55results about "Shrinking" patented technology

The invention provides a moisture-absorbing and heating polar fleece fabric with high thermal insulation performance and a production process thereof, and relates to the technical field of garment fabrics. According to the moisture-absorbing and heat-emitting polar fleece fabric with the high heat preservation performance and the production technology of the moisture-absorbing and heat-emitting polar fleece fabric, blended yarn is composed of various functional fibers, and the functional fibers comprise, by weight, 25% of wool, 30% of self-heating acrylic fibers, 25% of lyocell fibers and 20% of nylon. According to the invention, the advantages of each fiber are fully played through the component design of the fixed-spinning yarn and the scientific proportion, the defect of a single fiber is overcome, secondly, the static control method effectively reduces the generation of static electricity through the synergistic effect of nylon and lyocell, and finally, the thermal insulation performance and the hand feeling of the fabric are remarkably improved through the application of the two-side napping polar fleece process.

The invention discloses a nylon ultra-high-elasticity dyeing and finishing process which comprises the following steps: shrinking and scouring: performing preliminary preshrinking on a fabric, setting the temperature of a desizing machine to be 90-100 DEG C, and setting the progress speed to be 30-40m / min; desizing: selecting a tension-free desizing machine, and setting a cloth feeding parameter between 60m / min and 70m / min; dyeing: adopting an overflow dyeing machine for dyeing, setting a relatively slow heating rate, and setting the temperature range between 0.4 DEG C and 0.6 DEG C; adjusting the pH value to 4-7.5, heating for three times in stages, and then cooling; a tension-free drying machine is selected, the drying temperature ranges from 110 DEG C to 120 DEG C, and the cloth feeding speed is set to range from 45 m / min to 50 m / min. According to the dyeing and finishing process, the stretchability and the restorability of the fibers can be remarkably enhanced, and the lasting elasticity and the shape stability of the fabric are improved.

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).

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a production method of an ultra-comfortable natural anti-wrinkle fabric, which comprises yarn raw material selection, fabric design, dyeing, weaving and after finishing, and comprises the following finishing process steps of singeing, enzyme desizing, pretreatment, liquid ammonia treatment, carborundum sanding, airflow drying, tentering and preshrinking. The polyester filament yarn is used as the core, the fabric is endowed with natural wrinkle resistance by using the wrinkle resistance of the fiber, the fabric is not subjected to resin finishing, the wrinkle resistance of 3.5 grade or above is realized, a layer of short and dense fluff is arranged on the surface, and the fabric is fine and smooth in hand feeling, comfortable and stylish to wear, easy to care, zero in formaldehyde content and more environment-friendly and healthy.

The invention discloses an overlapping type fabric steam pre-shrinking machine for textile production, and relates to the technical field of fabric production, the overlapping type fabric steam pre-shrinking machine comprises a steam box, the top end of the steam box is fixedly connected with an exhaust pipe, the outer wall of the exhaust pipe is provided with a fan, and the overlapping type fabric steam pre-shrinking machine further comprises a moving mechanism and an air inlet mechanism. By arranging the moving mechanism, the first conveying belt and the second conveying belt on the two sides drive cloth to move and enter the steam box, the cloth moves in the steam box in an overlapped mode till the cloth is discharged from the cloth outlet of the steam box, the cloth can conveniently move in the steam box in an overlapped mode, steam makes full contact with the cloth, and the cloth drying effect is improved. According to the steam pre-shrinking machine, the occupied area of the steam pre-shrinking machine is reduced, meanwhile, the first conveying belt and the second conveying belt make contact with the two sides of cloth, the situation that the contact between the cloth and steam is blocked by the conveying belts is avoided, and the distance between the first conveying belt and the second conveying belt on the two sides is adjusted by adjusting the position of the movable plate so that the steam pre-shrinking machine can adapt to cloth of different widths.

The invention discloses a dyed fabric tentering and drying structure, and belongs to the technical field of dyed fabric drying equipment. Comprising a controller, a centering machine, a dyeing padder, a needle plate track, a mesh belt loose dryer, a needle removing unit and an edge starching and drying unit, the dyeing padder is arranged at the output end of the centering machine, and a track needle plate cloth feeding headstock is arranged at the output end of the dyeing padder; the input end of the needle plate track is in butt joint with the output end of the track needle plate cloth feeding headstock; the needle plate track is a reciprocating double-stroke track; clamping pieces for clamping the two sides of the dyed fabric are mounted on the needle plate track at intervals; the needle plate track penetrates through the upper part of the inner side of a drying oven of the mesh belt loose type dryer; a plurality of groups of first hot-air blowers are arranged at the top of the inner side of the mesh belt loose dryer at intervals; according to the dyed fabric tentering and drying structure, needle plate track tentering pre-drying is matched with the mesh belt loose type dryer, and the processing efficiency and the processing quality of dyed fabric can be improved.

The utility model relates to the technical field of preshrinking machines, in particular to a preshrinking machine rubber blanket wringing treatment device which comprises a support, a short shaft penetrates through the bottom end in the support, a supporting arm is rotatably connected to the end, away from the support, of the short shaft, an air cylinder fixedly installed on the side wall of the support is arranged in front of the short shaft, and a plug pin is detachably installed at the upper end of the air cylinder. Guide grooves are formed in the joints of the supporting arms and the plug pins. A wringing roller assembly is arranged at the front end of the supporting arm and comprises a core shaft fixedly installed at the front end in the supporting arm, and a wringing roller is rotationally installed on the core shaft. The water squeezing roller rotates to squeeze the rubber blanket inwards and outwards, water attached to the surface of the rubber blanket can be more effectively removed, compared with a water scraping plate which only scrapes water, the water squeezing efficiency is more thorough, the water scraping plate possibly causes certain abrasion to the surface of the rubber blanket in the water scraping process, and the service life of the rubber blanket is prolonged. And the wringing roller works in a rolling extrusion mode, so that the abrasion to the rubber blanket is relatively small.

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 invention relates to a method and a compacting device (21), in particular a Clupak device, for compacting a fibrous web in an installation for producing kraft paper, wherein a circulating cloth (26), a pressing bar (33), a wrap-around roller (34), a counter roller (28) and preferably a cloth drive roller (31) are provided. The compacting device (21) has a compacting mode, in which the circulating cloth (26) is pressed by the pressing bar (33) in the direction of the counter roller (28) and in which the cloth (26) wraps around the counter roller (28) by a wrap-around angle (35). In the compacting mode, a compacting gap (30) is formed between the cloth (26) and the counter roller (28), said compacting gap being designed such that the fibrous web is conveyed through the compacting gap at a production speed and is thereby compacted in the machine running direction (1), and an adjusting device (39) is provided for displacing the wrap-around roller (34) and thereby setting the wrap-around angle (35).

The invention discloses an intelligent temperature control setting method for a constant-vertical curtain. The method comprises the following steps: S1, preshrinking treatment: fixing a curtain fabric fiber structure through physical or high-temperature treatment; the curtain fabric is laid on a customized paper film, wrinkles are smoothed, after a curtain is attached to the paper film through a tension type shaping device, shaping parameters are automatically matched based on fabric attributes, and precise temperature control shaping is executed, specifically, S2-1, data intercommunication is conducted; s2-2, parameter calling: calling corresponding setting temperature and time length from a preset database; s2-3, automatic setting: detecting the temperature in the setting equipment in real time by a temperature sensing module of the setting equipment, and regulating and controlling the opening degree of a steam inlet valve of the setting equipment according to the temperature of the preset setting parameters to realize automatic adjustment of the temperature in the setting equipment; and S3, secondary shaping: feeding the fabric subjected to the step S2 into vertical shaping equipment for hanging and shaping. The method has the beneficial effects that the shaping drape sense is better, the shaping memory period is longer, and pleats are finer and fuller.

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.