CN115613345A - Continuous spraying cold-batch treatment method for non-woven fabric - Google Patents
Continuous spraying cold-batch treatment method for non-woven fabric Download PDFInfo
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- CN115613345A CN115613345A CN202211414957.1A CN202211414957A CN115613345A CN 115613345 A CN115613345 A CN 115613345A CN 202211414957 A CN202211414957 A CN 202211414957A CN 115613345 A CN115613345 A CN 115613345A
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- Prior art keywords
- cold
- woven fabric
- stacking
- reactor
- processing method
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 30
- 238000011282 treatment Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005507 spraying Methods 0.000 title claims description 9
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 11
- 102000004190 Enzymes Human genes 0.000 claims abstract description 10
- 108090000790 Enzymes Proteins 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000003672 processing method Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 238000011221 initial treatment Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 238000005238 degreasing Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/40—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using enzymes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
A non-woven fabric continuous spray cold batch processing method relates to the technical field of fabric processing. The method comprises the following specific steps: pretreatment: carrying out primary treatment on the non-woven fabric; spray cold stacking: carrying out spray cold stacking on the wet non-woven fabric subjected to spunlace by adopting an enzyme cold stacking liquid; cold stacking at normal temperature: placing the non-woven fabric into a closed cold reactor tank for normal-temperature cold reactor; washing with water: washing with normal temperature water; drying: and (5) drying the product and then storing the dried product. The invention has the beneficial effects that: the treatment method adopts spray cold reactor and normal temperature cold reactor to carry out cold reactor treatment on the non-woven fabric, shortens the cold reactor time and improves the production efficiency, and the treatment method has less chemical reagent usage amount and is more energy-saving, emission-reducing and environment-friendly.
Description
Technical Field
The invention relates to the technical field of cloth processing, in particular to a non-woven fabric continuous type spray cold batch processing method.
Background
The non-woven fabric is produced by adopting polyester fiber and polyester fiber materials and is manufactured by a needling process, can be made into fabrics with different thicknesses, handfeel, hardness and the like, and has the characteristics of moisture resistance, ventilation, flexibility, lightness, thinness, flame retardance, no toxicity, no odor, low price, recycling and the like.
The cold-batch process is mainly applied to the treatment of textiles, and the main forms of the cold-batch process comprise first bleaching and then needling and first needling and then bleaching, wherein the first type has higher breaking strength and elongation, and the second type has better softness and water absorption.
However, the existing cold-batch process has the problems of high chemical agent consumption, high energy consumption and high environmental pollution, and simultaneously, during cold-batch operation, more cold-batch liquid needs to be used, so that the chemical agent for manufacturing the cold-batch liquid has high consumption, high pollution, high cost and difficult treatment.
Disclosure of Invention
The invention aims to provide a continuous spray cold-batch treatment method for non-woven fabrics, aiming at the defects in the prior art.
In order to realize the purpose, the invention adopts the following technical scheme: a continuous spray cold-batch treatment method for non-woven fabrics comprises the following specific steps: pretreatment: performing primary treatment on the non-woven fabric; spray cold-stacking: carrying out spray cold stacking on the wet non-woven fabric subjected to spunlace by adopting an enzyme cold stacking liquid; cold stacking at normal temperature: placing the non-woven fabric into a closed cold reactor tank for normal-temperature cold reactor; washing with water: washing with normal temperature water; drying: and (5) drying the product and then storing the dried product.
More specific examples of the present invention include: the preliminary treatment of the pretreatment comprises the following specific steps: preparing cloth, immersing, rolling liquid and coiling.
More specific examples of the present invention include: the spraying amount of the spraying cold reactor in the spraying cold reactor is 10g/m 2 -15g/m 2 The diameter of the spray hole is 0.3mm-0.5mm.
More specific examples of the present invention include: the enzyme cold batch liquid in the spray cold batch comprises a compound biological enzyme agent and a first surfactant.
More specific examples of the present invention include: the closed cold reactor tank of the normal-temperature cold reactor should be provided with chemical cold reactor liquid.
More specific examples of the present invention include: the chemical cold reactor liquid comprises hydrogen peroxide, sodium hydroxide, a second surfactant and a low-temperature refining agent.
More specific examples of the present invention include: the washing times in the water washing are 4-5 times, and the water consumption is 200% +/-15%.
After the technical scheme is adopted, the invention has the beneficial effects that: the treatment method adopts spray cold batch and normal temperature cold batch to carry out cold batch treatment on the non-woven fabric, the production efficiency is improved while the cold batch time is shortened, and the treatment method has less chemical reagent usage amount, is more energy-saving, emission-reducing and environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: the method comprises the following specific steps:
1) Pretreatment: performing preliminary treatment of preparing cloth, soaking, rolling and coiling on the non-woven fabric:
preparing cloth: preparing non-woven fabrics, cleaning the surface, and picking up impurities Mao Xiantou;
liquid immersion: putting the prepared non-woven fabric into degreasing immersion liquid, wherein the immersion time is 4-5 h, the dosage of the degreasing liquid is 20-50%, the degreasing temperature is 105-135 ℃, and the main components of the degreasing liquid are caustic soda and hydrogen peroxide;
liquid rolling: extruding the degreased immersion liquid by using a rolling mill;
coiling: and (5) storing the mixture into a coil for stacking for 1-2.5 hours.
2) Spray cold stacking: spraying the wet non-woven fabric subjected to water jet adopting an enzyme cold batch liquid (comprising a composite biological enzyme agent and a first surfactant) to carry out cold batch, wherein the spraying amount of the spray cold batch is 10g/m 2 -15g/m 2 The diameter of the spray hole is 0.3mm-0.5mm;
the concentration of the compound biological enzyme agent is 5g/L-5.5g/L, and the concentration of the first surfactant is 0.7g/L-1.5g/L.
3) Cold stacking at normal temperature: and placing the non-woven fabric into a closed cold reactor tank with chemical cold reactor liquid to carry out normal-temperature cold reactor, wherein the chemical cold reactor liquid comprises hydrogen peroxide, sodium hydroxide, a second surfactant and a low-temperature refining agent.
4) Washing with water: and (3) washing with normal-temperature water for 4-5 times, wherein the water consumption is 200 +/-15%.
5) Drying: and (5) drying the product and then storing the dried product.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A continuous spray cold-batch treatment method for non-woven fabrics is characterized in that: the method comprises the following specific steps:
1) Pretreatment: carrying out primary treatment on the non-woven fabric;
2) Spray cold stacking: carrying out spray cold stacking on the wet non-woven fabric subjected to spunlace by adopting an enzyme cold stacking liquid;
3) Cold stacking at normal temperature: placing the non-woven fabric into a closed cold reactor tank for normal-temperature cold reactor;
4) Washing with water: washing with normal temperature water;
5) And (3) drying: and (5) drying the product and then storing the dried product.
2. The continuous spray cold batch processing method of the non-woven fabric according to claim 1, characterized in that: the preliminary treatment of the step 1 comprises the following specific steps: preparing cloth, immersing, rolling liquid and coiling.
3. The continuous spray cold batch processing method of the non-woven fabric according to claim 1, characterized in that: the spraying amount of the spraying cold batch in the step 2 is 10g/m 2 -15g/m 2 The diameter of the spray hole is 0.3mm-0.5mm.
4. The continuous spray cold-batch processing method of the non-woven fabric according to claim 1, characterized in that: the enzyme cold reactor liquid in the step 2 comprises a compound biological enzyme agent and a first surfactant.
5. The continuous spray cold batch processing method of the non-woven fabric according to claim 1, characterized in that: the closed cold reactor tank of the step 3 is provided with chemical cold reactor liquid.
6. The continuous spray cold batch processing method of the non-woven fabric according to claim 5, characterized in that: the chemical cold reactor liquid comprises hydrogen peroxide, sodium hydroxide, a second surfactant and a low-temperature refining agent.
7. The continuous spray cold batch processing method of the non-woven fabric according to claim 1, characterized in that: and in the step 4, the washing times are 4-5, and the water consumption is 200 +/-15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414957.1A CN115613345A (en) | 2022-11-11 | 2022-11-11 | Continuous spraying cold-batch treatment method for non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414957.1A CN115613345A (en) | 2022-11-11 | 2022-11-11 | Continuous spraying cold-batch treatment method for non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115613345A true CN115613345A (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211414957.1A Pending CN115613345A (en) | 2022-11-11 | 2022-11-11 | Continuous spraying cold-batch treatment method for non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115613345A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550136A (en) * | 2021-07-12 | 2021-10-26 | 武汉纺织大学 | Method for cold stacking pure cotton spunlace non-woven fabric step by step |
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2022
- 2022-11-11 CN CN202211414957.1A patent/CN115613345A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550136A (en) * | 2021-07-12 | 2021-10-26 | 武汉纺织大学 | Method for cold stacking pure cotton spunlace non-woven fabric step by step |
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