CN110820104A - Sectional wrinkling color-mixed spinning yarn and production method thereof - Google Patents
Sectional wrinkling color-mixed spinning yarn and production method thereof Download PDFInfo
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- CN110820104A CN110820104A CN201810911174.1A CN201810911174A CN110820104A CN 110820104 A CN110820104 A CN 110820104A CN 201810911174 A CN201810911174 A CN 201810911174A CN 110820104 A CN110820104 A CN 110820104A
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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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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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
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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
- D03D15/40—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 structure of the yarns or threads
- D03D15/49—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 structure of the yarns or threads textured; curled; crimped
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- 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
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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- 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
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- 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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
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- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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- 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]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A sectional crinkled mixed color spinning yarn and a production method thereof comprise the following steps: obtaining decorative yarns and solid yarns through a differential spinning frame process, a winding process, a doubling process and a two-for-one twisting process; the decorative yarn is a roving prepared from at least high-shrinkage fiber; the fixed yarn is roving obtained by blending a plurality of second fibers; the high-shrinkage fiber is one or two of high-shrinkage acrylic fiber or high-shrinkage polyester fiber. The high-shrinkage fiber in the sectional wrinkling mixed-color yarn obtained by the method is attached to the surface of the yarn in a sectional mode, after the heat setting treatment in the subsequent process, the fiber shrinks, the whole yarn shrinks in a sectional mode, the fabric can show wrinkling effect due to the fact that the shrinkage degree of each section of the yarn is different, and meanwhile the fabric is rich in elasticity.
Description
Technical Field
The invention relates to the field of textile yarns, in particular to sectional wrinkling mixed-color spinning yarns and a production method thereof.
Background
The fabric style is the comprehensive evaluation of human sense organs on the fabric, is the comprehensive effect generated by the physical and mechanical properties of the fabric on the human sense organs, and is the evaluation result obtained by the combined action of physical, physiological and psychological factors.
The wrinkled fabric is a fabric with a special style, is opposite to a common fabric, does not have the characteristics of smooth, flat and stiff cloth cover, but has small particles distributed complicatedly on each part of the cloth cover, uneven cloth cover, irregular wrinkled strips or wrinkles on the surface of the fabric and a special effect of wrinkling and unevenness. The wrinkled fabric has smooth and glutinous hand feeling, is soft and light and thin; comfortable to wear and beautiful and elegant.
In the prior art, the research on the wrinkling fabric is not much, the preparation method is complex, and the fabric with a special style is not easy to form on a large scale.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to provide a segmented crepe melange yarn and a method for producing the same, which solve the problems of the prior art.
To achieve the above objects and other related objects, the present invention is achieved by the following technical solutions.
The invention provides a production method of sectional wrinkling mixed color spun yarn, which comprises the following steps:
obtaining decorative yarns and solid yarns through a differential spinning frame process, a winding process, a doubling process and a two-for-one twisting process;
the decorative yarn is a roving prepared from at least high-shrinkage fiber;
the fixed yarn is roving obtained by blending a plurality of second fibers;
the high-shrinkage fiber is one or two of high-shrinkage acrylic fiber or high-shrinkage polyester fiber.
Preferably, the decorative yarn can also contain a first fiber.
The first fibers and the second fibers are selected from one or more of natural fibers, regenerated cellulose fibers, regenerated protein fibers or synthetic fibers. The first fibers may be the same or different colors than the second fibers.
Preferably, the mass of the high shrinkage fibers is at least 50 wt% based on the total mass of the finish yarn. More preferably, the face yarns are all of high shrinkage fibers.
High shrinkage fibers are fibers with a shrinkage of up to 10% when heated, compared to conventional fibers with a shrinkage of up to 35-45% when heated, and high shrinkage fibers have a shrinkage of more than 20%.
More preferably, in the present application, the high shrinkage fiber is acrylic fiber of 1.5D and 38mm, acrylic fiber of 2.0D to 2.5D and 51mm, or acrylic fiber of 3.0D and 65 mm.
In actual production, the proportions of the fibers with different colors in the decorative yarn and the solid yarn are respectively matched according to the color requirement of a product.
Preferably, the differential spinning frame process is spinning on a differential spinning frame, and a person skilled in the art can produce yarns with structures of A-B-A-B-A-B, A-AB-A-AB, AB-BA-AB-BA and the like along the axial direction of the yarns by changing the transmission speed of a roller on the differential spinning frame. Wherein the yarn of the structure A-B-A-B-A-B refers to a yarn formed by a section of yarn formed by the alternate circulation of the yarn formed by the roving A and the yarn formed by the roving B; the yarn with the structure of A-AB-A-AB-A-AB refers to a section of yarn formed by the roving A and a section of yarn formed by the roving AB in an alternating circulation mode, and the section of yarn formed by the roving AB contains both the yarn A and the yarn B. The yarn A is a fixing yarn, and the yarn B is a decorative yarn.
The dry basis weight of the spun yarn obtained in the spinning step is 1.48-7.38 g/100 m. The draft multiple of the spinning process is 15-35 times. The twist of the spinning process is 283-730T/m. The spindle speed of the spinning frame is 9000-14000 r/min.
Preferably, the winding process is carried out on an automatic winder to wind up the cone yarn. The automatic winder is of the type AutoConer-338. The winding speed is 1000-1600 m/min.
Preferably, the doubling process is performed by stranding on a doubling machine.
Preferably, the two-for-one twisting process is twisting, and the twist is (155- & lt 400- & gt) T/m.
Preferably, when the fabric is woven, the density of the fabric is 0.72-0.80 times of the density of the common fabric.
The production method of the decorative yarn comprises the following steps:
a) the first fiber is subjected to spinnability treatment;
b) mixing materials: mixing the first fiber with the high shrinkage fiber;
c) clearing the flower: further mixing and quantitatively coiling to obtain a cotton roll;
d) carding cotton: carding the raw sliver on a carding machine to obtain raw slivers;
e) drawing: performing three-pass drawing on a drawing frame to obtain slivers;
f) roving: and drawing the rough yarn on a roving machine.
If all the decorative yarns are high-shrinkage fibers, mixing is not needed.
In step c), the dry weight of the cotton roll is 340-450 g/m. In the step c), the length of the cotton roll is 30-36 meters.
In the step d), the quantitative amount of the raw strips is 18-24 g/5 m. In the step d), the doffing speed of the carding machine is 15-22 revolutions per minute. In step d), the cover plate and the cylinder clothing are arranged in the order of five points from the inlet to the outlet at a distance of (14,12,10,10, 12).
The drawing has the effect that fiber strips are consistent in quantitative and uniform in evenness, and fibers are parallel and straight. In the step e), the dry weight of the slivers is 13-20 g/5 m. The number of the combined yarn in the drawing is 6-8. The drawing multiple in drawing is 6-10 times. In drawing, the speed of the drawing frame is 260-400 m/min.
And a certain twist is added in the roving process so that the roving has certain cohesive force. In the step f), the dry weight of the roving is 5-6.5 g/10 m. The draft multiple is 5-10 times. The twist factor of the roving is 70-100. The spindle speed of the roving frame is 700-1000 r/min.
Preferably, the method for producing the solid yarn comprises a plurality of the following steps:
a1) the second fiber is spinnable;
b1) mixing materials: mixing the second fiber;
c1) clearing the flower: further mixing and quantitatively coiling to obtain a cotton roll;
d1) carding cotton: carding the raw sliver on a carding machine to obtain raw slivers;
e1) drawing: performing three-pass drawing on a drawing frame to obtain slivers;
f1) roving: drafting the mixture on a roving machine to form roving;
in step c1), the dry weight of the cotton roll is 340-450 g/m. In the step c1), the length of the cotton roll is 30-36 m.
In the step d1), the weight of the raw strips is 18-24 g/5 m. In the step d1), the doffing speed of the carding machine is 15-22 r/min. Step d1), the cover plate is arranged at five points from the inlet to the outlet at a distance from the cylinder clothing in the order of (10,9,8,8,9) or (14,12,10,10, 12).
The drawing has the effect that fiber strips are consistent in quantitative and uniform in evenness, and fibers are parallel and straight. In step e1), the dry weight of the slivers is 13-20 g/5 m. The number of the combined yarn in the drawing is 6-8. The drawing multiple in drawing is 6-10 times. In drawing, the speed of the drawing frame is 260-400 m/min.
And a certain twist is added in the roving process so that the roving has certain cohesive force. In the step f1), the dry weight of the roving is 5-6.5 g/10 m. The draft multiple is 5-10 times. The twist factor of the roving is 70-100. The spindle speed of the roving frame is 700-1000 r/min.
The invention also provides the sectional wrinkling mixed-color yarn prepared by the production method of the sectional wrinkling mixed-color yarn.
Preferably, the segmented crinkling mixed-color spinning yarn is a single yarn or a plied yarn; the single yarn twist is 283-730T/m, and the plied yarn twist is 155-400T/m.
A wrinkled fabric is obtained by weaving the wrinkled mixed-color spun yarns into cloth and then carrying out heat setting treatment.
Preferably, the heat-setting temperature is at least 80 ℃. Preferably, the heat-setting time is 10min or more.
The application discloses a sectional wrinkling mixed-color spinning yarn and a production method thereof, comprising undyed high-shrinkage fibers and one or more than one dyed other fibers, through a special spinning process and equipment, the high-shrinkage fibers are spun to be distributed on the surface of the yarn in sections, the yarn is subjected to the steam action of certain temperature and pressure through woven cloth, the fiber sections with the high-shrinkage fiber distribution on the yarn are shrunk and thickened and shortened under the action of the high-shrinkage fibers, the yarn without the high-shrinkage fiber sections is not changed, so that the fabric with wrinkling effect can be obtained due to the difference of shrinkage degree of each section of the yarn on the cloth cover, and the wrinkling effect of the fabric is obtained through the fabric after-finishing by the process.
The high shrinkage fiber in the sectional wrinkling mixed-color yarn obtained in the method is attached to the surface of the yarn in sections, after the heat setting treatment, the fiber shrinks, the whole yarn shrinks in sections, the fabric presents wrinkling effect due to different shrinkage degrees of each section of the yarn, and meanwhile, the fabric is rich in elasticity. The yarn provided in the application can be suitable for knitting or weaving processing, the wrinkling part and the non-wrinkling part can also select different colors, and multicolor blending can be realized through color matching, so that the fabric has richer, more gorgeous and more beautiful colors.
Drawings
FIG. 1 is a schematic view showing the structural change of creped melange spun yarn of the present invention before and after heat setting.
Fig. 1a) is a schematic structural view of a creped melange spun yarn before heat-setting treatment.
FIG. 1b) is a schematic structural diagram of the creped mixed-color spun yarn after heat setting treatment.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Before the present embodiments are further described, it is to be understood that the scope of the invention is not limited to the particular embodiments described below; it is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the invention otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition to the specific methods, devices, and materials used in the examples, any methods, devices, and materials similar or equivalent to those described in the examples may be used in the practice of the invention in addition to the specific methods, devices, and materials used in the examples, in keeping with the knowledge of one skilled in the art and with the description of the invention.
The production method of the sectional wrinkling mixed-color spinning yarn disclosed by the embodiment of the application comprises the following steps: obtaining decorative yarns and solid yarns through a differential spinning frame process, a winding process, a doubling process and a two-for-one twisting process;
the decorative yarn is a roving prepared from at least high-shrinkage fiber;
the fixed yarn is roving obtained by blending a plurality of second fibers;
the high-shrinkage fiber is one or two of high-shrinkage acrylic fiber or high-shrinkage polyester fiber.
The differential spinning frame process is to adopt the spinning fine yarn on the differential spinning frame. The differential spinning frame adopted in the embodiment of the application comprises a three-roller ring spinning frame body, the three-roller ring spinning frame body comprises a first roller, a second roller, a third roller, a main motor and a roving hanging spindle,
the differential spinning color spinning frame device comprises a fourth roller, a first servo motor, a second servo motor, a third servo motor, a first bell mouth, a second bell mouth, a third bell mouth and a condenser; the fourth roller is positioned between the third bell mouth and the second bell mouth, the first roller is driven by a main motor on the three-roller ring spinning frame body, the second roller is driven by a first servo motor, the third roller is driven by a second servo motor, and the fourth roller is driven by a third servo motor;
the first bellmouth is positioned between the second roller and the third roller, and the second bellmouth is positioned between the third roller and the fourth roller;
the condenser is located between the first roller and the second roller.
The decoration yarn is controlled by the fourth roller only, the yarn fixing is controlled by the third roller only, and the differential motion of the two rough yarns is realized by adjusting the third servo motor and the second servo motor to control the transmission speeds of the third roller and the fourth roller, such as yarn fixing stop when the decoration yarn moves, yarn fixing motion when the decoration yarn stops, fast yarn fixing motion when the decoration yarn moves, slow yarn fixing motion when the decoration yarn moves, fast yarn fixing motion when the decoration yarn moves, and the like.
Example 1
In this embodiment, the lace is roving prepared from 100% high shrinkage acrylic fiber, and the shrinkage of the high shrinkage acrylic fiber after heating is 35% to 45%.
In the embodiment, the solid yarn is roving obtained by blending polyester fibers with two colors.
In the embodiment, the mass ratio of the decorative yarn to the solid yarn is 1: 1.
The spun yarn obtained in the spinning step had a dry basis weight of 5.2 g/100 m. The draft ratio in the spinning step is 20 times. The twist of the spinning step was 600T/m. The spindle speed of the spinning frame is 13000-14000 r/min.
The winding process is carried out on an automatic winder to wind up the cone yarn. The automatic winder is of the type AutoConer-338. The winding speed is 1500-1600 m/min.
The doubling process is to perform stranding on a doubling machine.
The two-for-one twisting process is twisting, and the twist is 320T/m.
The yarn structure obtained in the application is the yarn with the structure of A-B-A-B-A-B along the axial direction of the yarn, and meanwhile, the length ratio of A to B can be adjusted according to corresponding requirements. A is a fixing yarn, and B is a decorative yarn.
Example 2
In this embodiment, the lace is roving prepared from 100% high shrinkage acrylic fiber, and the shrinkage of the high shrinkage acrylic fiber after heating is 35% to 45%.
In the embodiment, the solid yarn is roving obtained by blending polyester fibers with two colors.
In the embodiment, the mass ratio of the decorative yarn to the solid yarn is 1: 1.
The spun yarn obtained in the spinning step had a dry basis weight of 5.2 g/100 m. The draft ratio in the spinning step is 20 times. The twist of the spinning step was 600T/m. The spindle speed of the spinning frame is 13000-14000 r/min.
The winding process is carried out on an automatic winder to wind up the cone yarn. The automatic winder is of the type AutoConer-338. The winding speed is 1500-1600 m/min.
The doubling process is a stranding and double twisting process on a doubling machine, and the twisting degree is 320T/m.
The yarn structure obtained in the embodiment is a yarn with an A-AB-A-AB-A-AB structure along the axial direction of the yarn, and the length ratio of A to B can be adjusted according to corresponding requirements. A is a fixing yarn, and B is a decorative yarn. AB is a yarn containing both decorative yarn and solid yarn.
Example 3
In the embodiment, the decorative yarn is roving prepared from 90% of high-shrinkage acrylic fiber and 10% of polyester fiber, and the shrinkage rate of the high-shrinkage acrylic fiber after being heated is 35% -45%.
In the embodiment, the solid yarn is roving obtained by blending polyester fibers with two colors.
In the embodiment, the mass ratio of the decorative yarn to the solid yarn is 1: 2.
The spun yarn obtained in the spinning step had a dry basis weight of 5.69 g/100 m. The draft ratio in the spinning step is 15 times. The twist of the spinning step was 300T/m. The spindle speed of the spinning frame is 9000-10000 r/min.
The winding process is carried out on an automatic winder to wind up the cone yarn. The automatic winder is of the type AutoConer-338. The winding speed is 1100-1200 m/min.
The doubling process is a stranding and double twisting process on a doubling machine, and the twisting degree is 250T/m.
The yarn structure obtained in the application is the yarn with the structure of A-B-A-B-A-B along the axial direction of the yarn, and meanwhile, the length ratio of A to B can be adjusted according to corresponding requirements. A is a fixing yarn and B is a decorative yarn
Example 4
In the embodiment, the ornamental yarn is roving prepared from 55% of high-shrinkage acrylic fiber and 45% of polyester fiber, and the shrinkage rate of the high-shrinkage acrylic fiber after being heated is 35% -45%.
In the embodiment, the solid yarn is roving obtained by blending polyester fibers with two colors.
In the embodiment, the mass ratio of the decorative yarn to the solid yarn is 1: 1.
The spun yarn obtained in the spinning step had a dry basis weight of 5.2 g/100 m. The draft ratio in the spinning step is 20 times. The twist of the spinning step was 600T/m. The spindle speed of the spinning frame is 10000-11000 r/min.
The winding process is carried out on an automatic winder to wind up the cone yarn. The automatic winder is of the type AutoConer-338. The winding speed is 1200-1300 m/min.
The doubling process is that stranding is carried out on a doubling machine
The two-for-one twisting process is twisting, and the twist is 350T/m.
The yarn structure obtained in the application is the yarn with the structure of A-B-A-B-A-B along the axial direction of the yarn, and meanwhile, the length ratio of A to B can be adjusted according to corresponding requirements. A is a fixing yarn and B is a decorative yarn
The production processes of the above examples 1 to 4 are stable and the number of defective yarns is small.
The sectional wrinkling mixed-color spinning yarns in the embodiments 1-4 are woven into cloth, and then subjected to heat quantitative treatment to obtain the wrinkling fabric. The heat setting temperature is 80 ℃ and the heat setting time is 30 min.
The method can distribute different fibers in sections in the axial direction of the yarn; and the characteristics of the fibers are combined, so that the finally prepared yarn has the characteristic of sectional shrinkage.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A production method of sectional wrinkling mixed color yarn comprises the following steps:
obtaining decorative yarns and solid yarns through a differential spinning frame process, a winding process, a doubling process and a two-for-one twisting process; the decorative yarn is a roving prepared from at least high-shrinkage fiber; the fixed yarn is roving obtained by blending a plurality of second fibers;
the high-shrinkage fiber is one or two of high-shrinkage acrylic fiber or high-shrinkage polyester fiber.
2. The method of claim 1, wherein the second fibers are selected from one or more of natural fibers, regenerated cellulose fibers, regenerated protein fibers, or synthetic fibers.
3. The production method as claimed in claim 1, wherein the mass of the high shrinkage fiber is at least 50 wt% based on the total mass of the finish yarn.
4. The method of claim 1 wherein the decorative yarn further comprises a first fiber selected from one or more of a natural fiber, a regenerated cellulose fiber, a regenerated protein fiber, or a synthetic fiber.
5. The production method according to claim 1, characterized in that the differential spinning frame process comprises one or more of the following features:
the dry weight of the spun yarn obtained in the yarn step is 1.48-7.38 g/100 m;
the drafting multiple of the spinning process is 15-35 times;
the twist of the spinning process is 283-730T/m;
the spindle speed of the spinning frame is 9000-14000 r/min.
6. The method of claim 1, wherein the winding process is performed on an automatic winder to wind the cone yarn.
7. The method of claim 1, wherein the doubling step is performed on a doubling machine.
8. The production method according to claim 1, wherein the twisting in the two-for-one twisting step is carried out at a twist level of 155 to 400T/m.
9. The segmented crinkled mixed-color spun yarn prepared by the production method of any one of claims 1 to 8.
10. A creped fabric, wherein the creped fabric is obtained by weaving the sectional creped mixed-color spun yarn according to claim 9 into a cloth and then carrying out heat setting treatment.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270387A (en) * | 2020-03-13 | 2020-06-12 | 吴江极地纺织有限公司 | Weaving method of semi-honeycomb home-imitated fabric |
| CN111364145A (en) * | 2020-03-13 | 2020-07-03 | 吴江极地纺织有限公司 | Weaving method of sofa cloth |
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