CN115450039B - Processing method of full-wool machine-washable worsted concentrated black suede fabric - Google Patents

Processing method of full-wool machine-washable worsted concentrated black suede fabric Download PDF

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CN115450039B
CN115450039B CN202211297146.8A CN202211297146A CN115450039B CN 115450039 B CN115450039 B CN 115450039B CN 202211297146 A CN202211297146 A CN 202211297146A CN 115450039 B CN115450039 B CN 115450039B
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machine
wool
drying
washable
finishing
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CN115450039A (en
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刘刚中
王恩清
王锴
朱明广
郭小云
宋作杰
吴峰楠
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Shandong Nanshan Zhishang Technology Co ltd
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Shandong Nanshan Zhishang Technology Co ltd
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    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/09—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with free halogens or interhalogen compounds
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/233—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads protein-based, e.g. wool or silk
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/54—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads coloured
    • 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
    • D06C17/00—Fulling
    • D06C17/02—Fulling by rollers
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/54—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur dioxide; with sulfurous acid or its salts
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • 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
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D06M15/568—Reaction products of isocyanates with polyethers
    • 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
    • D06M2200/45—Shrinking resistance, anti-felting properties
    • 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
    • D10B2211/01—Natural animal fibres, e.g. keratin fibres
    • D10B2211/02—Wool

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

Abstract

The invention provides a processing method of full-wool machine-washable worsted concentrated black suede fabric, which comprises the following steps: dyeing, spinning and weaving wool fibers to obtain grey cloth; after the grey cloth is treated by dyeing and finishing working procedures, the machine washable thick black suede fabric is obtained; the dyeing and finishing process comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dyeing vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product. After the fabric obtained by the processing method provided by the invention is continuously washed for 5 times, the appearance of the fabric is not obviously changed, the dimensional change rate is superior to the national standard GB/T8629-2017 (warp direction is more than or equal to-2.5, weft direction is more than or equal to-2.0), and the indexes of fuzzing, pilling, strength and the like reach the national standard GB/T26382-2011 first-class standard.

Description

Processing method of full-wool machine-washable worsted concentrated black suede fabric
Technical Field
The invention relates to the technical field of textile, in particular to a processing method of full-wool machine-washable worsted concentrated black suede fabric.
Background
The concentrated black suede product meets the new demands of the market and is different from the concentrated black suede product; the concentrated black suede product needs to be fulled, the surface is provided with the bottom velvet, the fabric structure is more compact, the concentrated black smooth product does not need to be fulled, and the woolen surface is smooth and clean and has no bottom velvet. The pile surface product is felted under the action of external force due to the existence of the pile surface, and has size change, and a dry cleaning mode is generally adopted, so that the treatment cost of consumers is increased by the nursing mode, and the easy nursing is a great demand trend of the terminal consumer market.
Machine washing is a main mode of home washing, while suede fabrics have high-grade appearance texture, because the daily machine washing mode is difficult to meet the nursing requirement, the market share and the market requirement of the fabrics are influenced, and therefore, the machine washing machine has important significance in developing suede and machine-washable concentrated black products.
According to market demands, the invention develops the suede and machine washable concentrated black product, a processing path of the suede and machine washable concentrated black product is formed, the color depth of the product processed by the technology can reach the smooth surface, but the product has compact structure, the surface is provided with fluff, the style is different from the smooth surface, the machine washable functional performance is provided, and the fabric is different from nursing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a processing method of full-wool machine-washable worsted concentrated black suede fabric, which comprises dyeing wool fibers, spinning and weaving to obtain grey cloth; and (3) after the grey cloth is treated by dyeing and finishing processes, the machine washable thick black suede fabric is obtained. In the processing method, common wool fibers are dyed and spun to be woven into grey cloth, the grey cloth is treated in a dyeing and finishing process, the fabric is firstly subjected to full velvet feeling through fulling finishing, and then the fabric is subjected to mercerization chlorination treatment, scales in the wool fibers are stripped, so that the wool fibers are easier to adsorb dyes during piece dyeing treatment, and the color reaches deeper; the flake is stripped, so that the directional friction effect and felting property of wool fibers are weakened, the dimensional stability of machine washing is enhanced, and fuzzing and pilling can be weakened; after dyeing in the dye vat, the fabric is subjected to machine washable finishing, so that the machine washable stability of the fabric is further enhanced. The technical scheme of the invention is as follows:
a processing method of full-wool machine-washable worsted concentrated black suede fabric comprises the following steps: dyeing, spinning and weaving wool fibers to obtain grey cloth; after dyeing and finishing treatment, the grey cloth is subjected to machine washable dense black suede fabric;
wherein dyeing and finishing comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dye vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product.
Further, when the MAT equipment is used for milling, milling treatment can be completed, and the process is as follows:
firstly, adding a fulling agent and water into a trough of a fulling machine according to the proportion of 1:20, and uniformly stirring; after the batching is finished, the green body cloth runs in a shrinkage wool machine, so that the batching in the trough is uniformly sprayed on the cloth surface; then carrying out milling, wherein the pressure of a press roller is 2.0-2.5bar, the pressure of a milling plate is 1.0-1.5bar, the milling speed is 120-150m/min, and the milling time is 30-60min; after finishing the milling, washing the cloth cover, wherein the pressure of the press roller is 1.5bar, the speed of the vehicle is 100-120m/min, and the washing time is 20-40min.
Further, in dyeing and finishing, the mercerizing procedure carries out chlorination treatment on the fabric on a mercerizing machine, and the process is as follows:
(1) The first groove is soaked by clean water;
(2) Adding chlorine into the second tank to strip scales;
(3) Adding chlorine into the third tank to strip scales;
(4) The fourth groove is washed by adding water;
(5) Dechlorination is carried out on 50g/L of sodium metabisulfite in the fifth tank;
(6) Adding clear water into the sixth tank for cleaning;
(7) And discharging sewage of the sixth tank.
Further, in the step (2), 2 kg of chlorine and 60g/L of penetrating agent are initially added into the second tank; and then determining the chlorine concentration of the adding liquid according to the conversion mode of the cloth gram weight, and adding in real time.
Further, in the step (3), 1 kg of chlorine and 40g/L of penetrating agent are initially added into the third tank; and then determining the chlorine concentration of the adding liquid according to the conversion mode of the cloth gram weight, and adding in real time.
Further, in the step (2) and the step (3), the conversion formula of the additional liquid chlorine concentration is as follows:
the concentration of additional liquid chlorine (g/L) =cloth grammage (g/m) ×vehicle speed (m/min) ×60min ≡2000l×0.035.
Furthermore, in the step (7), the wastewater is discharged after being neutralized by caustic soda flakes (50 g/L) and sodium metabisulfite (50 g/L) diluent before being discharged, so that the environmental pollution can be effectively avoided.
Further, in the dyeing and finishing process, the machine washable finishing is implemented in a drying machine washable procedure, and is carried out on drying equipment, and the processing technology is as follows:
adding an anti-felting finishing agent (BAP shrink-proof agent 20-50g/L, USV cross-linking agent 20-50g/L, baking soda 2-4g/L, pH value between 6-8) into a padder, and baking at 160-170 ℃ for 30-60 seconds.
Compared with the prior art, the invention has the beneficial effects that:
1. the color depth of the fabric produced by the processing method provided by the invention can reach the deep black depth of the smooth surface, the fabric has a suede effect, the structure is compact, the surface is provided with fluff, the style is different from that of the existing deep black product of the smooth surface, and the product requirements of the market can be met; meanwhile, the fabric can be subjected to nursing in a machine washing mode, so that the fabric has the advantage of easy nursing.
2. After the fabric obtained by the processing method provided by the invention is continuously washed for 5 times, the appearance of the fabric is not obviously changed, the dimensional change rate is superior to the national standard GB/T8629-2017 (warp direction is more than or equal to-2.5, weft direction is more than or equal to-2.0), and the indexes of fuzzing, pilling, strength and the like reach the national standard GB/T26382-2011 first-class standard.
3. In the processing method provided by the invention, the process is sequential, the milling treatment is performed before the chlorination treatment, and the chlorination treatment is performed before the dyeing in the dye vat, so that the milling effect and the color of the suede can be ensured only by processing according to the processing sequence.
4. In the processing method, common wool fibers are dyed and spun to be woven into grey cloth, the grey cloth is treated in a dyeing and finishing process, the fabric is firstly subjected to full velvet feel through fulling finishing, and then is subjected to chlorination treatment, scales in the wool fibers are stripped, so that the wool fibers are easier to adsorb dyes during piece dyeing treatment, and the color reaches deeper; the flake is stripped, so that the directional friction effect and felting property of wool fibers are weakened, the dimensional stability of machine washing is enhanced, and fuzzing and pilling can be weakened; after dyeing in the dye vat, the fabric is subjected to machine washable finishing, so that the machine washable stability of the fabric is further enhanced.
Drawings
Fig. 1 is a product inspection report obtained in example 1.
Fig. 2 is a product inspection report obtained in example 2.
Fig. 3 is a product inspection report obtained in example 3.
Detailed Description
In order to better understand the technical solutions of the present invention, the following description will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Example 1
A processing method of full-wool machine-washable worsted concentrated black suede fabric comprises the following steps: dyeing, spinning and weaving wool fibers to obtain grey cloth;
after the grey cloth is treated by dyeing and finishing working procedures, the machine washable thick black suede fabric is obtained;
raw material 17 mu m wool, count 2/52Nm 1/36Nm, gram weight 305g/m;
the dyeing and finishing process comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dyeing vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product;
when the MAT equipment (a worsted machine) is used for milling, milling treatment can be completed, and the process is as follows:
firstly, adding a fulling agent and water into a trough of a fulling machine according to the proportion of 1:20, and uniformly stirring; after the batching is finished, the green body cloth runs in a shrinkage wool machine, so that the batching in the trough is uniformly sprayed on the cloth surface;
then, carrying out milling, wherein the pressure of a press roller is 2.5bar, the pressure of a milling plate is 1.5bar, the milling speed is 150m/min, and the milling time is 60min; after finishing the milling, washing the cloth cover, wherein the pressure of a press roller is 1.5bar, the speed of the vehicle is 100m/min, and the washing time is 20min;
wherein, the fulling agent is: fu Rui Te SR (Beijing Zhongzhun chemical industry Co., ltd.)
The chlorination treatment is carried out in a mercerizing process in the dyeing and finishing process, and in the mercerizing process, a mercerizing machine is used for treatment, and the process is as follows:
(1) The first groove is soaked by clean water;
(2) Adding chlorine into the second tank to strip scales; 2 kg of chlorine and 60g/L of penetrating agent are initially added into the second tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
(3) Adding chlorine into the third tank to strip scales; 1 kg of chlorine and 40g/L of penetrating agent are initially added into the third tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
in the step (2) and the step (3), the concentration of chlorine in the additional liquid is converted as follows according to the formula:
the concentration of additional liquid chlorine (g/L) =cloth gram weight (g/m) ×vehicle speed (m/min) ×60min ≡2000l×0.035=314 g/m×6m/min×60min ≡2000l×0.035=1.98 g/L.
(4) The fourth groove is washed by adding water;
(5) Dechlorination is carried out on 50g/L of sodium metabisulfite in the fifth tank;
(6) Adding clear water into the sixth tank for cleaning;
(7) Discharging sewage of the sixth tank; before the sewage is discharged, the diluted solution of caustic soda flakes (50 g/L) and sodium metabisulfite (50 g/L) is used for neutralization and then is discharged, so that the environmental pollution can be effectively avoided;
the machine washable finishing is implemented in a dyeing and finishing machine washable drying procedure, and is implemented in drying equipment;
the processing technology comprises the following steps:
the padder is added with an anti-felting finishing agent (BAP shrink inhibitor 40g/L, USV cross-linking agent 30g/L, baking soda 3g/L, pH 7.5) and baking temperature is 170 ℃ and baking time is 50 seconds.
The products obtained in the embodiment are machine washed, finished and detected, the detection report is shown in figure 1, after 5 times of machine washing, the appearance is not obviously changed, and the dimensional change rate (warp direction-1.2 and weft direction-0.3) is superior to the standard (warp direction is more than or equal to-2.5 and weft direction is more than or equal to-2.0); fuzzing and pilling grade 3; tear strength (warp direction 20N, weft direction 18.7N), better than standard (warp direction 10N, weft direction 10N); breaking strength (warp direction 308N, weft direction 221N), is superior to standard (warp direction 196N, weft direction 196N)
Example 2
A processing method of full-wool machine-washable worsted concentrated black suede fabric comprises the following steps: dyeing, spinning and weaving wool fibers to obtain grey cloth;
after the grey cloth is treated by dyeing and finishing working procedures, the machine washable thick black suede fabric is obtained;
raw material 17 mu m wool, yarn count 2/60Nm 1/40Nm, gram weight 280g/m;
the dyeing and finishing process comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dyeing vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product;
when the worsted machine is used for milling, the milling treatment can be completed, and the process is as follows:
firstly, adding a fulling agent and water into a trough of a fulling machine according to the proportion of 1:20, and uniformly stirring; after the batching is finished, the green body cloth runs in a shrinkage wool machine, so that the batching in the trough is uniformly sprayed on the cloth surface;
then, carrying out milling, wherein the pressure of a press roller is 2.0bar, the pressure of a milling plate is 1.0bar, the milling speed is 120m/min, and the milling time is 40min; after finishing the milling, washing the cloth cover, wherein the pressure of a press roller is 1.5bar, the speed of the press roller is 110m/min, and the washing time is 30min;
wherein, the fulling agent is: fu Rui Te SR (Beijing Zhongzhun chemical industry Co., ltd.)
The chlorination treatment is carried out in a mercerizing process in the dyeing and finishing process, and in the mercerizing process, a mercerizing machine is used for treatment, and the process is as follows:
(1) The first groove is soaked by clean water;
(2) Adding chlorine into the second tank to strip scales; 2 kg of chlorine and 60g/L of penetrating agent are initially added into the second tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
(3) Adding chlorine into the third tank to strip scales; 1 kg of chlorine and 40g/L of penetrating agent are initially added into the third tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
in the step (2) and the step (3), the concentration of chlorine in the additional liquid is converted as follows according to the formula:
the concentration of additional liquid chlorine (g/L) =cloth grammage (g/m) ×vehicle speed (m/min) ×60min ≡2000l×0.035=281 g/m×6m/min×60min ≡2000l×0.035=1.77 g/L.
(4) The fourth groove is washed by adding water;
(5) Dechlorination is carried out on 50g/L of sodium metabisulfite in the fifth tank;
(6) Adding clear water into the sixth tank for cleaning;
(7) Discharging sewage of the sixth tank; before the sewage is discharged, the diluted solution of caustic soda flakes (50 g/L) and sodium metabisulfite (50 g/L) is used for neutralization and then is discharged, so that the environmental pollution can be effectively avoided;
the machine washable finishing is carried out in a dyeing and finishing machine washable drying procedure, and the processing technology is carried out in drying equipment:
the padder was charged with anti-felting finish (BAP shrink resist 40g/L, USV crosslinker 30g/L, baking soda 3g/L, pH 7.5), baking temperature 160℃and baking time 60 seconds.
The products obtained in the embodiment are machine washed, finished and detected, the detection report is shown in figure 2, after 5 times of machine washing, the appearance is not obviously changed, and the dimensional change rate (warp direction-0.7 and weft direction-1.2) is superior to the standard (warp direction is more than or equal to-2.5 and weft direction is more than or equal to-2.0); fuzzing and pilling grade 3; tear strength (18.1N in warp direction, 22.9N in weft direction), better than standard (10N in warp direction, 10N in weft direction); breaking strength (warp 296N, weft 239N) is better than standard (warp 196N, weft 196N).
Example 3
A processing method of full-wool machine-washable worsted concentrated black suede fabric comprises the following steps: dyeing wool, spinning and weaving to obtain grey cloth;
after the grey cloth is treated by dyeing and finishing working procedures, the machine washable thick black suede fabric is obtained;
raw material 18 μm wool, count 2/80Nm 1/52Nm, gram weight 280g/m;
the dyeing and finishing process comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dyeing vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product;
when the worsted machine is used for milling, the milling treatment can be completed, and the process is as follows:
firstly, adding a fulling agent and water into a trough of a fulling machine according to the proportion of 1:20, and uniformly stirring; after the batching is finished, the green body cloth runs in a shrinkage wool machine, so that the batching in the trough is uniformly sprayed on the cloth surface;
then, carrying out milling, wherein the pressure of a press roller is 2.3bar, the pressure of a milling plate is 1.2bar, the milling speed is 135m/min, and the milling time is 40min; after finishing the milling, washing the cloth cover, wherein the pressure of a press roller is 1.5bar, the speed of the press roller is 120m/min, and the washing time is 30min;
wherein, the fulling agent is: fu Rui Te SR (Beijing Zhongzhun chemical industry Co., ltd.)
The chlorination treatment is carried out in mercerizing procedure in dyeing and finishing process and on a mercerizing machine of equipment, and the process is as follows:
(1) The first groove is soaked by clean water;
(2) Adding chlorine into the second tank to strip scales; 2 kg of chlorine and 60g/L of penetrating agent are initially added into the second tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
(3) Adding chlorine into the third tank to strip scales; 1 kg of chlorine and 40g/L of penetrating agent are initially added into the third tank; then determining the concentration of chlorine in the additional liquid according to the conversion mode of the cloth gram weight, and carrying out real-time addition;
in the step (2) and the step (3), the concentration of chlorine in the additional liquid is converted as follows according to the formula:
the concentration of additional liquid chlorine (g/L) =cloth gram weight (g/m) ×vehicle speed (m/min) ×60min ≡2000l×0.035=283 g/m×6m/min×60min ≡2000l×0.035=1.78 g/L.
(4) The fourth groove is washed by adding water;
(5) Dechlorination is carried out on 50g/L of sodium metabisulfite in the fifth tank;
(6) Adding clear water into the sixth tank for cleaning;
(7) Discharging sewage of the sixth tank; before the sewage is discharged, the diluted solution of caustic soda flakes (50 g/L) and sodium metabisulfite (50 g/L) is used for neutralization and then is discharged, so that the environmental pollution can be effectively avoided;
the machine washable finishing is carried out in a machine washable drying procedure in drying equipment, and the processing technology comprises the following steps:
the padder was charged with anti-felting finish (BAP shrink resist 20g/L, USV crosslinker 30g/L, baking soda 3g/L pH 7.5), baking temperature 165℃and baking time 30 seconds.
The products obtained in the embodiment are machine washed, finished and detected, the detection report is shown in figure 3, after 5 times of machine washing, the appearance is not obviously changed, and the dimensional change rate (warp direction-2.0 and weft direction-0.9) is superior to the standard (warp direction is more than or equal to-2.5 and weft direction is more than or equal to-2.0); fuzzing and pilling grade 3; tear strength (warp direction 16.3N, weft direction 14.9N), better than standard (warp direction 10N, weft direction 10N); breaking strength (warp direction 305N, weft direction 209N) is better than standard (warp direction 196N, weft direction 196N).
The detection results of the embodiment 1-3 are combined, and the obtained spinning concentrated black suede fabric can be machine-washed by using the processing method provided by the invention, and after the machine washing, the detection value of the product related index meets the national standard requirement; moreover, as can be seen from the results of the test in examples 1 to 3, the processing method of the present invention was stable.
Although the present invention has been described in detail by way of reference to preferred embodiments, the present invention is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and it is intended that all such modifications and substitutions be within the scope of the present invention/be within the scope of the present invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (5)

1. The processing method of the full-wool machine-washable worsted concentrated black suede fabric is characterized by comprising the following steps of: dyeing, spinning and weaving wool fibers to obtain grey cloth; after dyeing and finishing treatment, the grey cloth is subjected to machine washable dense black suede fabric;
dyeing and finishing comprises continuous boiling of grey cloth, roller drying, wool shrinking, scutching, continuous boiling, drying, middle inspection, finishing, shearing, continuous steaming, pot steaming, continuous boiling, mercerizing, wool washing, manual scutching, continuous boiling, drying, dye vat, scutching, continuous boiling, drying, middle inspection, drying, machine washing, baking, shearing, continuous steaming, pot steaming, preshrinking and finished product;
in dyeing and finishing, the mercerizing process carries out chlorination treatment on the fabric on a mercerizing machine, and the process is as follows:
(1) The first groove is soaked by clean water;
(2) Adding chlorine into the second tank to strip scales;
(3) Adding chlorine into the third tank to strip scales;
(4) The fourth groove is washed by adding water;
(5) Dechlorination is carried out on 50g/L of sodium metabisulfite in the fifth tank;
(6) Adding clear water into the sixth tank for cleaning;
(7) Discharging sewage of the sixth tank;
wherein 2 kg of chlorine and 60g/L of penetrating agent are initially added into the second tank; then determining the chlorine concentration of the adding liquid according to the conversion mode of the cloth gram weight for real-time adding;
1 kg of chlorine and 40g/L of penetrating agent are initially added into the third tank; and then determining the chlorine concentration of the adding liquid according to the conversion mode of the cloth gram weight for real-time adding.
2. The method for processing the full-wool machine-washable worsted black suede fabric according to claim 1, wherein the method adopts MAT equipment during the wool shrinkage process, and comprises the following steps:
firstly, adding a fulling agent and water into a trough of a fulling machine according to the proportion of 1:20, and uniformly stirring; after the batching is finished, the green body cloth runs in a shrinkage wool machine, so that the batching in the trough is uniformly sprayed on the cloth surface; then carrying out milling, wherein the pressure of a press roller is 2.0-2.5bar, the pressure of a milling plate is 1.0-1.5bar, the milling speed is 120-150m/min, and the milling time is 30-60min; after finishing the milling, washing the cloth cover, wherein the pressure of the press roller is 1.5bar, the speed of the vehicle is 100-120m/min, and the washing time is 20-40min.
3. The method for processing full-wool machine-washable worsted black pile fabric according to claim 1, wherein in the step (2) and the step (3), the conversion formula of the additional liquid chlorine concentration is as follows:
the concentration of additional liquid chlorine (g/L) =cloth grammage (g/m) ×vehicle speed (m/min) ×60min ≡2000l×0.035.
4. The method for processing full-wool machine-washable worsted black pile fabric according to claim 1, wherein in step (7), 50g/L caustic soda flakes and 50g/L sodium metabisulfite diluent are used for neutralization before sewage discharge and then discharged.
5. The method for processing the full-wool machine-washable worsted concentrated black suede fabric according to claim 1, wherein in dyeing and finishing, a drying machine-washable process is performed on drying equipment, and the processing technology is as follows:
adding an anti-felting finishing agent into a padder, and baking at 160-170 ℃ for 30-60 seconds.
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