CN110714264A - Production process of fluffy and breathable warm-keeping fabric - Google Patents

Production process of fluffy and breathable warm-keeping fabric Download PDF

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Publication number
CN110714264A
CN110714264A CN201910958140.2A CN201910958140A CN110714264A CN 110714264 A CN110714264 A CN 110714264A CN 201910958140 A CN201910958140 A CN 201910958140A CN 110714264 A CN110714264 A CN 110714264A
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Prior art keywords
fabric
fluffy
woven fabric
water
temperature
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韩升荣
梅国忠
邱争风
张丽
金萍
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Zhejiang Semir Garment Co Ltd
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Zhejiang Semir Garment Co Ltd
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Publication of CN110714264A publication Critical patent/CN110714264A/en
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00—Heating or cooling textile fabrics
    • D06C7/02—Setting
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82—Textiles which contain different kinds of fibres
    • D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/828—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/24—Polymers or copolymers of alkenylalcohols or esters thereof; Polymers or copolymers of alkenylethers, acetals or ketones

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Coloring (AREA)

Abstract

The invention discloses a production process of fluffy and breathable warm-keeping fabric, which has the technical scheme key points that the production process comprises the following preparation steps: (1) the method comprises the following steps of (1) adopting fine cotton as outer wrapping fiber and water-soluble vinylon as core yarn, feeding the outer wrapping fiber and the core yarn into a filament feeding device in parallel at a certain distance on a ring spinning frame provided with the filament feeding device, converging at the downstream of a front roller jaw, and twisting into yarn in a crossed manner to obtain cotton/water-soluble vinylon core-spun yarn, (2) weaving the cotton/water-soluble vinylon core-spun yarn to obtain woven fabric; (3) bleaching and boiling; (4) dyeing; (5) moving the dyed woven fabric into a new dye vat, and adding a fabric softener to perform softening finishing treatment; (6) then fluffing and finishing; (7) carrying out ultra-soft treatment; (8) performing shrinkage treatment (9) and shaping; the invention provides a production process of fluffy and breathable warm-keeping fabric, which is softer than other warm-keeping fabrics, has good dimensional stability and has certain warm-keeping property.

Description

Production process of fluffy and breathable warm-keeping fabric
Technical Field
The invention relates to the technical field of textile fabric production, in particular to a production process of fluffy and breathable warm-keeping fabric.
Background
The existing warm-keeping fabric in the market generally has the characteristics of being thick, heavy, hard and airtight, so that a user is heavy to wear and inconvenient to move, in addition, the fashionability of the texture of the fabric is low, meanwhile, the fabric is not suitable for children with delicate skin to wear, the application range of the fabric is narrow, a novel fabric with a warm-keeping effect needs to be researched and developed, and the novel fabric needs to improve the heavy feeling of the traditional fabric and increase the softness and the bulkiness of the fabric.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production process of a fluffy and breathable warm-keeping fabric, which is softer than other warm-keeping fabrics, has good dimensional stability and has certain warm-keeping property.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 71: 29-75: 25;
(2) weaving the cotton/water-soluble vinylon core-spun yarn to obtain woven cloth;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 3-5: 1, carrying out scouring and bleaching treatment at 50-75 ℃ for 30-50 min, wherein the scouring and bleaching solution comprises 2-4 g/L of rapid penetrant, 2-4 g/L of hydrogen peroxide and 5-7 g/L of sodium hydroxide, and after the woven fabric is subjected to de-dimensional treatment, water-soluble vinylon is dissolved, and the yarn is of a hollow structure;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 35-45 ℃, adding 0.5-1 g/L of chelating dispersant into the dye vat, adding 0.1-0.4% of reactive dye of the weight of the woven fabric, gradually adding the vinyl sulfone reactive dye, controlling the feeding time to be 25-35 min, and carrying out heat preservation operation for 8-12 min after the feeding is finished; then heating to 55-65 ℃ at the speed of 0.8-1.2 ℃/min, and carrying out heat preservation operation for 18-22 min; then adding 5-60 g/L of anhydrous sodium sulphate and 5-18 g/L of soda ash, preserving heat for 30-60 min after the addition is finished, and finally discharging liquid;
(5) moving the dyed woven fabric into a new dye vat, adding a fabric softener for softening and finishing treatment, wherein the fabric softener accounts for 6.5-10.5% of the weight of the woven fabric, adjusting the temperature to 40-60 ℃, and softening for 10-30 min;
(6) adding 2-4 g/L of silicone oil and 15-21 g/L of fluffy softening agent into the dye vat for fluffy finishing for 10-30 min;
(7) moving the fluffed fabric into a softening machine, and kneading and bending the fabric for multiple times to reduce the rigidity of the fabric, wherein the speed of the softening machine is 40-60 m/min, the temperature is adjusted to 95-105 ℃, and the ultra-softening treatment is carried out for 100-140 min;
(8) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 8-12 m/min, the temperature is adjusted to 100-120 ℃, and the shrinkage treatment is carried out for 100-140 min;
(9) and taking out the woven fabric of the water shrinking machine, putting the woven fabric into a setting machine, setting the setting temperature at 155-165 ℃, setting the machine speed at 21-25 m/min, and performing overfeeding at 30-35.
As a further improvement of the invention, the fabric structure in the step (2) is any one of single-sided, double-sided and jacquard.
As a further improvement of the invention, the woven fabric boiled and bleached in the step (3) is washed by water and then is immersed in the enzyme treatment liquid for deoxygenation treatment for 10-30 min.
As a further improvement of the present invention, the immersion enzyme treatment liquid includes: 0.5-1.5 g/L of pectinase, 1-3 g/L of cellulase, 0.5-1.5 g/L of amylase, 0.5-1.5 g/L of glacial acetic acid and 1-3 g/L of penetrant, and after the woven fabric is immersed in the enzyme treatment solution, the temperature is adjusted to 70-90 ℃.
As a further improvement of the invention, the model of the rapid penetrant in the step (3) is T-75S.
As a further improvement of the method, after the liquid is drained in the step (4), the dyed fabric is put into normal-temperature water, an acid soaping agent DM-1531 is added, then the temperature is raised to 60-80 ℃, the operation is carried out for 10-30 min, cold water is added, the overflow is carried out, the water is drained after the temperature is reduced to 20-30 ℃, and then the cold water is added for washing for 5-10 min.
As a further improvement of the invention, the chelating dispersant is EDTA.
As a further improvement of the invention, the reactive dye is a vinyl sulfone type reactive dye.
As a further improvement of the invention, in the step (5), the fabric softener comprises a fabric softener A and a fabric softener B, the type of the fabric softener A is T-77, the type of the fabric softener B is T-980, the fabric softener A accounts for 4-6% of the weight of the woven fabric, and the material of the fabric softener B accounts for 2.5-4.5% of the weight of the woven fabric.
As a further improvement of the method, the fluffy softening agent bag in the step (6) is a fluffy softening agent A and a fluffy softening agent B, the type of the fluffy softening agent A is PN, the type of the fluffy softening agent B is DM3541, the dosage of the fluffy softening agent A is 7-9 g/L, and the dosage of the fluffy softening agent B is 8-12 g/L.
The invention has the beneficial effects that:
1. the knitted fabric with the hollow yarn structure is obtained by applying the corresponding spinning process and the change of the knitting process and the corresponding dyeing and finishing process, so that the knitted fabric has a good hollow effect, can store a large amount of static air, has a good warm-keeping effect, and has a certain fluffy feeling due to the fact that the static air can bring the fabric because the water-soluble vinylon of the finished fabric is completely dissolved, so that the knitted fabric has a certain fluffy and soft effect;
2. the softness performance and the fluffy performance of the fabric can be greatly improved by matching with softening finishing, fluffy finishing, super-softening finishing and the like, so that the super-soft fluffy fabric is obtained. Meanwhile, the pores of the fabric can be increased on the basis, the air permeability of the fabric is increased, in addition, the pores of the fabric enable the fabric to contain certain static air, and the fabric also has a certain warm-keeping effect
3. By utilizing the low shrinkage process, the dimensional stability of the cotton fabric can be greatly improved, the shrinkage of the fabric is reduced, and the quality of the fabric is improved.
4. The boiling and bleaching process can save energy, reduce the loss of cotton material and reduce the influence of size deformation on the fabric.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example 1
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 73: 27, the vinylon is 60S/1 water-soluble yarn (40-degree dissolution);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out blanching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(6) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts 20 min;
(7) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 50m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(8) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(9) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Example 2
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 71: 29, the vinylon is 60S/1 water-soluble yarn (40-degree dissolution);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 3:1, carrying out bleaching treatment for 40min at 50 ℃, wherein the scouring and bleaching solution comprises 2g/L of rapid penetrant T-75S, 2g/L of hydrogen peroxide and 5g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 10min, the temperature is adjusted to 70 ℃, and the immersed enzyme treatment solution comprises: 0.5g/L of pectinase, 1g/L of cellulase, 0.5g/L of amylase, 0.5g/L of glacial acetic acid and 1g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 35 ℃, adding 0.5g/L of EDTA into the dye vat, adding 0.1% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 25min, and keeping the temperature for 8min after the feeding is finished; then raising the temperature to 55 ℃ at the speed of 0.8 ℃/min, and carrying out heat preservation operation for 18 min; adding anhydrous sodium sulphate 5g/L, adding soda 5g/L, keeping the temperature for 30min after adding, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, heating to 60 ℃, running for 10min, adding cold water, overflowing, discharging water after the temperature is reduced to 20 ℃, and then adding cold water for washing for 5 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 4% of the weight of the woven fabric, the T-980 fabric softener accounts for 2.5% of the weight of the woven fabric, the temperature is adjusted to 40 ℃, and the softening treatment is carried out for 10 min;
(6) 2g/L of silicone oil is added into the dye vat, 7g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts for 10 min;
(7) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 40m/min, the temperature is adjusted to 95 ℃, and the ultra-softening treatment is carried out for 100 min;
(8) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 8 m/min, the temperature is adjusted to 100 ℃, and the shrinkage treatment is carried out for 100 min;
(9) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 155 ℃, setting the machine speed at 21m/min, and performing overfeeding for 30.
Example 3
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 75: 25, the vinylon is 60S/1 water-soluble yarn (40-degree dissolution);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 5:1, carrying out bleaching treatment for 50min at 75 ℃, wherein the scouring and bleaching solution comprises 4g/L of rapid penetrant T-75S, 4g/L of hydrogen peroxide and 7g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 45 ℃, adding 1g/L of EDTA into the dye vat, adding 0.4% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 35min, and keeping the temperature for 12min after the feeding is finished; then heating to 65 ℃ at the speed of 1.2 ℃/min, and carrying out heat preservation operation for 22 min; then, firstly adding anhydrous sodium sulphate 60g/L, then adding soda 18g/L, preserving heat for 60min after adding, finally discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 80 ℃, running for 30min, adding cold water, overflowing, discharging water after cooling to 30 ℃, and then adding cold water for washing for 10 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 6 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 4.5 percent of the weight of the woven fabric, the temperature is adjusted to 60 ℃, and the softening treatment is carried out for 30 min;
(6) 4g/L of silicone oil is added into the dye vat, 9g/L of fluffy finishing agent PN of biotechnology limited company and 12g/L of German chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts for 30 min;
(7) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 60m/min, the temperature is adjusted to 105 ℃, and the ultra-softening treatment is carried out for 140 min;
(8) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 12m/min, the temperature is adjusted to 120 ℃, and the shrinkage treatment is carried out for 140 min;
(9) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 165 ℃, setting the machine speed at 25m/min, and performing overfeeding at 35 ℃.
Comparative example 1
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 73: 27, the vinylon is 60S/1 water-soluble yarn (40-degree dissolution);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) putting the woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding EDTA0.7g/L into the dye vat, adding a vinyl sulfone type reactive dye which accounts for 0.3% of the weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the material adding time to be 30min, and carrying out heat preservation operation for 10min after the material adding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after adding, finally discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soap lotion DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after cooling to 25 ℃, and then adding cold water for washing for 7 min;
(4) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(5) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts 20 min;
(6) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 50m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(7) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(8) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 2
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are twisted into yarn in a crossed mode to obtain cotton/water-soluble vinylon core-spun yarn, the ratio of the fine cotton to the water-soluble vinylon is 73-27, and the used vinylon is 60S/1 water-soluble yarn (dissolved at 40 ℃);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out blanching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(5) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts 20 min;
(6) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 700m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(7) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(8) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 3
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are twisted into yarn in a crossed mode to obtain cotton/water-soluble vinylon core-spun yarn, the ratio of the fine cotton to the water-soluble vinylon is 73-27, and the used vinylon is 60S/1 water-soluble yarn (dissolved at 40 ℃);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out blanching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(6) moving the woven fabric subjected to softening finishing into a softening machine, and mechanically swinging and puffing the fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 50m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(7) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(8) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 4
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are twisted into yarn in a crossed mode to obtain cotton/water-soluble vinylon core-spun yarn, the ratio of the fine cotton to the water-soluble vinylon is 73-27, and the used vinylon is 60S/1 water-soluble yarn (dissolved at 40 ℃);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out blanching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(6) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM3541 are used for fluffy finishing treatment, and the fluffy treatment lasts 20 min;
(7) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(8) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 5
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are twisted into yarn in a crossed mode to obtain cotton/water-soluble vinylon core-spun yarn, the ratio of the fine cotton to the water-soluble vinylon is 73-27, and the used vinylon is 60S/1 water-soluble yarn (dissolved at 40 ℃);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out blanching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, after the woven fabric is subjected to de-vitalization, water-soluble vinylon is dissolved, yarns are in a hollow structure, the woven fabric is washed, then is immersed into an enzyme treatment solution for deoxygenation treatment for 20min, the temperature is adjusted to 80 ℃, and the immersed enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(5) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(6) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM354 are used for fluffy finishing treatment, and the fluffy treatment lasts for 20 min;
(7) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 700m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(8) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 6
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) placing cotton jacquard fabric (refined cotton 100%) into a scouring and bleaching solution according to a bath ratio of 4:1, carrying out bleaching treatment for 40min at 65 ℃, wherein the scouring and bleaching solution comprises 3g/L of rapid penetrant T-75S, 3g/L of hydrogen peroxide and 6g/L of sodium hydroxide, washing the fabric, then soaking the fabric into an enzyme treatment solution for deoxygenation for 20min, adjusting the temperature to 80 ℃, and the soaking enzyme treatment solution comprises: 1g/L of pectinase, 2g/L of cellulase, 1g/L of amylase, 1g/L of glacial acetic acid and 2g/L of penetrant;
(2) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 40 ℃, adding 0.7g/L of EDTA into the dye vat, adding 0.3% of vinyl sulfone type reactive dye by weight of the woven fabric, gradually adding the vinyl sulfone type reactive dye, controlling the feeding time to be 30min, and keeping the temperature for 10min after the feeding is finished; then heating to 60 ℃ at the speed of 1 ℃/min, and carrying out heat preservation operation for 20 min; then adding 30g/L of anhydrous sodium sulphate, then adding 10g/L of soda, preserving heat for 45min after the addition is finished, discharging liquid, putting the dyed fabric into normal-temperature water, adding an acid soaping agent DM-1531, then heating to 70 ℃, running for 20min, adding cold water, overflowing, discharging water after the temperature is reduced to 25 ℃, and then adding cold water for washing for 7 min;
(3) moving the dyed woven fabric into a new dye vat, adding a T-77 fabric softener and a T-980 fabric softener to carry out softening finishing treatment, wherein the T-77 fabric softener accounts for 5 percent of the weight of the woven fabric, the T-980 fabric softener accounts for 3.5 percent of the weight of the woven fabric, the temperature is adjusted to 50 ℃, and the softening treatment is carried out for 20 min;
(4) 3g/L of silicone oil is added into the dye vat, 8g/L of fluffy finishing agent PN of biotechnology limited company and 10g/L of Demet chemical fluffy agent DM354 are used for fluffy finishing treatment, and the fluffy treatment lasts for 20 min;
(5) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 700m/min, the temperature is adjusted to 100 ℃, and the ultra-softening treatment is carried out for 120 min;
(6) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 10 m/min, the temperature is adjusted to 110 ℃, and the shrinkage treatment is carried out for 120 min;
(7) and (3) taking out the woven fabric of the water reducer, putting the woven fabric into a setting machine, setting the setting temperature at 160 ℃, setting the machine speed at 23m/min, and performing overfeeding at 33 ℃.
Comparative example 7
A production process of fluffy and breathable warm-keeping fabric comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are cross-twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 73: 27, the vinylon is 60S/1 water-soluble yarn (40-degree dissolution);
(2) on a jacquard machine, editing and designing patterns in computer software, correspondingly connecting the cotton/water-soluble vinylon core-spun yarns into yarn feeding paths according to computer patterns, and uniformly weaving the cotton/water-soluble vinylon core-spun yarns to obtain woven fabric.
The thermal insulation coefficients of 1-3 and comparative examples 1-8 are tested according to the GB/T35762-2017 plate method;
test tests 1-3 and comparative examples 1-8 for bulk;
the bulk is 1000T/G (T is the thickness and G is the cloth weight).
Coefficient of warmth retention Degree of fluffiness
Example 1 0.271 6.73
Example 2 0.284 6.80
Example 3 0.261 6.63
Comparative example 1 0.120 3.76
Comparative example 2 0.162 4.86
Comparative example 3 0.143 4.32
Comparative example 4 0.182 5.31
Comparative example 5 0.103 5.85
Comparative example 6 0.111 3.12
Comparative example 7 0.106 2.36
In the process of boiling and bleaching the grey cloth, a novel low-temperature boiling and bleaching technology is utilized, and as the water-soluble temperature of the selected water-soluble yarn is 40 ℃, the vinylon can be completely dissolved as long as the water-soluble temperature is 10 ℃ or more higher than the normal water-soluble temperature in general conditions, the low-temperature boiling and bleaching technology can save energy and reduce emission, can reduce the loss of cotton yarn, has low heating temperature of cloth and reduced deformation, and can better maintain the hollow effect of the yarn after the fiber is removed on the grey cloth;
the main softening finishing in the dye vat is used as a foundation for the subsequent fluffy finishing, the softening finishing and the fluffy finishing are combined to properly increase the soft hand feeling and the fluffy property of the fabric, and the increase of the fluffy effect of the fabric can increase the static air in the fabric, so that the heat preservation effect is improved;
because the yarn can become thin after the fabric is subjected to fiber removal, the fabric of undetermined gray fabric can become sparse, and the shrinkage rate is high, the shrinkage of the fabric needs to be improved by a low-shrinkage process. The novel low-shrinkage water treatment machine is mainly used for driving the fabric to move ceaselessly, the fabric is driven to move continuously together under the action of high temperature and certain humidity and under the action of continuous motion of the novel low-shrinkage water treatment machine, so that the fabric can move and shrink continuously, the longitudinal deformation of the fabric can be improved in the continuous motion and shrinkage, the longitudinal shrinkage of the fabric is reduced, the dimensional stability of the fabric is improved, and the effect on cotton fabrics is better;
the relevant parameters of the softening machine are adjusted by the ultra-soft finishing , the softening machine rotates, the fabrics rotate and move continuously in the softening machine at high temperature, the fabrics are mutually kneaded, the fibers on the cloth surface are softened by the high temperature and the kneading force, the fabrics become plump and fluffy, and the fabrics become ultra-soft by matching with the soft finishing agent. Meanwhile, in the process, the cotton fibers can be slightly curled, so that the static air of the fabric can be increased to a certain degree, and the fabric has heat retention.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. the knitted fabric with the hollow yarn structure is obtained by applying the corresponding spinning process and the change of the knitting process and the corresponding dyeing and finishing process, so that the knitted fabric has a good hollow effect, can store a large amount of static air, has a good warm-keeping effect, and has a certain fluffy feeling due to the fact that the vinylon core of the finished fabric is completely dissolved and the static air can bring the fabric, so that the knitted fabric has a certain fluffy and soft effect;
2. the softness performance and the fluffy performance of the fabric can be greatly improved by matching with softening finishing, fluffy finishing, super-softening finishing and the like, so that the super-soft fluffy fabric is obtained. Meanwhile, the pores of the fabric can be increased on the basis, the air permeability of the fabric is increased, in addition, the pores of the fabric enable the fabric to contain certain static air, and the fabric also has a certain warm-keeping effect
3. By utilizing the low shrinkage process, the dimensional stability of the cotton fabric can be greatly improved, the shrinkage of the fabric is reduced, and the quality of the fabric is improved.
4. The boiling and bleaching process can save energy, reduce the loss of cotton material and reduce the influence of size deformation on the fabric.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and such modifications and embellishments should also be considered as within the scope of the invention.

Claims (10)

1. A production process of fluffy and breathable warm-keeping fabric is characterized by comprising the following steps: the preparation method comprises the following preparation steps:
(1) fine cotton is used as outer wrapping fiber, water-soluble vinylon is used as core yarn, the outer wrapping fiber and the core yarn are parallelly fed into a filament feeding device on a ring spinning frame provided with the filament feeding device at a certain distance, and are converged at the downstream of a front roller jaw and are crossly twisted into yarn, so that the cotton/water-soluble vinylon core-spun yarn is obtained, wherein the ratio of the fine cotton to the water-soluble vinylon is 71: 29-75: 25;
(2) weaving the cotton/water-soluble vinylon core-spun yarn to obtain woven cloth;
(3) placing the woven fabric into a scouring and bleaching solution according to a bath ratio of 3-5: 1, carrying out scouring and bleaching treatment at 50-75 ℃ for 30-50 min, wherein the scouring and bleaching solution comprises 2-4 g/L of rapid penetrant, 2-4 g/L of hydrogen peroxide and 5-7 g/L of sodium hydroxide, and after the woven fabric is subjected to de-dimensional treatment, water-soluble vinylon is dissolved, so that the yarn is of a hollow structure;
(4) putting the boiled and bleached woven fabric into a dye vat, adjusting the temperature to 35-45 ℃, adding 0.5-1 g/L of chelating dispersant into the dye vat, adding 0.1-0.4% of reactive dye by weight of the woven fabric, gradually adding the reactive dye, controlling the feeding time to be 25-35 min, and keeping the temperature for 8-12 min after feeding is finished; then heating to 55-65 ℃ at the speed of 0.8-1.2 ℃/min, and carrying out heat preservation operation for 18-22 min; then adding 5-60 g/L of anhydrous sodium sulphate and 5-18 g/L of soda ash, preserving heat for 30-60 min after the addition is finished, and finally discharging liquid;
(5) moving the dyed woven fabric into a new dye vat, adding a fabric softener for softening finishing, wherein the fabric softener accounts for 6.5-10.5% of the weight of the woven fabric, adjusting the temperature to 40-60 ℃, and softening for 10-30 min;
(6) adding 2-4 g/L of silicone oil and 15-21 g/L of fluffy softening agent into the dye vat for fluffy finishing for 10-30 min;
(7) moving the fluffed fabric into a softening machine, and mechanically swinging and puffing fabric fibers by using the impact and driving force of high-pressure gas, wherein the speed of the softening machine is 40-60 m/min, the temperature is adjusted to 95-105 ℃, and the ultra-softening treatment is carried out for 100-140 min;
(8) taking out the woven fabric in the softening machine, moving the woven fabric to a low shrinkage treatment machine, wherein the speed of the low shrinkage treatment machine is 8-12 m/min, the temperature is adjusted to 100-120 ℃, and the shrinkage treatment is carried out for 100-140 min;
(9) and taking out the woven fabric of the water shrinking machine, putting the woven fabric into a setting machine, setting the setting temperature at 155-165 ℃, setting the machine speed at 21-25 m/min, and performing overfeeding at 30-35.
2. The production process of the fluffy and breathable warm-keeping fabric according to claim 1, which is characterized in that: the fabric structure in the step (2) is any one of single-sided, double-sided and jacquard.
3. The production process of the fluffy and breathable warm-keeping fabric according to claim 1, which is characterized in that: and (4) washing the boiled and bleached woven fabric in the step (3), and then soaking the woven fabric into an enzyme treatment liquid for deoxidizing for 10-30 min.
4. The production process of the fluffy and breathable warm-keeping fabric according to claim 3, which is characterized in that: the immersion enzyme treatment solution includes: 0.5-1.5 g/L of pectinase, 1-3 g/L of cellulase, 0.5-1.5 g/L of amylase, 0.5-1.5 g/L of glacial acetic acid and 1-3 g/L of penetrant, and after the woven fabric is immersed in the enzyme treatment solution, the temperature is adjusted to 70-90 ℃.
5. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: the model of the rapid penetrating agent in the step (3) is T-75S.
6. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: and (4) after discharging liquid, putting the dyed woven fabric into normal-temperature water, adding an acid soaping agent DM-1531, heating to 60-80 ℃, running for 10-30 min, adding cold water, overflowing, discharging water after the temperature is reduced to 20-30 ℃, and then adding cold water for washing for 5-10 min.
7. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: the chelating dispersant is EDTA.
8. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: the reactive dye is vinyl sulfone type reactive dye.
9. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: the fabric softener in the step (5) is a fabric softener A and a fabric softener B, the type of the fabric softener A is T-77, the type of the fabric softener B is T-980, the fabric softener A accounts for 4% -6% of the weight of the woven fabric, and the material of the fabric softener B accounts for 2.5% -4.5% of the weight of the woven fabric.
10. The fluffy and breathable warm-keeping fabric of claim 1, which is characterized in that: and (4) in the step (6), the fluffy softening agent bag is a fluffy softening agent A and a fluffy softening agent B, the type of the fluffy softening agent A is PN, the type of the fluffy softening agent B is DM3541, the dosage of the fluffy softening agent A is 7-9 g/L, and the dosage of the fluffy softening agent B is 8-12 g/L.
CN201910958140.2A 2019-10-10 2019-10-10 Production process of fluffy and breathable warm-keeping fabric Pending CN110714264A (en)

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