12results about "Mercerising" patented technology

The invention discloses a high-count odor-resistant suit suit which is made of an odor-resistant serge fabric woven by 120-180 high-count yarns, and the fabric comprises the following components in percentage by weight: 65%-75% of wool, 10%-18% of coffee residue odor-resistant environment-friendly polyester, 5%-12% of silver ion antibacterial fiber and 0.3%-0.8% of AS (Acrylonitrile Styrene). The coffee residue deodorizing environment-friendly polyester takes recovered coffee residue as a raw material, and the fiber has a microporous section structure; the fabric is treated by a composite odor-resistant finishing agent, and the odor-resistant finishing agent is prepared by mixing nano-silver particles, a tea polyphenol extract and polyethylene glycol according to the mass ratio of 1: (2-3): (0.5-1). A deodorization system with coffee residue adsorption, silver ion antibiosis and finishing agent synergy is constructed, the initial deodorization rate is high, the deodorization rate is still high after multiple times of washing, the problems of long-time wearing and peculiar smell in a special environment are effectively solved, and the dry cleaning frequency is reduced.

Provided is a method for producing reinforced regenerated cellulose fibers, the method being capable of obtaining woven / knitted fabric which is prevented from shrinking during, for example, washing with water, and which is excellent in resistance to fibrillation, has high burst strength, and is further excellent in wear resistance in a wet state. The method for producing reinforced regenerated cellulose fibers according to the present invention involves step A: a step for processing regenerated cellulose fibers with a caustic, and step B: a step for adsorbing fine cellulose fibers to the regenerated cellulose fibers.

The invention relates to the technical field of textile, and discloses a preparation method of a blended hollow super-soft fabric, which comprises the following steps: raw material blending: mixing alkali-soluble polyester staple fibers and cotton fibers, and then drafting the mixed card slivers by a roving frame; singeing treatment: adopting a double-sided burner singeing machine; desizing treatment: padding the singed fabric in desizing liquid, then padding in bleaching liquid, and then putting the bleached yarn in a mercerizing machine; dyeing and fixing: dyeing by adopting a reactive dye; and softening and shaping: padding a softening agent, then treating the shaped fabric through a rubber blanket preshrinking machine, and then treating the preshrinked fabric through a calender. The long stapled cotton is adopted as the raw material, it is ensured that the blended hollow super-soft fabric has excellent softness and comfort, the high fiber strength and the moderate micronaire value of the long stapled cotton enable the fabric to keep good hand feeling and meanwhile have high durability and tensile resistance, and the fabric is blended with the alkali-soluble polyester staple fiber, so that the fabric is more comfortable to wear and wear. The softness of the fabric is improved.

The invention relates to the technical field of wastewater treatment, and particularly discloses a wastewater treatment device for processing a four-side elastic washing wearable fabric and the fabric. The impurity removal unit comprises an impurity removal bin and further comprises a waste discharge unit arranged at the bottom of the impurity removal bin. By adopting the wastewater treatment device, compared with previous wastewater treatment, the filtering efficiency is improved, meanwhile, a filter screen does not need to be replaced, shutdown treatment is not needed, fiber impurities in wastewater can be removed in cooperation with the arrangement of a rotary hair hook, the removed impurities are extruded in cooperation with a collection box and a compression roller below the rotary hair hook, and the wastewater treatment efficiency is improved. And residual wastewater in the impurities is discharged, so that subsequent sewage treatment is facilitated, and the filtering device is prevented from being blocked when the wastewater is treated.

This invention discloses a lightweight, wrinkled, all-cotton, fluorine-free, three-proof fabric and its preparation method, belonging to the technical field of three-proof fabrics. The invention involves spinning → weaving → singeing → cold desizing → scouring → permanent crepe treatment → mercerizing → dyeing → (stylized) crepe strengthening treatment → stretching and setting (fluorine-free three-proof auxiliary agent working solution) → pre-shrinking to obtain the lightweight, wrinkled, all-cotton, fluorine-free, three-proof fabric. The fluorine-free three-proof auxiliary agent working solution includes: a dispersion of polyurethane polymer emulsion or acrylic copolymer with paraffin; an acrylic oil-repellent agent; a pyrazole-terminated isocyanate compound dispersion; a softener; a pH adjuster to adjust the pH to 5.0–5.5; and the balance being water. The lightweight, wrinkled, all-cotton, fluorine-free, three-proof fabric prepared by this invention is environmentally friendly and safe, with good waterproof, oil-repellent, stain-resistant, and durable properties. It features a wrinkled style and comfortable feel, good breathability and moisture permeability, strength, and dimensional stability, combining aesthetics and practicality.

The invention discloses a breathable anti-wrinkle fabric and a preparation method thereof, and belongs to the technical field of textiles. Warp yarns of the fabric are blended yarns of figured sea-island short fibers and cotton fibers, and weft yarns of the fabric are cotton yarns or regenerated cellulose fiber yarns; the warp tightness of the fabric is 85% or above. The preparation method comprises the processes of spinning, weaving and finishing, wherein the finishing process comprises the steps of boiling and splitting, mercerizing and anti-wrinkle finishing. The figured sea-island short fibers are split in the warp yarns to form superfine fiber bundles and form permeation channels, so that a mercerizing working solution and an anti-wrinkle finishing working solution can quickly and uniformly permeate, the contradiction between the wrinkle resistance and the air permeability of the high-count and high-density fabric is solved, and meanwhile, the high-count and high-density fabric has good anti-pilling performance.

The invention relates to the technical field of fabric weaving, in particular to an environment-friendly jean fabric production process which comprises the following steps: S100, preparing yarns, namely adopting cotton yarns as first warp yarns, adopting Yacell fiber and viscose blended yarns as second warp yarns and adopting polyester fiber and spandex blended yarns as weft yarns; s200, gray fabric weaving, wherein the first warp yarn, the second warp yarn and the weft yarn are interwoven into gray fabric of a twill structure; s300, selective dyeing is conducted, specifically, only the first warp yarn and / or the second warp yarn in the gray fabric are / is dyed through reactive dye according to the performance difference of dyeing of the first warp yarn, the second warp yarn and the weft yarn. A reactive dye foam dyeing process is adopted, low dye liquor carrying amount is realized by virtue of foam characteristics, drying time consumption of a dyeing procedure is greatly shortened, the whole dyeing processing time is shortened by half compared with that of a traditional process, the production efficiency is improved, water and electricity consumption is synchronously reduced, and the energy consumption cost is reduced.

The invention discloses a preparation method of a Juncao single-sided spandex fabric, which belongs to the technical field of textiles and comprises the following steps: treating spandex filaments; juncao fiber pretreatment; a covering yarn process: taking spandex as a core yarn and Juncao fiber or modified Juncao fiber as a coating layer, and performing ring spinning and mixing to prevent elasticity damage caused by high temperature; sizing process; weaving high-density single-side cloth: adopting a weft knitting circular knitting machine to perform single-side plain weave; reducing the width; desizing: desizing by adopting low-temperature plasma; the pre-shaping temperature is 170-180 DEG C / 30 seconds, and the width is 8-10% wider than that of a finished product; and carrying out mercerizing, inspection and packaging. The Juncao fiber coating layer in the Juncao single-sided spandex fabric forms a physical barrier through a nanofiber network structure of the Juncao fiber coating layer, so that adhesion and reproduction of bacteria are inhibited; the elasticity of the spandex core yarn is combined, so that the fabric has dynamic comfort and long-acting health protection; and the problem that the existing fungus grass fabric is easy to shrink and fibrillate is effectively solved.

The invention discloses a mercerized cotton knitted fabric production process and equipment, and relates to the technical field of knitted fabric production. Comprising the following steps: S1, selecting cotton yarns, and weaving the cotton yarns into gray fabric; s2, singeing the gray fabric through singeing equipment, and then leveling and cooling the gray fabric; s3, pretreatment of the grey cloth: soaking the grey cloth in a solution with 0.8% pectinase and pH of 5.5, and treating the grey cloth at 45 DEG C for 40 minutes to remove impurities; and microwave treatment: setting the output power of microwave equipment at 300-500W, and irradiating the gray fabric for three minutes to enlarge the micropores on the surface of the fiber. In the production process, enzyme molecules are used for selectively hydrolyzing a fiber amorphous region, the alkali dosage is reduced, meanwhile, the fiber swelling uniformity is improved, microwave irradiation is conducted on grey cloth before mercerizing, a wax layer on the fiber surface is damaged, alkali liquor permeation is promoted, the pH value of wastewater is reduced, the wastewater can be directly subjected to biochemical treatment, bio-enzyme catalysis and low-alkali mercerizing are combined, and the mercerizing effect is improved. The reaction efficiency is enhanced through microwave pretreatment, and the technical bottleneck of a traditional high-alkali process is broken through.

This invention belongs to the field of dyeing and processing technology, specifically relating to an overflow dyeing method for knitted fabrics after mercerization with a light alkali. The overflow dyeing method for knitted fabrics after mercerization with a light alkali involves dyeing knitted fabrics woven from cotton yarns of 50 count and above, including the following steps: singeing, mercerizing, oxygen bleaching, dyeing, soaping, color fixing, and polishing. The polishing conditions are: pH 5-6, polishing temperature 50-60℃, polishing time 50-80 min, and polishing enzyme dosage 0.2-0.5 wt.%. This invention addresses the shortcomings of existing commercially available knitted fabrics, such as low density, unstable shrinkage density dimensions, and poor stiffness, by providing an overflow dyeing method for knitted fabrics after mercerization with a light alkali, resulting in uniform dyeing, no color spots or stains, and fabric surface less prone to abrasion.

The invention discloses a polyester-cotton single-absorption single-prevention fabric and a preparation method thereof, and relates to the field of textile manufacturing, the preparation method comprises the following steps: S1, turning, singeing, boiling off, mercerizing and shaping a gray fabric to obtain a white gray fabric; s2, the grey cloth is dyed, dried and then baked, and dyed cloth is obtained; s3, carrying out reduction cleaning on the dyed cloth; preferably, soaping can be carried out firstly, and then reduction cleaning treatment is carried out; s4, gluing the front side of the cleaned dyed cloth to obtain a coated fabric; s5, tentering the coated fabric to obtain a fixed-width coated fabric; s6, performing moisture absorption and sweat releasing finishing on the fixed-width coated cloth to obtain moisture absorption and sweat releasing coated cloth; in the step S4, the cloth is subjected to stepped temperature drying through a drying oven. By optimizing the gluing process, the waterproof and oil-proof performance is improved, the wicking height is increased, the adhesive force of the coating is improved, and the overall performance of the fabric is improved.