CN117071202A - Production process of worsted fabric - Google Patents

Production process of worsted fabric Download PDF

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Publication number
CN117071202A
CN117071202A CN202311050779.3A CN202311050779A CN117071202A CN 117071202 A CN117071202 A CN 117071202A CN 202311050779 A CN202311050779 A CN 202311050779A CN 117071202 A CN117071202 A CN 117071202A
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CN
China
Prior art keywords
dye
fabric
dyeing
sizing
dyeing machine
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Pending
Application number
CN202311050779.3A
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Chinese (zh)
Inventor
吴兴群
刘红菲
连梦蓉
罗龙祥
蒋毅梅
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Fujian Septwolves Industry Co Ltd
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Fujian Septwolves Industry Co Ltd
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Priority to CN202311050779.3A priority Critical patent/CN117071202A/en
Publication of CN117071202A publication Critical patent/CN117071202A/en
Pending legal-status Critical Current

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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
    • D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
    • D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
    • 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
    • D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
    • D06B15/025—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers for tubular fabrics
    • 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
    • D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
    • D06B19/0005—Fixing of chemicals, e.g. dyestuffs, on textile materials
    • D06B19/0029—Fixing of chemicals, e.g. dyestuffs, on textile materials by steam
    • D06B19/0035—Fixing of chemicals, e.g. dyestuffs, on textile materials by steam the textile material passing through a chamber
    • 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
    • D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • 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
    • D06B3/105—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics of tubular fabrics
    • 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
    • D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
    • D06B3/185—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines below the bath level
    • 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
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/11—Starch or derivatives thereof
    • 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
    • D06P1/16—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 dispersed, e.g. acetate, dyestuffs
    • 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
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/14—Wool
    • D06P3/148—Wool using reactive dyes
    • 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
    • D06M2101/10—Animal fibres
    • 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
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk
    • 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention provides a production process of a worsted fabric, which can strip a hydrophobic fat layer and a scale layer on the surface of wool during pretreatment, and dye and auxiliary agents can fully enter the inside of the fiber, and the production process sequentially comprises the steps of warping, warp sizing, mixed weaving, pretreatment, dyeing, water washing, tentering and drying, brushing, singeing, antibacterial and mothproof finishing and steaming according to the process flow, wherein the dyeing step comprises the following steps: 1) The dye is pumped from the dyeing tank to the nozzle through the main pump and sprayed on the fabric; 2) The fabric to be dyed enters the elastic extrusion device under the lifting of the fabric guide wheel, and the dye and the auxiliary agent can fully enter the fiber under the action of the elastic pressure of the elastic extrusion piece, so that the efficiency of entering the fiber by the dye and the auxiliary agent is improved, and the dyeing reciprocation times of the fabric in the fabric dyeing machine are reduced; 3) And a material homogenizing roller is arranged below the elastic extrusion sheet of the dyeing machine, and can catch the excessive dye extruded by the elastic extrusion sheet and further extrude the dye into the fiber.

Description

Production process of worsted fabric
Technical Field
The invention relates to the field of fabric production processes, in particular to a production process of a worsted fabric.
Background
The wool has the advantages of good elasticity, strong hygroscopicity, good warmth retention and the like, but because the wool fiber flake layer is not easy to penetrate, dye molecules are difficult to enter the inside of the fiber, dye and auxiliary agents can not fully enter the inside of the fiber when the fabric of the prior art is dyed, the dyeing effect is poor, the color and luster are poor, the mercerization texture is poor, the dyeing efficiency is low, only a small amount of oil and impurities left in weaving can be removed during pretreatment, and the hydrophobic fat layer and the flake layer on the surface of the wool can not be stripped, so that the subsequent dyeing and functional finishing effects are poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production process of a spinning fabric, wherein a hydrophobic fat layer and a scale layer on the surface of wool can be stripped during pretreatment, and dye and an auxiliary agent can fully enter the inside of the fiber.
The technical problems to be solved by the invention are realized by the following technical scheme: the production process of the worsted fabric sequentially comprises the working procedures of warping, warp sizing, mixed weaving, pretreatment, dyeing, water washing, tentering and drying, brushing, singeing, antibacterial and mothproof finishing and steaming according to the process flow; the method is characterized in that: the dyeing process adopts a dyeing machine to dye the fabric in a sleeve mode, and comprises the following dyeing steps:
1) Adding reactive dye and auxiliary agent into a dye vat of a dyeing machine, enabling fabrics to enter the dye vat from a cloth lifting channel through a cloth guide wheel of the dyeing machine and circularly move in the dye vat to circularly dye, enabling the fabrics to be connected end to be closed, enabling the dyes to be sprayed onto the fabrics from the dye vat to a nozzle through a circulation pipeline under the suction effect of a main pump, and enabling the fabrics to be dyed to dye;
2) The elastic extrusion device is arranged below the cloth guide wheel of the dyeing machine, so that dyes and auxiliaries can fully enter the fibers, fabrics to be dyed enter the elastic extrusion device under the lifting of the cloth guide wheel, the elastic extrusion device is composed of a roller and an elastic extrusion sheet which are rotatably arranged on a frame, acute-angle holes are formed between the roller and the elastic extrusion sheet, the fabrics to be dyed pass through the acute-angle holes, and the dyes and the auxiliaries can fully enter the fibers under the action of elastic pressure of the elastic extrusion sheet, so that the efficiency of entering the fibers by the dyes and the auxiliaries is improved, and the number of times of dyeing in the dyeing machine is reduced;
3) And a material homogenizing roller is arranged below the elastic extrusion sheet of the dyeing machine, and can catch the excessive dye extruded by the elastic extrusion sheet and further extrude the dye into the fiber.
The further improvement is that: when the fabric is wool, adding reactive dye and auxiliary agent at normal temperature in a dyeing machine, heating to 50-55 ℃ at the speed of 0.5-0.6 ℃/min, preserving heat for 10min, continuously heating to 95-100 ℃ at the speed of 0.5-0.7 ℃/min, preserving heat for 20-25min, cooling to 70 ℃ at the speed of 1 ℃/min, discharging dye liquor and auxiliary agent, and cleaning with detergent, clear water, glacial acetic acid and clear water in sequence after wool dyeing is finished.
The further improvement is that: when the fabric is chemical fiber, adding disperse dye and auxiliary agent in a dyeing machine at 35-45 ℃, heating to 60-65 ℃ at a speed of 1 ℃/min, adding sodium carbonate, preserving heat for 50min, discharging the dye and auxiliary agent, and cleaning.
The further improvement is that: the reactive dye and the auxiliary agent consist of the following materials in parts by weight: 8-12g/L of anhydrous sodium sulphate, 4-4.7g/L of anti-wrinkling agent in bath, 2.5-3.5g/L of chelating dispersant, 0.15-0.22g/L of glacial acetic acid and 1-1.5g/L of leveling agent.
The further improvement is that: the disperse dye and the auxiliary agent consist of the following materials in parts by weight: 3.5-4.5g/L of chelating dispersant, 3.5-4.5g/L of anti-wrinkle agent in bath and 12-14g/L of anhydrous sodium sulfate.
The further improvement is that: the warping process is to warp the wool yarn and the wool mulberry silk blended yarn, and the warping axis is as follows: 732X 7, and warping speed is 600-630m/min.
The further improvement is that: the warp sizing is that the warp sizing is finished in a sizing machine, the warp is soaked in sizing liquid, when sizing, the pressure of a first sizing roller is 2.5-3.5kN, the pressure of a second sizing roller is 6.5-7.5kN, the pressure of a third sizing roller is 17.5-18.5kN, the temperature of a sizing groove is 90-100 ℃, the viscosity of the sizing groove is 5-8s, the sizing rate is 6.5+/-0.5%, the moisture regain of the sizing is 7.5-8.5%, and the elongation of the sizing is less than or equal to 1.3-1.8%.
The further improvement is that: the sizing slurry consists of the following materials in parts by weight: modified starch: 60-65kg of phosphate starch: 38-42kg, liquid acrylic acid: 10-12kg of oil: 1.2-1.6kg of antistatic agent: 1.5-2.2kg, the size mixing volume is as follows: 750L, sizing solid content is: 12.8%.
The further improvement is that: the warp density of the upper loom in the mixed weaving process is 420-430 yarns/10 cm, the weft density is 260-270 yarns/10 cm, the reed number is 14-16, and the width is: 155-160cm, warp tension of 1.8-2.2kN, back beam height of 6 lattice, depth of 6 lattice, opening time of 275 degrees, weft in time of 75 degrees and weft arrival time of 210 degrees.
The further improvement is that: the pretreatment process is to refine the fabric, the fabric needs to be soaked with warm water before refining, the refining is started, and four water washes are performed after the refining: the first water washing temperature is 85-90 ℃, the second water washing temperature and the third water washing temperature are 45-50 ℃, the fourth water washing is cold water for 15-18min, and the refining agent is dried after the water washing is finished, and the refining agent comprises the following materials in parts by weight: 2g-2.5/L of refining agent, 5.5-6g/L of 30% hydrogen peroxide, 3-4g/L of chelating dispersant, 2-3g/L of sodium silicate and 2-3g/L of sodium carbonate; bath ratio: 35-40 parts by weight of the total weight of the components; refining temperature 95+5℃: refining time is 60-80min, and pH value is 9-9.3.
The further improvement is that: in the bristle and singeing process, the rotation number of the hairbrush is as follows: 330-360rpm, cloth feeding speed: 13-16m/min, and the distance between the brush and the cloth cover is 4.8-5.2mm; the front and the back are singed, and the speed is 85-95m/min.
The further improvement is that: when in antibacterial and mothproof finishing, LQ extract with the concentration of 25-28g/L is used as an antibacterial agent, SDG extract with the concentration of 18-20g/L is used as a mothproof agent, SLP extract with the concentration of 7-8g/L is used as a plant functional factor, the bath ratio is 1:30, the temperature is 80-85 ℃, the finishing time is 60-65min, and the water washing is carried out before the drying.
The further improvement is that: in the steaming process, the transverse stroke of the steam chamber is as follows: 17.5-18.5mm, longitudinal stroke of steam chamber: 9.5-10.5mm, steaming pressure: 1.2-1.7MP, cloth moving speed: 8-11m/min.
The invention also provides a spinning fabric dyeing machine based on the same inventive concept, which comprises a dyeing machine main body, wherein a dyeing tank is arranged in the dyeing machine main body, a cloth guide wheel is arranged above the dyeing machine main body, a nozzle is arranged above the dyeing machine main body, an outlet of the dyeing tank is communicated with an inlet of the nozzle through a circulating pipeline, and a fabric circularly moves and is dyed under the action of the cloth guide wheel, and the spinning fabric dyeing machine is characterized in that: the dyeing machine is characterized in that an elastic extrusion device which can enable dye and auxiliary agents to fully enter the fiber is further arranged below the cloth guide wheel on the dyeing machine body, the elastic extrusion device is composed of a rotatable roller and an elastic extrusion piece which are arranged on the frame, an acute angle pore is formed between the roller and the elastic extrusion piece, a fabric to be dyed enters the acute angle pore under the lifting of the cloth guide wheel, the dye and the auxiliary agents can fully enter the fiber through the elastic pressure effect of the elastic extrusion piece, and a material homogenizing roller is further arranged below the elastic extrusion piece on the dyeing machine and can catch redundant dye extruded by the elastic extrusion piece to extrude the dye into the fiber.
The further improvement is that: the dyeing machine is characterized in that a limiting groove is fixedly formed in the upper inclined portion of the roller on the dyeing machine body, a sliding rod is slidably arranged in the limiting groove, the elastic extrusion sheet is fixedly welded with the sliding rod, the elastic extrusion sheet and the roller form an acute angle pore, when extrusion is needed, the sliding rod moves to an upper inclined position, the elastic extrusion sheet and the roller form a certain acute angle pore, and when the fabric with the dye liquor on the surface passes through the pore, the dye liquor attached to the surface of the fabric is fully extruded into the fabric.
The further improvement is that: the elastic extrusion sheet is a flexible material with certain hardness and can not scratch the dyed fabric.
The further improvement is that: : the flexible material is rubber.
1. The aim of pretreatment in the project is to strip the hydrophobic fat layer and the scale layer on the surface of wool besides desizing warp and removing a small amount of oil and impurities left in weaving, so that the subsequent dyeing and functional finishing are convenient.
2. In the dyeing process, the extrusion device is arranged in the dyeing machine, and the dye and the auxiliary agent can fully enter the fiber under the action of the elastic pressure of the extrusion sheet, so that the efficiency of entering the fiber by the dye and the auxiliary agent is improved, the reciprocating times of dyeing cloth in the dyeing machine can be reduced, and the power consumption of the dyeing machine is reduced.
3. In the cleaning stage after dyeing, excessive moisture can be extruded through the action of the extrusion sheet, and favorable conditions are created for subsequent tentering and drying.
4. The steaming not only can preshrinking, shaping and crease-proofing the cloth, but also is beneficial to further bonding between the functional finishing liquid and the fibers, and improves the antibacterial and mothproof effects.
5. The multi-fiber worsted woolen developed in the project has the performance advantages of pure color, mercerized texture, smooth and glutinous hand feeling, moth resistance, crease resistance and the like, fills up the blank of the functional western-style clothes fabric market, and has better development prospect.
Drawings
FIG. 1 is a front view of an overflow dyeing machine
FIG. 2 is an enlarged view of the extrusion device of the overflow dyeing machine
FIG. 3 is a top view of the elastic pressing device
FIG. 4 is a drawing showing the fixed connection of the slide bars of the elastic extruded sheet
Detailed Description
According to the technological process of fabric development, yarn warping, warp sizing, mixed weaving, pretreatment, dyeing, washing, tentering and drying, brushing, singeing, antibacterial and mothproof finishing, steaming and obtaining the finished product.
The yarn warping process is to warp the wool yarn and the wool mulberry silk blended yarn, and the warping axis is as follows: 732X 7, and warping speed is 600-630m/min. The preferred warping machine speed in this embodiment is 600m/min.
The warp sizing is to soak the warp in the sizing agent to make the sizing agent permeate into the yarn so as to increase the strength, the flatness and the glossiness of the yarn. When sizing, the pressure of the first press roller is 3kN, the second press roller is 7kN, the third sizing roller is 18kN, the temperature of the sizing tank is 93 ℃, the viscosity of the sizing tank is 6s, the sizing rate is 6.5+/-0.5%, the moisture regain of sizing is 8%, and the sizing elongation is less than or equal to 1.5%. The sizing slurry consists of the following materials in parts by weight: modified starch: 65kg, phosphate starch: 40kg, liquid acrylic acid: 11kg, oiling agent: 1.5kg of antistatic agent: 2kg, size mixing volume is: 750L, sizing solid content is: 12.8%.
The mixed weaving process is woven by a rapier loom, the warp density of the upper loom in the mixed weaving process is 425 pieces/10 cm, the weft density is 265 pieces/10 cm, the reed number is 15, and the width is: 157cm, warp tension of 2.0kN, back beam height of 6 lattice, depth of 6 lattice, opening time of 275 deg., weft in time of 75 deg., weft arrival time of 210 deg.. In the mixed knitting process, the following 6 kinds of pure or mixed knitted grey cloth are selected in the embodiment of the invention:
(1) 100% wool grey cloth
(2) 70/30 wool/polyester viscose grey cloth
(3) 70/25/5 wool/polyester viscose/silk grey cloth
(4) 70/25/5 wool/polyester viscose/spandex grey cloth
(5) 70/22/5/3 wool/polyester viscose/silk/spandex grey cloth
(6) 95/5 wool/spandex grey cloth
The pretreatment process is to refine the fabric, the fabric needs to be soaked with warm water before refining, the refining is started, and four water washes are performed after the refining: the first water washing temperature is 85 ℃, the second water washing temperature and the third water washing temperature are 45 ℃, the fourth water washing is cold water for 15min, the refining agent is dried after the water washing is finished, and the refining agent comprises the following materials in parts by weight: 2g/L of refining agent, 5.5g/L of 30% hydrogen peroxide, 3g/L of chelating dispersant, 2g/L of sodium silicate and 2g/L of sodium carbonate; the bath ratio is 1:35; refining temperature 95+5℃: refining time 70min, pH 9.
The dyeing process adopts a dyeing machine to dye the fabric in a sleeve mode, and comprises the following dyeing steps:
1) Adding reactive dye and auxiliary agent into a dye tank of a dyeing machine, enabling a fabric 27 to be dyed to enter the dye tank 21 from a cloth lifting channel 26 through a cloth guide wheel 11 of the dyeing machine and circularly move in the dye tank to circularly dye, enabling a dye solution 23 to overflow in the dye tank 21, enabling the fabric to be sealed end to end, enabling the dye solution in the dye tank to be sprayed onto the fabric from the dye tank to a nozzle 20 through a circulating pipeline under the suction effect of a main pump 25, enabling the fabric 27 to be dyed fully under the circulating motion of the dye solution in a main machine body 22, and discharging the dye solution through a control valve 28 after the dyeing is finished;
2) An elastic extrusion device which can fully enter the fibers by the dye and the auxiliary agent is arranged below a cloth guide wheel 11 of the dyeing machine, the fabric to be dyed enters the elastic extrusion device under the lifting of the cloth guide wheel, the elastic extrusion device consists of a roller 17 and an elastic extrusion sheet 12 which are rotatably arranged on a frame, acute angle pores are formed before the roller and the elastic extrusion sheet, and the dye and the auxiliary agent can fully enter the fibers under the action of the elastic pressure of the elastic extrusion sheet, so that the efficiency of entering the fibers by the dye and the auxiliary agent is improved, and the dyeing reciprocation times in the dyeing machine are reduced;
3) And a material homogenizing roller 2 is arranged below the elastic extrusion sheet of the dyeing machine, and can catch the excessive dye extruded by the elastic extrusion sheet and further extrude the dye into the fiber.
When the fabric is wool, adding reactive dye and auxiliary agent at normal temperature in a dyeing machine, heating to 55 ℃ at the speed of 0.5 ℃/min, preserving heat for 10min, continuously heating to 95 ℃ at the speed of 0.5 ℃/min, preserving heat for 20min, cooling to 70 ℃ at the speed of 1 ℃/min, discharging dye liquor and auxiliary agent, and cleaning with detergent, clear water, glacial acetic acid and clear water in sequence after the dyeing of the wool is finished.
The reactive dye and the auxiliary agent consist of the following materials in parts by weight: 8-12g/L of anhydrous sodium sulphate, 4-4.7g/L of anti-wrinkling agent in bath, 2.5-3.5g/L of chelating dispersant, 0.15-0.22g/L of glacial acetic acid and 1-1.5g/L of leveling agent. According to the embodiment of the invention, 10g/L of anhydrous sodium sulphate, 4.5g/L of anti-wrinkling agent in bath, 3g/L of chelating dispersant, 0.2g/L of glacial acetic acid and 1.3g/L of leveling agent are preferred.
When the fabric is chemical fiber, adding disperse dye and auxiliary agent in dyeing machine at 40 deg.C, heating to 65 deg.C at 1 deg.C/min, adding sodium carbonate, and heat-insulating for 50min. The disperse dye and the auxiliary agent consist of the following materials in parts by weight: 3.5-4.5g/L of chelating dispersant, 3.5-4.5g/L of anti-wrinkle agent in bath and 12-14g/L of anhydrous sodium sulfate. The embodiment of the invention preferably uses 4g/L of chelating dispersant, 4g/L of anti-wrinkle agent in bath and 13g/L of anhydrous sodium sulphate.
The tentering and drying is that the color cloth is tentered and dried at the speed of 6m/min under the condition of 170 ℃;
in the bristle and singeing process, the rotation number of the hairbrush is as follows: 330-360rpm, cloth feeding speed: 13-16m/min, and the distance between the brush and the cloth cover is 4.8-5.2mm; the front and the back are singed, and the speed is 85-95m/min. The preferred brush revolution in the embodiment of the invention: 350rpm, cloth feeding speed: 15m/min, the distance between the brush and the cloth surface is 5mm; the front and the back are singed, and the speed is 90m/min.
In the antibacterial and mothproof finishing process, 25-28g/L concentration of LQ extract is used as an antibacterial agent, 18-20g/L concentration of SDG extract is used as a mothproof agent, 7-8g/L concentration of SLP extract is used as a plant functional factor, the bath ratio is 1:30, the temperature is 80-85 ℃, the finishing time is 60-65min, and the water washing is carried out before the drying; in the antibacterial and mothproof finishing of the embodiment of the invention, the LQ extract with the concentration of 25g/L is preferably adopted as an antibacterial agent, the SDG extract with the concentration of 18g/L is preferably adopted as a mothproofing agent, the SLP extract with the concentration of 7g/L is preferably adopted as a plant functional factor, the bath ratio is 1:30, the temperature is 80 ℃, and the finishing time is 60 minutes.
In the steaming process, the transverse stroke of the steam chamber is as follows: 17.5-18.5mm, longitudinal stroke of steam chamber: 9.5-10.5mm, steaming pressure: 1.2-1.7MP, cloth moving speed: 8-11m/min; the steaming not only can preshrinking, shaping and crease-proofing the cloth, but also is beneficial to further bonding between the functional finishing liquid and the fiber, and improves the antibacterial and mothproof effects, and the invention preferably adopts the transverse stroke of the steam chamber: 18mm, longitudinal stroke of steam chamber: 10mm, steaming pressure: 1.5MP, cloth moving speed: 10m/min.
As shown in fig. 1 and fig. 4, the dyeing machine of the invention comprises a dyeing machine main body 22, wherein a dyeing groove 23 with a hole at the upper part is arranged in the dyeing machine main body 22, a cloth guide wheel 11 is arranged above the dyeing machine main body 22, a cloth lifting channel 26 is arranged between the dyeing groove 23 and the cloth guide wheel 11, a nozzle 20 is arranged above the dyeing machine main body 22, and an outlet of the dyeing groove is communicated with an inlet of the nozzle 20 through a circulating pipeline 24; the fabric 27 to be dyed circularly moves and dyes under the action of the cloth guide wheel 11, an elastic extrusion device which can enable the dye and the auxiliary agent to fully enter the fiber is further arranged on the dyeing machine main body 22 below the cloth guide wheel 11, the fabric to be dyed enters the elastic extrusion device under the lifting of the cloth guide wheel 11, the elastic extrusion device is composed of a rotatable roller 17 arranged on a frame of the dyeing machine main body and an elastic extrusion sheet 12, the roller 17 is rotatably arranged on the frame through convex shafts 16 at two ends, acute angle holes are formed before the roller 17 and the elastic extrusion sheet 12, the dye and the auxiliary agent can fully enter the fiber under the action of elastic pressure of the elastic extrusion sheet 12, as shown in fig. 2, a leveling roller 2 is further arranged below the elastic extrusion sheet of the dyeing machine, and can catch redundant dye extruded by the elastic extrusion sheet and further extrude the dye into the fiber.
The dyeing machine is characterized in that a limiting groove 13 is fixedly formed in the upper inclined portion of the roller on the dyeing machine main body 22, a sliding rod 14 is slidably arranged in the limiting groove 13, the elastic extrusion sheet 12 is fixedly welded with the sliding rod 14, the elastic extrusion sheet 13 and the roller 17 form an acute angle pore, when extrusion is needed, the sliding rod 14 is moved to an upper inclined position, the elastic extrusion sheet and the roller form a certain acute angle pore, and when the fabric with the surface contaminated with the dye liquor passes through the pore, the dye liquor attached to the surface of the fabric is fully extruded into the fabric.
The elastic extrusion sheet is a flexible material with certain hardness and without scratching dyed fabric, and the flexible material is preferably rubber.
Based on the technical scheme:
in the warp sizing process, the pressure of the first sizing roller is 2.5-3.5kN, the pressure of the second sizing roller is 6.5-7.5kN, the pressure of the third sizing roller is 17.5-18.5kN, the temperature of a sizing groove is 90-100 ℃, the viscosity of the sizing groove is 5-8s, the sizing rate is 6.5+/-0.5%, the moisture regain of sizing is 7.5-8.5%, and the elongation of sizing is less than or equal to 1.3-1.8%, so that the purpose of the invention can be realized.
The sizing slurry can also consist of the following materials in parts by weight: modified starch: 60-65kg of phosphate starch: 38-42kg, liquid acrylic acid: 10-12kg of oil: 1.2-1.6kg of antistatic agent: 1.5-2.2kg, the size mixing volume is as follows: 750L, sizing solid content is: 12.8%. The object of the present invention can be achieved.
In the mixed weaving process, the warp density of the upper loom can be 420-430 yarns/10 cm, the weft density can be 260-270 yarns/10 cm, the reed number can be 14-16, and the breadth can be: 155-160cm, warp tension can be 1.8-2.2kN, back beam height can be 6 grids, depth can be 6 grids, opening time can be 275 degrees, weft insertion time can be 75 degrees, weft arrival time can be 210 degrees, and the purpose of the invention can be achieved.
Four water washes after refining in the pretreatment process: the first water washing temperature is only 85-90 ℃, the second water washing temperature and the third water washing temperature are only 45-50 ℃, the fourth water washing temperature is cold water, and the time is only 15-18min, so that the purpose of the invention can be realized.
In the dyeing process, when the fabric is wool, adding reactive dye and auxiliary agent at normal temperature in a dyeing machine, heating to 50-55 ℃ at the speed of 0.5-0.6 ℃/min, preserving heat for 10min, continuously heating to 95-100 ℃ at the speed of 0.5-0.7 ℃/min, preserving heat for 20-25min, cooling to 70 ℃ at the speed of 1 ℃/min, discharging dye liquor and auxiliary agent, and cleaning sequentially by using detergent, clear water, glacial acetic acid and clear water after the wool is dyed.
When the fabric is chemical fiber, adding disperse dye and auxiliary agent in the dyeing machine at 35-45 deg.C, heating to 60-65 deg.C at the speed of 1 deg.C/min, adding sodium carbonate, heat-insulating for 50min, discharging dye and auxiliary agent, and cleaning so as to attain the goal of this invention.
The formula of the refining agent can also consist of the following materials in parts by weight: 2g-2.5/L of refining agent, 5.5-6g/L of 30% hydrogen peroxide, 3-4g/L of chelating dispersant, 2-3g/L of sodium silicate and 2-3g/L of sodium carbonate; the bath ratio is 1:35-40; refining temperature 95+5℃: refining time is 60-80min, and pH value is 9-9.3. The aim of the invention can be realized by the proportion of each material in the interval range.

Claims (10)

1. The production process of the worsted fabric sequentially comprises the working procedures of warping, warp sizing, mixed weaving, pretreatment, dyeing, washing, tentering and drying, brushing, singeing, antibacterial and mothproof finishing and steaming according to the process flow, and is characterized in that: the dyeing process adopts a dyeing machine to dye the fabric in a sleeve mode, and comprises the following dyeing steps:
1) Adding reactive dye and auxiliary agent into a dye vat of a dyeing machine, enabling a fabric to enter the dye vat from a cloth lifting channel through a cloth guide wheel of the dyeing machine and circularly move in the dye vat to carry out circular dyeing, enabling the fabric to be sealed end to end, enabling the dye to be sprayed onto the fabric from the dye vat to a nozzle through a circulation pipeline under the suction effect of a main pump, and dyeing the fabric to be dyed;
2) The elastic extrusion device is arranged below the cloth guide wheel of the dyeing machine, so that dyes and auxiliaries can fully enter the fibers, fabrics to be dyed enter the elastic extrusion device under the lifting of the cloth guide wheel, the elastic extrusion device is composed of a roller and an elastic extrusion sheet which are rotatably arranged on a frame, acute-angle holes are formed between the roller and the elastic extrusion sheet, the fabrics to be dyed pass through the acute-angle holes, and the dyes and the auxiliaries can fully enter the fibers under the action of elastic pressure of the elastic extrusion sheet, so that the efficiency of entering the fibers by the dyes and the auxiliaries is improved, and the number of times of dyeing in the dyeing machine is reduced;
3) And a material homogenizing roller is arranged below the elastic extrusion sheet of the dyeing machine, and can catch the excessive dye extruded by the elastic extrusion sheet and further extrude the dye into the fiber.
2. The process for producing a worsted fabric according to claim 1, wherein: when the fabric is wool, adding reactive dye and auxiliary agent at normal temperature in a dyeing machine, heating to 50-55 ℃ at the speed of 0.5-0.6 ℃/min, preserving heat for 10min, continuously heating to 95-100 ℃ at the speed of 0.5-0.7 ℃/min, preserving heat for 20-25min, cooling to 70 ℃ at the speed of 1 ℃/min, discharging the dye and the auxiliary agent, and cleaning with a detergent, clear water, glacial acetic acid and clear water in sequence after the wool is dyed.
3. The process for producing a worsted fabric according to claim 1, wherein: when the fabric is chemical fiber, adding disperse dye and auxiliary agent in a dyeing machine at 35-45 ℃, heating to 60-65 ℃ at a speed of 1 ℃/min, adding sodium carbonate, preserving heat for 50min, discharging the dye and auxiliary agent, and cleaning.
4. The process for producing a worsted fabric according to claim 2, characterized in that: the reactive dye and the auxiliary agent consist of the following materials in parts by weight: 8-12g/L of anhydrous sodium sulphate, 4-4.7g/L of anti-wrinkling agent in bath, 2.5-3.5g/L of chelating dispersant, 0.15-0.22g/L of glacial acetic acid and 1-1.5g/L of leveling agent.
5. A process for producing a worsted fabric according to claim 3, characterized in that: the disperse dye and the auxiliary agent consist of the following materials in parts by weight: 3.5-4.5g/L of chelating dispersant, 3.5-4.5g/L of anti-wrinkle agent in bath and 12-14g/L of anhydrous sodium sulfate.
6. The process for producing a worsted fabric according to claim 1, wherein: the warping process is to warp the wool yarn and the wool mulberry silk blended yarn, and the warping axis is as follows: 732X 7, and warping speed is 600-630m/min.
7. The process for producing a worsted fabric according to claim 1, wherein: the warp sizing is that the warp sizing is finished in a sizing machine, the warp is soaked in sizing liquid, when sizing, the pressure of a first sizing roller is 2.5-3.5kN, the pressure of a second sizing roller is 6.5-7.5kN, the pressure of a third sizing roller is 17.5-18.5kN, the temperature of a sizing groove is 90-100 ℃, the viscosity of the sizing groove is 5-8s, the sizing rate is 6.5+/-0.5%, the moisture regain of the sizing is 7.5-8.5%, and the elongation of the sizing is less than or equal to 1.3-1.8%.
8. The process for producing a worsted fabric according to claim 7, wherein: the sizing slurry consists of the following materials in parts by weight: modified starch: 60-65kg of phosphate starch: 38-42kg, liquid acrylic acid: 10-12kg of oil: 1.2-1.6kg of antistatic agent: 1.5-2.2kg, the size mixing volume is as follows: 750L, sizing solid content is: 12.8%.
9. The process for producing a worsted fabric according to claim 1, wherein: the warp density of the upper loom in the mixed weaving process is 420-430 yarns/10 cm, the weft density is 260-270 yarns/10 cm, the reed number is 14-16, and the width is: 155-160cm, warp tension of 1.8-2.2kN, back beam height of 6 grids, depth of 6 grids, opening time of 275 degrees, weft time of 75 degrees and beating-up time of 210 degrees.
10. The spinning fabric dyeing machine for the spinning fabric of any one of the claims 1 to 9 comprises a dyeing machine main body, wherein a dyeing tank is arranged in the dyeing machine main body, a cloth guide wheel is arranged above the dyeing machine main body, a nozzle is arranged above the dyeing machine main body, an outlet of the dyeing tank is communicated with an inlet of the nozzle through a circulating pipeline, and the fabric circularly moves and is dyed under the action of the cloth guide wheel, and the spinning fabric dyeing machine is characterized in that: the dyeing machine is characterized in that an elastic extrusion device which can fully enter the fiber is further arranged below the cloth guide wheel on the main body of the dyeing machine, the elastic extrusion device is composed of a rotatable roller and an elastic extrusion sheet which are arranged on the frame, an acute angle pore is formed before the roller and the elastic extrusion sheet, a fabric to be dyed enters the acute angle pore under the lifting of the cloth guide wheel, the dye and the auxiliary agent can fully enter the fiber through the elastic pressure effect of the elastic extrusion sheet, and a material homogenizing roller is further arranged below the elastic extrusion sheet on the dyeing machine and can catch redundant dye extruded by the elastic extrusion sheet to extrude the dye into the fiber.
CN202311050779.3A 2023-08-21 2023-08-21 Production process of worsted fabric Pending CN117071202A (en)

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Application Number Priority Date Filing Date Title
CN202311050779.3A CN117071202A (en) 2023-08-21 2023-08-21 Production process of worsted fabric

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Application Number Priority Date Filing Date Title
CN202311050779.3A CN117071202A (en) 2023-08-21 2023-08-21 Production process of worsted fabric

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CN117071202A true CN117071202A (en) 2023-11-17

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