure on the drum (TR) and a degree of wrapping around the drum (TR), a grinding device (SW) is located in the outlet region and the rubber blanket (GT) can be fed thereto by the movable output roller (U4), the position of the tension roller (U3) in relation to the drum (TR) can be changed in order to set the tension of the rubber blanket (GT), and the deflection roller (U2) is positioned in relation to the drum (TR) in such a way that an angle (Wd) between a first tangent (G12), which is applied to the pressure roller (U1) and the deflection roller (U2) on a side facing away from the drum (TR), and a second tangent (G13), which is applied to the pressure roller (U1) and the tension roller (U3) on a side facing away from the drum (TR), lies in a range from 6° to 80°.

The utility model relates to the technical field of cloth rolling, in particular to a cloth rolling device of a fabric preshrinking setting machine, which comprises a base, a conveying belt, a steam box and a cloth drying box, the conveying belt is mounted on the base, the steam box and the cloth drying box are symmetrically and fixedly connected onto the base, cloth conveying shafts are rotatably arranged on the steam box and the cloth drying box, and the cloth conveying shafts are fixedly connected onto the base. Auxiliary shafts mounted with the steam box and the cloth drying box are arranged below the two sides of the cloth conveying shaft, a flapping assembly is arranged on the cloth conveying shaft, and the flapping assembly comprises a flapping mechanism and an adjusting mechanism; a beating plate and a beating air bag are arranged, a driving motor drives a transmission shaft, then the transmission shaft drives a beating shaft to rotate, centrifugal force is utilized to enable the beating plate to overcome the elastic force of a reset spring to stretch out of a cloth conveying shaft guide-out groove, fabric is periodically beaten, the effect of improving the preshrinking shaping quality is achieved, fibers are assisted to be rearranged in a steam box, and internal stress is released; subsequent shrinkage and deformation of the fabric are reduced, and the flatness and dimensional stability of the fabric are guaranteed.

The invention provides a cashmere knitted fabric after-finishing method and a cashmere knitted fabric, and the cashmere knitted fabric after-finishing method comprises the following steps: step a, fulling milling treatment: performing fulling milling treatment on the cashmere knitted fabric for 50-70 min; b, fine washing treatment, wherein the cashmere knitted fabric treated in the step a is subjected to fine washing treatment; step c, scutching treatment; d, primary decating, wherein the cashmere knitted fabric treated in the step c is subjected to primary decating and shaping; e, fuzzing the steel wire; f, steaming and brushing treatment; and g, preshrinking and secondary decating treatment: carrying out preshrinking treatment on the cashmere knitted fabric treated in the step f, and carrying out secondary decating treatment on the cashmere knitted fabric subjected to preshrinking treatment. According to the after-finishing method of the cashmere knitted fabric, the cashmere knitted fabric obtained through finishing has rich suede surfaces and is good in durability, soft and smooth in fabric touch feeling, comfortable to wear and capable of keeping warm.

The invention discloses a cotton-like knitted fabric prepared by using recycled plastic bottles and a processing method thereof, and the cotton-like knitted fabric prepared by using recycled plastic bottles is prepared by knitting blended yarns, dyeing and finishing, and finishing; the cotton-like knitted fabric is formed by blending the modified recycled polyester staple fibers prepared from the recycled plastic bottles and the natural cotton staple fibers, high-value utilization of the recycled plastic bottles is achieved, environmental pollution caused by waste of plastic products is reduced, and the green and environment-friendly concept is practiced; the fabric has the durable characteristic of the modified regenerated polyester fibers and the skin-friendly and soft advantages of the natural cotton fibers, the cotton-like feeling is excellent, and the technical problems that an existing fabric prepared from recycled plastic bottles is poor in cotton-like feeling and insufficient in skin-friendly performance are effectively solved; meanwhile, through the synergistic effect of the composite modifier, the anti-pilling performance, hydrophilicity and air permeability of the fabric are all remarkably improved, the comprehensive use performance of the fabric is superior to that of similar fabrics in the prior art, and the use requirements of various scenes can be met.

The device for providing a layer (13) of fibers (12) for transfer to a plant for the production of a nonwoven web (23) comprises a circulating discharge conveyor (14) with a discharge head (34) and a circulating transfer conveyor (38) with a receiving head (39).A device (40) is provided by means of which the discharge channel and the receiving channel can be moved between a transfer position in which the position (13) is transferred from the discharge channel (34) to the receiving channel (39) and a rest position in which the position (13) is not transferred, and a pre-solidification unit (22) is provided, which comprises two compaction devices (10) spaced apart from each other in the production direction (P) and a solidification device (34) arranged in the production direction (P) between the two compaction devices (10), wherein the compaction devices (10) and the solidification device (34) are operatively connected to each other in such a way that they are always together in an operating state or in a rest state.

The present invention discloses a method and apparatus for forming a fibrous molded article. An aqueous slurry containing a quantity of water and a plurality of fibers is added to a molding apparatus. First and second forming screens are positioned on the first and second press units, respectively, and include a plurality of openings. The first and second forming screens may include secondary relief features. A press chamber sleeve slidably engages the first and second press units to ensure proper alignment during the molding operation. The first and second forming screens at least partially form a void intended to receive a quantity of the aqueous slurry. The apparatus includes heat and pressure sources that remove at least a portion of the water from the aqueous slurry and bond the fibers together to produce a fibrous molded article.

The present application belongs to the technical field of textile dyeing and finishing, and particularly relates to a production method of super-comfortable natural wrinkle-resistant fabric, which comprises yarn raw material selection, fabric design, dyeing, weaving and post-finishing, and comprises the following finishing process steps: singeing, enzyme desizing, pretreatment, liquid ammonia, emery milling, air flow drying, tentering and preshrinking. The present application uses polyester filament as the core and utilizes the wrinkle-resistant performance of the fiber itself to give the fabric natural wrinkle resistance, and the fabric realizes wrinkle resistance of 3.5 grade and above without resin finishing, and the surface has a short and dense layer of nap, the fabric has delicate hand feeling, is comfortable and has shape when worn, is easy to maintain, has zero formaldehyde content, and is more environmentally friendly and healthy.

The invention relates to the technical field of textile, and discloses a preparation method of a blended hollow super-soft fabric, which comprises the following steps: raw material blending: mixing alkali-soluble polyester staple fibers and cotton fibers, and then drafting the mixed card slivers by a roving frame; singeing treatment: adopting a double-sided burner singeing machine; desizing treatment: padding the singed fabric in desizing liquid, then padding in bleaching liquid, and then putting the bleached yarn in a mercerizing machine; dyeing and fixing: dyeing by adopting a reactive dye; and softening and shaping: padding a softening agent, then treating the shaped fabric through a rubber blanket preshrinking machine, and then treating the preshrinked fabric through a calender. The long stapled cotton is adopted as the raw material, it is ensured that the blended hollow super-soft fabric has excellent softness and comfort, the high fiber strength and the moderate micronaire value of the long stapled cotton enable the fabric to keep good hand feeling and meanwhile have high durability and tensile resistance, and the fabric is blended with the alkali-soluble polyester staple fiber, so that the fabric is more comfortable to wear and wear. The softness of the fabric is improved.

The invention relates to an apparatus for compacting a continuous textile substrate (T) by means of an elastic belt. The apparatus (1) comprises: a heatable rotating cylinder (10); an endless elastic belt (20); - a system of rollers (31, 32, 33, 34, 35) whereupon said belt (20) is wrapped in an elongation pretensioned state according to a predetermined pretensioning degree. The roller system comprises: - a set of three rollers consisting of a motorized drive roller (31), a motorized brake roller (32), and a first idle return roller (33), which is arranged between said motorized drive roller and said motorized brake roller; and - at least a second idle return roller (34). The motorized drive roller (31) and the motorized brake roller (32) are actuatable so as to cause said belt (20) to slide along said closed path by imposing upon said belt - according to a predetermined phase shifting degree of the respective tangential velocities - an additional elongation tension state. The motorized drive roller (31) is a metal roller, wherein the cylindrical side surface thereof, intended to come into contact with said belt (20), is smooth with a roughness chosen such as to generate, in contact with the elastic belt, a friction coefficient (f) which meets the following equation: T2T1≤efα where α is the wrap angle of the belt around the drive roller (31), T1 is the belt tension downstream of the roller, and T2 is the belt tension upstream of the roller, wherein the ratio T2 / T1 is a function of the predetermined pretensioning degree and the predetermined additional elongation tension state of the belt.

The invention discloses a production method of a diacetate and regenerated cellulose fiber interwoven high-elasticity fabric, and relates to the technical field of garment fabrics. According to the technical scheme, the method comprises the steps of gray fabric weaving, singeing, desizing, pre-shaping, shaping, dyeing, scutching, drying, post-shaping, rolling and preshrinking. Wherein the dyeing comprises diacetate fiber dyeing, dyeing post-treatment and regenerated cellulose fiber dyeing. The diacetate and regenerated cellulose fiber interwoven high-elasticity fabric produced by the method has high elasticity, can overcome the defects in the prior art, ensures the strength of diacetate fibers, improves the color fastness and elasticity of the fabric, and greatly reduces chicken foot marks, color folds and aurora marks.

This invention provides a dyeing and finishing method for basalt fiber core knitted fabric. The basalt fiber core knitted fabric includes a basalt fiber core and a polyester covering layer surrounding the basalt fiber core. The dyeing and finishing method includes the following steps: performing a preliminary setting treatment on the greige fabric, controlling the preliminary setting temperature at 180-200℃; dyeing the pre-set fabric, the dyeing including staged temperature increases: first, increasing the temperature to 90℃ at 1.5-2.0℃ / min, then increasing the temperature to 130℃ at 0.5-1.0℃ / min and holding at that temperature; after dyeing, using a rubber... The rubber blanket pre-shrinking machine pre-shrinks the fabric, controlling the wet-feed liquid ratio at 15%-20%, the heating roller temperature at 110-120℃, the rubber blanket pressure at 1.2-1.5MPa, and the pre-shrinking overfeed at 6%-12%. After pre-shrinking, the fabric undergoes finishing, with a warp overfeed of 8%-12% and a weft tension of 0.1-0.2N / cm. At the end of the finishing process, cold air at 20-25℃ and a wind speed of 8-10m / s is used for cooling, and the finishing process is repeated 2-3 times. Compared to conventional dyeing and finishing methods for basalt yarn knitted fabrics, this dyeing and finishing method can improve the problems of poor fabric smoothness and itchy feeling after dyeing and finishing.

The invention provides a dry and non-ironing tatted pure cotton yarn-dyed fabric and a manufacturing method and application thereof.The manufacturing method includes the steps that pure cotton single yarn is twisted in the Z direction and then dyed on cheese, and dyed single yarn is obtained; plying and doubling the dyed single yarns, continuously performing Z-direction twisting, and performing boiling twist setting on the obtained twisted plied yarns to obtain twisted plied yarns after twist setting; the twisted plied yarn is woven into yarn-dyed woven fabric; the yarn-dyed woven fabric is subjected to after-finishing, and the woven pure cotton dry and non-ironing yarn-dyed fabric is obtained. Wherein the after-finishing comprises air flapping, non-ironing finishing and preshrinking which are carried out in sequence. By means of the manufacturing method, the stable high-grade tatting yarn-dyed fabric product with the styles and effects of being dry and comfortable in hand feeling, breathable, resistant to wrinkles, free of ironing, soft and bony can be obtained, the fabric product is used as the fabric of high-grade shirts, trousers or dresses and the like, and the requirements of ready-made clothes for the fabric can be completely met.

The invention provides a cloth preshrinking machine, and relates to the technical field of cloth preshrinking, the cloth preshrinking machine comprises a humidifying mechanism; the humidifying mechanism comprises a first centrifugal turntable and a second centrifugal turntable; the first centrifugal turntable and the second centrifugal turntable are arranged at intervals in the first direction; a first supply pipe is arranged on one side of the first centrifugal rotating disc, and liquid in the first supply pipe can drop to the first centrifugal rotating disc; a second supply pipe is arranged on one side of the second centrifugal rotating disc, and liquid in the second supply pipe can drop to the second centrifugal rotating disc. The humidifying mechanism adopts a high-speed centrifugal rotating disc to keep away, and liquid penetrates through a fiber wool layer on the surface of the cloth at an extremely high speed through a first centrifugal rotating disc and a second centrifugal rotating disc and is uniformly beaten into the cloth. The first centrifugal rotating disc and the second centrifugal rotating disc can avoid dirt and slurry accumulation, the problem of nozzle blockage is avoided, and the device is high in adaptability and low in maintenance difficulty. According to the cloth pre-shrinking machine, the standard reaching rate of the pre-shrinking rate of the cloth pre-shrinking machine can be increased, and the stability of the cloth pre-shrinking machine is improved.

The invention discloses an integrated velvet elastic fabric manufacturing process, and relates to the technical field of fabrics, and the integrated velvet elastic fabric manufacturing process comprises the following steps: step 1, raw material preparation: preparing warp yarns, weft yarns and velvet yarns for later use; step 2, integrally weaving: feeding the warp yarns and the weft yarns for weaving to obtain integrally woven gray cloth; step 3, after-finishing: sequentially carrying out preshrinking, shaping, raising, cross-linking and shrink prevention on the integrally woven gray cloth to obtain the integrated velvet elastic fabric; wherein the warp yarns are prepared from 50-54% by mass of polyamide 6 fibers, 32-35% by mass of polyester fibers and 13-15% by mass of elastic spandex through blending spinning and epoxy amino bonding treatment in sequence; the epoxy amino bonding treatment comprises the following steps: impregnating fibers obtained by blending and spinning in a mixed solution of an isocyanate-based waterborne polyurethane cross-linking agent with the mass degree of 2-2.5% and ethidene diamine with the mass degree of 0.8-1%, pre-drying for 20-25 seconds at the temperature of 58-60 DEG C under the control of the pick-up rate of 70-75%, and baking for 30-35 seconds at the temperature of 110-115 DEG C. The application has the effects of prolonging the service life and improving the use experience.

The present application relates to the technical field of textile fabric, in particular to a production method of woven pure cotton warp and weft natural elastic fabric; comprising the following steps: design, weaving, singeing, woven loose desizing, first knitting and tentering, knitting loose mercerization, knitting drying, second knitting and tentering, and knitting preshrinking; the warp and weft yarns of the fabric are single yarn 30-50 English pure cotton yarn or strand 60-100 English pure cotton yarn, and the total tightness of the fabric is less than or equal to 80%; the theoretical elasticity of the warp and weft directions of the fabric is designed to be 8-12% and 15-18% respectively; the production equipment of woven and knitted fabric is combined to realize the production of woven pure cotton warp and weft elastic fabric without adding any chemical fiber, the warp elasticity of the fabric is 8-12%, the weft elasticity is 15-18%, the fabric has soft hand feeling, good resilience and stable size, and is 100% biodegradable.

The invention provides a preparation method of a naturally curled cashmere fabric, which comprises the following steps: S1, dyeing: taking cashmere as a raw material, dyeing loose wool, dehydrating, and drying the loose wool; s2, spinning: making the dried cashmere into yarns; s3, weaving: warping and drawing in the cashmere yarns, and weaving into cashmere grey cloth; s4, performing low-temperature long-time fulling milling and tentering drying on the cashmere gray fabric; s5, performing primary wet raising of light teasel fruits, wet raising of light steel wires, drying, dry raising of light steel wires, humidification and wet raising of teasel fruits; s6, repeating the step S5 for one time; s7, drying after wet rolling; and S8, carrying out first steam preshrinking, and carrying out second steam preshrinking after decating to obtain the naturally curled cashmere fabric. By means of the weaving weave and the after-finishing process, the natural curled wool surface of the cashmere can be formed on the surface of the fabric instead of artificial hard straightening, fiber damage is reduced, and the natural gloss and hand feeling of the cashmere are naturally exerted.

The invention provides an anti-sticking wool fabric and a preparation method thereof. The preparation method of the wool sticking prevention fabric comprises the following steps that S1, fiber filaments serve as warp yarn, lyocell fiber-cotton fiber blended yarn serves as weft yarn, weaving is conducted, gray fabric is obtained, the fiber filaments are selected from acetate fiber filaments or polyester fiber filaments with a micropore structure or a composition of the acetate fiber filaments and the polyester fiber filaments, and the official moisture regain of the polyester fiber filaments is larger than or equal to 4.2%; s2, sequentially performing reverse singeing, oil removal and cellulase polishing and soft washing on the gray fabric to obtain the anti-sticking wool fabric. According to the invention, the yarns formed by specific fibers are selected, and the processes of back singeing, oil removal and cellulase polishing and soft washing are combined, so that the fabric is endowed with an anti-sticking effect and comfort, and the use requirements in autumn and winter are met.

With the expansion of robotic-assisted hernia repair, there is an increasing need for surgical meshes to be insertable via smaller-diameter trocars. Low-profile hernia meshes that maintain high-performance mechanical properties are obtained by calendering non-bioabsorbable or bioabsorbable textile sheets.

The invention relates to the technical field of protection tool production, and discloses a high-breathability sports protection tool and cutting equipment and process for sports protection tool production. The cutting equipment for sports protection tool production comprises a cutting table, rail rods arranged on the two sides of the upper end of the cutting table and sliding rails arranged at the upper ends of the rail rods; the cutting unit is arranged at the upper end of the cutting table and comprises a pressing and cutting component and a discharging component which are arranged at the upper end of the cutting table; by arranging the pressing and cutting component, the sponge is pressed before being cut, the fluffy structure of the pressed sponge is compressed, the elastic deformation of the sponge is temporarily limited, a cutter can accurately cut along the profile, the size deviation caused by springback is avoided, cutting is conducted in the pressed state, and the cutting efficiency is improved. The fibers and foam structures of the notches cannot generate burrs and fluffiness due to elastic pulling, the edges are neater after cutting, the follow-up polishing procedure is reduced, the overall quality of the sponge after cutting is effectively improved, and meanwhile the efficiency in the sponge cutting production process can be improved.