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107results about "Shrinking" patented technology

Preparation method of cotton spandex core-spun yarn-dyed spandex fabric

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a preparation method of a cotton spandex core-spun yarn-dyed spandex fabric. Comprising the following steps of raw yarn spooling, yarn steaming, warping, dyeing, slashing, weaving and after-finishing. The grey yarns are cotton spandex core-spun yarns; in the grey yarn spooling process, the weight of the yarns is 0.3-0.5 kg, and the density of the yarns is 0.40-0.45 g / m < 3 >; in the yarn steaming process, the yarn steaming temperature ranges from 125 DEG C to 135 DEG C, and the yarn steaming time ranges from 20 min to 35 min; the after-finishing process comprises the steps of singeing, loose desizing, mercerizing, tentering and preshrinking. According to the preparation method, a'sandwich 'material does not need to be added, and high-temperature setting does not need to be carried out in an after-finishing processing stage, so that the technological process is remarkably shortened, the operation steps are simplified, the production efficiency is improved, the production cost is saved, and meanwhile, the problem of warp blistering caused by dyed yarn warping and the change degree of the fabric color are effectively improved.
Owner:LUTAI TEXTILE

Moisture-absorbing and heating polar fleece fabric with high thermal insulation performance and production process thereof

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.
Owner:SHANGHAI NUOZHAO KNITS CO LTD

High-wear-resistance cotton nylon elastic fabric pad dyeing process

The invention discloses a pad dyeing process for a high-wear-resistance cotton nylon elastic fabric, and belongs to the technical field of fabric dyeing. The pretreatment adopts short steaming and low-temperature boiling-off, the dyeing adopts an acid + reduction / active two-bath process, and the after-treatment adopts high-temperature tentering and preshrinking, high-pressure, low-speed and other means; the cotton nylon elastic fabric produced through the technology is uniform and full in cloth cover and small and stable in shrinkage rate, and finally the quality and serviceability of the cotton nylon elastic fabric are improved.
Owner:MIANYANG GANLION PRINTING & DYEING +1

Ultrahigh-elasticity dyeing and finishing process for nylon

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.
Owner:ZHEJIANG TAIHUA NEW MATERIAL +1

Anti-pilling wool tencel fabric and preparation method thereof

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.
Owner:JINTA CASHMERE TEXTILE (JIANGSU) CO LTD

Temperature control assembly for pre-shrinking machine

The utility model discloses a temperature control assembly for a preshrinking machine, which belongs to the technical field of preshrinking machines and comprises a shell, and a water tank is arranged in the shell. The first roller is rotatably arranged in the water tank; the second roller is rotatably arranged outside the water tank; the water tank is connected with the shell; the temperature control device is connected with the shell and / or the water tank and suitable for driving the cooling medium in the water storage cavity to enter the water tank and controlling the temperature of the cooling medium entering the water tank. According to the temperature control assembly designed by the utility model, the temperature control device can adjust the cooling medium in the water tank to the optimal temperature during heat treatment of the pre-shrinking machine, and when the cloth passes through the first roller, the cooling medium in the water tank can heat or cool the cloth, so that the temperature of the cloth is adjusted to the optimal temperature during pretreatment; therefore, the cloth is at a relatively ideal temperature when being treated by the pre-shrinking machine, and the pre-shrinking effect of the fabric is improved.
Owner:SUINING XINLVZHOU PRINTING & DYEING CO

Double-layer four-side elastic wool type jean fabric and preparation method thereof

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.
Owner:SHANDONG LANYAN TEXTILES CO LTD

Anti-pilling wool tencel fabric and preparation method thereof

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.
Owner:JINTA CASHMERE TEXTILE (JIANGSU) CO LTD

Production method of high-elastic fabric interwoven with diacetate and regenerated cellulose fibers

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.
Owner:LUTAI TEXTILE

Preparation process of warm-keeping, breathable, antibacterial, anti-mite and anti-static cashmere overcoat lining

The invention provides a preparation process of a warm-keeping, breathable, antibacterial, anti-mite and anti-static cashmere overcoat lining, and belongs to the technical field of lining fabrics. Based on the selection of the satin weave crepe plain satin fabric, strict control of the degumming rate, and the selection of the Newton blue acid dye for constant tension jig dyeing machine dyeing and the preshrinking process, the color fastness, breaking strength, luster and soft hand feeling of the fabric are synergistically improved, the possibility of pilling and the stitch slipping condition are reduced, and the produced overcoat lining fabric is soft in hand feeling, good in hand feeling and good in hand feeling. The fabric is soft in gloss, stable in size and suitable for frequent wearing, washing injury is avoided, and the problems of scratching and hooking injury and poor antistatic property in wearing are solved.
Owner:SHANGHAI THREE LITTLE GOAT BRAND MANAGEMENT CO LTD

A basalt core yarn fabric composite method

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.
Owner:ANTA (CHINA) CO LTD +1

Preparation method of low-hole-number composite lining

PendingCN122061348AShrinkingNaphtholactam dyesPolyesterYarn
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.
Owner:BAODINGSHI TIANMA INTERLINING CO LTD

Environment-friendly nylon cotton-linen-like fabric and preparation process thereof

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.
Owner:SHANDONG HENGLI TEXTILE TECH CO LTD

A fabric shrinkage production line

The utility model relates to the technical field of fabric finishing, and in particular to a fabric shrinkage production line, which includes a feeding mechanism, a steamer, a bubble scraper, a slanting machine, a pre-shrinking machine, an air dryer, a cooling mechanism and a material receiving mechanism, which are arranged in sequence and process the fabric in sequence; the feeding mechanism is used to feed the fabric to the production line; the steamer is used to steam wet the fabric; the bubble scraper is used to scrape and bubble the fabric; the slanting machine is used to slant the fabric; the pre-shrinking machine is used to pre-shrink the fabric; the air dryer is used to air dry the fabric; the cooling mechanism is used to cool the fabric; and the material receiving mechanism is used to send the fabric out of the production line and stack it up. This kind of fabric shrinkage production line can solve the problem that the shrinkage machine in the prior art does not shrink completely and the shrinkage effect is not good.
Owner:FOSHANNANHAIDEXIANGSHENG TEXTILE CO LTD

Device for compacting a continuous textile substrate by means of an elastic band

The invention relates to an apparatus for compacting a continuous textile substrate by means of an elastic belt, comprising: a heatable rotating drum; an endless belt, which is movable along a closed path to support and transport the textile substrate in contact with a portion of the side surface of the drum, the belt being elastically deformable in elongation; a roller system on which the belt is wound in a pre-tensioned state in elongation, the roller system comprising a plurality of idle bearing rollers and a plurality of motorized rollers, which can be operated to slide the belt along the closed path, applying an additional elongated tension on the belt in a first section of the path, the first section extending upstream of a second section of the path with respect to the direction of advancement of the belt, the belt being in contact with the drum in the second section; means for guiding the textile substrate between the belt and the drum along the second section of the path. The apparatus comprises a system for reducing the coefficient of friction between the belt and the drum, the system comprising one or more interposed strips between the belt and the drum.
Owner:SANTEX RIMAR GRP SRL

Pre-shrinking machine with drying structure

The utility model discloses a preshrinking machine with a drying structure, which comprises a preshrinking machine body, one side of the preshrinking machine body is fixedly connected with a box body, the inner wall of the box body is in bolted connection with a driving motor, and the output end of the driving motor is in transmission connection with a rotating shaft I; the upper portion of the first rotating shaft is in transmission connection with a second rotating shaft through a belt, the surface of the first rotating shaft is rotationally connected with a rubber pad, the inner wall of the pre-shrinking machine body is fixedly connected with a drying cylinder, the interior of the pre-shrinking machine body is in bolted connection with a water pump, and the interior of the pre-shrinking machine body is fixedly connected with a water pipe. According to the pre-shrinking machine with the drying structure, wet cloth is pre-shrunk through the extruding and drying effects of the rubber pad and the heating barrel, the cloth is dried through the drying box, the drying effect is good, the drying effect is good, and the drying effect is good. And the cooling fan is used for cooling.
Owner:HUNAN ZHONGBO LOGO CLOTHING CO LTD

Composite tape for fabric compacting machine and related compacting machine

PCT designated stageWO2026033346A1ShrinkingPaper-making machinesFiberNeutral plane
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).
Owner:FERRARO

Apparatus for compacting a continuous textile substrate by means of elastic belt

The invention relates to an apparatus for compacting a continuous textile substrate (T) by means of elastic belt, comprising: - a heatable rotating cylinder (10); - an endless belt (20) movable along a closed path (P) to support and transport the textile substrate (T) in contact with a side surface portion (11) of said heatable rotating cylinder (10), said belt being elastically deformable in elongation; - a roller system (31, 32, 33, 34, 35) on which said belt (20) is wound in a state of pretensioning in elongation, wherein said roller system comprises a plurality of idle return rollers (33, 34, 35) and a plurality of motorized rollers (31, 32) which may be operated so as to slide said belt (20) along said closed path (PC), imposing on said belt an additional tensional state of elongation at a first section (T1) of said path which extends - with respect to a direction of advancement (X) of the belt - upstream of a second section (T2) of said path in which said belt (20) is kept in contact with the rotating cylinder; means (40) for guiding said textile substrate (T) between said belt (20) and said heatable cylinder (10) along said second section (T2) of said path. The apparatus comprises a system for reducing friction coefficient between the belt (20) and the heatable rotating cylinder (10), said system for reducing friction coefficient comprising one or more interposition tapes (61, 62; 63) between belt and cylinder.
Owner:SANTEX RIMAR GRP SRL

Processing method of super-comfortable natural anti-wrinkle fabric

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.
Owner:LUTAI TEXTILE

Overlapped fabric steam pre-shrinking machine for textile production

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.
Owner:SHANDONG HENGLI TEXTILE TECH CO LTD

Dyed fabric tentering and drying structure

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.
Owner:DEZHOU PACIFIC TEXTILE MASCH CO LTD

Rubber blanket wringing treatment device of pre-shrinking machine

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.
Owner:JIANGSU FENGLIAN TEXTILE CO LTD

A multifunctional garment dyeing device

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.
Owner:SHAOXING TIANYONG PRINTING & DYEING TECH CO LTD

Belt for sanforizing machines

PCT designated stage expiredWO2024246745A1ShrinkingStructural engineeringMachine
Belt (1) for sanforizing machines comprising a main body (2) made of an elastically deformable material, having tubular conformation and windable partly around a plurality of rollers (12, 13) of a sanforizing machine (10), the main body (2) being provided with an inner surface (3) facing, in use, the rollers (12, 13) and with an outer surface (4) intended to contact a fabric (T) to be sanforized, where the belt (1) further comprises a covering element (5) associated with the inner surface (3), made of fabric and intended to contact the rollers (12, 13).
Owner:A PIOVAN SRL

Spinning method for improving washability of fabric and preparation method of fabric

The invention discloses a spinning method for improving washability of a fabric and a preparation method of the fabric, and relates to the technical field of preparation of the fabric, and the spinning method comprises the following steps: pretreating a spinning fiber raw material to remove impurities in the raw material; the pretreated spinning fibers are synthesized into fiber bundles, and the fiber bundles are stretched, so that the fiber bundles are refined and reach the required linear density; in the spinning nozzle, air is utilized to enable the fiber bundles to move along the spiral channel, and the fiber bundles are twisted under the action of centrifugal force; and the fiber bundles are gradually condensed and twisted into newly formed yarns under the action of specific airflow to form yarn cores. According to the spinning method, the fibers form a multi-point crossed entangled structure in the yarns under the action of airflow, so that the friction force among the fibers is enhanced, and the strength and the elasticity of the yarns are improved; the formed yarn has an open structure and has more gaps and channels, so that a path for dye to enter the interior of the fiber is provided, and the dyeing effect of the fabric is better.
Owner:MIANYANG GANLION PRINTING & DYEING +1

A special pre-shrinking device for textile printing pre-treatment

A special preshrinking device for textile printing pretreatment, comprising a front frame, a front fixed roller, a front roller connector, an air jet chamber, a pretreatment roller, an air inlet pipe, a rear frame, a rear fixed roller, a rear roller connector, a preshrinking assembly, and an adjusting assembly; the front frame is arranged at one end of the air jet chamber; the front fixed roller is arranged between the front frames; the air jet chamber is a hollow structure, and an air jet chamber opening is formed at both ends of the air jet chamber; a guide roller is arranged in the air jet chamber opening; the pretreatment roller is arranged transversely in the air jet chamber; the air inlet pipe is arranged transversely at the top of the air jet chamber; the rear frame is arranged at one end of the air jet chamber, symmetrically, and each rear frame is fixedly connected to the outer shell at one end of the air jet chamber; the rear fixed roller is arranged between the rear frames; the preshrinking assemblies are arranged in a square staggered manner; and the adjusting assemblies are arranged on both sides of a preshrinking assembly. The present invention has a fast wetting rate, reduces the amount of steam injection, and can accurately control the moisture content of the preshrinked textile.
Owner:ZHENJIANG HAITIAN KNITTING CO LTD

Cloth preshrinking setting machine facilitating continuous feeding

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.
Owner:HONGKONG ZHUOYING (XIAMEN) APPARELS CO LTD