CN114150417A - Degradable double-dyeing pure cotton household textile fabric - Google Patents
Degradable double-dyeing pure cotton household textile fabric Download PDFInfo
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- CN114150417A CN114150417A CN202111438671.2A CN202111438671A CN114150417A CN 114150417 A CN114150417 A CN 114150417A CN 202111438671 A CN202111438671 A CN 202111438671A CN 114150417 A CN114150417 A CN 114150417A
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- 238000004043 dyeing Methods 0.000 title claims abstract description 120
- 239000004744 fabric Substances 0.000 title claims abstract description 99
- 229920000742 Cotton Polymers 0.000 title claims abstract description 69
- 239000004753 textile Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 81
- 238000007639 printing Methods 0.000 claims abstract description 34
- 238000009941 weaving Methods 0.000 claims abstract description 32
- 238000009990 desizing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 14
- 102000004190 Enzymes Human genes 0.000 claims abstract description 9
- 108090000790 Enzymes Proteins 0.000 claims abstract description 9
- 229920002472 Starch Polymers 0.000 claims abstract description 9
- 235000019698 starch Nutrition 0.000 claims abstract description 9
- 239000008107 starch Substances 0.000 claims abstract description 9
- 238000004513 sizing Methods 0.000 claims abstract description 6
- 239000000047 product Substances 0.000 claims description 32
- 239000000835 fiber Substances 0.000 claims description 21
- 238000004045 reactive dyeing Methods 0.000 claims description 20
- 125000002091 cationic group Chemical group 0.000 claims description 19
- 239000000975 dye Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000009960 carding Methods 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 12
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 9
- 229940088598 enzyme Drugs 0.000 claims description 8
- 238000004061 bleaching Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012805 post-processing Methods 0.000 claims description 6
- 102000004139 alpha-Amylases Human genes 0.000 claims description 5
- 108090000637 alpha-Amylases Proteins 0.000 claims description 5
- 229940024171 alpha-amylase Drugs 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000000985 reactive dye Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
- 229920001353 Dextrin Polymers 0.000 abstract description 6
- 239000004375 Dextrin Substances 0.000 abstract description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 6
- 235000019425 dextrin Nutrition 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 238000007730 finishing process Methods 0.000 abstract description 3
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004382 Amylase Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 229920000433 Lyocell Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Classifications
-
- 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
- D03D15/208—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 cellulose-based
- D03D15/217—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 cellulose-based natural from plants, e.g. cotton
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
-
- 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
- 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
- D06P1/41—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 basic 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/6016—Natural or regenerated cellulose using basic 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- 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
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Coloring (AREA)
Abstract
The invention discloses a degradable double-dyeable pure cotton household textile fabric, which comprises three steps of spinning process → weaving process → printing and dyeing process of pure cotton to produce the degradable double-dyeable pure cotton household textile fabric. According to the degradable pure cotton household textile fabric capable of being colored in a register manner, the starch slurry is adopted for sizing, the enzyme preparation d-amylase is utilized during desizing under a certain condition, the starch slurry can be rapidly changed into dextrin, the liquefied soluble dextrin is washed and cleaned with water, the purpose of desizing is achieved, the defects that the fabric is easy to damage and the environment is easy to pollute due to the adoption of chemical products such as caustic soda, sulfuric acid and hydrogen peroxide in the prior art are overcome, the fabric after desizing is guaranteed to be soft and full in hand feeling, strong in finish, bright in dyeing, efficient and high in speed, the problem of degradability is solved, and the environment friendliness is achieved; meanwhile, the after-finishing process is adopted, so that a double-color effect can be achieved, and the product types are enriched.
Description
Technical Field
The invention relates to the technical field of textiles, in particular to a degradable pure cotton household textile fabric capable of being subjected to chromatography and double dyeing.
Background
At present, jacquard fabrics used in home textile markets are mainly subjected to after-finishing dyeing, in order to improve the fullness of jacquard products, the produced fabrics have layers, and many customers can select to make yarn dyed or select different raw materials for after-finishing dyeing to make multicolor effects. However, the yarn-dyed jacquard product has complex process, high price and limited consumer groups. The price of the cotton polyester and tencel polyester used in the market for after-finishing dyeing is reduced, but polyester-containing products are not degradable, and the method is contrary to the green environmental protection idea advocated at present.
In order to meet market demands, research and development is degradable, and a topping double-dyeing effect can be achieved, the pure cotton fabric which is degradable and can be topping double-dyed is developed and developed, so that the market demands are met, the market price of products is reduced, the productivity is improved, the environment friendliness is achieved, and the problem of degradation is solved. The fabric achieves a two-color effect through post-finishing cationic dyeing and reactive dyeing; once the fabric is popularized and favored by wide consumers, customers in many textile industries have good looks on the fabric, and the fabric has selling points in the market.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a degradable pure cotton household textile fabric capable of being colored and double-dyed.
The invention provides a degradable double-dyeable pure cotton household textile fabric, which comprises three steps of spinning process → weaving process → printing and dyeing process of pure cotton, and the degradable double-dyeable pure cotton household textile fabric is produced; the method comprises the following specific steps:
(1) the spinning process comprises the following steps: pure cotton → kaiki → carding → combing preparation → combing → blend sliver three-pass → roving → spun yarn → post-processing;
(2) the weaving process comprises the following steps: warping → slashing → weaving → finishing → finished product → warehousing;
(3) the printing and dyeing process comprises the following steps: pretreatment → dyeing → after-treatment → inspection of finished products → coiling and warehousing;
opening and cleaning of the pure cotton: opening the pure cotton fibers, and removing impurities of the cotton until the pure cotton fibers are clean;
carding the pure cotton: making the raw cotton slivers into small rolls suitable for combing processing by utilizing a pre-drawing frame and a sliver lap machine; the uniformity and the fiber straightening parallelism of the small rolls are improved, and the method is used for reducing the fiber damage of subsequent combing processing and reducing noil;
the combing preparation: carding by 2-3 gilling machines to form corresponding cotton slivers;
combing of the pure cotton: removing impurities and coarse and short fibers in the pure cotton fibers by using a combing machine until 55-60 yarns are combed;
the mixing and drawing process comprises three steps: firstly, mixing 3-5 cotton slivers and feeding the mixture into a drawing frame to prepare a mixed drawing; secondly, drawing the mixed drawing to the original degree, and improving the state of the fiber through drawing, so that the hook and the crimped fiber can be further straightened and parallel, and further separated into single fibers; thirdly, the mixing of the single fibers is further realized by utilizing a merging method which is repeated at least three times, and the components of the mixed sliver of the sliver are ensured to be uniform; finally, making the drawing frame into mixed drawing and placing the mixed drawing in a regular circle in a sliver can for the use of the next roving process;
the roving, spinning and post-processing technology comprises the following steps: processing the mixed sliver into roving with different counts and different twists, and then re-spinning the roving into thinner yarn for subsequent weaving process processing;
warping in the weaving process: winding a plurality of warps on a warp beam or a beam in parallel by using a warping machine;
slashing in the weaving process: simultaneously leading out warp yarns on a plurality of warp beams by using a sizing machine, immersing the warp yarns into size, pressing off residual liquid, drying, dividing the yarns, and finally rolling the warp yarns into a beam, wherein the size is specifically starched by adopting starch size;
weaving, finishing and warehousing of finished products in the weaving process: weaving the mill thread into a fabric product by using a weaving machine, wherein the grey fabric design specification is as follows: 60 × 200 × 100 × 107, then finishing the woven fabric product, and temporarily storing the semi-finished product in a warehouse;
pretreatment in the printing and dyeing process: adding a degradable auxiliary agent into the grey fabric temporarily stored in a warehouse on a bleaching combination machine for desizing, and the method comprises the following steps: padding with a bleaching liquid (the rolling retention rate is 110-;
dyeing in the printing and dyeing process: guiding the grey cloth into a dye vat by using a dyeing machine for preliminary dyeing treatment, wherein the concentration of a dyeing solution is 2-5g/L, the temperature is 95-100 ℃, and the dyeing time is 80-120 min;
after finishing in the printing and dyeing process: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; then, dehydrating the dyed fabric at the dehydration rotation speed of 160-250r/min for 3-5min, and finally, tentering the dehydrated fabric and drying to obtain a finished product;
and (3) inspecting, rolling and warehousing finished products in the printing and dyeing process: and (4) carrying out inner and outer double-sided inspection treatment on the finished fabric, rolling the finished fabric by a cloth rolling machine after the finished fabric is qualified, and warehousing the finished product.
Preferably, the degradable auxiliary agent for desizing is desizing enzyme, and particularly is enzyme preparation alpha-amylase.
Preferably, the warp and weft count of the fabric is 60 × 200, and the warp and weft density of the fabric is 100 × 107.
Preferably, said combing preparation: carding by 3 gill box to form corresponding cotton sliver.
Preferably, the count of the combed cotton is 60 yarns.
Preferably, dyeing in the printing and dyeing process: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4-5g/L, the temperature is 98-100 ℃, and the dyeing time is 100-120 min.
Preferably, dyeing in the printing and dyeing process: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4g/L, the temperature is 100 ℃, and the dyeing time is 120 min.
Preferably, the post-finishing in the printing and dyeing process is as follows: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 180-.
Preferably, the post-finishing in the printing and dyeing process is as follows: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 200r/min, and the dehydration time is 4 min.
The invention has the beneficial effects that:
according to the degradable pure cotton household textile fabric capable of being colored in a register manner, the starch slurry is adopted for sizing, the enzyme preparation alpha-amylase is utilized during desizing under a certain condition, the starch slurry can be rapidly changed into dextrin, the liquefied soluble dextrin is washed and cleaned with water, the purpose of desizing is achieved, the defects that the fabric is easy to damage and the environment is easy to pollute due to the adoption of chemical products such as caustic soda, sulfuric acid and hydrogen peroxide in the prior art are overcome, the fabric after desizing is guaranteed to be soft and full in hand feeling, strong in finish, bright in dyeing, efficient and high in speed, the problem of degradability is solved, and the environment friendliness is achieved;
meanwhile, reasonable dyeing process parameters are adopted, an after-finishing process is adopted in the dyeing process, the fabric subjected to preliminary dyeing treatment is subjected to after-finishing cationic dyeing and reactive dyeing, a two-color effect can be achieved, the product types are enriched, the cationic dye is an environment-friendly and harmless dye in the current life, the dyeing process is more green and environment-friendly, the reactive dyeing formula adopts a double-active-group M-type reactive dye, the reactive dyeing has better color fixing rate and lifting power, and staining during soaping can be reduced;
in addition, the traditional pure cotton fiber fabric is more popular, and the defects of complex process, high price and limited consumer groups caused by the adoption of yarn-dyed jacquard in the prior art are avoided; the price is moderate, and the market popularization degree is higher.
Drawings
FIG. 1 is a schematic view of the overall process steps for making the fabric of the present invention;
FIG. 2 is a schematic illustration of a spinning process of the present invention;
FIG. 3 is a schematic representation of a weaving process flow in the present invention;
FIG. 4 is a schematic view of a printing process flow of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-4, the present embodiment provides a degradable color-registrable pure cotton household textile fabric, which comprises three steps of spinning process → weaving process → printing and dyeing process, to produce the degradable color-registrable pure cotton household textile fabric; the method comprises the following specific steps:
(1) the spinning process comprises the following steps: pure cotton → kaiki → carding → combing preparation → combing → blend sliver three-pass → roving → spun yarn → post-processing;
(2) the weaving process comprises the following steps: warping → slashing → weaving → finishing → finished product → warehousing;
(3) the printing and dyeing process comprises the following steps: pretreatment → dyeing → after-treatment → inspection of finished products → coiling and warehousing;
opening and cleaning of the pure cotton: opening the pure cotton fibers, and removing impurities of the cotton until the pure cotton fibers are clean;
carding the pure cotton: making the raw cotton slivers into small rolls suitable for combing processing by utilizing a pre-drawing frame and a sliver lap machine; the uniformity and the fiber straightening parallelism of the small rolls are improved, and the method is used for reducing the fiber damage of subsequent combing processing and reducing noil;
the combing preparation: carding by 2-3 gilling machines to form corresponding cotton slivers;
combing of the pure cotton: removing impurities and coarse and short fibers in the pure cotton fibers by using a combing machine until 55-60 yarns are combed;
the mixing and drawing process comprises three steps: firstly, mixing 3-5 cotton slivers and feeding the mixture into a drawing frame to prepare a mixed drawing; secondly, drawing the mixed drawing to the original degree, and improving the state of the fiber through drawing, so that the hook and the crimped fiber can be further straightened and parallel, and further separated into single fibers; thirdly, the mixing of the single fibers is further realized by utilizing a merging method which is repeated at least three times, and the components of the mixed sliver of the sliver are ensured to be uniform; finally, making the drawing frame into mixed drawing and placing the mixed drawing in a regular circle in a sliver can for the use of the next roving process;
the roving, spinning and post-processing technology comprises the following steps: processing the mixed sliver into roving with different counts and different twists, and then re-spinning the roving into thinner yarn for subsequent weaving process processing;
warping in the weaving process: winding a plurality of warps on a warp beam or a beam in parallel by using a warping machine;
slashing in the weaving process: simultaneously leading out warp yarns on a plurality of warp beams by using a sizing machine, immersing the warp yarns into size, pressing off residual liquid, drying, dividing the yarns, and finally rolling the warp yarns into a beam, wherein the size is specifically starched by adopting starch size;
weaving, finishing and warehousing of finished products in the weaving process: weaving the mill thread into a fabric product by using a weaving machine, wherein the grey fabric design specification is as follows: 60 × 200 × 100 × 107, then finishing the woven fabric product, and temporarily storing the semi-finished product in a warehouse;
pretreatment in the printing and dyeing process: adding a degradable auxiliary agent into the grey fabric temporarily stored in a warehouse on a bleaching combination machine for desizing, and the method comprises the following steps: padding with a bleaching liquid (the rolling retention rate is 110-;
dyeing in the printing and dyeing process: guiding the grey cloth into a dye vat by using a dyeing machine for preliminary dyeing treatment, wherein the concentration of a dyeing solution is 2-5g/L, the temperature is 95-100 ℃, and the dyeing time is 80-120 min;
after finishing in the printing and dyeing process: the fabric after the preliminary dyeing treatment is subjected to post-finishing cationic dyeing and reactive dyeing, wherein the cationic dyeing prescription can adopt M-type or X-type cationic dye with medium affinity, the reactive dyeing prescription adopts double-active-group M-type reactive dye, the reactive dyeing has better color fixing rate and lifting power, and staining during soaping can be reduced at the same time until a two-color effect is achieved; then, dehydrating the dyed fabric at the dehydration rotation speed of 160-250r/min for 3-5min, and finally, tentering the dehydrated fabric and drying to obtain a finished product;
and (3) inspecting, rolling and warehousing finished products in the printing and dyeing process: and (4) carrying out inner and outer double-sided inspection treatment on the finished fabric, rolling the finished fabric by a cloth rolling machine after the finished fabric is qualified, and warehousing the finished product.
In this example, the degradable additive for desizing is a desizing enzyme, and in particular an enzyme preparation alpha-amylase.
In this example, the warp and weft count of the fabric is 60 × 200, and the warp and weft density of the fabric is 100 × 107.
In this example, the combing prepares: carding by a 3-channel gilling machine to form corresponding cotton slivers; the number of the yarns of the combed cotton is 60.
In this example, the dyeing in the printing process: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4-5g/L, the temperature is 98-100 ℃, and the dyeing time is 100-120 min.
In this example, the dyeing in the printing process: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4g/L, the temperature is 100 ℃, and the dyeing time is 120 min.
In this example, the post-finishing in the printing process: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 180-.
In this example, the post-finishing in the printing process: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 200r/min, and the dehydration time is 4 min.
According to the degradable pure cotton household textile fabric capable of being colored in a register manner, the starch slurry is adopted for sizing, the enzyme preparation alpha-amylase is utilized during desizing under a certain condition, the starch slurry can be rapidly changed into dextrin, the liquefied soluble dextrin is washed and cleaned with water, the purpose of desizing is achieved, the defects that the fabric is easy to damage and the environment is easy to pollute due to the adoption of chemical products such as caustic soda, sulfuric acid and hydrogen peroxide in the prior art are overcome, the fabric after desizing is guaranteed to be soft and full in hand feeling, strong in finish, bright in dyeing, efficient and high in speed, the problem of degradability is solved, and the environment friendliness is achieved; meanwhile, an after-finishing process is adopted in the printing and dyeing process, the fabric subjected to preliminary dyeing treatment is subjected to after-finishing cationic dyeing and reactive dyeing, so that a two-color effect can be achieved, the product types are enriched, the cationic dye is an environmentally-friendly and harmless dye in the current life, the dyeing process is more environmentally-friendly, and the reactive dyeing formula adopts a double-active-group M-type reactive dye, so that the reactive dyeing has better color fixing rate and lifting power, and the staining during soaping can be reduced; in addition, the traditional pure cotton fiber fabric is more popular, and the defects of complex process, high price and limited consumer groups caused by the adoption of yarn-dyed jacquard in the prior art are avoided; the price is moderate, and the market popularization degree is higher.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A degradable double-dyeing pure cotton household textile fabric capable of topping is characterized by comprising three steps of spinning process → weaving process → printing and dyeing process of pure cotton to produce the degradable double-dyeing pure cotton household textile fabric capable of topping; the method comprises the following specific steps:
(1) the spinning process comprises the following steps: pure cotton → kaiki → carding → combing preparation → combing → blend sliver three-pass → roving → spun yarn → post-processing;
(2) the weaving process comprises the following steps: warping → slashing → weaving → finishing → finished product → warehousing;
(3) the printing and dyeing process comprises the following steps: pretreatment → dyeing → after-treatment → inspection of finished products → coiling and warehousing;
opening and cleaning of the pure cotton: opening the pure cotton fibers, and removing impurities of the cotton until the pure cotton fibers are clean;
carding the pure cotton: making the raw cotton slivers into small rolls suitable for combing processing by utilizing a pre-drawing frame and a sliver lap machine; the uniformity and the fiber straightening parallelism of the small rolls are improved, and the method is used for reducing the fiber damage of subsequent combing processing and reducing noil;
the combing preparation: carding by 2-3 gilling machines to form corresponding cotton slivers;
combing of the pure cotton: removing impurities and coarse and short fibers in the pure cotton fibers by using a combing machine until 55-60 yarns are combed;
the mixing and drawing process comprises three steps: firstly, mixing 3-5 cotton slivers and feeding the mixture into a drawing frame to prepare a mixed drawing; secondly, drawing the mixed drawing to the original degree, and improving the state of the fiber through drawing, so that the hook and the crimped fiber can be further straightened and parallel, and further separated into single fibers; thirdly, the mixing of the single fibers is further realized by utilizing a merging method which is repeated at least three times, and the components of the mixed sliver of the sliver are ensured to be uniform; finally, making the drawing frame into mixed drawing and placing the mixed drawing in a regular circle in a sliver can for the use of the next roving process;
the roving, spinning and post-processing technology comprises the following steps: processing the mixed sliver into roving with different counts and different twists, and then re-spinning the roving into thinner yarn for subsequent weaving process processing;
warping in the weaving process: winding a plurality of warps on a warp beam or a beam in parallel by using a warping machine;
slashing in the weaving process: simultaneously leading out warp yarns on a plurality of warp beams by using a sizing machine, immersing the warp yarns into size, pressing off residual liquid, drying, dividing the yarns, and finally rolling the warp yarns into a beam, wherein the size is specifically starched by adopting starch size;
weaving, finishing and warehousing of finished products in the weaving process: weaving the mill thread into a fabric product by using a weaving machine, wherein the grey fabric design specification is as follows: 60 × 200 × 100 × 107, then finishing the woven fabric product, and temporarily storing the semi-finished product in a warehouse;
pretreatment in the printing and dyeing process: adding a degradable auxiliary agent into the grey fabric temporarily stored in a warehouse on a bleaching combination machine for desizing, and the method comprises the following steps: padding with a bleaching liquid (the rolling retention rate is 110-;
dyeing in the printing and dyeing process: guiding the grey cloth into a dye vat by using a dyeing machine for preliminary dyeing treatment, wherein the concentration of a dyeing solution is 2-5g/L, the temperature is 95-100 ℃, and the dyeing time is 80-120 min;
after finishing in the printing and dyeing process: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; then, dehydrating the dyed fabric at the dehydration rotation speed of 160-250r/min for 3-5min, and finally, tentering the dehydrated fabric and drying to obtain a finished product;
and (3) inspecting, rolling and warehousing finished products in the printing and dyeing process: and (4) carrying out inner and outer double-sided inspection treatment on the finished fabric, rolling the finished fabric by a cloth rolling machine after the finished fabric is qualified, and warehousing the finished product.
2. The degradable chromatically double-dyeable pure cotton household textile fabric as claimed in claim 1, wherein the degradable auxiliary agent for desizing is a desizing enzyme, and in particular an enzyme preparation α -amylase.
3. The degradable overprint double-dyed pure cotton home textile fabric according to claim 1, wherein the warp and weft yarn count of the fabric is 60 x 200, and the warp and weft density of the fabric is 100 x 107.
4. The degradable topping double dyed pure cotton home textile fabric of claim 1, wherein the combing preparation: carding by 3 gill box to form corresponding cotton sliver.
5. The degradable chromatically double-dyeable pure cotton household textile fabric according to claim 1, wherein the combed cotton has a count of 60 yarns; after finishing in the printing and dyeing process: and (3) carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment, wherein the cationic dyeing formula is M-type or X-type cationic dye with medium affinity, and the reactive dyeing formula is double-reactive-group M-type reactive dye.
6. The degradable double-dyeable pure cotton household textile fabric according to claim 1, wherein the dyeing in the printing and dyeing process comprises the following steps: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4-5g/L, the temperature is 98-100 ℃, and the dyeing time is 100-120 min.
7. The degradable double-dyeable pure cotton household textile fabric according to claim 6, wherein the dyeing in the printing and dyeing process comprises the following steps: the grey cloth is guided into a dye vat by a dyeing machine for preliminary dyeing treatment, the concentration of a dyeing solution is 4g/L, the temperature is 100 ℃, and the dyeing time is 120 min.
8. The degradable overprint double-dyed pure cotton household textile fabric according to claim 1, characterized in that the after-finishing in the printing and dyeing process is as follows: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 180-.
9. The degradable overprint double-dyed pure cotton household textile fabric according to claim 8, wherein the post-finishing in the printing and dyeing process comprises: carrying out post-finishing cationic dyeing and reactive dyeing on the fabric subjected to the preliminary dyeing treatment until a two-color effect is achieved; and then, dehydrating the dyed fabric, wherein the dehydration rotation speed is 200r/min, and the dehydration time is 4 min.
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