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455 results about "Textile dyeing" patented technology

Dyeing in textiles is a process in which color is transferred to a finished textile or textile material (like fibers and yarns) to add permanent and long-lasting color.

Textile dyeing uniformity detection system, detection method and dyeing method

The invention relates to the technical field of textiles. The invention discloses a textile dyeing uniformity detection system, a detection method and a dyeing method. The device comprises a light source supply device which is arranged above a textile and is used for providing light sources with two wavelengths and generating monochromatic coherent light, a dielectric layer supply device for forming a uniform dielectric layer, a reflective light path device for splitting beams and guiding the beams to form an interference area, and an image acquisition device for acquiring interference fringe images, the angle adjusting device is used for adjusting irradiation and acquisition angles; and the image processing device is used for analyzing signals and identifying non-uniform dyeing areas and flaws. A high-precision detection system is constructed, the light source and the dielectric layer cooperate to realize micron-sized defect recognition, the visibility of interference fringes is improved to 0.8 or above, and the dynamic tension frame guarantees the precision. The reflective light path and angle adjusting device adapts to a complex environment, a detection method and a dyeing method are cooperated, and through pretreatment, quantitative analysis and multi-dimensional verification, the misjudgment rate is greatly reduced, and the detection speed adapts to production.
Owner:HAIYAN JIAYUAN PRINTING & DYEING

Composite material for preparing textile dyeing tube

InactiveCN104479302AReduce metallic lusterGood compatibilityRosinTitanium dioxide
The invention belongs to the field of plastic product production, and particularly relates to a composite material for preparing a textile dyeing tube. The composite material mainly comprises the following components in parts by weight: 10 parts of PET resin, 10 parts of ASA resin, 1-6 parts of matt master batches, 1-3 parts of titanium dioxide, 1-2 parts of rosin, 0-1.5 parts of an antioxidant, 0-1 part of a fire retardant and 1-2 parts of a lubricating agent, wherein titanium dioxide is rutile titanium dioxide. Compared with the prior art, the components are good in compatibility; the molded product has excellent physical and mechanical properties, low glossiness, high strength (caused by titanium dioxide) and good tenacity, and is suitable for injection molding of plastic products; the metallic luster caused by titanium dioxide can be reduced; the noise can be reduced; titanium dioxide can be used for disinfecting under irradiation of an ultraviolet lamp; the composite material is very convenient; and the lubricating agent is added, so that the surface is relatively smooth.
Owner:ZHANGJIAGANG DANENG PLASTIC PROD

Textile dyeing sewage treatment equipment

The invention relates to the technical field of textile dyeing sewage treatment, in particular to textile dyeing sewage treatment equipment. Comprising a purification box and a pretreatment box, and the interior of the pretreatment box communicates with the interior of the purification box; a sewage collecting box is fixedly connected to the purifying box, an auxiliary box is fixedly connected to the purifying box, an incomplete gear is driven by a first motor to rotate in the anticlockwise direction, so that a first conveying roller and a second conveying roller rotate synchronously, synchronous movement of a filter screen conveying belt is achieved, the filter screen conveying belt moves uninterruptedly while filtering is conducted, and the filtering efficiency is improved. The filter screen conveying belt entering the cleaning box is deeply cleaned through the wadding scraping mechanism and the deep cleaning mechanism, the filtering effect of the filter screen conveying belt is effectively improved, the filtering effect of sewage is improved through secondary filtering, the device enables sewage to be filtered more thoroughly, meanwhile, self-cleaning of the filter screen conveying belt can be conducted, and the service life of the filter screen conveying belt is prolonged. Manual replacement and manual cleaning are not needed, and the workload of workers is effectively reduced.
Owner:江苏红金顶织造有限公司

Tension-free antifibrillating dyeing method of lyocell blended yarn

The invention belongs to the technical field of textile dyeing methods, and particularly relates to a tension-free anti-fibrillation dyeing method for lyocell blended yarn. The tension-free fibrillating-resistant dyeing method of the lyocell blended yarn comprises the following steps: preparing a bobbin-free loose yarn bundle, namely loosely winding lyocell pure spinning or blended yarn into tension-free yarn bundles of which the weight is 0.5-1.5 kg by adopting an integrated chuck bobbin, and meanwhile, wrapping the tension-free yarn bundles with knitted sock legs; according to the tension-free loose yarn bundle filling, a cross-shaped lifting chain is matched with a yarn bundle grate, staggered filling shaped like a Chinese character'pin 'is achieved, and the loading rate ranges from 90% to 120%. The tension-free one-bath dyeing / cross-linking comprises the following steps: pre-treating the filled tension-free loose yarn bundle, performing dyeing and cross-linking through a one-bath two-step method, and finally performing soaping, hot water washing, color fixation / softening one-bath treatment and radio frequency drying. According to the tension-free antifibrillating dyeing method for the lyocell blended yarn, dyeing is uniform, the color difference is small, and the percent of pass is increased.
Owner:LUTAI TEXTILE

Yarn zero-color-difference star cage dyeing device and dyeing process adopting same

The invention belongs to the technical field of textile dyeing, and particularly relates to a yarn zero-chromatic-aberration star cage dyeing device and a dyeing process adopting the same. Comprising a dyeing machine main cylinder, a star cage dyeing device is detachably arranged in the dyeing machine main cylinder, the star cage dyeing device comprises a star cage cover, a star cage yarn bundle frame base is arranged at the bottom of the star cage cover, a star pipe is vertically arranged in the star cage cover, the star pipe penetrates through the star cage yarn bundle frame base to be correspondingly connected with the upper end of a circulation pipeline below the dyeing machine main cylinder, and a yarn bundle grate is arranged in the star cage cover. The yarn beam grate penetrates through the star tube and is arranged on the star cage yarn beam frame seat, a center rod is arranged at the top of the star tube, and the center rod is connected with a compression sealing device; the circulating pipeline is connected with the heater, the circulating pump and the motor; and the dyeing machine main cylinder is connected with the circulating pump through a liquid outlet pipe. According to the method, the thinking inertia of cheese dyeing in the industry is broken through, bobbin-free yarn bundle dyeing is adopted, the effect of no color difference of the yarn is achieved under the condition that sufficient color brightness and depth are guaranteed, production operation is easy, the dyeing efficiency is high, and the first-pass yield of dyeing is high.
Owner:LUTAI TEXTILE

Preparation method of elastic fabric and fabric

According to the elastic fabric provided by the invention, the TPU fiber is used as an elastic fiber material of the elastic fabric, the TPU fiber is processed into the elastic yarn, and the woven fabric with excellent elasticity and good hand feeling is obtained through the structural design of the elastic yarn and the fabric in combination with a corresponding processing textile dyeing and finishing process. According to the elastic fabric and the preparation method thereof, the elastic fabric has excellent elasticity, the warp-direction elastic elongation of a woven fabric can reach 35-70%, the weft-direction elastic elongation of the woven fabric can reach 80-130%, the warp-direction elastic elongation of a knitted fabric can exceed 180-250%, and the weft-direction elastic elongation of the knitted fabric can reach 250-360%; the fabric is low in elasticity modulus and low in elastic recovery rate, and clothes made of the fabric are weak in constraint feeling when worn; a special wrinkle style can be obtained on the surface of the fabric, and the fabric has excellent hand feeling; the invention further provides a method for stably processing and preparing the elastic knitted fabric.
Owner:HONGZHI (SHANGHAI) TECHNOLOGY CO LTD

Low-twist compact siro twist spinning yarn, preparation method thereof and process for producing knitted fabric by adopting low-twist compact siro twist spinning yarn

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a low-twist compact siro twisted spinning yarn, a preparation method thereof and a process for producing knitted fabric by adopting the low-twist compact siro twisted spinning yarn. Comprising the following procedures of raw cotton preparation, blowing, cotton carding, pre-drawing, sliver lap forming, combing, sliver lap forming, combing, drawing, roving, spinning and spooling. In the roving and spinning procedures, the low-twist compact siro twisted spun yarn is prepared in a compact spinning mode, a siro spinning mode and a twisted spinning mode in sequence. The yarn is improved, siro spinning and twist spinning are overlaid on the basis of compact spinning, the obtained fabric is softer in hand feeling, the yarn formed by combining the three spinning modes is used for the knitted fabric, and the advantages of the raw material end are all reflected in the knitted fabric.
Owner:LUTAI TEXTILE

Textile dyeing auxiliary device

The invention belongs to the technical field of textile dyeing, and particularly relates to a textile dyeing auxiliary device which comprises a dyeing pool, and one side of the dyeing pool is provided with an adjustable pressing mechanism used for positioning a textile; the adjustable pressing mechanism comprises a second supporting column fixedly connected to one side of the left end face of the dyeing pool, placing blocks are slidably connected to the two sides of a seventh sliding rod, and pressing blocks are slidably connected to the inner sides of the placing blocks. According to the textile drying device, by means of the rotary smoothing type hanging mechanism, after a textile is preliminarily squeezed, the textile on a containing block can be transferred to a containing roller, the textile is in a falling state, residual dye on the textile can drip into a dyeing pool under the action of gravity, and therefore the squeezed textile is drained again, and the drying efficiency of the textile is improved. And the situation that the normal operation of the equipment is influenced and even the performance of the equipment is damaged due to the fact that residual dye of the textile drips onto the processing equipment is avoided.
Owner:WUJIANG KEJIA SPECIAL CHEM FIBER RAW MATERIAL CO LTD

Method for treating printing and dyeing wastewater based on aerobic granular sludge technology

The invention discloses a method for treating printing and dyeing wastewater based on an aerobic granular sludge technology, which comprises the following steps: culturing and domesticating aerobic granular sludge: adopting a sequencing batch activated sludge reactor with a large height-diameter ratio, adding high-load simulated printing and dyeing wastewater into the reactor, and starting to culture the aerobic granular sludge; treating the printing and dyeing wastewater by using the aerobic granular sludge: treating the printing and dyeing wastewater by using the cultured and domesticated aerobic granular sludge; carrying out biological aerated filter pretreatment: carrying out starting and biofilm formation by adopting simulated wastewater; advanced treatment with a double-membrane process: treating the effluent with the double-membrane process, wherein ultrafiltration adopts a high-strength hollow fiber membrane module, and the operation mode is an external pressure mode; an anti-pollution membrane assembly with pollution resistance, high desalination rate and high water yield is adopted for reverse osmosis, and by adjusting operation parameters of a double-membrane process, the effluent quality meets the water quality requirement of recycled water in the textile dyeing and finishing industry.
Owner:MODERN TEXTILE TECH INNOVATION CENT (JIANHU LAB) +1

Functional hollow covering yarn and preparation method and application thereof

The invention belongs to the field of textile dyeing and finishing, and particularly relates to a functional hollow covering yarn and a preparation method and application thereof. The method comprises the following steps: pretreating textile fibers; preparing a functional additive solution; finishing the auxiliary agent and the fibers by adopting a supercritical CO2 process to obtain functional fibers; twisting the functional fibers and the water-soluble fibers into covering yarns; and dissolving the water-soluble fiber to obtain the functional hollow core-spun yarn. The problems that a traditional technology is single in function, poor in environmental protection performance and unstable in structure are solved, and the product has excellent physical performance (breathability, quick drying, fluffiness and the like) and multiple sanitary functions and is suitable for the field of functional fabric.
Owner:QINGDAO CANAAN HOME FASHION PROD CO LTD

Method for washing dyed fabric based on micro-nano bubble technology

The invention belongs to the technical field of textile dyeing and finishing, and relates to a method for washing dyed fabric based on a micro-nano bubble technology, which comprises the following steps of: continuously injecting water containing micro-nano bubbles at the temperature of 10-80 DEG C into a washing tank or a dyeing vat in which the dyed fabric is placed by utilizing a micro-nano bubble generating device until the fabric is completely immersed in the water; the micro-nano bubbles are continuously generated to wash the dyed fabric for 30 seconds to 10 minutes, and the process of washing the fabric by using the water containing the micro-nano bubbles can be repeated according to the color fastness requirement of the washed and dyed fabric; the fabric contains any one fiber component of cellulosic fiber, wool and silk; the micro-nano bubbles are air bubbles, oxygen bubbles, hydrogen bubbles, nitrogen bubbles, helium bubbles or argon bubbles; the minimum diameter of the micro-nano bubbles is smaller than or equal to the pore diameter of micropores in fibers after the fabric is swelled. In the washing process, only micro-nano bubble water is used, a soaping agent is not used, the washing time is shortened to 30s-10min, and the color fastness of the washed fabric is improved.
Owner:DONGHUA UNIV +1

Salt-free alkali-free electrostatic spray dyeing method for cellulose fibers

The invention belongs to the technical field of textile dyeing, and provides a salt-free alkali-free electrostatic spray dyeing method for cellulosic fibers, which comprises the following steps: uniformly mixing polyethylene oxide, reactive dye and solvent to obtain electrostatic dye liquor; the method comprises the following steps: dissolving a cationic modifier and an alkaline color fixing agent in water to prepare a cationic modified solution, padding a cellulose fiber fabric, and drying to obtain a cationic modified cellulose fiber fabric; and spraying the electrostatic dyeing liquid to the surface of the cationic modified cellulose fiber fabric through electrostatic spraying, and carrying out open-width steaming color fixation and cleaning to obtain the electrostatic spraying dyed cellulose fiber fabric. The electrostatic spraying technology is adopted to replace traditional water bath dyeing, excellent K / S value, dye uptake and color fastness can be achieved without consuming a large amount of salt, alkali and water, water resource consumption and environmental pollution are remarkably reduced, and high-salinity and high-chroma printing and dyeing wastewater is avoided.
Owner:QINGDAO UNIV +1

Textile dyeing defect intelligent detection method and system based on AI vision

The invention discloses a textile dyeing defect intelligent detection method and system based on AI vision, and relates to the technical field of textile quality detection.The method comprises the following specific steps that multi-modal image collection is conducted, specifically, a multi-angle industrial camera array and a multispectral light source containing white light, blue light and near-infrared light are deployed at a production line detection station, dynamically matching and collecting the frame rate and the light source brightness through a synchronous control assembly, and synchronously collecting to form a multi-mode original image set; according to the invention, through the combined design of the double-feature separation network and the mutual exclusive attention mechanism, deep mining is carried out respectively for the geometric morphology features of the wrinkles and the color texture features of the dyeing defects, and the mutual exclusive attention mechanism effectively shields an interference channel between the two types of features by generating an exclusive mask weight matrix, so that feature separation is realized, and the detection accuracy is improved. The system can accurately distinguish wrinkles and dyeing defects, and the misjudgment risk is remarkably reduced.
Owner:JIANGSU XIN SI LU TEXTILE TECH CO LTD

All-cotton four-way stretch fabric and preparation method thereof

The invention relates to an all-cotton four-way stretch fabric and a preparation method thereof, and belongs to the technical field of textile dyeing and finishing. The preparation method comprises the following steps: performing singeing, enzyme desizing, liquid ammonia finishing, loose alkali shrinkage and overfeeding soft heat setting on gray fabric to obtain the all-cotton four-way stretch fabric. The warp-wise and weft-wise shrinkage rates of the prepared four-way stretch fabric are-3.0%-0%, the warp-wise elastic elongation rate is 12%-15%, the weft-wise elastic elongation rate is 12%-18%, and the elastic residual elongation rate is smaller than or equal to 8%; obvious warp and weft elasticity can be achieved without elastic fibers, the problems that elastic fabrics such as spandex core-spun yarn fabrics are complex to manufacture, unstable in fabric size and the like are solved, the warp and weft elasticity is obvious, the size stability is good, the hand feeling is soft, and the price is low; the preparation method is simple, does not need equipment transformation, is easy to operate and does not damage fiber strength.
Owner:JIANGSU LIANFA TEXTILE +1

Water-soluble biological indigo blue and preparation method thereof

PendingCN121319645ANatural dyesIndigoid dyesChemical industryCyclodextrin
The invention relates to natural dye and green chemical industry, and particularly discloses water-soluble biological indigo blue and a preparation method thereof. The water-soluble biological indigo comprises the following raw material components in parts by weight: 80-90 parts of a biological-based indigo concentrated solution; 0.5 to 1 part of dimethyl sulfoxide; 10 to 15 parts of a solubilizer A; 5-10 parts of a solubilizer B; and 10 to 15 parts of deionized water. According to the invention, the bio-based indigo concentrated solution synthesized by a biological method is used as a raw material, the water-soluble compound is innovatively formed through beta-cyclodextrin inclusion and povidone compounding, and the water-soluble compound has relatively high water solubility; the water solubility of the product is greater than or equal to 50g / L, the stability is excellent, the obtained indigo dye is natural in source, environment-friendly and high in water solubility, secondary pollution of the traditional dye to the environment is avoided, and the indigo dye is suitable for sustainable chemical industry and green dyeing and finishing industries and can be widely applied to the fields of textile dyeing, water-based ink, cosmetic color developing agents, medicines and the like.
Owner:DAOSHENG BIO (SHENZHEN) CO LTD

Long-acting hydrophilic, soft, fluffy and washable silicone oil composition as well as preparation method and application thereof

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a long-acting hydrophilic, soft, fluffy and washable silicone oil composition as well as a preparation method and application thereof. The silicone oil composition is prepared from the following raw materials in parts by mass: 20 parts of modified silicone oil, 0.5 to 2.5 parts of anionic surfactant, 0.5 to 2 parts of nonionic surfactant, 0.1 to 1 part of polyhexamethylene biguanide hydrochloride, 0.2 to 0.5 part of glacial acetic acid and 76 to 79 parts of water, the modified silicone oil is prepared from the following raw materials: octamethylcyclotetrasiloxane, tetramethylethylenediamine, secondary aminated polyether amine, allyl epoxy polyether, polyether amine, allyl glycidyl ether, isopropanol, diethylene glycol butyl ether, an end-capping reagent and a catalyst. The silicone oil composition provided by the invention can endow a fabric with a long-acting hydrophilic effect, excellent hand feeling, low yellowing and washability; and the dye has excellent stability, is safe and stable to use, and does not influence the colored light of the dyed fabric.
Owner:JIANGSU YUDAO BIOLOGICAL TECH CO LTD

Knitwear and textile dyeing wastewater treatment device

The invention discloses a knitwear and textile dyeing wastewater treatment device, and belongs to the technical field of textile wastewater treatment, the knitwear and textile dyeing wastewater treatment device comprises: a pretreatment mechanism, which comprises a screen frame, a first screen and a second screen, and two sides of the screen frame are both provided with a transmission mechanism and a guide mechanism; the treatment box is arranged at the top of the screen frame and is provided with a driving mechanism, and a stirring mechanism and an electro-catalytic reaction mechanism are arranged in the treatment box; and the salt separation mechanism comprises a booster pump and a nanofiltration membrane. Efficient purification is achieved through cooperative processing, firstly, a dynamic vibration screening system is adopted, a pressure sensor monitors the load of a screen in real time, the rotating speed of a driving motor is intelligently adjusted, an eccentric balance weight and guide rail linkage mechanism is matched, periodic lifting actions are overlaid in vibration, screen holes are effectively prevented from being blocked, and the filtering uniformity is improved; organic matters in the wastewater are decomposed through the electro-catalysis reaction mechanism, multivalent salt ions in the wastewater are separated through the salt separation mechanism, and sufficient purification of the wastewater is achieved.
Owner:JIANGSU RUIXIN PRINTING & DYEING MECHANICS CO LTD

Alkali-free and salt-free dyeing method of seaweed fiber blended yarn and its application

The present invention belongs to the technical field of textile dyeing, and specifically relates to an alkali-free and salt-free dyeing method for seaweed fiber blended fiber yarn and its application. The method comprises the following steps: (1) dye liquor preparation: taking active dye, penetrant, moisturizer and water and mixing them evenly to obtain dye liquor; (2) cheese yarn online dyeing: pouring dye liquor into a dyeing tank, dyeing at the same time during the winding process, the yarn passes through a dyeing device to make the dye liquor penetrate into the yarn and reach a saturated state, and at the same time, the dyed yarn is wound on a loose bobbin to generate a loose cheese yarn; (3) cheese yarn moisture fixation: using saturated steam to fix the dyed loose cheese yarn; (4) cheese yarn post-treatment; The present invention realizes the dyeing of active dyes in an alkali-free and salt-free state through the comprehensive application of reverse osmosis water, nicotinic acid-based active dyes, online yarn dyeing, and high-temperature moisture fixation, fundamentally avoiding the irreversible damage of seaweed fiber to salt, alkali and sodium ions in water during the dyeing process.
Owner:LUTAI TEXTILE

Dyeing and finishing liquid for reducing hair removal rate index of home textile sanded fabric and printing and dyeing process

The invention belongs to the technical field of textile dyeing and finishing processes, and particularly relates to a dyeing and finishing liquid for reducing the hair removal rate index of home textile sanded fabric and a printing and dyeing process. According to the dyeing and finishing liquid, the acrylic acid adhesive, the hydrophilic softening agent and the neutralizing acid are used in a compatible manner, so that the purpose of reducing the hair removal rate of the home textile sanded fabric is achieved. According to the process disclosed by the invention, an acrylic acid adhesive and a hydrophilic softening agent used in a pigment printing link are added in the after-finishing, and through roll padding, the linting rate of the front and back surfaces of various brushed fabrics can be effectively reduced. The fabric obtained through the printing and dyeing process is soft and smooth in hand feeling and high in cost performance; various fastnesses such as wet rubbing, dry rubbing, washing fastness and dry cleaning fastness are excellent; the compatibility is good, roller sticking is avoided, and the roller is easy to clean; color spots are not easy to generate; the stability is good, and the front-back consistency is good.
Owner:YUYUE HOME TEXTILE CO LTD +1

High-color-fastness yarn dyeing device

The utility model relates to the technical field of textile dyeing, and discloses a high-color-fastness yarn dyeing device which comprises a supporting plate, a bottom plate is fixedly connected to the upper surface of the supporting plate, a partition plate is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper surface of the partition plate, and a first motor is arranged on the upper surface of the top plate. According to the high-color-fastness yarn dyeing device, by arranging the containing pipe and the yarn cylinder, dye can flow out of yarn, by arranging the stirrer, the dye can be evenly mixed with the yarn, and the effects that dip dyeing and coloring can be conducted on the yarn from the interior of the yarn, the yarn is evenly colored, and the color fastness of the yarn is improved are achieved; the problems of uneven coloring, low color fastness and the like in the dip dyeing process of common dyeing equipment are solved, and the problems that if the dip dyeing time is prolonged and the dye concentration is increased to improve the dyeing effect, the production cost is increased, and the environment is possibly polluted are solved.
Owner:PENGLAI HENGYUAN PRINTWORKS CO LTD

Textile dyeing and finishing process based on dynamic reaction conditions

The invention discloses a textile dyeing and finishing process based on dynamic reaction conditions, relates to the technical field of textile dyeing and finishing, and aims to solve the problems that a traditional textile dyeing and finishing process is poor in timeliness, difficult to accurately control and incapable of adapting to complex and changeable dyeing and finishing production environments. The dyeing and finishing process comprises the following steps: S1, textile pretreatment: preparing a pretreatment solution, putting a textile to be dyed and finished into the pretreatment solution, treating for 15-30 minutes at the temperature of 40-60 DEG C, then washing with water, removing oil stains, impurities and pretreatment solution residues on the surface of the textile, and drying at the temperature of 80-100 DEG C, so as to obtain the textile; the textile is in a clean and loose-fiber state; s2, dynamic condition monitoring: installing a plurality of groups of sensors at key parts of the dyeing and finishing equipment, and arranging a control system; the method has the advantages that the problems that textile dyeing and finishing timeliness is poor, accurate control is difficult to achieve, and complex and changeable dyeing and finishing production environments cannot be adapted are effectively avoided.
Owner:GUANGDONG JINZERUI NETWORK TECHNOLOGY CO LTD

Textile dyeing device

The utility model relates to the technical field of textiles, in particular to a textile dyeing device which comprises a box body, a liquid pump and a liquid suction plate, a fixing plate is welded to the side face of the box body, the liquid pump is installed on the top of the fixing plate, and a liquid suction pipe is installed on the side, opposite to the box body, of the liquid pump. A liquid outlet pipe is installed on the side, away from the box body, of the liquid pump, a liquid suction plate is installed at the bottom end in the box body, a bearing is installed on the side, away from the liquid pump, of the box body in an embedded mode, a fixing rod is fixedly installed on an inner ring of the bearing, and stirring rods are installed on the outer side of the section, extending into the box body, of the fixing rod in an annular array mode; a motor is installed on the side face of the box body at one end of the fixing rod, and a heating plate is embedded in the front end of the box body. The utility model has the advantages that the temperature of the pigment is uniform and the dyeing quality is ensured by stirring and circulating the inside of the box body during heating.
Owner:PINGNAN QIYUAN TEXTILE CO LTD

Textile dyeing device

The utility model discloses a textile dyeing device, which relates to the technical field of textile dyeing and comprises a dyeing box, a bottom roller is rotatably arranged in the middle of the bottom in the dyeing box through a third connecting shaft, an extrusion roller is slidably arranged above the bottom roller, an extrusion component is arranged at the top of one end of the dyeing box, and mixing components are symmetrically arranged on the rear end face of the dyeing box. A second connecting shaft is fixedly connected into the extrusion roller, second sliding blocks are rotationally arranged at the two ends of the second connecting shaft, rectangular grooves matched with the second sliding blocks are formed in the inner wall of the dyeing box, and second extrusion springs are arranged between the rectangular grooves and the second sliding blocks; by means of extrusion between the extrusion roller and the bottom roller, the textile is extruded, bubbles in the textile can be discharged conveniently, fuel can enter the textile conveniently, and the dyeing effect of the textile is improved.
Owner:SUZHOU YUZHE TEXTILE POST-PARTNER CO LTD

Environment-friendly dyeing device for disperse dyeing of polyester fabric

The utility model discloses an environment-friendly polyester fabric disperse dyeing device and belongs to the technical field of textile dyeing equipment. Comprising a dyeing tank, a dyeing assembly is arranged in the dyeing tank, cloth guide rollers are symmetrically arranged at the two ends of the top in the dyeing tank, a backflow opening is formed in the side wall of one end of the dyeing tank, and a collecting tank is fixed to the position, located at the backflow opening, of the side wall of the dyeing tank and communicated with the dyeing tank through the backflow opening; the dyeing device comprises a dyeing assembly and a dyeing groove, a motor connected with the dyeing assembly is arranged on one side of the dyeing groove, the dyeing assembly comprises a roller, a stirring rod and an extrusion part, and the extrusion part comprises an auxiliary roller, an extrusion roller, a mounting frame, a limiting rod and a spring. Dye precipitation is avoided, meanwhile, the dye can make full contact with the fabric, the fabric can absorb the dye conveniently, and therefore the purpose of improving the dyeing effect is achieved.
Owner:SHAOXING COUNTY GUOTAI PRINTING & DYEING CO LTD

Dyeing method capable of regulating and controlling in-situ assembly of dye molecules through cellulose fiber grafting modification

The invention belongs to the field of textile dyeing and finishing, and relates to a dyeing method capable of regulating and controlling in-situ assembly of dye molecules through cellulose fiber graft modification. The dyeing method comprises the following steps: soaking a cellulosic fiber textile in a 4-beta-hydroxyethylsulfonyl sulfate aniline-2-sulfonic acid aqueous solution for reaction, washing with water, drying, soaking in a hydrochloric acid aqueous solution, adding a sodium nitrite aqueous solution for reaction, adding urea, washing with water, and drying to obtain the cellulosic fiber textile. Soaking in a coupling component aqueous solution containing a coupling component, sodium hydroxide and sodium carbonate for reaction, alternately washing with hot water and cold water, and drying to obtain the dyed textile. The dyeing method is mild in condition, dye hydrolysis is avoided, the dye uptake and the dyeing fastness are improved, and the dye utilization rate is high; high temperature and a large amount of inorganic salt or auxiliaries are not needed, the dye is directly generated and fixed in the fiber, energy consumption is remarkably reduced, and waste water treatment pressure is reduced.
Owner:JIANGSU LIANFA TEXTILE

Elastic fabric and manufacturing method for textile

An elastic fabric and a manufacturing method therefor. TPU fibers are used as elastic fiber materials, the TPU fibers are processed into elastic yarns, and by means of structural designs of the elastic yarns and a textile, and in cooperating with textile dyeing and finishing processes for corresponding processing, the fabric having excellent elasticity and good hand feel is obtained. The warp-direction elastic elongation of a woven fabric can reach 35-70%, and the weft-direction elastic elongation thereof can reach 80-130%; the warp-direction elastic elongation of a knitted fabric can reach 180-250%, and the weft-direction elastic elongation thereof can reach 250-360%; the textile has low elastic modulus and low elastic recovery rate, and garments made from this textile deliver minimal wearing constriction; the surface of the textile can achieve a special crepe style and has excellent hand feel.
Owner:HONGZHI (SHANGHAI) TECHNOLOGY CO LTD

Textile dyeing machine facilitating material collection for textile processing

The invention discloses a textile dyeing machine facilitating material collection for textile processing, and relates to the technical field of textile processing. A body is included; the mounting frame is mounted in the machine body; the moving plate is connected into the machine body in a sliding manner; the mounting plates are mounted on the two sides of the machine body; the control mechanism comprises a second lifting rod, a rotating assembly is arranged at the bottom of the second lifting rod, a clamping assembly is arranged outside the rotating assembly, and the second lifting rod is used for controlling the positions of the rotating assembly and the clamping assembly in the vertical direction; the material receiving mechanism is connected with the mounting plate, the material receiving mechanism comprises a second sliding block, a fourth push rod is mounted outside the second sliding block, and a hanging rod is mounted outside the fourth push rod. According to the textile dyeing machine facilitating material receiving for textile processing, the purpose of improving the use efficiency of equipment is achieved.
Owner:NANTONG DIEZHOU TEXTILE TECH CO LTD

Textile dyeing raw material crushing processing equipment

The invention relates to the technical field of textile, in particular to textile dyeing raw material smashing processing equipment which comprises a bottom frame, a mounting shell is mounted at the top of the bottom frame, a smashing box is fixedly connected to the top of the mounting shell through a support, cleaning plates distributed at equal intervals are fixedly connected to the two sides in the smashing box, and smashing rollers distributed symmetrically are rotatably connected to the interior of the smashing box; one end of each crushing roller penetrates through the side wall of the crushing box and is fixedly connected with a transmission gear, a first driving part is arranged on the side wall of the crushing box through a mounting seat, and the output end of the first driving part is connected with the other end of the adjacent crushing roller. According to the invention, the crushing roller rotates to crush the mineral raw materials between the crushing roller and the fixed grinding disc, and the rotating grinding disc rotates to be matched with the fixed grinding disc to grind the mineral raw materials between the crushing roller and the fixed grinding disc into powder, so that the situation that the mineral crushing efficiency is reduced due to screening and secondary processing of the processed mineral raw materials by workers can be avoided.
Owner:SUINING TONGJIA NEW MATERIALS CO LTD

Multifunctional cloth dyeing method based on natural plant extract and product

The invention relates to the technical field of textile dyeing, and discloses a multifunctional cloth dyeing method based on a natural plant extract and a product, and the multifunctional cloth dyeing method comprises the following steps: S1, extracting natural plants: extracting natural pigments and functional components from the natural plants; s2, preparation of dye liquor: preparing the dye liquor containing natural plant extracts; s3, dyeing treatment: immersing the cloth into the dye liquor, and realizing uniform dyeing of the cloth by controlling dyeing parameters; s4, fixation treatment: carrying out fixation treatment on the dyed cloth; s5, washing and drying: washing and drying the cloth subjected to color fixation. By using the natural plant extract as the dye, the pollution of the traditional chemical dye to the environment is avoided, and the dyeing process is eco-friendly and sustainable. Meanwhile, the natural extract is harmless to human bodies, reduces irritation of chemical residues to skin, is especially suitable for production of products with high safety requirements such as infant clothing and medical textiles, and has high health safety.
Owner:刘少锋

Soaping-resistant high-color-fastness home textile fabric dyeing and finishing process

The invention relates to the technical field of textile dyeing and finishing processing, and particularly discloses a dyeing and finishing process for soaping-resistant high-color-fastness home textile. A soaping-resistant high-color-fastness home textile fabric dyeing and finishing process comprises the following steps: pretreatment: soaking a fabric in a pretreatment solution for pretreatment to obtain a pretreated fabric; dyeing: dyeing the pretreated fabric to obtain a dyed fabric; the dyed fabric is soaked in a color fixing solution for color fixing, then taken out, washed and dried, dyeing and finishing are completed, and the dyed and finished fabric is obtained; wherein the color fixing liquid comprises the following raw material components in parts by weight: 60-80 parts of water, 5-15 parts of silane modified nano titanium dioxide, 10-20 parts of polyvinyl alcohol, 0.5-2 parts of a dispersing agent and 0.1-1 part of a stabilizer.
Owner:ZHEJIANG ZHONGFANG HLDG GRP CO LTD