CN114892322A - Nylon high-density bright wrinkle-forming cloth and preparation method thereof - Google Patents
Nylon high-density bright wrinkle-forming cloth and preparation method thereof Download PDFInfo
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- CN114892322A CN114892322A CN202210508511.9A CN202210508511A CN114892322A CN 114892322 A CN114892322 A CN 114892322A CN 202210508511 A CN202210508511 A CN 202210508511A CN 114892322 A CN114892322 A CN 114892322A
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- 239000004744 fabric Substances 0.000 title claims abstract description 101
- 239000004677 Nylon Substances 0.000 title claims abstract description 28
- 229920001778 nylon Polymers 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000004043 dyeing Methods 0.000 claims abstract description 50
- 238000009990 desizing Methods 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000007670 refining Methods 0.000 claims description 27
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 239000013527 degreasing agent Substances 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 230000037303 wrinkles Effects 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002932 luster Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 238000005237 degreasing agent Methods 0.000 description 5
- 239000002518 antifoaming agent Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000018999 crinkle Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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
- D03D15/283—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 synthetic polymer-based, e.g. polyamide or polyester fibres
-
- 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
- D03D15/547—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 with optical functions other than colour, e.g. comprising light-emitting fibres
-
- 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
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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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
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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Abstract
The invention discloses a nylon high-density bright corrugated cloth and a preparation method thereof, which adopts plain weave fabric prepared by interweaving mat nylon with a warp direction of 40-70D and bright yarn with a weft direction of 30-70D, and the dyeing and finishing processing production process for producing the fabric comprises the following steps: 1. desizing → 2. refinishing → 3. dyeing → 4. dewatering, scutching → 5. drying → 6. shaping of finished product. According to the invention, through optimizing post-post pretreatment and dyeing conditions, the problems of bark wrinkle, scratching, hard hand feeling and the like of the bright yarn in the dyeing process are solved, and the skin-cooling effect is given to the fabric in post-finishing processing, so that the finished product is softer and smoother in hand feeling and is skin-friendly and comfortable; meanwhile, the unique uniform wrinkle degree and luster of the fabric can bring good visual comfort and fashion.
Description
Technical Field
The invention relates to a preparation method of nylon high-density bright crinkled cloth.
Background
With the development of economy and the gradual improvement of living standard of people, people face new living demands, and the demands on vision and body feeling are focused while basic life is met. Aiming at the problems of visual comfort and body feeling comfort which are increasingly regarded by people, the method becomes a key research direction in the industry. The nylon fabric is a common fabric in the fabric market, but on the basis of the use of the existing fabric, how to get rid of the limitation of the smooth style of the conventional nylon fabric is to ensure that the fabric has uniform and wrinkled appearance and soft and smooth hand feeling, and is a research subject with great market prospect.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the nylon high-density bright wrinkled fabric and the preparation method thereof, so that the nylon high-density bright fabric which is evenly wrinkled and soft in hand feeling is obtained, the shape of the fabric is comfortable and elegant, the fabric can be applied to manufacturing of wind jacket jackets, cotton clothes jackets and the like, and the fashionable and leisure style is shown to the greatest extent.
In order to achieve the purpose, the technical scheme adopted by the invention is a preparation method of nylon high-density bright crinkled cloth, which comprises the following steps:
desizing: adopting a tension-free loose type refining and desizing machine, wherein the desizing temperature is 90-95 ℃, and the speed is 30-50 m/min;
and (3) refining: controlling the temperature rise and fall speed and temperature, and performing pretreatment before dyeing on the cloth;
dyeing: adopting a liquid flow dyeing machine without a cloth wheel to control the temperature rising speed, the dyeing temperature and the temperature lowering speed;
dewatering and scutching: absorbing most of water on the cloth surface, and spreading the cloth surface;
drying: adopting tension-free drying or shaping drying;
shaping of a finished product: the setting condition is 130 ℃ and 170 ℃, the speed is 40-50m/min, and the positive overfeeding is matched for about 5-15%.
In one embodiment of the invention, the dyeing temperature is 95-105 ℃, and the temperature is kept for 20-40 min. The speed range of temperature rising and temperature lowering is 0.7-1.5 ℃/min.
Through adopting the liquid flow dyeing machine without the cloth wheel, when the fabric is endowed with abundant color categories, the impact and damage to the cloth cover between the nozzle and the water flow are reduced to a great extent in the dyeing process, the risk of bark wrinkle and scratch is reduced to a certain extent, and the proper dyeing process is matched, the conditions of temperature rise speed, dyeing temperature, cooling speed and the like are strictly controlled, so that the uniform wrinkle degree of the dyed cloth cover is achieved.
In one embodiment of the invention, corresponding auxiliary agents are added during re-refining, and the auxiliary agents comprise alkali, a degreasing agent and a refining agent. An antifoaming agent may also be added as needed.
In one embodiment of the invention, the re-refining temperature is 70-90 ℃ and the heat preservation time is 20-40 min.
The method is characterized in that the pretreatment is carried out before dyeing through a repeated scouring step, so that the softness of the hand feeling of the fabric is improved, and the problems of bark wrinkle, scratching and the like in the dyeing process are reduced.
In one embodiment of the invention, the cool-feeling skin-cooling auxiliary agent is added when the finished product is shaped, and the dosage of the cool-feeling skin-cooling auxiliary agent is 10-20g/L
The fabric is shaped before being made into a finished product, and the purposes are two generally, one is to fix the basic requirements of the finished product such as style, breadth, gram weight and the like, control tension and stabilize breadth, so that the fabric surface presents a better uniform wrinkle degree style. In addition, the fabric is given special functionality, and the skin-cooling auxiliary agent is added when the finished product is shaped, so that a 'whiz' feeling, also called a 'cool touch', is caused when the skin is in contact with the fabric, and the fabric is more skin-friendly and comfortable.
In one embodiment of the invention, the selvedge is shaped and dried. And tension-free drying is adopted, so that the tension is reduced to a great extent, and the large style difference of the fabric before and after the fabric is processed is avoided. And aiming at the color with obvious ruffled selvedge bark, the sizing and drying can be considered, and the width and style are stabilized.
In one embodiment of the invention, a vacuum rotary dehydrator is adopted for dehydration and scutching, so that the cloth cover is opened from a rope shape and is arranged into a box car.
In an embodiment of the invention, a manual scutching mode can be adopted to spread the cloth cover.
The purposes of dehydration and scutching are to remove most of water on the cloth surface, spread the cloth surface and facilitate the subsequent shaping. The vacuum rotary dehydrator is adopted for continuous scutching, so that the cloth cover is opened from a rope shape and is arranged into the box car. Aiming at the problem that dark color is easy to scratch, manual scutching can be considered, and machine friction is reduced.
In one embodiment of the invention, the desizing auxiliary agent is liquid caustic soda, degreasing agent, refining agent and chelating dispersant. The method is used for promoting the pretreatment to desize and refile thoroughly, the cloth cover is clean, and the wrinkle degree is uniform.
The high-density bright nylon crinkle fabric is prepared by interweaving 40-70D nylon yarns in the warp direction and the weft direction and is prepared by the preparation method. In particular, the fabric can be prepared by interweaving mat nylon with the warp direction of 40-70D and nylon bright yarns with the weft direction of 30-70D.
The technical scheme has the following beneficial effects:
the invention utilizes the belt-free wheel flow dyeing machine to carry out wrinkle-forming treatment, overcomes the problems of tree bark wrinkle, scratch, hard hand feeling and the like of the bright yarn in the dyeing process by optimizing post-treatment and dyeing conditions, and endows the fabric with skin-icing effect in post-treatment processing, so that the finished product has softer and smoother hand feeling and is skin-friendly and comfortable. Meanwhile, the unique uniform wrinkle degree and luster of the fabric can bring good visual comfort and fashion.
Drawings
FIG. 1 is a schematic view of a prior art nylon fabric;
FIG. 2 is a schematic view of the cover of FIG. 1 laid on a support;
FIG. 3 is a schematic view of the cover of FIG. 1 shown at an alternate angle to the support;
FIG. 4 is a schematic representation of a fabric made according to one embodiment of the present invention;
FIG. 5 is a schematic view of the cover of FIG. 4 laid on a support;
FIG. 6 is a schematic view of the cover of FIG. 4 shown at an alternate angle to the support;
FIG. 7 is a schematic diagram of the repeating step in example 1 of the present invention.
Detailed Description
Example 1
The nylon high-density bright wrinkle fabric is plain woven fabric with warp direction of nylon 70D bright yarn and nylon 70D bright yarn, and the total number of the plain woven fabric is about 280T. The dyeing and finishing processing production process for producing the fabric comprises the following steps: 1. desizing → 2. refinishing → 3. dyeing → 4. dewatering, scutching → 5. tension-free drying → 6. shaping of finished product
The detailed processing steps are as follows:
1. and desizing adopts a tension-free loose type refining desizing machine, and the desizing machine can greatly reduce the desizing tension and ensure the elasticity of the fabric. The desizing temperature is 95 ℃, the speed is 40m/min, and desizing auxiliaries are as follows: liquid caustic soda, degreasing agent, refining agent and chelating dispersant.
2. Re-refining by a dyeing machine, strictly controlling the temperature rise and fall speed and the temperature process, and matching with corresponding auxiliary agents, liquid caustic soda 4g/L, a deoiling agent, a refining agent and a defoaming agent. After feeding, the temperature rising speed is 1.0 ℃/min, the re-refining temperature is 80 ℃, the temperature is kept for 20min, and then the temperature is reduced at the speed of 1.5 ℃/min. And 3 times of normal-temperature washing is carried out as required, so that the cloth is cleaner, and the crepe is uniform and attractive.
3. Dyeing by a dyeing machine, namely, adopting a belt-wheel-free liquid flow dyeing machine, matching with a proper dyeing process, strictly controlling the conditions of temperature rise speed, dyeing temperature, cooling speed and the like, and achieving the uniform wrinkle degree of the dyed cloth surface. Dyeing temperature is 100 ℃, and heat preservation is carried out for 30 min.
4. And (4) dewatering and scutching, namely continuously scutching by adopting a vacuum rotary dewaterer so that the cloth cover is opened from a rope shape and is arranged into a box car. Aiming at the problem that deep color is easy to scratch, manual scutching can be considered, cloth covers are opened from rope shapes through manpower, machine friction can be effectively reduced through the mode, and scratching is avoided.
5. And (4) drying, namely, tension-free drying is adopted, so that the tension is reduced to a great extent, and the large style difference of the fabric before and after the fabric is processed is avoided.
6. And (4) shaping the finished product, wherein the fabric is shaped before being made into the finished product. Setting conditions are 165 ℃, the speed is 40m/min, and the cloth cover presents a better uniform wrinkle degree style by matching with positive overfeeding of about 10 percent, controlling tension and stabilizing breadth; meanwhile, the skin-cooling auxiliary agent can be added when the finished product is shaped, and the general dosage is 10g/L, so that the fabric is more skin-friendly and comfortable.
Example 2
A nylon high-density bright and smooth crinkled cloth is a lattice fabric prepared by interweaving nylon 40D semi-bright and 160D delustering yarns and nylon 30D bright and 160D delustering yarns in the warp direction, and the total number of the lattice fabric is about 410T. The dyeing and finishing processing production process for producing the fabric comprises the following steps: 1. desizing → 2. refinishing → 3. dyeing → 4. dewatering, manual scutching → 5. shaping and drying → 6. shaping of finished product
The detailed processing steps are as follows:
1. and desizing is carried out by adopting a tension-free loose type refining desizing machine, the desizing machine can greatly reduce the desizing tension and ensure the elasticity of the fabric. The desizing temperature is 90 ℃, the speed is 35m/min, and the desizing auxiliary agent is as follows: liquid caustic soda, degreasing agent, refining agent and chelating dispersant.
2. Re-refining by a dyeing machine, strictly controlling the temperature rise and fall speed and the temperature process, and matching with corresponding auxiliary agents, 3g/L of soda ash, a deoiling agent, a refining agent and a defoaming agent. After feeding, the temperature rising speed is 1.0 ℃/min, the re-refining temperature is 90 ℃, the temperature is kept for 20min, and then the temperature is reduced at the speed of 1.5 ℃/min. The re-refining temperature is 90 deg.C, and the holding time is 30 min.
3. Dyeing by a dyeing machine, namely, adopting a belt-wheel-free liquid flow dyeing machine, matching with a proper dyeing process, strictly controlling the conditions of temperature rise speed, dyeing temperature, cooling speed and the like, and achieving the uniform wrinkle degree of the dyed cloth surface. Dyeing temperature is 105 ℃, and heat preservation is carried out for 20 min.
4. Dehydration, manual scutching, what adopt is the vacuum spin hydroextractor, manual scutching, open the pendulum cloth from the rope form through the manpower and go into in the box car, machine friction can effectively be reduced to this mode, avoids scotching.
5. Drying, adopting setting and drying, greatly reducing tension and avoiding large style difference of the fabric before and after the fabric is processed. Meanwhile, the problem that the bark of the selvedge is wrinkled obviously is solved by adopting shaping and drying, and the breadth and style are stabilized. Setting conditions are 130 ℃, the speed is 40m/min, and the positive overfeeding is matched for about 5 percent.
6. And (4) shaping the finished product, wherein the fabric is shaped before being made into the finished product. Setting conditions are 150 ℃, the speed is 40m/min, and the setting conditions are matched with about 8% of positive overfeeding, so that the tension is controlled, the breadth is stabilized, and the cloth cover presents a better uniform wrinkle style; meanwhile, the skin-cooling auxiliary agent can be added when the finished product is shaped, and the general dosage is 15g/L, so that the fabric is more skin-friendly and comfortable.
Example 3
The nylon high-density bright wrinkle fabric is plain woven fabric which is prepared by interweaving nylon 70D dull yarns and nylon 30D bright yarns in the warp direction, and the total number of the bright wrinkle fabric is about 295T. The dyeing and finishing processing production process for producing the fabric comprises the following steps: 1. desizing → 2. refinishing → 3. dyeing → 4. dewatering, scutching → 5. tension-free drying → 6. shaping of finished product
The detailed processing steps are as follows:
1. and desizing adopts a tension-free loose type refining desizing machine, and the desizing machine can greatly reduce the desizing tension and ensure the elasticity of the fabric. The desizing temperature is 95 ℃, the speed is 40m/min, and the desizing auxiliary agent is as follows: liquid caustic soda, degreasing agent, refining agent and chelating dispersant.
2. Re-refining by a dyeing machine, strictly controlling the temperature rising and reducing speed and the temperature process, and matching with corresponding auxiliary agents, liquid caustic soda 4g/L, a deoiling agent, a refining agent and a defoaming agent. After feeding, the heating rate is 1.0 ℃/min, the refinishing temperature is 80 ℃, the temperature is kept for 20min, and then the temperature is reduced at the speed of 1.5 ℃/min. The re-refining temperature is 80 deg.C, and the holding time is 20 min.
3. Dyeing by a dyeing machine, adopting a liquid flow dyeing machine without a cloth wheel, matching with a proper dyeing process, strictly controlling the conditions of temperature rise speed, dyeing temperature, temperature reduction speed and the like, and achieving the uniform wrinkle degree of the dyed cloth surface. Dyeing temperature is 100 ℃, and heat preservation is carried out for 30 min.
4. And (4) dewatering and scutching, namely continuously scutching by adopting a vacuum rotary dewaterer so that the cloth cover is opened from a rope shape and is arranged into a box car. Aiming at the problem of easy scratch of deep color, manual scutching can be considered, cloth covers are opened from a rope shape through manpower, machine friction can be effectively reduced through the mode, and scratch is avoided.
5. Drying, adopting setting drying, reducing tension to a great extent, and avoiding large style difference of the fabric before and after processing. Meanwhile, the problem that the bark of the selvedge is wrinkled obviously is solved by adopting shaping and drying, and the breadth and style are stabilized. Setting conditions are 120 ℃, the speed is 50m/min, and the positive overfeeding is matched for about 4 percent.
6. And (4) shaping the finished product, wherein the fabric is shaped before being made into the finished product. Setting conditions are 160 ℃, the speed is 50m/min, and the setting conditions are matched with about 5% of positive overfeeding, so that the tension is controlled, the breadth is stabilized, and the cloth cover presents a better uniform wrinkle style; meanwhile, the skin-cooling auxiliary agent can be added when the finished product is shaped, and the general dosage is 15g/L, so that the fabric is more skin-friendly and comfortable.
From fig. 1 to 3, nylon crepe cloth produced by a conventional production method is shown, and from fig. 4 to 6, the crepe cloth produced in example 3 is shown, wherein fig. 2, 3, 5 and 6 are supported by the same support, which is a cylinder with a flat top. The fabrics in figures 1 and 4 are respectively laid on a support in a natural state, so that the fabrics are respectively in a natural sagging state. The comparison shows that the cloth in the figures 1-3 is relatively stiff and has poor draping feeling, while the cloth in the figures 4-6 prepared by the invention has uniform wrinkling, higher softness and excellent drapability, and effectively improves the texture and high-grade feeling of the fabric.
The above-described embodiments are intended to illustrate rather than to limit the invention, and any changes and alterations made without inventive step within the spirit and scope of the claims are intended to fall within the scope of the invention.
Claims (10)
1. A preparation method of nylon high-density bright wrinkle-raising cloth is characterized by comprising the following steps:
desizing: adopting a tension-free loose type desizing machine, wherein the desizing temperature is 90-95 ℃, and the speed is 30-50 m/min;
and (3) refining: controlling the temperature rise and fall speed and temperature, and pretreating the cloth before dyeing at 70-90 deg.C for 20-40 min;
dyeing: adopting a liquid flow dyeing machine without a cloth wheel to control the temperature rising speed, the dyeing temperature and the temperature lowering speed;
dewatering and scutching: removing most of water on the cloth surface, and spreading the cloth surface;
drying: adopting tension-free drying or shaping drying;
shaping of a finished product: the setting condition is 130 ℃ and 170 ℃, the speed is 40-50m/min, and the positive overfeeding is matched for about 5-15%.
2. The method according to claim 1, wherein the dyeing temperature is 95-105 ℃ and the temperature is maintained for 20-40 min.
3. The preparation method according to claim 1, wherein corresponding auxiliary agents are added during the re-refining, and the auxiliary agents comprise alkali, a deoiling agent and a refining agent.
4. The preparation method according to claim 1, wherein the re-refining temperature is 70-90 ℃ and the holding time is 20-40 min.
5. The preparation method according to claim 1, wherein a cool-feeling skin-cooling aid is added when the finished product is shaped, and the amount of the cool-feeling skin-cooling aid is 10-20 g/L.
6. The preparation method according to claim 1, wherein in the drying step, tension-free drying is adopted for the conventional cloth cover, and shaping drying is adopted for the cloth with the wrinkled cloth edges.
7. The preparation method according to claim 1, wherein the cloth is opened from a rope shape and placed into a box car by dehydrating with a vacuum spin dehydrator and then scutching with a scutcher.
8. The method of claim 7, wherein the cloth is spread by hand scutching.
9. The method of any one of claims 1 to 8, wherein the desizing aid comprises an alkali, a degreaser, a refining agent, and a chelating dispersant.
10. A nylon high-density bright wrinkled fabric is characterized in that the warp direction and the weft direction are prepared by interweaving 40-70D nylon yarns and the preparation method of any one of claims 1-9.
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| CN202210508511.9A CN114892322A (en) | 2022-05-10 | 2022-05-10 | Nylon high-density bright wrinkle-forming cloth and preparation method thereof |
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| CN202210508511.9A CN114892322A (en) | 2022-05-10 | 2022-05-10 | Nylon high-density bright wrinkle-forming cloth and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05321173A (en) * | 1992-05-12 | 1993-12-07 | Toray Ind Inc | Dyeing of fabric made of polyamide-based fiber |
| CN2208054Y (en) * | 1994-11-29 | 1995-09-20 | 陈芳萍 | Low bath ratio, dual cloth channel, wide bending angle cloth dyeing machine without wheels |
| CN1807709A (en) * | 2006-02-15 | 2006-07-26 | 南通文凤化纤有限公司 | Production method for three-leaf big-bright full-drawn yarn of nylon 6 |
| CN103074721A (en) * | 2011-10-25 | 2013-05-01 | 东丽纤维研究所（中国）有限公司 | Light and thin wrinkle nylon fabric and production method thereof |
| CN104695206A (en) * | 2013-12-04 | 2015-06-10 | 吴江福华织造有限公司 | Dyeing and finishing process for elastic cotton-like fabric |
| CN112195657A (en) * | 2020-09-30 | 2021-01-08 | 康帝雅高档面料（苏州）有限公司 | Bright wrinkling color-coated fabric and manufacturing process thereof |
| CN113604935A (en) * | 2021-08-18 | 2021-11-05 | 台华高新染整(嘉兴)有限公司 | Terylene hole elastic fabric and preparation method thereof |
| CN114351321A (en) * | 2021-12-15 | 2022-04-15 | 昆山东利新材料科技有限公司 | Skin-friendly cool fabric and preparation method thereof |
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2022
- 2022-05-10 CN CN202210508511.9A patent/CN114892322A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05321173A (en) * | 1992-05-12 | 1993-12-07 | Toray Ind Inc | Dyeing of fabric made of polyamide-based fiber |
| CN2208054Y (en) * | 1994-11-29 | 1995-09-20 | 陈芳萍 | Low bath ratio, dual cloth channel, wide bending angle cloth dyeing machine without wheels |
| CN1807709A (en) * | 2006-02-15 | 2006-07-26 | 南通文凤化纤有限公司 | Production method for three-leaf big-bright full-drawn yarn of nylon 6 |
| CN103074721A (en) * | 2011-10-25 | 2013-05-01 | 东丽纤维研究所（中国）有限公司 | Light and thin wrinkle nylon fabric and production method thereof |
| CN104695206A (en) * | 2013-12-04 | 2015-06-10 | 吴江福华织造有限公司 | Dyeing and finishing process for elastic cotton-like fabric |
| CN112195657A (en) * | 2020-09-30 | 2021-01-08 | 康帝雅高档面料（苏州）有限公司 | Bright wrinkling color-coated fabric and manufacturing process thereof |
| CN113604935A (en) * | 2021-08-18 | 2021-11-05 | 台华高新染整(嘉兴)有限公司 | Terylene hole elastic fabric and preparation method thereof |
| CN114351321A (en) * | 2021-12-15 | 2022-04-15 | 昆山东利新材料科技有限公司 | Skin-friendly cool fabric and preparation method thereof |
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