CN113668111A - Composite yarn and preparation method thereof - Google Patents
Composite yarn and preparation method thereof Download PDFInfo
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- CN113668111A CN113668111A CN202111069022.XA CN202111069022A CN113668111A CN 113668111 A CN113668111 A CN 113668111A CN 202111069022 A CN202111069022 A CN 202111069022A CN 113668111 A CN113668111 A CN 113668111A
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- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 86
- 229920000742 Cotton Polymers 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 30
- 241001465754 Metazoa Species 0.000 claims abstract description 24
- 229910052709 silver Inorganic materials 0.000 claims abstract description 24
- 239000004332 silver Substances 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 23
- 241001330002 Bambuseae Species 0.000 claims abstract description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 23
- 239000011425 bamboo Substances 0.000 claims abstract description 23
- 239000003610 charcoal Substances 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000005303 weighing Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 229920000433 Lyocell Polymers 0.000 claims abstract description 6
- 229920000297 Rayon Polymers 0.000 claims abstract description 6
- 238000009960 carding Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000009472 formulation Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 241000272525 Anas platyrhynchos Species 0.000 claims description 4
- 241000272814 Anser sp. Species 0.000 claims description 4
- 241000283973 Oryctolagus cuniculus Species 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000003223 protective agent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 210000002268 wool Anatomy 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 17
- 238000001994 activation Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- 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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
-
- 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
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
-
- 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
- D10B2101/00—Inorganic fibres
- D10B2101/20—Metallic fibres
-
- 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
-
- 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
- D10B2201/24—Viscose
-
- 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
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a composite yarn and a preparation method thereof, and the formula comprises the following components: copper, silver, cellulose fiber, bamboo charcoal fiber, cotton fiber, animal fiber, DTY superfine fiber, FDY bright yarn and space cotton, wherein the preparation method comprises the following steps of weighing the raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn; in the first step, cellulose fibers are one or a plurality of viscose fibers, lyocell, modal and cuprammonium fibers which are mixed, and in the second step, the thermal insulation layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding; the bamboo charcoal fiber and the silver-plated metal wire are added, so that the antibacterial function is increased; the invention improves the mechanical strength of the yarn by reversely twisting the metal wires and meets the requirements of people on high-strength yarn.
Description
Technical Field
The invention relates to the technical field of composite yarns, in particular to a composite yarn and a preparation method thereof.
Background
With the development of economy, the traditional natural textile raw materials such as cotton, hemp, silk and the like gradually quit the market, and the yarns woven by various textile fibers are replaced by the natural textile raw materials, so that the existing composite yarns have insufficient heat retention property and cannot well resist cold; the existing composite yarn has no antibacterial and bactericidal functions, and can not protect human bodies from being damaged by bacteria when being made into underwear; the existing composite yarn has insufficient strength and toughness, and cannot meet the requirements of people on high-strength yarn.
Disclosure of Invention
The invention aims to provide a composite yarn and a preparation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite yarn, the formulation comprising: copper, silver, cellulose fiber, bamboo charcoal fiber, cotton fiber, animal fiber, DTY superfine fiber, FDY bright yarn and space cotton, wherein the mass percentage of each component is as follows: 12 to 20 percent of copper, 0.3 to 1 percent of silver, 3 to 9 percent of cellulose fiber, 2.4 to 5.2 percent of bamboo charcoal fiber, 4.2 to 6.2 percent of cotton fiber, 8 to 20 percent of animal fiber, 13 to 26 percent of DTY superfine fiber, 10 to 25 percent of FDY bright yarn and 1.5 to 8.1 percent of space cotton.
Preferably, the mass percentage of each component is as follows: 14% of copper, 1% of silver, 8% of cellulose fiber, 5.6% of bamboo charcoal fiber, 5.4% of cotton fiber, 15% of animal fiber, 20% of DTY superfine fiber, 23% of FDY bright yarn and 8% of space cotton.
A preparation method of composite yarn comprises the steps of firstly, weighing raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn;
in the first step, the components in percentage by mass are as follows: the weight percentage of each component is as follows: selecting 12-20% of copper, 0.3-1% of silver, 3-9% of cellulose fiber, 2.4-5.2% of bamboo charcoal fiber, 4.2-6.2% of cotton fiber, 8-20% of animal fiber, 13-26% of DTY superfine fiber, 10-25% of FDY bright yarn and 1.5-8.1% of space cotton, and weighing according to the mass percentage sum of 1;
in the second step, the cellulose fibers, the cotton fibers and the animal fibers in the first step are mixed according to the proportion to prepare a strip-shaped heat-insulating layer;
in the third step, the copper in the first step is taken to prepare a copper wire, and the silver and the copper wire are taken to prepare a silver-plated copper wire;
and in the fourth step, the bamboo charcoal fiber, the FDY bright yarn, the DTY superfine fiber and the space cotton in the first step are taken and wound on the outer side of the heat preservation layer clockwise to obtain the yarn, and the silver-plated copper wire is wound on the outer side of the yarn in the reverse direction to obtain the finished product composite yarn.
Preferably, in the first step, the cellulose fiber is one or more of viscose, lyocell, modal and cuprammonium fiber.
Preferably, in the step one, the animal fibers are a mixture of wool, rabbit hair, duck down, goose down and silk, and the mixing ratio is 18: 19: 18: 16: 14: 15.
preferably, in the first step, the FDY has one of 40D/12F, 50D/24F, 70D/48F, 100D/24F, 140D/48F, 140D/96F, 170D/24F, 200D/24F, 235D/48F, 390D/48F, 420D/48F, 780D/96F and 840D/96F.
Preferably, in the second step, the heat-insulating layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding.
Preferably, in the third step, the silver-plated copper wire is prepared by the procedures of deoiling, washing, chemical polishing, distillation, activation, washing, pre-silver plating, washing, neutralization, washing, protective agent coating, washing, pure water immersion, centrifugation and drying.
Compared with the prior art, the invention has the beneficial effects that: compared with the existing composite yarn, the thermal insulation effect of the fabric is improved by manufacturing the thermal insulation layer; the bamboo charcoal fiber and the silver-plated metal wire are added, so that the antibacterial function is increased; the invention improves the mechanical strength of the yarn by reversely twisting the metal wires and meets the requirements of people on high-strength yarn.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a technical solution provided by the present invention:
example 1:
a composite yarn, the formulation comprising: copper, silver, cellulose fiber, bamboo charcoal fiber, cotton fiber, animal fiber, DTY superfine fiber, FDY bright yarn and space cotton, wherein the mass percentage of each component is as follows: 14% of copper, 1% of silver, 8% of cellulose fiber, 5.6% of bamboo charcoal fiber, 5.4% of cotton fiber, 15% of animal fiber, 20% of DTY superfine fiber, 23% of FDY bright yarn and 8% of space cotton.
A preparation method of composite yarn comprises the steps of firstly, weighing raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn;
in the first step, the components in percentage by mass are as follows: the weight percentage of each component is as follows: 14% of copper, 1% of silver, 8% of cellulose fiber, 5.6% of bamboo charcoal fiber, 5.4% of cotton fiber, 15% of animal fiber, 20% of DTY superfine fiber, 23% of FDY bright yarn and 8% of space cotton are selected and weighed according to the mass percentage sum of 1, wherein the cellulose fiber is one or a mixture of viscose fiber, lyocell, modal and cuprammonium fiber, the animal fiber is a mixture of wool, rabbit hair, duck down, goose down and silk, and the mixing ratio is 18: 19: 18: 16: 14: 15, the FDY has one of 40D/12F, 50D/24F, 70D/48F, 100D/24F, 140D/48F, 140D/96F, 170D/24F, 200D/24F, 235D/48F, 390D/48F, 420D/48F, 780D/96F and 840D/96F of optical fiber;
in the second step, the cellulose fiber, the cotton fiber and the animal fiber in the first step are mixed according to the proportion, and the long-strip-shaped heat-insulating layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding;
in the third step, the copper in the first step is taken to prepare a copper wire, and silver and the copper wire are taken to prepare the silver-plated copper wire through the procedures of deoiling, washing, chemical polishing, distillation, activation, washing, pre-plating silver, washing, neutralization, washing, coating a protective agent, washing, soaking in hot pure water, centrifugation and drying;
and in the fourth step, the bamboo charcoal fiber, the FDY bright yarn, the DTY superfine fiber and the space cotton in the first step are taken and wound on the outer side of the heat preservation layer clockwise to obtain the yarn, and the silver-plated copper wire is wound on the outer side of the yarn in the reverse direction to obtain the finished product composite yarn.
Example 2:
a composite yarn, the formulation comprising: copper, silver, cellulose fiber, bamboo charcoal fiber, cotton fiber, animal fiber, DTY superfine fiber, FDY bright yarn and space cotton, wherein the mass percentage of each component is as follows: 12% of copper, 0.5% of silver, 9% of cellulose fiber, 2.5% of bamboo charcoal fiber, 6% of cotton fiber, 16% of animal fiber, 23% of DTY superfine fiber, 25% of FDY bright yarn and 7% of space cotton.
A preparation method of composite yarn comprises the steps of firstly, weighing raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn;
in the first step, the components in percentage by mass are as follows: the weight percentage of each component is as follows: 12% of copper, 0.5% of silver, 9% of cellulose fiber, 2.5% of bamboo charcoal fiber, 6% of cotton fiber, 16% of animal fiber, 23% of DTY superfine fiber, 25% of FDY bright yarn and 7% of space cotton are selected and weighed according to the mass percentage sum of 1, wherein the cellulose fiber is one or a mixture of viscose fiber, lyocell, modal and cuprammonium fiber, the animal fiber is a mixture of wool, rabbit hair, duck down, goose down and silk, and the mixing ratio is 18: 19: 18: 16: 14: 15, the FDY has one of 40D/12F, 50D/24F, 70D/48F, 100D/24F, 140D/48F, 140D/96F, 170D/24F, 200D/24F, 235D/48F, 390D/48F, 420D/48F, 780D/96F and 840D/96F of optical fiber;
in the second step, the cellulose fiber, the cotton fiber and the animal fiber in the first step are mixed according to the proportion, and the long-strip-shaped heat-insulating layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding;
in the third step, the copper in the first step is taken to prepare a copper wire, and silver and the copper wire are taken to prepare the silver-plated copper wire through the procedures of deoiling, washing, chemical polishing, distillation, activation, washing, pre-plating silver, washing, neutralization, washing, coating a protective agent, washing, soaking in hot pure water, centrifugation and drying;
and in the fourth step, the bamboo charcoal fiber, the FDY bright yarn, the DTY superfine fiber and the space cotton in the first step are taken and wound on the outer side of the heat preservation layer clockwise to obtain the yarn, and the silver-plated copper wire is wound on the outer side of the yarn in the reverse direction to obtain the finished product composite yarn.
Comparative example:
a composite yarn, the formulation comprising: the fiber comprises cellulose fibers, cotton fibers, DTY superfine fibers, FDY bright yarns and space cotton, and the fiber comprises the following components in percentage by mass: 9% cellulose fiber, 6.2% cotton fiber, 40% DTY microfiber, 37% FDY bright yarn and 7.8% space cotton.
A preparation method of composite yarn comprises the steps of firstly, weighing raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn;
in the first step, the components in percentage by mass are as follows: the weight percentage of each component is as follows: selecting 9% of cellulose fiber, 6.2% of cotton fiber, 40% of DTY superfine fiber, 37% of FDY bright fiber and 7.8% of space cotton, and weighing according to the mass percentage sum of 1, wherein the cellulose fiber is one or a mixture of viscose fiber, lyocell, modal and cuprammonium fiber, and the FDY bright fiber is one of 40D/12F, 50D/24F, 70D/48F, 100D/24F, 140D/48F, 140D/96F, 170D/24F, 200D/24F, 235D/48F, 390D/48F, 420D/48F, 780D/96F and 840D/96F;
in the second step, the cellulose fibers and the cotton fibers in the first step are mixed according to the proportion, and the long-strip-shaped heat-insulating layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding;
and in the fourth step, the FDY bright yarns, the DTY superfine fibers and the space cotton in the first step are taken and clockwise wound outside the heat-insulating layer to obtain the finished composite yarns.
The properties of the examples and comparative examples are given in the following table:
| example 1 | Example 2 | Comparative example | |
| Copper/% of | 14 | 12 | 0 |
| Silver/%) | 1 | 0.5 | 0 |
| Cellulose fiber/%) | 8 | 9 | 9 |
| Bamboo charcoal fiber/%) | 5.6 | 2.5 | 0 |
| Cotton fiber/% | 5.4 | 6 | 6.2 |
| Animal fiber/%) | 15 | 16 | 0 |
| DTY ultra fine fiber/%) | 20 | 23 | 40 |
| FDY bright filament/%) | 23 | 25 | 37 |
| Space cotton/%) | 8 | 7 | 7.8 |
Based on the above, compared with the existing composite yarn, the thermal insulation layer prepared by mixing various fibers is added, so that the thermal insulation effect of the yarn is greatly improved; according to the invention, the bamboo charcoal fiber and the silver-plated metal wire are added into the yarn, so that the antibacterial and bactericidal capabilities of the yarn are improved; the strength and toughness of the composite yarn are improved by the mode of twisting the metal wires and the fibers in two directions.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A composite yarn, the formulation comprising: copper, silver, cellulose fiber, bamboo charcoal fiber, cotton fiber, animal fiber, DTY superfine fiber, FDY bright yarn and space cotton, and its characterized in that: the weight percentage of each component is as follows: 12 to 20 percent of copper, 0.3 to 1 percent of silver, 3 to 9 percent of cellulose fiber, 2.4 to 5.2 percent of bamboo charcoal fiber, 4.2 to 6.2 percent of cotton fiber, 8 to 20 percent of animal fiber, 13 to 26 percent of DTY superfine fiber, 10 to 25 percent of FDY bright yarn and 1.5 to 8.1 percent of space cotton.
2. A composite yarn according to claim 1, wherein: the weight percentage of each component is as follows: 14% of copper, 1% of silver, 8% of cellulose fiber, 5.6% of bamboo charcoal fiber, 5.4% of cotton fiber, 15% of animal fiber, 20% of DTY superfine fiber, 23% of FDY bright yarn and 8% of space cotton.
3. A preparation method of composite yarn comprises the steps of firstly, weighing raw materials; step two, manufacturing a heat insulation layer; step three, manufacturing a metal wire; twisting into yarn; the method is characterized in that:
in the first step, the components in percentage by mass are as follows: the weight percentage of each component is as follows: selecting 12-20% of copper, 0.3-1% of silver, 3-9% of cellulose fiber, 2.4-5.2% of bamboo charcoal fiber, 4.2-6.2% of cotton fiber, 8-20% of animal fiber, 13-26% of DTY superfine fiber, 10-25% of FDY bright yarn and 1.5-8.1% of space cotton, and weighing according to the mass percentage sum of 1;
in the second step, the cellulose fibers, the cotton fibers and the animal fibers in the first step are mixed according to the proportion to prepare a strip-shaped heat-insulating layer;
in the third step, the copper in the first step is taken to prepare a copper wire, and the silver and the copper wire are taken to prepare a silver-plated copper wire;
and in the fourth step, the bamboo charcoal fiber, the FDY bright yarn, the DTY superfine fiber and the space cotton in the first step are taken and wound on the outer side of the heat preservation layer clockwise to obtain the yarn, and the silver-plated copper wire is wound on the outer side of the yarn in the reverse direction to obtain the finished product composite yarn.
4. The method of claim 3, wherein the step of preparing the composite yarn comprises: in the first step, the cellulose fiber is one or a mixture of viscose, lyocell, modal and cuprammonium fiber.
5. The method of claim 3, wherein the step of preparing the composite yarn comprises: in the first step, the animal fibers are a mixture of wool, rabbit hair, duck down, goose down and silk, and the mixing ratio is 18: 19: 18: 16: 14: 15.
6. the method of claim 3, wherein the step of preparing the composite yarn comprises: in the first step, the FDY luminous filaments take one of 40D/12F, 50D/24F, 70D/48F, 100D/24F, 140D/48F, 140D/96F, 170D/24F, 200D/24F, 235D/48F, 390D/48F, 420D/48F, 780D/96F and 840D/96F.
7. The method of claim 3, wherein the step of preparing the composite yarn comprises: in the second step, the heat-insulating layer is manufactured through the steps of impurity removal, loosening, opening, carding, combing, drafting, twisting and winding.
8. The method of claim 3, wherein the step of preparing the composite yarn comprises: in the third step, the silver-plated copper wire is prepared by the procedures of deoiling, washing, chemical polishing, distilling, activating, washing, pre-plating silver, washing, neutralizing, washing, coating a protective agent, washing, soaking in hot pure water, centrifuging and drying.
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| CN112359453A (en) * | 2020-11-06 | 2021-02-12 | 滨海金恒纺织有限公司 | Composite yarn and preparation method thereof |
| CN213476217U (en) * | 2020-09-07 | 2021-06-18 | 张家港欣欣高纤股份有限公司 | Fox velvet covering yarn |
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Application publication date: 20211119 |