CN110725137A - Printing and dyeing process for underwear fabric - Google Patents
Printing and dyeing process for underwear fabric Download PDFInfo
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- CN110725137A CN110725137A CN201910987299.7A CN201910987299A CN110725137A CN 110725137 A CN110725137 A CN 110725137A CN 201910987299 A CN201910987299 A CN 201910987299A CN 110725137 A CN110725137 A CN 110725137A
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- 239000004744 fabric Substances 0.000 title claims abstract description 102
- 238000004043 dyeing Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007639 printing Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000005485 electric heating Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000002791 soaking Methods 0.000 claims abstract description 9
- 239000012459 cleaning agent Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000009990 desizing Methods 0.000 claims description 28
- 238000001035 drying Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000004753 textile Substances 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000002738 chelating agent Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000004383 yellowing Methods 0.000 claims description 8
- RTMGUOMTTJJOAS-UHFFFAOYSA-M Br(=O)(=O)[O-].[Na+].[Ar] Chemical compound Br(=O)(=O)[O-].[Na+].[Ar] RTMGUOMTTJJOAS-UHFFFAOYSA-M 0.000 claims description 4
- 235000019820 disodium diphosphate Nutrition 0.000 claims description 4
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/16—Multi-step processes
-
- 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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an underwear fabric printing and dyeing process, which comprises the following steps: step one, deoiling and cleaning: putting the gray cloth into the inner cavity of a cleaning device, adding a cleaning agent, soaking for 10-15 minutes, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 60-85 revolutions per minute, heating the liquid in the cleaning device by the electric heating device, heating the liquid at the speed of 1-4 ℃ per minute, and continuing heating when the temperature of the liquid is increased to 75-85 ℃ to keep the temperature unchanged. The underwear fabric printing and dyeing process has the advantages of low production cost, high production efficiency and short production period, and the underwear fabric produced by the underwear fabric printing and dyeing process is not easy to fade and has long service life, thereby being convenient for users to use, saving a large amount of manpower and material resources, reducing the production cost of enterprises and improving the prospect of the underwear fabric printing and dyeing process.
Description
Technical Field
The invention relates to the technical field of underwear, in particular to an underwear fabric printing and dyeing process.
Background
The underwear is clothing worn close to the body, including bellyband, undershirt, long sleeves, cotta, undershirt, shorts, bosom, bra, etc., usually in direct contact with the skin, is one of the indispensable dresses of modern people, has the functions of sweat absorption, rectification, body support, warm keeping and no pollution from the body, can be sometimes considered as the character, and is divided into plump type, female type, slim waist type, elegant type, party type, star type, fierce fire type, exposed type, traceless type, athletic type, charm type and refreshing type, etc. according to the style, the underwear is classified into: orthopedic undergarments, a series of bundled products, also known as foundation undergarments; health underwear, also known as practical underwear; the main application of the method is to make the dye into a solution or dispersion of a certain medium, and dye the fiber by utilizing the physical, chemical or physical and chemical combination effect between the dye and the fiber, or use a chemical method to make a dye intermediate generate pigment on the fiber, so that the textile has a certain color.
Underwear cloth printing and dyeing technology is the indispensable component part in the underwear field, however current underwear cloth printing and dyeing technology falls behind, and manufacturing cost is high, and production efficiency is low, and the preparation cycle is long, adopts the easy fading of the underwear cloth that current underwear cloth printing and dyeing technology produced, and life is short, is unfavorable for the user to use.
Disclosure of Invention
The invention aims to provide an underwear fabric printing and dyeing process, which has the advantages of low production cost, high production efficiency and short manufacturing period, and the underwear fabric produced by adopting the underwear fabric printing and dyeing process is difficult to fade and has long service life, thereby solving the problems that the existing underwear fabric printing and dyeing process is backward, the production cost is high, the production efficiency is low, the manufacturing period is long, and the underwear fabric produced by adopting the existing underwear fabric printing and dyeing process is easy to fade and has short service life and is not beneficial to use of a user.
In order to achieve the purpose, the invention provides the following technical scheme: an underwear fabric printing and dyeing process comprises the following steps:
step one, deoiling and cleaning: placing the gray cloth into an inner cavity of a cleaning device, adding a cleaning agent, soaking for 10-15 minutes, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 60-85 revolutions per minute, heating the liquid in the cleaning device by the electric heating device, heating the liquid at the speed of 1-4 ℃ per minute, continuing heating when the temperature of the liquid is increased to 75-85 ℃, keeping the temperature unchanged, cleaning for 10-15 minutes, stopping heating the liquid, naturally returning the liquid in the cleaning device to the room temperature, stopping stirring, discharging the liquid in the cleaning device, adding clean water, starting the stirring device, closing after 3-5 minutes, discharging the water, adding the clean water again, and repeating for two-three times.
Step two, desizing: and (2) placing the cleaned textile cloth into a desizing pool, adding a chelating agent into desizing liquid in the desizing pool, placing the textile cloth into the desizing liquid, and soaking for fifteen to twenty minutes, wherein the temperature of the desizing liquid is controlled to be 45 to 60 ℃.
Step three, secondary cleaning: and (3) putting the desized gray cloth in a cleaning device again, adding clear water, starting the stirring device and the electric heating device, controlling the speed of the stirring blades to be 30-60 revolutions per minute, controlling the temperature of the clear water to be 45-55 ℃, cleaning for 3-5 minutes, then closing the stirring device and the electric heating device, and discharging water through a valve.
Step four, dyeing: placing the gray cloth into a dye vat for dyeing, controlling the temperature of the dye vat at 30-40 ℃, stirring the gray cloth by using a stirring device after the gray cloth is placed into the dye vat, controlling the speed of a stirring blade to be 60-90 revolutions per minute, gradually heating the dye in the dye vat while stirring, increasing the temperature by 2-3 ℃ per minute, continuing to heat the dye when the temperature is increased to 140-145 ℃, keeping the temperature of the dye for 30-40 minutes, stopping heating the dye vat after the heat preservation time is over, gradually recovering the dye in the dye vat to the room temperature, stopping stirring, and taking out the dyed gray cloth.
Step five, cleaning for three times: the color cloth is placed in a cleaning device, clear water is added, the stirring device and the electric heating device are started, the speed of the stirring blades is controlled to be 30-60 revolutions per minute, the temperature of the clear water is controlled to be 45-55 ℃, the stirring device and the electric heating device are closed after the color cloth is cleaned for 3-5 minutes, water is discharged through a valve and then taken out, and the operation is repeated for 2-3 times.
Step six, expanding: and (2) putting the cleaned gray cloth into a dehydration device for dehydration, then conveying the dehydrated colored cloth into a width expander through a driving roller for width expansion, after width expansion, putting the colored cloth into an immersion liquid added with a high-temperature yellowing agent, controlling the temperature of the immersion liquid to be 170-180 ℃, immersing for 30-40 minutes, and then immersing into clear water for cleaning.
Step seven, drying: and (3) drying the cleaned colored cloth in a dryer, wherein the drying time is controlled to be 15-20 minutes, and the drying temperature is controlled to be 60-80 ℃.
Step eight, cutting: and cutting the dried color cloth, and winding the color cloth by a winding device for later use.
Preferably, the desizing liquid of the second step has the following formula: 8 to 20 percent of hydrogen peroxide, 3 to 5 percent of sodium argon bromate, 4 to 8 percent of sodium chloride, 1 to 3 percent of penetrating agent and the balance of water.
Preferably, the chelating agent in the second step is sodium acid pyrophosphate.
Preferably, the dosage of the high-temperature yellowing agent in the step six is 5 grams per liter to 7 grams per liter.
Preferably, the model of the expander in the sixth step is EQ-2000.
Compared with the prior art, the invention has the following beneficial effects:
the underwear fabric printing and dyeing process solves the problems that the existing underwear fabric printing and dyeing process is backward, high in production cost, low in production efficiency and long in manufacturing period, and underwear fabrics produced by the existing underwear fabric printing and dyeing process are easy to fade, short in service life and not beneficial to users.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
an underwear fabric printing and dyeing process comprises the following steps:
step one, deoiling and cleaning: placing the gray cloth into an inner cavity of a cleaning device, adding a cleaning agent, soaking for 10 minutes, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 60 revolutions per minute, heating liquid in the cleaning device by the electric heating device to enable the liquid to be heated at the speed of 2 ℃ per minute, continuing to heat when the temperature of the liquid is raised to 75 ℃, keeping the temperature unchanged, after cleaning for 10 minutes, stopping heating the liquid, naturally returning the liquid in the cleaning device to the room temperature, stopping stirring, discharging the liquid in the cleaning device, adding clean water, starting the stirring device, closing after 5 minutes, discharging the water, adding the clean water again, and repeating twice.
Step two, desizing: placing the cleaned textile cloth into a desizing pool, adding a chelating agent into desizing liquid in the desizing pool, placing the textile cloth into the desizing liquid, soaking for fifteen minutes, controlling the temperature of the desizing liquid at 45 ℃, and controlling the formula of desizing liquid in the second step to be: hydrogen peroxide 10%, sodium argon bromate 4%, sodium chloride 5%, penetrant 2%, and the balance of water, wherein the chelating agent in the second step is sodium acid pyrophosphate.
Step three, secondary cleaning: and (3) putting the desized gray cloth in a cleaning device again, adding clear water, starting the stirring device and the electric heating device, controlling the speed of the stirring blades at 30 revolutions per minute, controlling the temperature of the clear water at 45 ℃, closing the stirring device and the electric heating device after cleaning for 4 minutes, and discharging water through a valve and taking out.
Step four, dyeing: placing the gray cloth into a dye vat for dyeing, controlling the temperature of the dye vat at 33 ℃, stirring the gray cloth by using a stirring device after the gray cloth is placed into the dye vat, controlling the speed of a stirring blade to be 90 revolutions per minute, gradually heating the dye in the dye vat while stirring, increasing the temperature by 3 ℃ per minute, continuously heating the dye when the temperature is increased to 140 ℃, keeping the temperature of the dye for 33 minutes, stopping heating the dye vat after the heat preservation time is over, gradually recovering the dye in the dye vat to the room temperature, stopping stirring, and taking out the dyed gray cloth.
Step five, cleaning for three times: the color cloth is placed in a cleaning device, clear water is added, the stirring device and the electric heating device are started, the speed of the stirring blades is controlled at 30 revolutions per minute, the temperature of the clear water is controlled at 55 ℃, the stirring device and the electric heating device are closed after 3 minutes of cleaning, water is discharged through a valve and then taken out, and the process is repeated for 3 times.
Step six, expanding: and (2) putting the cleaned gray cloth into a dehydration device for dehydration, then conveying the dehydrated colored cloth into a width expander through a driving roller for width expansion, after width expansion, putting the colored cloth into an immersion liquid added with a high-temperature yellowing agent, controlling the temperature of the immersion liquid at 180 ℃, immersing the cloth for 30 minutes, and then cleaning the cloth by immersing the cloth into clear water, wherein the dosage of the high-temperature yellowing agent in the sixth step is 5 grams per liter, and the size of the width expander in the sixth step is EQ-2000.
Step seven, drying: and (3) drying the cleaned colored cloth in a dryer, wherein the drying time is controlled to be 20 minutes, and the drying temperature is 60 ℃.
Step eight, cutting: and cutting the dried color cloth, and winding the color cloth by a winding device for later use.
Example 2:
an underwear fabric printing and dyeing process comprises the following steps:
step one, deoiling and cleaning: placing the gray cloth into an inner cavity of a cleaning device, adding a cleaning agent, soaking for 15 minutes, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 70 revolutions per minute, heating liquid in the cleaning device by the electric heating device to enable the liquid to be heated at a speed of 3 ℃ per minute, continuing to heat when the temperature of the liquid is raised to 85 ℃, keeping the temperature unchanged, cleaning for 12 minutes, stopping heating the liquid, naturally returning the liquid in the cleaning device to the room temperature, stopping stirring, discharging the liquid in the cleaning device, adding clean water, starting the stirring device, closing after 4 minutes, discharging the water, adding the clean water again, and repeating twice.
Step two, desizing: placing the cleaned textile cloth into a desizing pool, adding a chelating agent into desizing liquid in the desizing pool, placing the textile cloth into the desizing liquid, soaking for sixteen minutes, controlling the temperature of the desizing liquid to be 55 ℃, and controlling the formula of desizing liquid in the second step to be: 8% of hydrogen peroxide, 5% of sodium argon bromate, 8% of sodium chloride, 1% of penetrating agent and the balance of water, wherein the chelating agent in the second step is sodium acid pyrophosphate.
Step three, secondary cleaning: and (3) putting the desized gray cloth in a cleaning device again, adding clear water, starting the stirring device and the electric heating device, controlling the speed of the stirring blades to be 55 revolutions per minute, controlling the temperature of the clear water to be 45 ℃, closing the stirring device and the electric heating device after cleaning for 3 minutes, and discharging water through a valve and taking out.
Step four, dyeing: placing the gray cloth into a dye vat for dyeing, controlling the temperature of the dye vat at 36 ℃, stirring the gray cloth by using a stirring device after the gray cloth is placed into the dye vat, controlling the speed of stirring blades at 75 revolutions per minute, gradually heating the dye in the dye vat while stirring, increasing the temperature by 3 ℃ per minute, continuously heating the dye when the temperature is increased to 142 ℃, keeping the temperature of the dye for 37 minutes, stopping heating the dye vat after the heat preservation time is over, gradually recovering the dye in the dye vat to the room temperature, stopping stirring, and taking out the dyed gray cloth.
Step five, cleaning for three times: the color cloth is placed in a cleaning device, clear water is added, the stirring device and the electric heating device are started, the speed of the stirring blades is controlled at 50 revolutions per minute, the temperature of the clear water is controlled at 46 ℃, the stirring device and the electric heating device are closed after cleaning for 4 minutes, water is taken out after being discharged through the valve, and the operation is repeated for 2 times.
Step six, expanding: and (2) putting the cleaned gray cloth into a dehydration device for dehydration, then conveying the dehydrated colored cloth into a width expander through a driving roller for width expansion, after width expansion, putting the colored cloth into an immersion liquid added with a high-temperature yellowing agent, controlling the temperature of the immersion liquid at 170 ℃, immersing the cloth for 33 minutes, and then cleaning the cloth by immersing the cloth into clear water, wherein the dosage of the high-temperature yellowing agent in the sixth step is 6 grams per liter, and the size of the width expander in the sixth step is EQ-2000.
Step seven, drying: and (3) drying the cleaned colored cloth in a dryer, wherein the drying time is controlled to be 18 minutes, and the drying temperature is 75 ℃.
Step eight, cutting: and cutting the dried color cloth, and winding the color cloth by a winding device for later use.
In summary, the following steps: the underwear fabric printing and dyeing process solves the problems that the existing underwear fabric printing and dyeing process is backward, high in production cost, low in production efficiency and long in manufacturing period, the underwear fabric produced by the existing underwear fabric printing and dyeing process is easy to fade, short in service life and not beneficial to use by a user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A printing and dyeing process of underwear cloth is characterized in that: the printing and dyeing process of the underwear fabric comprises the following steps:
step one, deoiling and cleaning: placing the gray cloth into an inner cavity of a cleaning device, adding a cleaning agent, soaking for 10-15 minutes, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 60-85 revolutions per minute, heating the liquid in the cleaning device by the electric heating device, heating the liquid at the speed of 1-4 ℃ per minute, continuing heating when the temperature of the liquid is increased to 75-85 ℃, keeping the temperature unchanged, cleaning for 10-15 minutes, stopping heating the liquid, naturally returning the liquid in the cleaning device to the room temperature, stopping stirring, discharging the liquid in the cleaning device, adding clean water, starting the stirring device, closing after 3-5 minutes, discharging the water, adding clean water again, and repeating for two-three times;
step two, desizing: placing the cleaned textile cloth into a desizing pool, adding a chelating agent into desizing liquid in the desizing pool, placing the textile cloth into the desizing liquid, and soaking for fifteen to twenty minutes, wherein the temperature of the desizing liquid is controlled to be 45 to 60 ℃;
step three, secondary cleaning: putting the desized gray cloth in a cleaning device again, adding clear water, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 30-60 revolutions per minute, controlling the temperature of the clear water to be 45-55 ℃, cleaning for 3-5 minutes, then closing the stirring device and the electric heating device, discharging water through a valve and taking out;
step four, dyeing: placing the gray cloth into a dye vat for dyeing, controlling the temperature of the dye vat to be 30-40 ℃, then placing the gray cloth into the dye vat, stirring by using a stirring device, controlling the speed of a stirring blade to be 60-90 revolutions per minute, gradually heating the dye in the dye vat while stirring, increasing the temperature by 2-3 ℃ per minute, continuing heating the dye when the temperature is increased to 140-145 ℃, keeping the temperature of the dye for 30-40 minutes, stopping heating the dye vat after the heat preservation time is over, gradually returning the dye in the dye vat to the room temperature, stopping stirring, and taking out the dyed gray cloth;
step five, cleaning for three times: placing the colored cloth in a cleaning device, adding clear water, starting a stirring device and an electric heating device, controlling the speed of stirring blades to be 30-60 revolutions per minute, controlling the temperature of the clear water to be 45-55 ℃, cleaning for 3-5 minutes, then closing the stirring device and the electric heating device, discharging water through a valve, taking out the water, and repeating for 2-3 times;
step six, expanding: placing the cleaned gray cloth into a dehydration device for dehydration, then conveying the dehydrated colored cloth into a width expander through a driving roller for width expansion, placing the colored cloth into an immersion liquid added with a high-temperature yellowing agent after width expansion, controlling the temperature of the immersion liquid to be 170-180 ℃, immersing for 30-40 minutes, and then immersing into clear water for cleaning;
step seven, drying: putting the cleaned colored cloth into a dryer for drying, wherein the drying time is controlled to be 15-20 minutes, and the drying temperature is 60-80 ℃;
step eight, cutting: and cutting the dried color cloth, and winding the color cloth by a winding device for later use.
2. The printing and dyeing process of the underwear fabric according to claim 1, characterized in that: the desizing liquid in the second step comprises the following components: 8 to 20 percent of hydrogen peroxide, 3 to 5 percent of sodium argon bromate, 4 to 8 percent of sodium chloride, 1 to 3 percent of penetrating agent and the balance of water.
3. The printing and dyeing process of the underwear fabric according to claim 1, characterized in that: and the component of the chelating agent in the second step is sodium acid pyrophosphate.
4. The printing and dyeing process of the underwear fabric according to claim 1, characterized in that: the dosage of the high-temperature yellowing agent is 5 to 7 grams per liter.
5. The printing and dyeing process of the underwear fabric according to claim 1, characterized in that: and the model of the expander in the sixth step is EQ-2000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987299.7A CN110725137A (en) | 2019-10-17 | 2019-10-17 | Printing and dyeing process for underwear fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987299.7A CN110725137A (en) | 2019-10-17 | 2019-10-17 | Printing and dyeing process for underwear fabric |
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| CN110725137A true CN110725137A (en) | 2020-01-24 |
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| CN201910987299.7A Pending CN110725137A (en) | 2019-10-17 | 2019-10-17 | Printing and dyeing process for underwear fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112301770A (en) * | 2020-10-28 | 2021-02-02 | 绍兴柯桥和兴印染有限公司 | Efficient water-saving polyester fabric dyeing process |
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| CN105484068A (en) * | 2016-01-21 | 2016-04-13 | 三明市东泰染织有限公司 | Dyeing method of composite breathable textile |
| CN109267382A (en) * | 2018-08-20 | 2019-01-25 | 绍兴华星丝织印染有限公司 | A kind of dyeing of resistance polyester fiber knitting fabric |
| CN109537310A (en) * | 2018-11-28 | 2019-03-29 | 绍兴文理学院 | Cloth dyeing and printing process |
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| CN112301770A (en) * | 2020-10-28 | 2021-02-02 | 绍兴柯桥和兴印染有限公司 | Efficient water-saving polyester fabric dyeing process |
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