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127results about How to "Guaranteed dyeing effect" patented technology

Ramie fabric and wrinkle-resistant dyeing and finishing process thereof

The invention discloses a wrinkle-resistant dyeing and finishing process of a ramie fabric. The process includes the following steps that S1, pretreatment is performed; S2, wrinkle-resistant finishingis performed, wherein the ramie fabric obtained through the pretreatment in the step 1 is immersed in finishing liquid at 45-55 DEG C, the bath ratio is 1:25:35, immersion and rolling are performed twice respectively, the rolling rate is 80-95%, pre-drying is performed at 70-90 DEG C, steaming is performed under humidity at 110-120 DEG C, and drying is performed after water washing at 60-70 DEGC; S3, reactive dyeing is performed, wherein the ramie fabric obtained through wrinkle-resistant finishing in the step 2 is immersed into dyeing liquid formed by reactive dye, the bath ratio is 1:(20-30), the temperature is increased to 40-50 DEG C, heat preservation is performed, dyeing is performed, the temperature is increased to 60-80 DEG C, an alkaline agent is added, heat preservation is performed, the temperature rises to 90-100 DEG C, heat preservation and dyeing are performed, and after the temperature is reduced to room temperature, water washing, soaping and drying are performed insequence. The invention further discloses the ramie fabric. Quaternary ammonium salt of chitosan, oxidized microcrystalline cellulose, metal oxide sol and sodium tartrate cooperate and serve as a wrinkle-resistant finishing solution of the ramie fabric, through cooperation with wet steaming, cross-linking of ramie fibers is effectively promoted, and the wrinkle-resistant performance is improved.
Owner:ANHUI YAYUAN PRINTING & DYEING CO LTD

Anti-splashing textile dyeing vat

The invention discloses an anti-splashing textile dyeing vat. The anti-splashing textile dyeing vat comprises a cover, a dyeing chamber, a vat body, a filtering chamber and an anti-splashing plate, wherein the internal bottom end of the vat body is provided with the filtering chamber; the dyeing chamber is arranged above the filtering chamber and inside the vat body; one side of the internal bottom end of the filtering chamber is provided with a water pump, and the output end of the water pump is connected with a water pipe extending inside the dyeing chamber; a separating plate is arranged between the dyeing chamber and the filtering chamber, the inside of the separating plate is provided with a heating pipe in a ring shape, and the middle of the bottom of the separating plate is providedwith a motor; the output end of the motor extends into the dyeing chamber and is fixedly provided with a stirring shaft, the inside of the dyeing chamber above the stirring shaft is provided with theanti-splashing plate, and connecting rods are uniformly fixed between the anti-splashing plate and the inner wall of the vat body. By means of the anti-splashing plate which is in a conical shape andis provided with an internal leakage mesh, the anti-splashing textile dyeing vat can reduce impact force between dye and the anti-splashing plate and further avoid splashing of the dye.
Owner:XIANGSHUI COUNTY XINHONG TEXTILE CO LTD

Cotton-wool dyeing device

The invention relates to textile dyeing equipment, in particular to a cotton-wool dyeing device. The cotton-wool dyeing device comprises a cylinder which is provided with a yarn inlet and a yarn outlet, a central shaft is arranged in the cavity of the cylinder and is movably connected to the inner walls of two side ends of the cylinder, and the central shaft is connected with stirring blades and driven by a stirring motor; two sides of the cylinder are provided with power gears respectively, a fixing block is arranged on the end face of each power gear, and the side end faces of the cylinder are fixedly connected with the gears through the fixing blocks; a transmission gear is arranged at the upper end of the cylinder, the power gears on the two sides of the cylinder are connected through the transmission gear, and the transmission gear is driven by a motor; the central shaft penetrates through the centers of the power gears; one power gear is provided with a yarn inlet hole which is matched with a yarn inlet pipe, and the yarn inlet pipe is detachably matched with the yarn inlet. By means of the cotton-wool dyeing device, yarns cannot be stacked on the bottom of the cylinder during dyeing, dyeing uniformity of the yarns is guaranteed, stirring speed can be adjusted to adapt to properties of cotton-wool dye according to the properties of the cotton-wool dye, and dyeing quality of cotton wool is guaranteed.
Owner:WUJIANG KESHIDA TEXTILE

A cloth dyeing apparatus for textile printing and dyeing

The invention relates to the field of textile printing and dyeing. A cloth dyeing apparatus for textile printing and dyeing is disclosed, including a base; a stand column is fixedly connected to the middle portion of the base; a dyeing tank is fixedly connected to the top of the stand column; the left side of the base is fixedly connected to a motor; an output shaft of the motor is fixedly connected with a first belt pulley; the first belt pulley is connected with a second belt pulley via a belt; the second belt pulley is fixedly connected to a main shaft; the left and right sides of the mainshaft are fixedly connected with second bevel gears, and the second bevel gears are engaged with first bevel gears. The apparatus is applicable to textile production activities; driven rollers on theleft and right sides are driven to rotate simultaneously by the motor and a contact sensor is provided, so that cloth realizes left and right reciprocating motion and the dyeing effect is ensured; a tension frame with a gravity effect is added, so that the tension of cloth in the dyeing process is kept constant, and the dyeing effect is improved. The whole apparatus is reasonable in design and simple in operation, reduces the work intensity of operators, and is suitable for popularization and use.
Owner:江苏翔鹰纺织科技有限公司

Preparation method of moisture-absorbing and sweat-releasing ECDP fiber

The invention relates to the field of polyester polymerization and spinning, and discloses a preparation method of moisture-absorbing and sweat-releasing ECDP fiber. The preparation method comprises the following steps of performing first esterification on terephthalic acid, ethylene glycol, a catalyst and an auxiliary agent which are used as raw materials; performing pre-esterification on m-phthalic acid-5-sulfonate and ethylene glycol which are used as raw materials; performing second esterification on a first esterification product, an m-phthalic acid-5-sulfonate pre-esterification product,2-methyl-1,3-propylene glycol and a compound anti-ether agent which are used as raw materials; performing pre-polycondensation on a second esterification product and polyethylene glycol which are used as raw materials; performing final polycondensation on a pre-polycondensation product which is used as a raw material; performing cooling and granulating on a final polycondensation product to obtain slices; and drying, spinning and elasticizing the slices to obtain a finished product of the moisture-absorbing and sweat-releasing ECDP fiber. The preparation method disclosed by the invention caneffectively improve the dyeing property and the moisture-absorbing and sweat-releasing property of polyester fiber, ensures the strength of the polyester fiber, and is stable and safe in production.
Owner:ZHEJIANG HENGYI PETROCHEMICAL RES INST CO LTD

Cloth dyeing equipment for textile processing

The invention discloses cloth dyeing equipment for textile processing. The equipment comprises a box body and a dyeing assembly arranged in the box body, the dyeing assembly comprises a clamping device, a dye box and an air blowing device, the dye box is placed at the bottom of the box body, the interior of the dye box is divided into a dyeing cavity and a backflow cavity, and the backflow cavitycommunicates with the dyeing cavity through a backflow pipe provided with a backflow pump. The clamping device comprises dyeing lifting rods, a dyeing supporting plate, bidirectional telescopic rods,dyeing baffles, clamping telescopic rods and dyeing rollers. The dyeing baffles and the dyeing rollers are adopted and cooperate with the clamping telescopic rods and supporting telescopic rods, clothwith different thicknesses can be clamped, meanwhile, the dyeing length of the cloth is adjusted, meanwhile, dyeing missing caused by clamping of the cloth is avoided, and the dyeing efficiency is improved; the dyeing lifting rods are adopted, so that the cloth moves up and down in dye and is in full contact with the dye, and the dyeing effect is improved; and a blower and a ventilation pipe areadopted, a ventilation cavity and air outlet holes are used for uniformly blowing air to the cloth, and the cloth is quickly air-dried.
Owner:张美

Buffer solution for immunohistochemical detection quality control product as well as preparation method and application of buffer solution

The invention discloses a buffer solution for an immunohistochemical detection quality control product, and belongs to the technical field of immunohistochemical detection. The buffer solution is prepared from the following components in percentage by mass: 0.2 to 1 percent of carbomer, 30 to 40 percent of alcohol, 0.1 to 0.25 percent of triethanolamine, 0.005 to 0.015 percent of sodium azide and the balance of deionized water. By adjusting the solvent and viscosity of the buffer solution and adding the stabilizer and the antibacterial agent, the gel has the characteristics of rapid volatilization, difficult diffusion, stable property, ultralow temperature storage resistance and the like, and solves the problems of easy cross contamination, uneven tissues / cells and easy stacking in the prior art. Meanwhile, the buffer solution disclosed by the invention can ensure the stability of tissue / cell antigens in the buffer solution for a longer time, so that ultra-long-term preservation is realized. The preparation method of the buffer solution is simple and easy to operate, and the buffer solution is wide in application, can be suitable for different tissues or cells, and has huge popularization value.
Owner:HANGZHOU BIOLYNX TECH CO LTD

Full-automatic rapid slice-making dyeing machine

The invention discloses a full-automatic rapid slide-making dyeing machine which comprises an automatic slide-making mechanism, a multi-dye-vat automatic dip dyeing mechanism and an automatic transfer mechanism, the automatic slide-making mechanism comprises a sample carrier drawer, a filter cup membrane cylinder carrier drawer, a slide rack carrier drawer and a slide carrier drawer, and a sample bottle operation module is arranged above the sample carrier drawer; and a filter cup and membrane cylinder operation module is arranged above the filter cup and membrane cylinder carrying lattice drawer, a clamping jaw assembly is arranged on one side of the slide rack carrying lattice drawer, and a slide making module is arranged on one side of the clamping jaw assembly. According to the full-automatic rapid slide-making dyeing machine, samples and slice-making consumables only need to be loaded on the machine at a time, the machine automatically achieves full-process treatment of recognition, code printing, code scanning, slice making, racking, transferring, dyeing and the like on batch samples, and the full-automatic rapid slice-making dyeing machine is provided with a slice sealing and transferring connector and can be in online operation with slice sealing equipment, and is used for transferring the dyed sample wafer into wafer sealing equipment for wafer sealing treatment. Manual intervention is not needed in the whole process.
Owner:HUBEI TAIKANG MEDICAL EQUIP

3D printing method for dyeing of lateral vertical surface

InactiveCN105773966AUniform and complete dyeingMeet the needs of side elevation stainingAdditive manufacturing apparatusDuplicating/marking methodsEngineeringPigment
The invention relates to a 3D printing method for dyeing of a lateral vertical surface. The 3D printing method for dyeing of the lateral vertical surface comprises the following steps that (1) printing preparation and data processing are conducted, specifically, a vertical color printer is started, and processing is conduced, so that a hierarchical model of a 3D printed object is obtained; (2) the hierarchical model is printed, and an arc-shaped crack is formed between a dyed shell and an auxiliary shell; (3) ink jetting is conducted, and the printer is controlled by a processor to drip pigment ink into the arc-shaped crack formed between the dyed shell and the auxiliary shell; (4) dyeing is conducted; (5) color curing is conducted; (6) the next working cycle is conducted, and printing is conducted on the dyed shell subjected to dyeing and the auxiliary shell, so that the next hierarchical model is generated; (7) the shells are dissolved or stripped; and (8) printing is completed, after printing of all hierarchical models and dyeing are completed, the auxiliary shell is removed, the dyed lateral vertical outer surface of the 3D printed object is exposed, and the colored 3D printed object is obtained. The printing method is easy to implement, both the manufacturing cost of printing equipment and the manufacturing cost of printing materials are low, the printing effect is good, the application range is wide, and the 3D printing method has good application prospects.
Owner:朱沫
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