CN112538675A - Method for manufacturing micro-elastic multicolor cotton-like composite yarn - Google Patents
Method for manufacturing micro-elastic multicolor cotton-like composite yarn Download PDFInfo
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- CN112538675A CN112538675A CN202011161033.6A CN202011161033A CN112538675A CN 112538675 A CN112538675 A CN 112538675A CN 202011161033 A CN202011161033 A CN 202011161033A CN 112538675 A CN112538675 A CN 112538675A
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- poy
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- composite yarn
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
- D02G3/346—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns with coloured effects, i.e. by differential dyeing process
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
- D02G1/205—After-treatments for fixing crimp or curl
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to a method for manufacturing a micro-elastic multicolor cotton-like composite yarn, which comprises the following steps of 1: feeding silk, step 2: and (3) transmission, step: air deformation, step 4: and (5) transmission, step: heating, step 6: cooling, step 7: false twisting, step 8: and (5) transmission, step 9: oiling and softening; step 10; and after the POY protofilaments with two or three different colors are blown away by airflow in a nozzle through air deformation and are recombined through false twisting, the yarns have various incompatible colors, and the phenomenon of uneven dyeing or color mixing of the fabric due to later dyeing can be avoided.
Description
Technical Field
The invention belongs to the technical field of yarns, and relates to a manufacturing method of a micro-elastic multi-color cotton-like composite yarn.
Background
With the development of the knitted clothes towards outerwear, fashion and leisure, knitted fabrics with various appearance effects are in a variety of layers, wherein the knitted fabrics with light weight, elasticity and fashion appearance effects are well received by the market of sports and leisure knitted clothes.
The existing yarn with double-color effect usually enables the fabric to have different colors through later dyeing of the fabric, but dyeing of the yarn is difficult, and the phenomenon of color cross is easily caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a method for manufacturing a micro-elastic multi-color cotton-like composite yarn, so that the manufactured yarn has various colors, and a plurality of silk threads are not easy to separate.
The purpose of the invention can be realized by the following technical scheme: a method for manufacturing a micro-elastic multi-color cotton-like composite yarn comprises the following steps:
step 1: feeding, namely placing a plurality of POY protofilaments with different colors on a raw silk frame;
step 2: conveying, namely conveying a plurality of POY protofilaments with different colors into a first roller;
and step 3: and (3) air deformation, namely, enabling a plurality of POY protofilaments with different colors to enter an air deformation nozzle, and blowing the POY protofilaments into the nozzle by air flow.
And 4, step 4: conveying, namely conveying the precursor filament obtained in the step 3 to a second roller for conveying;
and 5: heating, namely conveying the POY precursor strands into a deformation hot box, plasticizing the POY precursor entering the first hot box, reducing the tensile deformation stress, and enabling the POY precursor to be stretched and deformed in the deformation hot box;
step 6: cooling, namely introducing the POY protofilament prepared in the step (5) into a cooling box, and cooling and fixing the stretched and deformed POY protofilament;
and 7: false twisting, namely twisting and untwisting the POY protofilament obtained in the step 6 by passing the protofilament through a false twister so as to form a false twisting effect and enable the POY protofilament to form DTY plus elastic yarns;
and 8: conveying, namely conveying the DTY textured yarn obtained in the step 7 to a third roller for conveying;
and step 9: oiling, namely introducing the DTY draw textured yarn into an oiling wheel for oiling to ensure that the manufactured DTY has smooth and soft hand feeling;
In the method for manufacturing the micro-elastic multi-color cotton-like composite yarn, a winding process is arranged between the step 6 and the step 7, and the POY protofilament obtained in the step 5 is conveyed onto a winding roller to enable the POY protofilament to have certain winding bending.
In the manufacturing method of the micro-elastic multi-color cotton-like composite yarn, a winding process is arranged between the step 7 and the step 8, and the winding process is to convey the DTY textured yarn to a winding roller so that the DTY textured yarn has certain winding bending.
In the method for manufacturing the micro-elastic multi-color cotton-like composite yarn, a heating device is arranged in the winding roller. Through setting up heating device, can make the silk thread carry out the design to the silk thread after coiling.
In the above method for manufacturing the micro-elastic multi-color cotton-like composite yarn, the heating device is an electric heating wire.
In the above method for manufacturing the micro-elastic multi-color cotton-like composite yarn, the heating device is hot oil.
In the manufacturing method of the micro-elastic multi-color cotton-like composite yarn, the air texturing nozzle is a taslon nozzle.
In the manufacturing method of the micro-elastic multi-color cotton-like composite yarn, the speed of the first roller is 500-600 m/min, the speed of the second roller is 700-800 m/min, and the speed of the third roller is 600-700 m/min.
In the manufacturing method of the micro-elastic multi-color cotton-like composite yarn, the oiling rate of the oiling roller is 2.0-3.0%.
In the above method for manufacturing the micro-elastic multi-color cotton-like composite yarn, the temperature of the deformation hot box is 200-250 ℃.
Compared with the prior art, the POY yarn has the advantages that two or three POY protofilaments with different colors are blown open by airflow in the nozzle through air deformation and are recombined through false twisting, so that the yarn has various different colors, and the phenomenon of uneven dyeing or color mixing of the fabric due to later dyeing can be avoided; by using the winding process, the prepared yarn has physical bending, so that the two fiber yarns are not easy to separate and are tightly wound; the heating temperature of the deformation hot box is controlled within a certain range, so that the production rate of broken filaments can be well controlled.
Drawings
FIG. 1 is a process flow diagram of example 1 of the present invention;
figure 2 is a process flow diagram of example 2 of the present invention.
In the figure, 1, a wire frame; 2. a first roller; 3. an air texturing nozzle; 4. a second roller; 5. deforming the hot box; 6. a cooling tank; 7. a false twister; 8. a third roller; 9. a winding roller; 10. and (4) loading the oil onto the oil tanker.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, a method for manufacturing a micro-elastic multi-color cotton-like composite yarn comprises the following steps:
step 1: feeding, namely placing a plurality of POY protofilaments with different colors on a raw silk frame 1;
step 2: conveying, namely conveying a plurality of POY protofilaments with different colors into a first roller 2, wherein the speed of the first roller 2 is 500-600 m/min, and in the embodiment, the speed of the first roller 2 is preferably 550 m/min;
and step 3: air deformation, namely, enabling a plurality of POY protofilaments with different colors to enter an air deformation nozzle 3, blowing the POY protofilaments into the nozzle by air flow, and selecting a taslon nozzle as the air deformation nozzle 3.
And 4, step 4: conveying, namely conveying the precursor filament obtained in the step 3 to a second roller 4, wherein the speed of the second roller 4 is 700-800 m/min, and in the embodiment, the speed of the second roller 4 is preferably 780 m/min;
and 5: heating, namely conveying the POY protofilament strands into the deformation hot box 5, plasticizing the POY protofilaments entering the first hot box, reducing the tensile deformation stress, and enabling the POY protofilaments to be stretched and deformed in the deformation hot box 5, wherein the temperature of the deformation hot box 5 is 200 ℃ and 250 ℃, and in the embodiment, the temperature of the deformation hot box 5 is preferably 220 ℃;
step 6: cooling, namely introducing the POY protofilament prepared in the step (5) into a cooling box (6), and cooling and fixing the stretched and deformed POY protofilament;
and 7: false twisting, namely twisting and untwisting the POY protofilament obtained in the step 6 by passing the protofilament through a false twister 7 so as to form a false twisting effect, so that the POY protofilament forms DTY plus elastic yarns;
and 8: conveying, namely conveying the DTY textured yarn obtained in the step 7 to a third roller 8, wherein the speed of the third roller 8 is 600-700 m/min, and in the embodiment, the speed of the second roller 4 is 650m/min as preferable;
and step 9: oiling, namely introducing the DTY textured yarns into an oiling wheel 10 for oiling, wherein the oiling rate of an oiling roller is 2.0% -3.0%, so that the manufactured DTY is smooth and soft in hand feeling;
A winding process is arranged between the step 6 and the step 7, the winding process is that the POY protofilament obtained in the step 5 is conveyed to a winding roller 9 to enable the POY protofilament to have certain winding bending, a heating device is arranged in the winding roller 9, the heating device is an electric heating wire or hot oil, in the embodiment, the heating device is preferably an electric heating wire, and the heating device is arranged to enable the silk thread to be shaped after being wound.
Example 2:
as shown in fig. 2, the present embodiment has the same basic structure principle as that of embodiment 1, except that a winding process is provided between step 7 and step 8, and the winding process is to transfer the DTY textured yarn to a winding roller 9, so that the DTY textured yarn has a certain winding curvature.
Compared with the prior art, the POY yarn has the advantages that two or three POY protofilaments with different colors are blown open by airflow in the nozzle through air deformation and are recombined through false twisting, so that the yarn has various different colors, and the phenomenon of uneven dyeing or color mixing of the fabric due to later dyeing can be avoided; by using the winding process, the prepared yarn has physical bending, so that the two fiber yarns are not easy to separate and are tightly wound; the heating temperature of the deformation hot box 5 is controlled within a certain range, so that the production rate of broken filaments can be well controlled.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A manufacturing method of a micro-elastic multi-color cotton-like composite yarn is characterized by comprising the following steps:
step 1: feeding, namely placing a plurality of POY protofilaments with different colors on a protofilament frame (1);
step 2: conveying, namely conveying a plurality of POY protofilaments with different colors into a first roller (2);
and step 3: air deformation, namely, a plurality of POY protofilaments with different colors enter an air deformation nozzle (3) and are blown away and disorderly by air flow.
And 4, step 4: conveying, namely conveying the precursor filament obtained in the step 3 into a second roller (4) for conveying;
and 5: heating, namely conveying the POY precursor strands into a deformation hot box (5), plasticizing the POY precursor entering a first hot box, reducing the tensile deformation stress, and enabling the POY precursor to be stretched and deformed in the deformation hot box (5);
step 6: cooling, namely introducing the POY protofilament prepared in the step (5) into a cooling box (6), and cooling and fixing the stretched and deformed POY protofilament;
and 7: false twisting, namely twisting and untwisting the POY protofilament obtained in the step 6 by passing the protofilament through a false twister (7), so as to form a false twisting effect, and forming DTY plus elastic yarns by the POY protofilament;
and 8: conveying, namely conveying the DTY textured yarn obtained in the step 7 into a third roller (8) for conveying;
and step 9: oiling, namely introducing the DTY draw textured yarn into an oiling wheel (10) for oiling to ensure that the manufactured DTY has smooth and soft hand feeling;
step 10; and (4) rolling, namely rolling the oiled DTY textured yarn into a cylinder.
2. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 1, wherein the method comprises the following steps: and a winding process is arranged between the step 6 and the step 7, wherein the POY protofilament obtained in the step 5 is conveyed onto a winding roller (9) to enable the POY protofilament to have certain winding bending.
3. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 1, wherein the method comprises the following steps: and a winding process is arranged between the step 7 and the step 8, wherein the winding process is to convey the DTY textured yarn to a winding roller (9) so that the DTY textured yarn has certain winding bending.
4. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: a heating device is arranged in the winding roller (9).
5. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the heating device is an electric heating wire.
6. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the heating device is hot oil.
7. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the air deformation nozzle (3) is a taslon nozzle.
8. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the speed of the first roller (2) is 500-600 m/min, the speed of the second roller (4) is 700-800 m/min, and the speed of the third roller (8) is 600-700 m/min.
9. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the oiling rate of the oiling roller is 2.0% -3.0%.
10. The method for manufacturing the micro-elastic multi-color cotton-like composite yarn according to claim 2 or 3, wherein the method comprises the following steps: the temperature of the deformation hot box (5) is 200-250 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011161033.6A CN112538675A (en) | 2020-10-27 | 2020-10-27 | Method for manufacturing micro-elastic multicolor cotton-like composite yarn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011161033.6A CN112538675A (en) | 2020-10-27 | 2020-10-27 | Method for manufacturing micro-elastic multicolor cotton-like composite yarn |
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| CN112538675A true CN112538675A (en) | 2021-03-23 |
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| CN202011161033.6A Withdrawn CN112538675A (en) | 2020-10-27 | 2020-10-27 | Method for manufacturing micro-elastic multicolor cotton-like composite yarn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478346A (en) * | 2021-06-15 | 2022-12-16 | 富源磁器股份有限公司 | Device and method for producing yarn having changed color |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140360150A1 (en) * | 2013-06-10 | 2014-12-11 | Tex-Ray Industrial. Co., Ltd. | Elastic dope dyed yarn composite of two colors and process of manufacturing same |
| CN106192104A (en) * | 2016-09-23 | 2016-12-07 | 厦门市菲尼丝新材料科技有限公司 | A kind of preparation method of double-colored copper system antibacterial composite fibers |
| CN107299438A (en) * | 2017-07-20 | 2017-10-27 | 广东坚达聚纤科技实业有限公司 | A kind of production method of secondary color polyamide fibre wrap yarn |
| CN109137193A (en) * | 2018-09-06 | 2019-01-04 | 福建锦江科技有限公司 | A kind of production method for exempting to contaminate polychrome nylon-6 fiber |
-
2020
- 2020-10-27 CN CN202011161033.6A patent/CN112538675A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140360150A1 (en) * | 2013-06-10 | 2014-12-11 | Tex-Ray Industrial. Co., Ltd. | Elastic dope dyed yarn composite of two colors and process of manufacturing same |
| CN106192104A (en) * | 2016-09-23 | 2016-12-07 | 厦门市菲尼丝新材料科技有限公司 | A kind of preparation method of double-colored copper system antibacterial composite fibers |
| CN107299438A (en) * | 2017-07-20 | 2017-10-27 | 广东坚达聚纤科技实业有限公司 | A kind of production method of secondary color polyamide fibre wrap yarn |
| CN109137193A (en) * | 2018-09-06 | 2019-01-04 | 福建锦江科技有限公司 | A kind of production method for exempting to contaminate polychrome nylon-6 fiber |
Non-Patent Citations (1)
| Title |
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| 周达飞等: "《高分子材料成型加工》", 31 May 2000, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478346A (en) * | 2021-06-15 | 2022-12-16 | 富源磁器股份有限公司 | Device and method for producing yarn having changed color |
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Application publication date: 20210323 |