CN111020835A - Production process of milk fiber and modal fiber blended knitted fabric - Google Patents
Production process of milk fiber and modal fiber blended knitted fabric Download PDFInfo
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- CN111020835A CN111020835A CN201911239887.9A CN201911239887A CN111020835A CN 111020835 A CN111020835 A CN 111020835A CN 201911239887 A CN201911239887 A CN 201911239887A CN 111020835 A CN111020835 A CN 111020835A
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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
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- 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
- D06B9/00—Solvent-treatment of textile materials
- D06B9/02—Solvent-treatment of textile materials solvent-dyeing
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- 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
- D06B9/00—Solvent-treatment of textile materials
- D06B9/04—Successively applying two or more different solvent-based treating materials
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- 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
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- 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
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- 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
- D06P1/34—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 natural dyestuffs
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- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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- 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
- D06P3/8219—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and amide groups
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
- D10B2211/24—Casein
Abstract
The invention discloses a production process of a milk fiber and modal fiber blended knitted fabric, which comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product. The production process of the milk fiber and modal fiber blended knitted fabric adopts the milk fiber and modal fiber blended knitted fabric, the milk fiber and the modal fiber are soft, smooth and excellent in dyeability and are harmless to human bodies, the milk fiber is excellent in bacteriostatic performance, natural and environment-friendly and does not contain formaldehyde azo auxiliary agents or raw materials, the formaldehyde content is 0, the metabolism of human bodies can be promoted, the skin can be maintained, and the moisture absorption and moisture conduction performance is excellent; in addition, the plant dye is selected for dyeing, is nontoxic and harmless, is natural and environment-friendly, avoids pollution of chemical dye, has excellent insect prevention and antibacterial performance, has natural color, is resistant to sun and water washing, has natural color, is durable and can be dyed into bright high chroma and fine intermediate color, and the aesthetic feeling of the fabric is enhanced.
Description
Technical Field
The invention relates to the field of fabric production processes, in particular to a production process of a milk fiber and modal fiber blended knitted fabric.
Background
Along with the gradual improvement of the living standard of people, the requirements for green and health are gradually increased. The textile is taken as the second skin of a human body, is closely related to the health of people, and is also a place for breeding and propagating various bacteria and germs nowadays when the environmental pollution is increasingly serious; the concept of antimicrobial finishing of intimate fabrics to achieve antimicrobial efficacy has been increasingly recognized by people; at present, the traditional antibacterial finishing adopts chemical agents, and the method has the characteristics of simple process and low processing cost, but also has the following great defects: firstly, the antibacterial durability is poor, and the antibacterial function is almost not realized after 5 to 10 times of washing; secondly, the chemical agent has certain irritation and toxic and side effects on the skin of the human body, thereby having great harm on the health of the human body.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the production process of the milk fiber and modal fiber blended knitted fabric is provided, and the fabric prepared by the production process is natural, green and environment-friendly and has excellent and lasting antibacterial and bacteriostatic properties.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the production process of the milk fiber and modal fiber blended knitted fabric comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product, which is characterized in that:
(1) in weaving the single-sided fabric: the fabric is formed by weaving blended yarns with fineness of 32-40S on a single-side circular knitting machine, the blended yarns are formed by blending milk fibers and modal fibers, and the mass percentage of the milk fibers in the blended yarns is 45-55%;
(2) the pretreatment steps are as follows: adding water into a dyeing machine in a ratio of 1:15, heating the water to 35-45 ℃, adding the water into cloth, mixing 2-3 g/L of TF-125 refined penetrating agent and 2-3% of TF-209 anti-wrinkle agent in the weight of the cloth, diluting the mixture by 8-12 times, adding the diluted mixture into the dyeing machine for 4-6 min, then the heat preservation operation is carried out for 4-6 min, then the temperature of the solution in the dyeing machine is raised to 55-65 ℃, then adding 2-5 g/L of hydrogen peroxide, 3-5 g/L of soda ash and 1-2 g/L of Liangsheng degreasing agent for 4-6 min, then heating the solution in the dyeing machine to 75-85 ℃ at the speed of 1.8-2.2 ℃/min, then preserving heat, boiling and bleaching for 45-55 min, cooling the solution in the dyeing machine to 55-65 ℃ at the speed of 0.8-1.2 ℃/min, then discharging liquid, washing with hot water, pickling, washing with water, and dehydrating;
(3) the modification and finishing steps are as follows: putting a dyeing machine into water at a bath ratio of 1:15, then putting fabric and a cationic modifier into the dyeing machine, heating the solution in the dyeing machine to 40-50 ℃ at a speed of 1.8-2.2 ℃/min, then carrying out heat preservation operation on the dyeing machine for 20-30 min, discharging liquid, then washing with water at normal temperature for 10-15 min, and dehydrating;
(4) the dyeing process comprises the following steps: firstly, feeding water into a dyeing machine according to a bath ratio of 1:5, then heating the water to 35-45 ℃ at a speed of 0.8-1.2 ℃/min, and feeding the water into a fabric; then adding 2-3% of vegetable dye by weight of the cloth, 0.5-1 g/L of PE leveling agent and 0.5-1 g/L of bis-woven chelating dispersant into a dyeing machine for 4-6 min; then, the dyeing machine is operated for 8-12 min under the condition of heat preservation; secondly, the total amount of anhydrous sodium sulphate is 15-20 g/L, the total amount of soda ash is 12-15 g/L, 1/2 anhydrous sodium sulphate and 1/2 soda ash are added into a dyeing machine, the dyeing machine is operated for 8-12 min under heat preservation, then the rest soda ash and anhydrous sodium sulphate are added into the dyeing machine, and the dyeing machine is operated for 8-12 min under heat preservation; thirdly, heating the dyeing machine solution to 80-90 ℃ at the speed of 0.8-1.2 ℃/min, then carrying out heat preservation operation for 20-30 min, then cooling the dyeing machine solution to 70-80 ℃ at the speed of 0.8-1.2 ℃/min, then adding 1-5 g/L of RF color fixing agent, carrying out heat preservation and color fixation for 20-40 min, discharging liquid, washing with water, pickling, and discharging liquid; and fourthly, feeding water into the dyeing machine according to a bath ratio of 1:5, heating the water to 70-80 ℃, adding 0.5-1 g/L of SC soaping agent into the water, washing for 10-15 min, discharging the liquid, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 40-50 ℃, adding 2-5 g/L of DT softening agent into the water, and carrying out heat preservation operation for 10-15 min.
Further, the production process of the milk fiber and modal fiber blended knitted fabric comprises the following steps: the fabric is formed by weaving blended yarns with the fineness of 40S on a single-side circular knitting machine, the blended yarns are formed by blending milk fibers and modal fibers, and the mass ratio of the milk fibers in the blended yarns is 50%.
Further, the production process of the milk fiber and modal fiber blended knitted fabric comprises the following steps: the weaving was done on a 34 inch 32 gauge knitting single jersey machine.
Further, the production process of the milk fiber and modal fiber blended knitted fabric comprises the following steps: the gram weight of the woven fabric is 160-180 g/m2。
Further, the production process of the milk fiber and modal fiber blended knitted fabric comprises the following steps: and (3) drying: and drying the fabric on a tension-free dryer, wherein the drying temperature is 130-160 ℃, and the drying speed is 20-30 m/min.
Further, the production process of the milk fiber and modal fiber blended knitted fabric comprises the following steps: in the shaping: the setting temperature is 115-120 ℃, the setting speed is 18-26 m/min, the upper setting dislocation is 120-125 m, the lower setting dislocation is 95-100 m, and the wind pressure of the fan is 90-110 KPa.
The invention has the advantages that: the production process of the milk fiber and modal fiber blended knitted fabric adopts the milk fiber and modal fiber blended knitted fabric to develop the fabric, the milk fiber and the modal fiber are soft, smooth and excellent in dyeability and are harmless to a human body, the antibacterial performance of the milk fiber is excellent, the milk fiber is natural and environment-friendly and does not contain formaldehyde azo auxiliary agents or raw materials, the formaldehyde content is 0, the metabolism of the human body can be promoted, the skin is maintained, and the moisture absorption and moisture conduction performance is excellent; in addition, the plant dye is selected for dyeing, is nontoxic and harmless, is natural and environment-friendly, avoids pollution of chemical dye, has excellent insect prevention and antibacterial performance, has natural color, is resistant to sun and water washing, has natural color, is durable and can be dyed into bright high chroma and fine intermediate color, and the aesthetic feeling of the fabric is enhanced.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Example 1
The production process of the milk fiber and modal fiber blended knitted fabric comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product,
(1) in weaving the single-sided fabric: the fabric is formed by weaving blended yarns with the fineness of 32S on a 34-inch 32G Lida knitting single-side circular knitting machine, the fabric woven by the superfine needle pitch ensures that a blank fabric surface is fine, soft, smooth and good in elasticity, the style characteristic of the fabric is reflected to the maximum extent, and the gram weight of the woven fabric is 160G/m2The blended yarn is formed by blending milk fibers and modal fibers, and the mass percentage of the milk fibers in the blended yarn is 45%;
(2) the pretreatment steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, heating the water to 45 ℃, adding the water into cloth, mixing 2g/L of TF-125 refined penetrant and 2% of anti-wrinkle agent in TF-209 bath, diluting the mixture together for 8 times, adding the diluted mixture into the dyeing machine, keeping the temperature for 4min, heating the solution in the dyeing machine to 55 ℃, adding 2g/L of hydrogen peroxide, 3g/L of sodium carbonate and 1g/L of bis-p-xylene, keeping the temperature for 4min, heating the solution in the dyeing machine to 75 ℃ at the speed of 1.8 ℃/min, keeping the temperature, boiling and bleaching for 45min, cooling the solution in the dyeing machine to 55 ℃ at the speed of 0.8 ℃/min, draining, washing with hot water, pickling, washing with water and dehydrating;
(3) the modification and finishing steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, adding the fabric and the cationic modifier into the dyeing machine, heating the solution in the dyeing machine to 40 ℃ at the speed of 1.8 ℃/min, keeping the temperature of the dyeing machine for 20min, discharging the liquid, washing with water at normal temperature for 10min, and dehydrating;
(4) the dyeing process comprises the following steps: firstly, feeding water into a dyeing machine according to a bath ratio of 1:5, then heating the water to 35 ℃ at the speed of 0.8 ℃/min, and feeding the water into cloth; then adding 2% of vegetable dye, 0.5g/L of PE leveling agent and 0.5g/L of associative peptide chelating dispersant into a dyeing machine for 4min, wherein the vegetable dye is Natural0001 red made of mulberry; then the dyeing machine is kept warm and runs for 8 min; secondly, the total amount of anhydrous sodium sulphate is 15g/L and the total amount of soda ash is 12g/L, 1/2 anhydrous sodium sulphate and 1/2 soda ash are added into a dyeing machine, the dyeing machine is kept warm and operates for 8min, then the rest soda ash and anhydrous sodium sulphate are added into the dyeing machine, and the dyeing machine is kept warm and operates for 8 min; thirdly, heating the dyeing machine solution to 80 ℃ at the speed of 0.8 ℃/min, then carrying out heat preservation operation for 20min, then cooling the dyeing machine solution to 70 ℃ at the speed of 0.8 ℃/min, then adding 2g/L of RF color fixing agent, carrying out heat preservation and color fixation for 25min, discharging liquid, washing with water, pickling, and discharging liquid; fourthly, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 70 ℃, then adding 0.5g/L SC soaping agent into the water, washing for 10min, discharging the liquid, then feeding water into the dyeing machine according to the bath ratio of 1:5, then heating the water to 40 ℃, then adding 2g/L DT softening agent into the water, and carrying out heat preservation operation for 11 min;
(5) in the actual production process, dehydration and slitting can be carried out on a CORINO water squeezing and slitting integrated machine produced in Italy;
(6) and (3) drying: drying the fabric on a tension-free dryer produced by Shandong Taida dyeing and finishing machinery, wherein the drying temperature is 130 ℃, and the drying speed is 20 m/min;
(7) in the shaping: the setting temperature is 115 ℃, the setting speed is 19m/min, the upper setting overshoot is 120m, the lower setting overshoot is 95m, and the wind pressure of the fan is 90KPa, and the setting can be carried out on a Taiwan force root setting machine in the actual production.
Example 2
The production process of the milk fiber and modal fiber blended knitted fabric comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product,
(1) in weaving the single-sided fabric: the fabric is formed by weaving blended yarns with the fineness of 36S on a 34-inch 32G Lida knitting single-side circular knitting machine, the fabric woven by the superfine needle pitch ensures that a blank fabric surface is fine, soft, smooth and good in elasticity, the style characteristic of the fabric is reflected to the maximum extent, and the gram weight of the woven fabric is 180G/m2The blended yarn is formed by blending milk fibers and modal fibers, and the mass percentage of the milk fibers in the blended yarn is 55%;
(2) the pretreatment steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, heating the water to 45 ℃, adding the water into cloth, mixing 3g/L of TF-125 refined penetrant and 3% of anti-wrinkle agent in TF-209 bath, diluting the mixture together for 12 times, adding the diluted mixture into the dyeing machine, keeping the temperature for 6min, heating the solution in the dyeing machine to 65 ℃, adding 5g/L of hydrogen peroxide, 5g/L of sodium carbonate and 2g/L of bis-p-xylene, keeping the temperature for 6min, heating the solution in the dyeing machine to 85 ℃ at the speed of 2.2 ℃/min, keeping the temperature, boiling and bleaching the solution for 55min, cooling the solution in the dyeing machine to 65 ℃ at the speed of 1.2 ℃/min, draining, washing with hot water, pickling, washing with water and dehydrating;
(3) the modification and finishing steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, then adding the fabric and the cationic modifier into the dyeing machine, then heating the solution in the dyeing machine to 50 ℃ at the speed of 2.2 ℃/min, then carrying out heat preservation operation on the dyeing machine for 30min, discharging liquid, washing with water at normal temperature for 15min, and dehydrating;
(4) the dyeing process comprises the following steps: firstly, feeding water into a dyeing machine according to a bath ratio of 1:5, then heating the water to 45 ℃ at the speed of 1.2 ℃/min, and feeding the water into cloth; then adding 3% of vegetable dye, 1g/L of PE leveling agent and 1g/L of associative peptide chelating dispersant into a dyeing machine for 6min, wherein the vegetable dye is Natural0003 bright yellow made of gardenia; then the dyeing machine is kept warm and runs for 12 min; secondly, the total amount of anhydrous sodium sulphate is 20g/L and the total amount of soda ash is 15g/L, 1/2 anhydrous sodium sulphate and 1/2 soda ash are added into a dyeing machine, the dyeing machine is operated for 12min under heat preservation, then the rest soda ash and anhydrous sodium sulphate are added into the dyeing machine, and the dyeing machine is operated for 12min under heat preservation; thirdly, heating the dyeing machine solution to 90 ℃ at the speed of 1.2 ℃/min, then carrying out heat preservation operation for 30min, then cooling the dyeing machine solution to 80 ℃ at the speed of 1.2 ℃/min, then adding 5g/L of RF color fixing agent, carrying out heat preservation and color fixation for 40min, discharging liquid, washing with water, pickling, and discharging liquid; fourthly, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 80 ℃, adding 1g/L SC soaping agent into the water, washing for 15min, discharging the liquid, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 50 ℃, adding 5g/L DT softening agent into the water, and carrying out heat preservation operation for 15 min;
(5) in the actual production process, dehydration and slitting can be carried out on a CORINO water squeezing and slitting integrated machine produced in Italy;
(6) and (3) drying: drying the fabric on a tension-free dryer produced by Shandong Taida dyeing and finishing machinery, wherein the drying temperature is 160 ℃, and the drying speed is 30 m/min;
(7) in the shaping: the setting temperature is 120 ℃, the setting speed is 26m/min, the upper setting overshoot is 125m, the lower setting overshoot is 100m, and the wind pressure of the fan is 110KPa, and the setting can be carried out on a Taiwan force root setting machine in the actual production.
Example 3
The production process of the milk fiber and modal fiber blended knitted fabric comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product,
(1) in weaving the single-sided fabric: the fabric is formed by weaving blended yarns with the fineness of 40S on a 34-inch 32G Lida knitting single-side circular knitting machine, the fabric woven by the superfine needle pitch ensures that a blank fabric surface is fine, soft, smooth and good in elasticity, the style characteristic of the fabric is reflected to the maximum extent, and the gram weight of the woven fabric is 170G/m2The blended yarn is formed by blending milk fibers and modal fibers, and the mass ratio of the milk fibers in the blended yarn is 50%;
(2) the pretreatment steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, heating the water to 40 ℃, adding the fabric, mixing 2.5g/L of TF-125 refined penetrant and 2.5% of anti-wrinkle agent in TF-209 bath, diluting the mixture by 10 times, adding the diluted mixture into the dyeing machine, keeping the temperature for 5min, heating the solution in the dyeing machine to 60 ℃, adding 3.5g/L of hydrogen peroxide, 4g/L of sodium carbonate and 1.5g/L of Liheng degreasing agent, keeping the temperature for 5min, heating the solution in the dyeing machine to 80 ℃ at the speed of 2 ℃/min, keeping the temperature, boiling and bleaching for 50min, cooling the solution in the dyeing machine to 60 ℃ at the speed of 1 ℃/min, draining, washing with hot water, pickling, washing with water and dehydrating;
(3) the modification and finishing steps are as follows: adding water into a dyeing machine at a bath ratio of 1:15, adding the fabric and the cationic modifier into the dyeing machine, heating the solution in the dyeing machine to 45 ℃ at the speed of 2 ℃/min, carrying out heat preservation operation on the dyeing machine for 25min, discharging liquid, washing with water at normal temperature for 12.5min, and dehydrating;
(4) the dyeing process comprises the following steps: firstly, feeding water into a dyeing machine according to a bath ratio of 1:5, then heating the water to 40 ℃ at the speed of 1 ℃/min, and feeding the water into cloth; then adding 2.5% of vegetable dye, 0.7g/L of PE leveling agent and 0.7g/L of bis-Sheng chelating dispersant into a dyeing machine for 5min, wherein the vegetable dye is Natural0017 gray made of myrobalan; then the dyeing machine is kept warm and runs for 10 min; secondly, the total amount of anhydrous sodium sulphate is 17g/L, the total amount of soda ash is 13.5g/L, 1/2 anhydrous sodium sulphate and 1/2 soda ash are added into a dyeing machine, the dyeing machine is operated for 10min under heat preservation, then the rest soda ash and anhydrous sodium sulphate are added into the dyeing machine, and the dyeing machine is operated for 10min under heat preservation; thirdly, heating the dyeing machine solution to 85 ℃ at the speed of 1 ℃/min, then carrying out heat preservation operation for 25min, then cooling the dyeing machine solution to 75 ℃ at the speed of 1 ℃/min, then adding 3g/L of RF color fixing agent, carrying out heat preservation and color fixation for 30min, discharging liquid, washing with water, pickling, and discharging liquid; fourthly, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 75 ℃, then adding 0.7g/L SC soaping agent into the water, washing for 12min, discharging the liquid, then feeding water into the dyeing machine according to the bath ratio of 1:5, then heating the water to 45 ℃, then adding 3.5g/L DT softening agent into the water, and carrying out heat preservation operation for 12 min;
(5) in the actual production process, dehydration and slitting can be carried out on a CORINO water squeezing and slitting integrated machine produced in Italy;
(6) and (3) drying: drying the fabric on a tension-free dryer produced by Shandong Taida dyeing and finishing machinery, wherein the drying temperature is 145 ℃, and the drying speed is 25 m/min;
(7) in the shaping: the setting temperature is 117 ℃, the setting speed is 22m/min, the upper setting dislocation is 122m, the lower setting dislocation is 100m, and the wind pressure of a fan is 100KPa, and the setting can be carried out on a Taiwan force root setting machine in the actual production.
34 inch 32G on a single jersey knitting machine means: the syringe had a diameter of 34 inches and 32 needles per inch of syringe.
In the above embodiments: PE leveling agent is produced by Shanghai Xirui textile technology company, Liangsheng chelating dispersant is produced by Suzhou Liangsheng chemical company, TF-209 anti-wrinkle agent in bath is produced by Zhejiang heritage chemical company, TF-125 refined penetrant is produced by Zhejiang heritage chemical company, Liangsheng deoiling agent is produced by Suzhou Lisheng chemical company, cation modifier is produced by Suzhou Lisheng chemical company, Natural dye Natural series dye produced by Changzhou Meisheng biological material company is selected as plant dye, RF color fixing agent is produced by Shanghai Xirui textile technology company, SC lotion is produced by Shanghai Xirui textile technology company, DT softener is produced by Wuxi De Mai textile chemical company.
Claims (6)
1. The production process of the milk fiber and modal fiber blended knitted fabric comprises the following production process steps: weaving single-sided fabric → pretreatment → modified finishing → dyeing → dehydration → slitting → drying → sizing → finished product, which is characterized in that:
(1) in weaving the single-sided fabric: the fabric is formed by weaving blended yarns with fineness of 32-40S on a single-side circular knitting machine, the blended yarns are formed by blending milk fibers and modal fibers, and the mass percentage of the milk fibers in the blended yarns is 45-55%;
(2) the pretreatment steps are as follows: adding water into a dyeing machine in a ratio of 1:15, heating the water to 35-45 ℃, adding the water into cloth, mixing 2-3 g/L of TF-125 refined penetrating agent and 2-3% of TF-209 anti-wrinkle agent in the weight of the cloth, diluting the mixture by 8-12 times, adding the diluted mixture into the dyeing machine for 4-6 min, then the heat preservation operation is carried out for 4-6 min, then the temperature of the solution in the dyeing machine is raised to 55-65 ℃, then adding 2-5 g/L of hydrogen peroxide, 3-5 g/L of soda ash and 1-2 g/L of Liangsheng degreasing agent for 4-6 min, then heating the solution in the dyeing machine to 75-85 ℃ at the speed of 1.8-2.2 ℃/min, then preserving heat, boiling and bleaching for 45-55 min, cooling the solution in the dyeing machine to 55-65 ℃ at the speed of 0.8-1.2 ℃/min, then discharging liquid, washing with hot water, pickling, washing with water, and dehydrating;
(3) the modification and finishing steps are as follows: putting a dyeing machine into water at a bath ratio of 1:15, then putting fabric and a cationic modifier into the dyeing machine, heating the solution in the dyeing machine to 40-50 ℃ at a speed of 1.8-2.2 ℃/min, then carrying out heat preservation operation on the dyeing machine for 20-30 min, discharging liquid, then washing with water at normal temperature for 10-15 min, and dehydrating;
(4) the dyeing process comprises the following steps: firstly, feeding water into a dyeing machine according to a bath ratio of 1:5, then heating the water to 35-45 ℃ at a speed of 0.8-1.2 ℃/min, and feeding the water into a fabric; then adding 2-3% of vegetable dye by weight of the cloth, 0.5-1 g/L of PE leveling agent and 0.5-1 g/L of bis-woven chelating dispersant into a dyeing machine for 4-6 min; then, the dyeing machine is operated for 8-12 min under the condition of heat preservation; secondly, the total amount of anhydrous sodium sulphate is 15-20 g/L, the total amount of soda ash is 12-15 g/L, 1/2 anhydrous sodium sulphate and 1/2 soda ash are added into a dyeing machine, the dyeing machine is operated for 8-12 min under heat preservation, then the rest soda ash and anhydrous sodium sulphate are added into the dyeing machine, and the dyeing machine is operated for 8-12 min under heat preservation; thirdly, heating the dyeing machine solution to 80-90 ℃ at the speed of 0.8-1.2 ℃/min, then carrying out heat preservation operation for 20-30 min, then cooling the dyeing machine solution to 70-80 ℃ at the speed of 0.8-1.2 ℃/min, then adding 1-5 g/L of RF color fixing agent, carrying out heat preservation and color fixation for 20-40 min, discharging liquid, washing with water, pickling, and discharging liquid; and fourthly, feeding water into the dyeing machine according to a bath ratio of 1:5, heating the water to 70-80 ℃, adding 0.5-1 g/L of SC soaping agent into the water, washing for 10-15 min, discharging the liquid, feeding water into the dyeing machine according to the bath ratio of 1:5, heating the water to 40-50 ℃, adding 2-5 g/L of DT softening agent into the water, and carrying out heat preservation operation for 10-15 min.
2. The production process of the milk fiber and modal fiber blended knitted fabric according to claim 1, characterized in that: the fabric is formed by weaving blended yarns with the fineness of 40S on a single-side circular knitting machine, the blended yarns are formed by blending milk fibers and modal fibers, and the mass ratio of the milk fibers in the blended yarns is 50%.
3. The production process of the milk fiber and modal fiber blended knitted fabric according to claim 1 or 2, characterized in that: the weaving was done on a 34 inch 32 gauge knitting single jersey machine.
4. The production process of the milk fiber and modal fiber blended knitted fabric according to claim 1 or 2, characterized in that: the gram weight of the woven fabric is 160-180 g/m2。
5. The production process of the milk fiber and modal fiber blended knitted fabric according to claim 1 or 2, characterized in that: and (3) drying: and drying the fabric on a tension-free dryer, wherein the drying temperature is 130-160 ℃, and the drying speed is 20-30 m/min.
6. The production process of the milk fiber and modal fiber blended knitted fabric according to claim 1 or 2, characterized in that: in the shaping: the setting temperature is 115-120 ℃, the setting speed is 18-26 m/min, the upper setting dislocation is 120-125 m, the lower setting dislocation is 95-100 m, and the wind pressure of the fan is 90-110 KPa.
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| CN114687051A (en) * | 2022-04-03 | 2022-07-01 | 汤阴雅淇针织有限公司 | Antibacterial blended fabric and production process thereof |
| CN115897263A (en) * | 2022-12-31 | 2023-04-04 | 福建凤竹纺织科技股份有限公司 | Dyeing and finishing process for dark modal cotton blended fabric |
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Application publication date: 20200417 |