CN114717734B - Sun-proof knitted fabric and preparation method thereof - Google Patents
Sun-proof knitted fabric and preparation method thereof Download PDFInfo
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- CN114717734B CN114717734B CN202210481918.7A CN202210481918A CN114717734B CN 114717734 B CN114717734 B CN 114717734B CN 202210481918 A CN202210481918 A CN 202210481918A CN 114717734 B CN114717734 B CN 114717734B
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- 239000004744 fabric Substances 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229920000728 polyester Polymers 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000009940 knitting Methods 0.000 claims description 38
- 238000004043 dyeing Methods 0.000 claims description 31
- 238000009941 weaving Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 15
- 102000004190 Enzymes Human genes 0.000 claims description 10
- 108090000790 Enzymes Proteins 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 10
- 239000003242 anti bacterial agent Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 238000009958 sewing Methods 0.000 claims description 5
- 239000012192 staining solution Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- 239000002759 woven fabric Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 4
- 229920002334 Spandex Polymers 0.000 description 3
- 239000004759 spandex Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012137 double-staining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
-
- 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
-
- 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
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
-
- 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
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention provides a sun-proof knitted fabric and a preparation method thereof, and belongs to the technical field of garment fabric processing. The sun-proof knitted fabric is knitted by yarns 1 and 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber. The sun-proof knitted fabric provided by the invention can achieve sun-proof effect and simultaneously can also give consideration to comfortable and breathable performance.
Description
Technical Field
The invention belongs to the technical field of garment fabric processing, and particularly relates to a sun-proof knitted fabric and a preparation method thereof.
Background
Currently, there are two main types of sun-proof clothing sold on the market, one is to apply sun-proof coating on the fabric. The other is prepared by adopting chemical fiber woven fabric. The fabric with the coating layer has the problems that the coating layer can fall off after the fabric is used for a long time and the sun-proof function is reduced. Although the chemical fiber woven fabric can keep sun-proof effect for a long time, in order to achieve the light-proof effect, the chemical fiber woven fabric is subjected to warp-weft high-density knitting. The sun-proof effect is achieved, the air permeability is poor, the comfort is affected, sweat often flows down to the back in hot summer, and the comfort level of a wearer is greatly reduced.
Disclosure of Invention
In view of the above, the invention provides a sun-proof knitted fabric and a preparation method thereof. The sun-proof knitted fabric provided by the invention can achieve sun-proof effect and simultaneously can also give consideration to comfortable and breathable performance.
In order to achieve the above purpose, the present invention provides a sun-proof knitted fabric, which is knitted by yarn 1 and yarn 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber.
Preferably, the yarn 1 is a 60s count; the cotton content in the yarn 1 is 30-70% by weight.
Preferably, the cotton content of the yarn 1 is 50% by weight.
Preferably, the yarn 2 is 50D/32F, 50D/36F or 50D/24F spandex.
The invention also provides a preparation method of the sun-proof knitted fabric, which comprises the following steps:
1) Pin header: the two needles of high foot and low foot are adopted to arrange the needles at intervals, and four paths are one cycle, namely ABAB; wherein the 1 st and 2 nd needles are knitted into loops, and the A needle is knitted into floating yarns; knitting floating yarns by the needle B on the 3 rd and 4 th paths, and knitting the needle A into loops;
2) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, and weaving after threading.
Preferably, the method further comprises dyeing after weaving is completed; the dyeing adopts the following method: swing cloth, head sewing, scutching, grey cloth inspection, grey cloth shaping, mercerizing, dyeing, dewatering, scutching and dehairing, drying, middle inspection, padder, finished product shaping, preshrinking and sampling detection.
Preferably, the temperature of the grey cloth is 175 ℃ during shaping, the speed of the grey cloth is 25m/min, and the overfeeding is 33%.
Preferably, the staining is single-staining activity or double-staining.
Preferably, the dyeing process further comprises adding polishing enzyme into the dyeing liquid; the addition amount of the polishing enzyme is 0.2% of the mass of the staining solution.
Preferably, the padding machine further comprises adding 4% of the ultraviolet-resistant finishing agent and antibacterial agent compound solution into a padding machine trough, and padding.
Preferably, the temperature of the finished product is 160 ℃ during shaping, the speed of the finished product is 22m/min, and the overfeeding is 17%.
Compared with the prior art, the invention has the advantages and positive effects that:
The sun-proof knitted fabric provided by the invention is knitted by yarns 1 and 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber. After knitting is finished, the contractility of the elastic polyester fiber reaches 12-14%, the yarn 1 is far away from the super yarn, the floating yarn knitted by the yarn 1 can be protruded on the back surface of the fabric, the protruded yarn directly contacts the skin, the characteristics of cotton, modal sweat absorption and skin comfort are brought into play, and the protrusion can enable the fabric not to be close to the skin under the condition of perspiration of a human body, so that the fabric is more comfortable. The elastic polyester fiber is arranged on the front surface of the fabric, the density of the elastic polyester fiber is increased after the elastic polyester fiber is contracted, and the direct penetration of sunlight is reduced, so that the sun-screening effect is achieved.
Drawings
FIG. 1 is a schematic view of a threading mode;
FIG. 2 is a schematic structural view of a woven fabric;
fig. 3 is a performance test result of a woven fabric.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a sun-proof knitted fabric which is knitted by yarns 1 and 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber.
In the invention, the sun-proof knitted fabric is knitted by yarn 1 and yarn 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber. In the present invention, the yarn 1 is preferably a 60s count; the cotton content in the yarn 1 is preferably 30-70%, more preferably 50% by weight. In the present invention, the yarn 2 is preferably 50D/32F, 50D/36F or 50D/24F spandex, more preferably 50D/32F spandex.
In the invention, the yarn 1 is cotton modal blended yarn, and has the effects of strong hygroscopicity, close fitting, skin friendliness and comfortableness. The yarn 2 adopts elastic polyester fiber and has sun-proof effect. The sources of the cotton modal blended yarn and the elastic polyester fiber are not particularly limited, and the cotton modal blended yarn and the elastic polyester fiber are produced by adopting products which are conventionally sold in the field.
The invention also provides a preparation method of the sun-proof knitted fabric, which comprises the following steps:
1) Pin header: the two needles of high foot and low foot are adopted to arrange the needles at intervals, and four paths are one cycle, namely ABAB; wherein the 1 st and 2 nd needles are knitted into loops, and the A needle is knitted into floating yarns; knitting floating yarns by the needle B on the 3 rd and 4 th paths, and knitting the needle A into loops;
2) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, and weaving after threading.
The invention adopts two needles of high foot and low foot to arrange needles at intervals, four paths are one cycle, namely ABAB (wherein the high foot is marked as A, and the low foot is marked as B); wherein the 1 st and 2 nd needles are knitted into loops, and the A needle is knitted into floating yarns; knitting floating yarns by the needle B on the 3 rd and 4 th paths, and knitting the needle A into loops;
After the needle arrangement is completed, the invention carries out yarn threading weaving: specifically, the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2 are woven after threading. In the present invention, a specific threading mode is shown in fig. 1. It should be noted that the order of threading is not reversible. The front surface of the fabric can be made into elastic polyester fiber, and the back surface of the fabric is made into cotton and modal through the threading sequence. In the present invention, a schematic structural diagram of a specific woven fabric is shown in fig. 2: the row triangle is four paths altogether as a circulation process.
The invention adopts the mode of needle arrangement and yarn threading, can interweave the cotton Modal blended yarn and the elastic polyester fiber, the elastic polyester fiber is contracted after processing, the contractility reaches 12-14%, the contraction degree is larger than that of the cotton Modal blended yarn, and the elastic polyester fiber can generate two-point change after contraction: 1. the density of the fabric is increased; 2. the back surface of the fabric is provided with a floating line raised cloth cover of cotton Modal yarns. Meanwhile, the two-point effect is achieved, sunlight is reduced to directly penetrate through the fabric due to the increase of the density, the sun-proof effect is achieved, in addition, the raised yarns directly contact the skin, the characteristics of cotton, modal sweat absorption and skin comfort are brought into play, and the raised yarns can enable the fabric to be not close to the skin under the condition of sweat of a human body, so that the fabric is more comfortable.
The machine for weaving is not particularly limited, and the machine can be any commercially available machine conventionally used in the art. In the embodiment of the invention, a high-density needle single-side weft knitting circular knitting machine is adopted for weaving: 36G-40G single-sided weft knitting circular knitting machine.
After weaving is completed, the invention preferably also includes dyeing; the dyeing is preferably carried out by the following method: swing cloth, head sewing, scutching, grey cloth inspection, grey cloth shaping, mercerizing, dyeing, dewatering, scutching and dehairing, drying, middle inspection, padder, finished product shaping, preshrinking and sampling detection.
The specific methods of the cloth swing, the head sewing, the scutching, the grey cloth inspection, the mercerizing, the dehydration, the scutching and dehairing, the drying, the middle inspection, the padder, the finished product shaping, the preshrinking and the sampling detection are not particularly limited, and the conventional methods in the field are adopted.
In the present invention, the temperature at which the greige cloth is shaped is preferably 175 ℃, the vehicle speed is preferably 25m/min, and the overfeeding is preferably 33%. The invention can make the elastic polyester fiber maintain quite elastic recovery after dyeing by setting the grey cloth under the process condition, so that the cloth cover is tightly contracted. It is understood that the elastic polyester fiber has better elasticity after dyeing compared to other process parameters for sizing the greige cloth.
In the present invention, the dyeing is preferably single dyeing activity or double dyeing. In the invention, different dyeing modes are adopted to enable the cloth cover to present different effects.
In the invention, the dyeing process preferably further comprises adding polishing enzyme into the dyeing liquid; the addition amount of the polishing enzyme is preferably 0.2% of the mass of the staining solution. Polishing enzyme is added in the invention to treat cloth surface hairiness. The sources of the staining solution and the polishing enzyme are not particularly limited, and the staining solution and the polishing enzyme can be prepared by adopting products which are conventionally and commercially available in the field.
In the invention, the padding machine also comprises the step of adding 4% of ultraviolet-resistant finishing agent and antibacterial agent compound solution into a padding machine trough for padding. According to the invention, the ultraviolet-resistant finishing agent and the antibacterial agent compound solution are added, so that the fabric can achieve an antibacterial effect, and the ultraviolet-resistant effect is further improved. The sources of the ultraviolet resistant finishing agent and the antibacterial agent are not particularly limited, and the ultraviolet resistant finishing agent and the antibacterial agent are conventional products sold in the field.
In the invention, the temperature of the finished product during shaping is preferably 160 ℃, the speed of the vehicle is preferably 22m/min, and the overfeeding is preferably 17%. In the invention, the finished product is shaped at 160 ℃ without affecting the dyeing fastness and resilience of the polyester fiber. Overfeeding can reduce the shrinkage. The rolling mill, shaping machine and other machines are not particularly limited, and the rolling mill, shaping machine and other machines can be manufactured by adopting conventional commercial products in the field. In the embodiment of the invention, a Brucana setting machine is adopted for setting.
The technical solutions provided by the present invention are described in detail below in conjunction with examples for further illustrating the present invention, but they should not be construed as limiting the scope of the present invention.
Example 1
Raw material selection
Yarn 1:60S cotton/modal blend yarn (wherein cotton 50%, modal 50% by weight); yarn 2:50D/32F elastic polyester fiber.
Weaving process
Weaving by a high-density needle single-side weft knitting circular knitting machine: 36G-40G single-sided weft knitting circular knitting machine
1) The row of needles is divided into two needle intervals, namely a high needle row and a low needle row: the composition of the ABAB …,
2) The row triangle is formed by four paths of process circulation, the 1 st path and the 2 nd path of B needles are woven into loops, and the A needles are woven into floating yarns; and knitting floating yarns by the needle B on the 3 rd and the 4 th paths, and knitting the needle A into loops.
3) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, the order can not be reversed, and weaving is carried out after the threading is completed, so that the sun-proof knitted fabric 1 is obtained.
Example 2
The difference from example 1 is that the cotton/modal blend yarn contains 30% cotton and 70% modal, and the specific method is as follows:
Raw material selection
Yarn 1:60S cotton/modal blend yarn (wherein 30% cotton, 70% modal by weight); yarn 2:50D/32F elastic polyester fiber.
Weaving process
Weaving by a high-density needle single-side weft knitting circular knitting machine: 36G-40G single-sided weft knitting circular knitting machine
1) The row of needles is divided into two needle intervals, namely a high needle row and a low needle row: the composition of the ABAB …,
2) The row triangle is formed by four paths of process circulation, the 1 st path and the 2 nd path of B needles are woven into loops, and the A needles are woven into floating yarns; and knitting floating yarns by the needle B on the 3 rd and the 4 th paths, and knitting the needle A into loops.
3) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, the order can not be reversed, and weaving is carried out after the threading is completed, so that the sun-proof knitted fabric 2 is obtained.
Example 3
The difference from example 1 is that the cotton/modal blend yarn contains 70% cotton and 30% modal, and the specific method is as follows:
Raw material selection
Yarn 1:60S cotton/modal blend yarn (wherein cotton 70%, modal 30% by weight); yarn 2:50D/32F elastic polyester fiber.
Weaving process
Weaving by a high-density needle single-side weft knitting circular knitting machine: 36G-40G single-sided weft knitting circular knitting machine
1) The row of needles is divided into two needle intervals, namely a high needle row and a low needle row: the composition of the ABAB …,
2) The row triangle is formed by four paths of process circulation, the 1 st path and the 2 nd path of B needles are woven into loops, and the A needles are woven into floating yarns; and knitting floating yarns by the needle B on the 3 rd and the 4 th paths, and knitting the needle A into loops.
3) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, the order can not be reversed, and weaving is carried out after the threading is completed, so as to obtain the sun-proof knitted fabric 3.
Example 4
The difference from example 1 is that the dyeing is further carried out after the weaving is completed, the specific process is as follows:
Raw material selection
Yarn 1:60S cotton/modal blend yarn (wherein cotton 50%, modal 50% by weight); yarn 2:50D/32F elastic polyester fiber.
Weaving process
Weaving by a high-density needle single-side weft knitting circular knitting machine: 36G-40G single-sided weft knitting circular knitting machine
1) The row of needles is divided into two needle intervals, namely a high needle row and a low needle row: the composition of the ABAB …,
2) The row triangle is formed by four paths of process circulation, the 1 st path and the 2 nd path of B needles are woven into loops, and the A needles are woven into floating yarns; and knitting floating yarns by the needle B on the 3 rd and the 4 th paths, and knitting the needle A into loops.
3) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, the order can not be reversed, and weaving is carried out after threading.
Dyeing
The fabric after weaving is subjected to cloth swinging, head sewing, scutching, grey cloth inspection, grey cloth shaping (the temperature is 175 ℃, the speed is 25m/min, overfeeding is 33%), mercerizing-dyeing (single dyeing activity, polishing enzyme with the mass of 0.2% of the dyeing liquid is added into the dyeing liquid), dewatering, scutching and dehairing, drying, middle inspection and padder (4% of ultraviolet resistant finishing agent and antibacterial agent compound solution is added into a padder groove), finished product shaping (the temperature is 160 ℃, the speed is 22m/min, the overfeeding is 17%), preshrinking (overfeeding is 6%, the machine speed is 16m/min, the pressure is 35MPa, the temperature is 110 ℃, the cloth feeding tension is-3, the aim of improving the shrinkage rate and improving the hand feeling), sampling detection, and the sun-proof knitted fabric 4 is obtained.
Performance testing
The performance of the sun-proof knitted fabric prepared in example 1 was selected and tested, and the specific results are shown in fig. 3.
As can be seen from FIG. 3, the sun-proof fabric prepared by the invention has a sun-proof index far higher than the standard of UPF > 40 specified by national standards, excellent sun-proof performance, and good air permeability and skin-friendly performance while achieving excellent sun-proof effect.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. The preparation method of the sun-proof knitted fabric is characterized in that the sun-proof knitted fabric is knitted by yarns 1 and 2; the yarn 1 is a cotton and modal blended yarn; the yarn 2 is elastic polyester fiber;
the method comprises the following steps:
1) Pin header: the two needles of high foot and low foot are adopted to arrange the needles at intervals, and four paths are one cycle, namely ABAB; wherein the 1 st and 2 nd needles are knitted into loops, and the A needle is knitted into floating yarns; knitting floating yarns by the needle B on the 3 rd and 4 th paths, and knitting the needle A into loops;
2) Yarn threading and weaving: the 1 st and 3 rd path of threading yarn 1, the 2 nd and 4 th path of threading yarn 2, and weaving after threading.
2. The method for producing a sun-proof knitted fabric according to claim 1, wherein the yarn 1 is a 60s yarn count; the cotton content in the yarn 1 is 30-70% by weight.
3. The method of making a sun-protective knitted fabric according to claim 1, wherein said yarn 2 is 50D/32F, 50D/36F or 50D/24F stretch polyester fiber.
4. The method for producing a sun-resistant knitted fabric according to claim 1, further comprising dyeing after the weaving is completed; the dyeing adopts the following method: swing cloth, head sewing, scutching, grey cloth inspection, grey cloth shaping, mercerizing, dyeing, dewatering, scutching and dehairing, drying, middle inspection, padder, finished product shaping, preshrinking and sampling detection.
5. The method for producing a sun-proof knitted fabric according to claim 4, wherein the temperature at which the grey fabric is set is 175 ℃, the vehicle speed is 25m/min, and the overfeed is 33%.
6. The method according to claim 4, wherein the dyeing is single dyeing activity or double dyeing.
7. The method for producing a sun-proof knitted fabric according to claim 6, wherein the dyeing further comprises adding polishing enzyme to the dyeing liquid; the addition amount of the polishing enzyme is 0.2% of the mass of the staining solution.
8. The method for producing a sun-resistant knitted fabric according to claim 4, wherein the padding further comprises adding 4% of a compound solution of an ultraviolet-resistant finishing agent and an antibacterial agent to a padding tank, padding.
9. The method for preparing the sun-proof knitted fabric according to claim 4, wherein the temperature of the finished product during shaping is 160 ℃, the vehicle speed is 22m/min, and the overfeeding is 17%.
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| CN202210481918.7A CN114717734B (en) | 2022-05-05 | 2022-05-05 | Sun-proof knitted fabric and preparation method thereof |
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| CN115161860A (en) * | 2022-07-13 | 2022-10-11 | 湖北际华针织有限公司 | Antibacterial, anti-UV, moisture-absorbing and sweat-releasing polyester cotton mesh fabric weaving and dyeing process |
| CN116005335A (en) * | 2023-01-10 | 2023-04-25 | 上海嘉麟杰纺织科技有限公司 | Ultraviolet-resistant fabric and preparation method thereof |
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