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96results about "Textile storage in wounded form" patented technology

Cold pad-batch dyeing device for open-width knitted fabrics

The invention discloses a cold pad-batch dyeing device for open-width knitted fabrics, which comprises a frame, a cloth feeding device and a dyeing padding liquid device, and further comprises a wet supported cloth conveying device, a rollup device and a control circuit. The cloth feeding device, the dyeing padding liquid device and the wet supported cloth conveying device are arranged on the frame one after another; the cloth feeding device, the dyeing padding liquid device and the wet supported cloth conveying device are all provided with mechanical open-width components, and the open-width knitted fabrics are subject to open-width flattening before entering the units described above; the control circuit controls the rotating speed of electric motors in an active manner so that the cloth feeding device, the dyeing padding liquid device, the wet supported cloth conveying device and the rollup device realize the conveyance of the open-width knitted fabrics under bearable tension in a manner of synchronous operation, the open-width knitted fabrics are free from crumpling and curling in the entire treatment process, and eventually, the open-width knitted fabrics are flatly rolled onto a cloth roller in the form of big batch which can be rotatably piled up like woven fabrics, and the dyeing is completed during the rotatable pile-up, which not only reduces various consumptions and saves cost remarkably, but also improves the quality of the knitted fabrics.
Owner:蔡宗义

Grey cloth cold batch mercerizing process method for cotton and cotton blended fabric

The invention provides a grey cloth cold batch mercerizing process method for cotton and cotton blended fabric, which belongs to a dyeing and finishing pretreatment process for cotton and cotton blended fabric. The process method comprises processes of singeing, alkali padding, rolling, reverse rolling and heaping, washing, oxygen bleaching, weft finishing and tentering; in the alkali padding process, alkali liquor is padded by using a padding liquor roller, the NaOH content of the alkali liquor in an alkali liquor tank is 160 to 180 grams per liter, the balance is water, and the alkali liquor in the alkali liquor tank is circulated by using a circulating pump; in the washing process, counter current washing is performed in a de-sizing machine by using 90 to 95 DEG C hot water, the speed is 48 to 52 meters per minute, and the cloth falls with tide; and in the oxygen bleaching process, the speed is 45 minutes per minute, the temperature in a track-type steam box is between 96 and 99 DEG C, and the heaping is performed for 45 minutes. The mercerizing process method combines the mercerizing process and the de-sizing process into a one-step process so as to shorten the process flow, reduce the steam consumption, relatively reduce the consumed caustic soda quantity and save the wastewater treatment expense.
Owner:YUYUE HOME TEXTILE

Dyeing and finishing technology for cotton/viscose ammonia multi-fiber stretch fabric employing bio-enzyme low-temperature treatment

The invention belongs to the technical field of textile printing and dyeing, and in particular relates to a dyeing and finishing technology for a cotton/viscose ammonia multi-fiber stretch fabric employing bio-enzyme low-temperature treatment. The dyeing and finishing technology comprises a pretreatment technology, a dyeing technology and a post-finishing technology. According to the printing and dyeing method for a cotton/viscose stretch fabric, room-temperature stacked desizing is carried out by a biologic desizing enzyme; and an efficient refining agent is selected, so that various pretreatment indexes are effectively improved; soft and fluffy hand feeling of the cotton/viscose stretch fabric is achieved; energy conservation and emission reduction are achieved through low-temperature desizing; potential drapes in the fabric processing process are eliminated; and smooth production of the dyeing procedure is facilitated. A light-colored fabric is dyed from pad dyeing, and a dark fabric is subjected to cold pad-batch dyeing, so that an improvement of various color fastness indexes is met; dyeing process parameters are optimized; and uniform and full dying material quality is obtained. A softening agent is preferably adopted in fabric post-finishing, so that the hydrophilicity of the fabric is achieved; and the wearing comfort of the fabric is achieved.
Owner:HUAFANG

Cold bleaching device for open-width knitted fabrics

The invention discloses a cold bleaching device for open-width knitted fabrics, which comprises a frame, a cloth feeding device and a immersion/padding liquid device, and further comprises a wet supported cloth conveying device, a rollup device and a control circuit. The cloth feeding device, the immersion/padding liquid device and the wet supported cloth conveying device are all provided with mechanical open-width components, and the open-width knitted fabrics are subject to open-width flattening before entering the units described above; the immersion/padding liquid device and the wet supported cloth conveying device are the devices capable of forming, during the use thereof, supported conveyance for wet fabrics; during the use, the control circuit controls the rotating speed of electric motors in an active manner so that the cloth feeding device, the immersion/padding liquid device, the wet supported cloth conveying device and the rollup device realize the conveyance of the open-width knitted fabrics under bearable tension in a manner of synchronous operation, the open-width knitted fabrics are free from crumpling and curling in the entire treatment process, and can also be flatly rolled onto a cloth roller in the form of big batch which can be rotated, thus the fabrics, after being immersed in cold-bleaching liquid, can be completely piled up under movable state, thereby ensuring the consistent effect of cold batch oxygen bleaching.
Owner:蔡宗义

New rapid proofing method for cold pad batch dyeing

The invention relates to a new rapid proofing method for cold pad batch dyeing. The method comprises the following steps of: (1) preparing the reactive dye pad dyeing solution which is consistent with the production formulation of a large sample, and using up reactive dye, penetrant solution and reactive dye cold pad batch alkaline agent which are mixed together in 40-90 minutes; (2) according to the soaking time and mangle expression which are consistent with the large sample production, alternately soaking and rolling a small cotton sample; (3) rolling the pad dyed small cotton sample along a glass rod which has the same breadth as the small cotton sample, putting the rolled small cotton sample into a plastic hermetic bag which is matched with the small cotton sample, extracting the gas in the plastic bag, and keeping tight; (4) slightly putting the plastic hermetic bag which contains the small cotton sample into a water bath of 20-40 DEG C to be banked up for 20-60 minutes in a thermal insulation manner, pulling the hermetic bag out, and putting the hermetic bag into a water bath of 40-70 DEG C to be banked up for 5-30 minutes in a thermal insulation manner, pulling the hermetic bag out, and taking the dyed cotton fabric out; and (5) according to the dyeing which is consistent with the technology of the large sample production, matching the colors of the small dyed cotton sample. The method has the following beneficial effects that the method is simple to operate, the requirements on the technological equipment are low, the proofing colors can be accurately produced by corresponding to the colors of the large sample, and delta E (DE) is not more than 1 according to color measurement committee (CMC).
Owner:ZHEJIANG YIDE CHEM

Fixation method and equipment for screen printing of natural fiber fabrics by reactive dye

The invention discloses a fixation method and fixation equipment for screen printing of natural fiber fabrics by reactive dye. The fixation method is mainly characterized in that: the fixation method adopts constant linear speed and low and even tension of a humid heap wind-up roll for winding, and adopts statistic humid heap fixation; the fixation equipment is mainly characterized in that: the fixation equipment comprises the humid heap wind-up roll, a motor coaxially connected with a wind-up roll shaft, a frequency convertor electrically connected with the motor, a controller electrically connected with the frequency convertor, a pair of cloth guide rollers, a spreading roll, a photoelectric controller pair and a constant linear speed tension controller which are connected with the controller through electric signals, a constant linear speed tension control device separating chemical blended fabrics, and a second spreading roll; and the constant linear speed tension controller is the tension controller according with a winding machinery characteristic curve mu K=f(D). The fixation method has the characteristics of short process flow, no occurrence of color paste adhesion, color overlapping contamination and pattern distortion, energy conservation, consumption reduction and emission reduction, and the like; and the equipment has the characteristics of reasonable structure, low preparation cost, good quality of finished products printed cloth, and the like. The invention initiates a novel method for the screen printing of the natural fiber fabrics by the reactive dye.
Owner:陈立秋 +1

Wool fabric complex phosphoesterasum padding-room temperature rolling yarding anti-felting tidying craft

The invention discloses a wool fabric complex phosphoesterasum padding-room temperature rolling yarding anti-felting tidying craft, and belongs to the technical field of dyeing, finishing and processing wool fabric. A full width and semi continuous padding-room temperature rolling yarding method is adopted. Full wool exquisite textile fabric is padded in composite biological enzyme liquid composed of cutinase, keratinase, protease and wool sweller urea. The full wool exquisite textile fabric is rolled up for certain time under the room temperature, and then is washed by hot water ( combined with enzyme deactivation treatment), and is fully washed by cold water to eliminate various enzyme decomposition products, inactivated enzyme and impurities on the wool textile fabric, and is dried at last. According to the wool fabric complex phosphoesterasum padding-room temperature rolling yarding anti-felting tidying craft, working efficiency of the keratinase and the protease and anti-felting effect of the wool textile fabric can be remarkably improved. Surface smoothness of the fabric is improved, and wearability of the fabric is improved. And the semi continuous method of room temperature rolling yarding is adopted, and therefore the water consumption is remarkably reduced, waste water discharge is obviously reduced, production efficiency is remarkably improved, and steam is saved and the like.
Owner:JIANGNAN UNIV
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