137results about "Textile storage in superimposed form" patented technology

The invention discloses a method for dyeing and finishing pure-cotton high-count high-density fabric, which includes steps of singeing, cold dome, desizing and boiling-off, bleaching, mercerization, dyeing, moisture absorption and breath, no-iron sorting, tentering, pre-shrinking and packaging. The fabric dyed and finished by the present invention has advantages of high rebound, moisture absorption and breath, crease-resistance and soft feel.

The invention discloses a production technology of pure-cotton spunlace non-woven fabric by means of the cold-batch method in the technical field of non-woven fabric production. The production technology of the pure-cotton spunlace non-woven fabric by means of the cold-batch method comprises the following steps that S1, raw cotton is subjected to impurity cleaning and opening; S2, card web forming is conducted; S3, spunlace is conducted; S4, immersion and press-rolling are conducted; S5, primary batching is conducted; S6, stacking is conducted at normal temperature; S7, washing is conducted with water; S8, drying is conducted; S9, a finished product is obtained through batching. The process method that the pure-cotton spunlace non-woven fabric obtained after spunlace are directly subjected to cold-batch is adopted, on high temperature or high pressure is needed in the degreasing process, and the pure-cotton spunlace non-woven fabric is degreased at normal temperature; degreasing compositions and the pure-cotton non-woven fabric are combined in the immersion process, and the degreasing aim can be achieve through stacking at normal temperature under the action of the degreasing compositions. The inevitable requirement of a pre-degreasing technology for secondary drying and the inevitable requirement of a post-degreasing technology for high temperature and high pressure are met, energy saving is achieved, and the suitability and interactivity of the production environment are improved.

The invention provides a cold dyeing process for a cellulose fiber fabric. The process comprises the following steps of: a, pre-treating a fiber fabric; b, preparing mixed alkali liquid and dye solution respectively; b, pumping the mixed alkali liquid and the dye solution into a chassis by using a proportioning pump to perform mixing so as to obtain dye solution; d, soaking the fiber fabric into the chassis to pad the dye solution; e, curling the padded fiber fabric; f, heaping and color-fixing the curled fiber fabric; and g, after heaping, finishing dyeing by washing, soaping, washing, drying, tentering and finishing. The cold dyeing process has the advantages that: dyeing can be finished at normal temperature without a vapor-solid process; washing and post finishing can be performed, and the energy consumption is low; and the dye solution contains a little chemical auxiliary agent, and is favorable for sewage treatment. Compared with long rolling and dyeing, the cold dyeing process has greater advantages that the dyeing production is performed by adjusting directly based on a small sample formula without trying a large sample, the one-time success rate is high, and the sample cost is reduced.

The invention belongs to the technical field of textile printing and dyeing and particularly relates to a high-grade noniron finishing method of deep dark pure cotton fabric, comprising the sequentialsteps of spread-sewing, singeing, desizing, scouring, mercerizing, cold pad-batch dyeing, high temperature soaping, liquid ammonia finishing, pre-softening, primary pre-shrinking, noniron treating, curing, water washing, tentering and softening, and secondary pre-shrinking, wherein curing temperature is 120-130 DEG C, curing reaction time is controlled to 5-6 min, and the noniron step employs padding AP resin noniron aid. The high-grade noniron finishing method of deep dark pure cotton fabric has the advantages that radial stretch of the fabric can be improved, noniron state is retained afternoniron curing, and noniron property of the fabric can be improved accordingly; the deep dark pure cotton fabric is imparted good softness, breathability and moisture absorption and good washing fastness, never fades in long-term standing, has good ironing firmness, is suitable for batch production, and reaches grade 3.8 and above under AATCC-125 standard in terms of noniron property.

The invention discloses a cold pad-batch dyeing process for pure cotton fabric. The process flow comprises the steps of: padding and rolling a mixed liquor of a dye and an alkaline agent, coiling and plastic film coating, rotating stacking, primary water washing, soaping, secondary water washing and drying. In the padding and rolling process, an active dye at a concentration of 10g / l is adopted, 10-15 g / l of water glass is adopted as the alkaline agent, a concentration of urea is 3 to 5g / l and a concentration of sodium sulfate is 10g / l. The rotating stacking process is performed for 16h at a room temperature of 10-15 DEG C. By the adoption of the process of the invention, energy can be saved, consumption can be reduced, the fixation ratio of the dye is increased, the grade of the product is improved, and the process cost is low. Besides, the conditions of the cold pad-batch dyeing process are moderate, the fabric is subjected to low tension and small friction, and the apparent effects and hand-feel of the fabric are improved to a great extent.

The invention provides a method for finishing cotton-nylon elastic woven fabrics, and the process flow comprises singeing, desizing, mercerizing, dry setting and preshrinking, which is characterized in that a step of cold batching yarding is added between the steps of singeing and desizing, and the steps of liquefying ammonia and pre-tendering are added between the steps of mercerizing and dry setting, therefore the whole process flow is as follows: singeing, cold batching yarding, desizing, mercerizing, liquefying ammonia, pre-tendering, dry forming and preshrinking. The invention has scientific and easily-operated process, compared with conventional cotton-nylon elastic woven fabrics, the cotton-nylon elastic woven fabrics obtained by the invention has better gloss, greatly improved fabric color brightness, no fold and turned edge on surface fabric, uniform fabric width, good tendering and setting effects, favorable elasticity up to 20-30% and the first-rate product rate above 99%, can further perfect the stability of product quality and satisfies high quality requirement on top grade fabrics.

The invention relates to a slightly-creased nylon / cotton elastic fabric and a production process thereof and belongs to the technical filed of textiles. The production process of the slightly-creased nylon / cotton elastic fabric comprises the following steps of 1, rolling; 2, cold padding; 3, sizing and pre-shrinking; 4, hair washing and removing through enzyme in a vat; 5, active cotton dyeing; 6, soaping; 7, nylon dyeing; 8, fixation; 9, cloth spreading; 10, drying and sizing; 11, finished product inspection and packaging. In the production process of the slightly-creased nylon / cotton elastic fabric, additives are reasonably applied to such steps as cold padding, hair washing through enzyme, active cotton dyeing, soaping, nylon dyeing and fixation and compounded, and processing parameters of all the steps of the process are researched, so that the obtained slightly-creased nylon / cotton elastic fabric has good strength, warp / weft tearing strength can reach 15N and above, a greater elastic effect is achieved, comfortable sensation generated when the fabric is worn is enhanced, meanwhile the slightly-creased effect is achieved, and aesthetic feeling generated when the fabric is worn is increased.

The invention relates to an open-width cotton-knitted cloth refining and bleaching combination machine. The open-width cotton-knitted cloth refining and bleaching combination machine is characterized by comprising a cold heap processing cloth feeding frame, a cold heap processor, a cold heap processing cloth discharging frame, a dipping mill, a steamer, a four-wheeled drum washing machine, a mangle device, a post-processing cloth feeding frame and a post-processing cloth discharging frame. The cold heap processing cloth feeding frame is arranged in front of the cold heap processor. The cold heap processing cloth discharging frame is connected behind the cold heap processor. The post-processing cloth feeding frame is connected behind the cold heap processing cloth discharging frame. The dipping mill, the steamer, the four-wheeled drum washing machine, the mangle device and the post-processing cloth discharging frame are sequentially connected behind the post-processing cloth feeding frame. The open-width cotton-knitted cloth refining and bleaching combination machine has the advantages of being capable of lowering energy consumption, shortening bleaching time and improving bleaching efficiency.

The invention discloses a cloth swinging device of an airflow dyeing machine. The device comprises a dyeing machine barrel, and a cloth carrying wheel, a shell spraying assembly, a cloth through pipe and a net cage which are arranged in the dyeing machine barrel, wherein the cloth carrying wheel is arranged on one side of the shell spraying assembly which is connected with the cloth through pipe, the net cage is arranged under the cloth through pipe, the cloth through pipe is connected with a transmission component which is connected with one end of a connecting rod, the other end of the connecting rod is connected with a rotating shaft, the rotating shaft passes through the dyeing machine barrel in a sealing manner to be connected with a driving device, an adjusting plate is hinged on the net cage, the adjusting plate is connected with an adjusting shaft arranged on the net cage by a push rod, and the adjusting shaft is connected with an adjusting hand wheel which drives the adjusting shaft to rotate. According to the cloth swinging device of the airflow dyeing machine, the shell spraying assembly and the cloth through pipe are driven to move to and from left and right by a speed reducing motor through the transmission component, so that fabrics in the cloth through pipe is swung to stack in the net cage. The cloth swinging device of the airflow dyeing machine is delicate in design and folding marks on the fabrics are difficult to generate.

The invention discloses a production method of spunlace non-woven fabric. The production method comprises following steps: spunlace treatment, wherein cotton web is subjected to spunlace treatment soas to obtain non-woven fabric; cold bleaching, wherein non-woven fabric obtained via spunlace is subjected to drying, immersing in a bleaching auxiliary, and cold stacking treatment; water washing, wherein after cold bleaching, the non-woven fabric is subjected to water washing so as to remove residual bleaching auxiliary; and drying. Compared with conventional bleaching pot boiling bleaching method, the production method possesses following advantages: on-line cold bleaching is adopted, water consumption is reduced by 85%, electricity consumption is reduced by 60%, production cost is reducedgreatly, energy saving and environment protection are realized; continuous spunlace treatment and cold bleaching are adopted, so that production efficiency is increased, and nonuniform bleaching caused by rolling of non-woven fabric in bleaching pot boiling bleaching is avoided.

The invention discloses a bio-enzyme treatment technology of gray fabric. The bio-enzyme pretreatment technology of the gray fabric is completed through steps of preparation of a complex enzyme liquid, padding, cold batching, oxygen bleaching, steaming, washing and drying. The technology has the advantages as follows: the gray fabric is dipped in the complex bio-enzyme liquid, the advantages of high specificity and high efficiency of bio-enzyme, mild treatment conditions and the like are used, energy consumption is reduced, the purposes of energy saving and emission reduction are achieved, the quality of the treated gray fabric is higher, and the technology has great economic benefit.

The invention discloses an ultralow liquor ratio gas-liquid splitting dyeing machine with a built-in gas-liquid spray-dyeing system and a built-in cloth lifting system. The dyeing machine comprises a cylinder body, a main pump, a broken wool filter, a heat exchanger, a blower fan, dye liquor shunt tubes, an air duct, a strong current cabinet, a weak current cabinet, a cloth discharge device, a fabric inlet and outlet, a cloth lifting motor, a cloth lifting wheel, a nozzle, a cloth swing system, a cloth storage groove, a broken wool filtering device, a dye liquor return pipe, and other components. The dyeing machine is compact in structure and simple in operation, and occupation area of the device is greatly reduced, and labor intensity of manufacturing workers is reduced. The machine overturns a blower fan, liquor ratio, cloth swing and folding, fabric operation, dye liquor automatic filtering, and other concepts of an airflow atomizing fabric dyeing machine in the same generation. The device is characterized by low liquor ratio, water saving and electricity saving, reduced emission, high automation degree, high dyeing process efficiency, good quality, high stability, and safe and reliable operation. The dyeing machine is substantial in energy saving and emission reduction effect, and is environmentally friendly and low-carbon. The dyeing machine plays roles of demonstration and leading in a dyeing and finishing equipment industry, and leads development directions of the industry.

The invention discloses a fabric swaying device of a fabric dyeing machine. The fabric swaying device comprises fabric guide tubes of the dyeing machine, fabric swaying hoppers, a motor, cylinders and support rings. Shaft sleeves and rotary shafts are arranged on the support rings, the support rings are connected with the fabric swaying hoppers by shafts, and the fabric swaying hoppers are connected with pistons by ball chain devices. The rotary shafts are connected with rockers and are further connected with the motor by four-bar linkage structures, and the four-bar linkage structures comprise connecting bars and cranks. The pistons are connected with plungers of the cylinders. Pneumatic control and the motor can be operated by the aid of an electronic control system. The outer wall of the tail of each fabric guide tube is in the shape of a spherical surface, the circular top of each fabric swaying hopper covers the tail of the corresponding fabric guide tube, and various positions of the top of each fabric swaying hopper can closely cling to the corresponding fabric guide tube during swaying. The fabric swaying device can be provided with the multiple four-bar linkage structures, and each four-bar linkage structure is connected with the corresponding fabric swaying hopper. The fabric swaying device has the advantage that the fabric swaying device can be widely applied to the industry of printing and dyeing machinery.

The invention belongs to the technical field of textile, in particular to a designing-weaving and dyeing-finishing treatment method for home textile end-and-end fabric or thick fabric. The designing-weaving and dyeing-finishing treatment method comprises the following steps: weaving process, to be specific, single yarn sizing, beam warping, healding, reeding and looming; dyeing and finishing process, to be specific, grey cloth preparation, singeing, desizing, scouring, bleaching, pulling into shape, mercerizing, cold batch dyeing or printing, washing by open-width washing machine, drying, stentering and softening, pre-shrinking, and testing and finishing. By adopting the method, the subsequent textile finishing process can be greatly saved and a lot of working procedures in the style design can be omitted. The designing-weaving and dyeing-finishing treatment method not only reduces the energy consumption and the waste discharge in the finishing process, but also accelerates the production efficiency, reduces the labor cost and improves the competition space of the product. The designing-weaving and dyeing-finishing treatment method overcomes the defects of the dense fabric due to its own characteristics caused by different batches of products, for example, shrinkage of different batches of product is not consistent, excessively decline of fabric strength leads to lower quality of the product and the problem of chromatic aberration.

The invention discloses a process method, and particularly relates to a process method for improving woven dark cloth wet rubbing fastness. The process method includes the steps: (1) cloth distribution; singeing, cooling reaction and desizing; scouring and bleaching; mercerizing; pad dyeing or jig dyeing; wet rubbing fastness improver and auxiliary selection and preparation; wet rubbing fastness improver finishing; over-soft sizing; pre-shrinking; finished product inspection. According to the process method for improving the woven dark cloth wet rubbing fastness, production processes of all procedures are controlled, the capillary effect of a fabric is effectively improved, the surface finish degree of the fabric is improved, friction resistance is reduced, surface dyeing is decreased by strengthening soaping and washing after dyeing, wet rubbing fastness improvers of waterborne polyurethane complexes (Jiangxi Luxi County Xianghua Fine Chemical Co., Ltd., similarly hereinafter) are added after dyeing, under the assistant effects of assistant stabilizers 203 and cracking agents 109, the process method effectively solves the problem that oil floating points are generated in continuous production for 2000 meters or more when single wet rubbing fastness improvers are added in the past, the wet rubbing fastness of dark dyed cloth is improved by one level or more, corresponding washing fastness is improved, pH (potential of hydrogen) values meet requirements, continuous production and product quality are ensured, and a cloth surface has a certain color-deepening effect and softening effect, so that customer satisfaction is achieved.

The invention discloses a method for manufacturing high-fire-retardant blended fabric. 80-s yarn formed by blending vinylon fibers and cotton fibers and fabric with the warp density of 100 and the weft density of 88 are adopted in the fabric. The method comprises the following steps of S1 singeing, S2 cold batch, S3 desizing, S4 oxygen bleaching, S5 mercerization, S6 printing and dyeing, S7 flame-proof treatment and S8 preshrinking. According to the method for manufacturing the high-fire-retardant blended fabric, the manufacturing process is studied on the basis of the fabric with the high-fire-retardant vinylon fibers, and therefore the obtained high-fire-retardant blended fabric is permanent in fire retardant property, high in colour fastness and excellent in property.

The present invention relates to the technical field of yarn dyeing, in particular to a continuous mercerized cotton yarn dyeing process which comprises the sequential technical procedures of ball warping, continuous mercerizing, rolling dyeing materials, cold-batch dyeing, soaping and drying. The process belongs to a continuous production process; yarn made by the process has good color, high softness and comfortable hand feeling; the performance of the yarn is improved and is not easy to break; the production cost is greatly reduced, the dyed yarn has the average cost of about 6000 to 7000 yuan per ton, and compared with former cost, the cost is decreased by about 3 / 4.

The invention relates to a spunlace non-woven fabric production technology. The technology comprises the steps of spunlace, wherein fleece is subjected to spunlace to form a non-woven fabric; cold bleaching, wherein the non-woven fabric obtained after spunlace is subjected to squeezing through a padder and then immersed in bleaching auxiliaries, and then cold pad-batch is conducted; water washing,wherein the non-woven fabric obtained after cold bleaching is subjected to water washing, and the residual bleaching auxiliaries are removed; drying. According to the spunlace non-woven fabric production technology, online synchronous cold bleaching is conducted through spunlace; compared with existing bleach pot boiling and bleaching, water consumption can be decreased by 85%, power consumptionis lowered by 70%, the production cost is greatly lowered, and energy conservation and environmental friendliness are achieved; spunlace and cold bleaching are conducted continuously, the production efficiency is improved, and the problem that after the non-woven fabric rolls, nonuniform bleaching occurs in the pot boiling and bleaching process is avoided.

The invention discloses a production method for dyeing cloth through pure natural dyeing liquid. The method comprises the steps of natural dyeing liquid preparation, open-width padder coloring, cold-stacking penetration dyeing, low-temperature open-width baking and the like. Through the production method, mechanical batch production of natural dyeing liquid dyeing on the cloth is achieved by utilizing traditional dyeing and finishing equipment, production efficiency is greatly improved, the production process is low in carbon and environmentally friendly, and wide application prospects are achieved.

The invention relates to a printing and dyeing process comprising the steps of cloth-turning, sewing, singeing, and low-temperature desizing, scouring and bleaching. The printing and dyeing process is characterized by comprising the following particular steps of: rinsing to remove attachments on the surface of a woven fabric after the steps of cloth-turning, sewing and singeing; then squeezing the woven fabric via a padder and then padding the woven fabric into a working solution; then padding the woven fabric via a feeding padder; then finishing pre-treatments of desizing, scouring and bleaching by piling up for 40-55 minutes at a temperature of 40-50 DEG C; and then washing out reaction residues by using hot water. The printing and dyeing process has the characteristics of high efficiency, good pre-treatment effect, small damage to fiber, high quality of treated fabrics and soft hand feeling and can greatly reduce the pre-treatment energy consumption and shorten the production cycle.

The invention provides a production process of a clean appearance pure cotton and cotton blended knitted fabric. The production process includes the following operation steps of singeing, alkali shrinking, stacking, dyeing and shaping; specifically, the pure cotton and cotton blended knitted fabric is subjected to singeing by a full width singeing machine with double burners on the cloth cover and a single burner at the fabric bottom; the singed cotton and cotton blended knitted fabric is subjected to alkali shrinkage treatment through an alkali shrinking machine and rolled up to a cloth rack; the fabric on the cloth rack is stacked after sealing packaging; after stacking is ended, the fabric is washed and then subjected to conventional dyeing, and dewatering and drying are carried out after dyeing is completed; and after drying is carried out, the fabric is shaped and made soft, and finally the fabric is discharged from the machine in a shaped mode. Through reasonable improvement ofthe process and parameters, the dye absorption capacity of cotton knitted fabrics is effectively improved, the tightness of the fabric is conducive to achieving low shrinkage rate of a finished product, the fabric cover is less in hairiness and shiny, the resilience and stiffness-smooth are significantly improved, the cost performance is high, and the market demands are met.

The invention relates to a printing and dyeing method, in particular to a continuous open-width printing and dyeing process for 100% viscose fabric. The method comprises the following steps: cloth turning, singeing, cold padding, open-width washing, sizing, continuous open-width dyeing, sizing and softening, and pre-shrinking to obtain the finished product. The fabric obtained by means of the continuous open-width printing and dyeing process for the 100% artificial cotton fiber fabric is smooth in surface, stable in shrinkage control and less in dye fading. Furthermore, consumption of water and steam for a pretreatment process is less, so that the aims of energy conservation, emission reduction and consumption reduction are achieved, the difference between semi-finished products by different cylinders for pre-treatment is reduced, and the production efficiency is increased. Dyeing color fastness and other inherent quality indicators can meet the requirements of customers.

The invention belongs to the technical field of the dyeing pre-treatment of textile fabric, and particularly relates to a pre-treatment process for the textile fabric. The pre-treatment process for the textile fabric specifically comprises the following steps: singeing; rolling cold-batch working solution; piling; washing in 7-10 grids by hot water, wherein the temperature is 98 DEG C; washing bycold water; and drying. The pre-treatment process is capable of, through a DF-boiling and bleaching agent and other assistants, preparing the continuous, rapid, low-temperature, and low-alkaline efficient pre-treatment working solution, the working solution is extensively applied to a pre-treatment processing technology of textiles, such as pure cotton, polyester cotton, brocade cotton, rayon, non-woven fabric, dacron, and tencel, so the piling time can be reduced from 20-24 hours of a traditional cold-batch process to 2-6 hours, and the refining effect of cotton fabrics and the uniformity ofdyeing are greatly improved. The dye-uptake of the dyeing effect is improved by 10%-20%, and the hand feeling is softer.

The invention discloses a cotton bamboo fiber blending broad width woven fabric and a production method thereof. The production technical flow process sequentially comprises the steps of blank cloth turning and stitching, singeing, amylase desizing, boiling-off, oxygen bleaching, pre-tentering, half mercerizing, dyeing, tentering, formaldehyde-free anti-shrinkage sorting, pre-shrinking, calendering and the like. The cotton bamboo fiber blending broad width woven fabric has the advantages that the surface glossiness is high; the warp and weft water washing dimension change rate is -3.0 percent to +1.0 percent; the fastness to soaping is greater than or equal to 4 stage; the fracture strength is greater than or equal to 280 N. The production method of a product has the advantages that the operation is easy; the environment-friendly effect is achieved; the product safety can reach requirements of GB18401 National Textile Product Basic Safety Technical Specification class A: baby and infant products.

The invention discloses a cloth wobbling system with multiple sets of left-right wobbling mechanisms and two sets of front-back wobbling mechanisms. The cloth wobbling system comprises the two sets of front-back wobbling mechanisms and the multiple sets of left-right wobbling mechanisms, wherein all the wobbling mechanisms are independently controlled. Each set of front-back wobbling mechanism comprises a front-back motor, a front-back crank, a first front-back connecting bar, a second front-back connecting bar, a front-back adjustable bar, a third front-back connecting bar, a fourth front-back connecting bar, a first front-back bearing, a second front-back bearing, a front-back following bar, a first front-back cloth wobbling plate and a second front-back cloth wobbling plate. Each left-right wobbling mechanism comprises a left-right motor, a left-right crank, a first left-right connecting bar, a second left-right connecting bar, a third left-right connecting bar, a fourth left-right connecting bar, a support, a cloth wobbling bucket, a fabric pipe and a left-right wobbling device. The front-back cloth wobbling mechanisms and the left-right cloth wobbling mechanisms which can be independently controlled are adopted, fabric is made to be folded and stacked in a set rectangular range, and therefore the problems that the fabric falls down in the folded and stacked process and the like are prevented.

The invention discloses composite structure bunchy yarn and a production technology thereof. The composite structure bunchy yarn comprises bunchy yarn A and winding yarn B, and the winding yarn B is wound on the surface of the bunchy yarn A, and the mass ratio of the winding yarn A to the winding yarn B is (30-60%): (40-70%), and a siro tight spinning technology is adopted to obtain the compositestructure bunchy yarn; the bunchy yarn A is blended by flax fiber and super high molecular weight polyethylene fiber, and then through the steps of pretreatment of flax, pretreatment of the super highmolecular weight polyethylene fiber, a blending technology of the flax fiber and the high molecular weight polyethylene fiber, pretreatment of spun silk fiber, a blending technology of spun silk andmodal fiber and a spinning technology of the composite structure bunchy yarn, the production technology of the composite structure bunchy yarn is completed. Through pretreatment of the spun silk, theflax and the super high molecular weight polyethylene fiber before spinning, the problem that during spinning of the spun silk and the super high molecular weight polyethylene fiber, static electricity is severe is effectively solved, the flax is effectively softened, and the spinnability of the spunk silk, the flax and the super high molecular weight polyethylene fiber is improved.

The invention discloses an open-width alkali weight reduction machine and relates to the technical field of alkali weight reduction machines. The technical scheme is characterized in that the open-width alkali weight reduction machine comprises a cloth feeding device, an alkali treatment unit, a heating unit, a steam washing unit and a cloth placing device which are arranged sequentially, whereina tensioning device for guaranteeing non-looseness of grey cloth is arranged between the cloth feeding device and the alkali treatment unit; two-roll padders capable of removing residual liquids fromthe grey cloth by rolling are arranged between the alkali treatment unit and the heating unit, between the heating unit and the steam washing unit as well as between the steam washing unit and the cloth placing device; an oven is arranged between the cloth placing device and the two-roll padder close to the cloth placing device. Staining with alkali liquor, heating for hydrolysis promotion as wellas cleaning are performed on the grey cloth separately, so that consumption of the alkali liquor is reduced, concentration of the alkali liquor keeps unchanged, and the bath ratio of the grey cloth keeps consistent.

The invention relates to a dyeing method of cloth, which is realize through the following steps of: preparing one ton of gray cloth; then piping; trimming the cloth; then entering a cold pad machine for cold pad treatment; carrying out the cold pad treatment for 8-10 minutes, and then stacking in a cloth trolley; striking by using a plastic bag, and stacking at the constant temperature of 26-28 DEG C for 12 hours; then starting to dye for about 3 hours; cleaning, cutting plates and checking colors after two hours; then washing fastness by needing three vats of water; and carrying out the softening treatment in the cold pad machine for 8-10 minutes. The invention has short vat occupying time and can enhance the utilization rate of the vats and increases one vat 24 hours a day.

The invention discloses a processing process of moisture-absorbing and warm-keeping hollow cotton woven fabric. The processing process includes the steps firstly, weaving the fabric, wherein warps comprise water-soluble filaments, and wefts comprise water-soluble filaments; secondly, singeing; thirdly, performing cold piling, to be more specific, padding the fabric with caustic soda, desizing enzymes and a refining agent, and rolling and piling, wherein the use amount of the caustic soda is controlled to be 100g / L, temperature is controlled to be 102+ / -2 DEG C, and fabric pickup ratio is 100%;fourthly, subjecting to fabric after the cold piling to boiling off and bleaching, to be more specifically, sequentially performing washing, steaming and boiling off, washing, steaming and bleaching,washing and drying, wherein the alkali use mount of the boiling off is controlled to be 80g / L; fifthly, mercerizing, wherein mercerizing lye concentration is controlled to be 200g / L; sixthly, dyeing;seventhly, using a bi-fatty acid amide-based softening finishing agent to form the fabric; eighthly, pre-shrinking; ninthly, performing air washing. The processing process has the advantages that identical fabric appearance style is guaranteed while low fabric gram weight and fabric fluffiness and softness are achieved, and the fabric is excellent in moisture absorption and warm-keeping performance.