CN111691032A - Wear-resistant blended vortex spun yarn and production process thereof - Google Patents
Wear-resistant blended vortex spun yarn and production process thereof Download PDFInfo
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- CN111691032A CN111691032A CN202010637774.0A CN202010637774A CN111691032A CN 111691032 A CN111691032 A CN 111691032A CN 202010637774 A CN202010637774 A CN 202010637774A CN 111691032 A CN111691032 A CN 111691032A
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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
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
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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
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
- D02J13/005—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one rotating roll
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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
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
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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
- D10B2201/01—Natural vegetable 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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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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
- D10B2321/06—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
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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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Abstract
The invention discloses wear-resistant blended vortex spun yarn which comprises a yarn body, wherein the yarn body is formed by vortex blending, the yarn body comprises a core yarn, a cladding fiber layer, a bamboo charcoal fiber layer and a wear-resistant layer, the core yarn is of a straight core structure, the cladding fiber layer is spirally wound outside the core yarn, the cladding fiber layer is made of cotton-flax fibers, nano silver ions are uniformly mixed in the cotton-flax fibers, the bamboo charcoal fiber layer is cladded outside the cladding fiber layer, the bamboo charcoal fiber layer comprises a plurality of bamboo charcoal fibers, the wear-resistant layer is spirally wound outside the bamboo charcoal fiber layer, and the wear-resistant layer is made of fibers formed by mixing cotton fibers and polyester fibers; the invention also discloses a production process of the wear-resistant blended vortex spun yarn. The yarn disclosed by the invention has excellent sterilization and bacteriostasis functions, can effectively avoid bacterial breeding, has excellent air-permeable and moisture-absorbing functions, improves the comfort, and is good in wear resistance, less in hairiness and long in service life.
Description
Technical Field
The invention relates to the technical field of vortex spun yarns, in particular to a wear-resistant blended vortex spun yarn and a production process of the wear-resistant blended vortex spun yarn.
Background
With the continuous progress of society, textile technology and textile equipment are continuously developed, and novel yarns are continuously appeared. Vortex spinning is a new technology in the existing spinning system, and is spinning equipment which is developed on the basis of air jet spinning and is suitable for spinning pure cotton. Compared with the traditional ring spinning: the method has the characteristics of short spinning flow, high production efficiency, online quality monitoring, high automation intelligent degree and the like, and also has the advantages of greatly reducing labor, reducing yarn hairiness and the like. Therefore, the vortex spun yarn is used for processing needle and cotton fabrics and has various excellent performances.
Although the abrasion resistance of the vortex spun yarn is better than that of the common yarn, the abrasion resistance of the abrasion-resistant fabric is still to be improved, meanwhile, the attention degree of people on health is higher and higher, and the antibacterial performance of the existing vortex spun yarn cannot meet the requirements of people.
Disclosure of Invention
The invention aims to provide wear-resistant blended vortex spun yarn and a production process thereof, which have excellent sterilization and bacteriostasis functions, can effectively avoid bacterial breeding, have excellent ventilation and moisture absorption functions, increase comfort, have good wear resistance, less hairiness and long service life, and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the wear-resistant blended vortex spun yarn comprises a yarn body, wherein the yarn body is formed by vortex blending;
the yarn body includes:
the core yarn is of a straight core structure and is a PVA filament;
the cladding fiber layer is spirally wound outside the core yarn and is made of cotton-flax fibers, and nano silver ions are uniformly mixed in the cotton-flax fibers;
the bamboo charcoal fiber layer is coated outside the coating fiber layer and comprises a plurality of bamboo charcoal fibers, and the plurality of bamboo charcoal fibers are of straight core structures and are arranged in a ring shape;
the wear-resistant layer is spirally wound outside the bamboo charcoal fiber layer and is made of fibers formed by mixing cotton fibers and polyester fibers.
Preferably, the diameter of the core yarn is 30-60um, and the linear density of the core yarn is 2-5 dtex.
Preferably, the linear density of the coating fiber layer is 6 to 10 dtex.
Preferably, the cotton and linen fibers are cotton and linen short fibers, and the length of the cotton and linen fibers is 20-50 mm.
Preferably, 6-16 bamboo charcoal fibers are arranged.
Preferably, the blending ratio of the cotton fiber to the polyester fiber is 2: 1.
Preferably, the cotton fiber is cotton staple fiber, and the length of the cotton fiber is 20-50 mm.
A production process of wear-resistant blended vortex spun yarn comprises the following steps:
s1, uniformly adding nano silver ions into the cotton and linen fibers;
s2, taking core yarn of PVA filament as core fiber filament, taking cotton-flax fiber added with nano silver ions as wrapping fiber, and spinning into vortex spun semi-finished yarn by vortex spinning process, wherein the total drafting multiplying power is controlled to be 80-120 times, the main drafting multiplying power is controlled to be 12-18 times, the air pressure of a nozzle is controlled to be 0.35-0.40MPa, and the air pressure led out by the nozzle is controlled to be 0.20-0.35 MPa;
s3, arranging a plurality of bamboo charcoal fibers annularly outside the vortex spun semi-finished yarn to form a bamboo charcoal fiber layer;
s4, uniformly mixing the cotton fiber and the polyester fiber through a cotton mixer to obtain mixed fiber;
s5, taking the vortex spinning semi-finished product yarn coated with the bamboo charcoal fiber layer as a core fiber filament, taking the mixed fiber as a wrapping fiber, and spinning into yarn through a vortex spinning process, wherein the total drafting multiplying power is controlled to be 160 times of 100 and 160 times, the main drafting multiplying power is controlled to be 16-24 times, the air pressure of a nozzle is controlled to be 0.45-0.55MPa, and the air pressure led out from the nozzle is controlled to be 0.25-0.45 MPa;
s6, the yarn is wound on the hot roller through the guide roller, then is output by the output roller, and finally is wound to form the cone yarn.
Preferably, the thermal draft multiple between the guide roller and the delivery roller in S6 is 1.00 to 1.06.
Preferably, the heating mode of the heat roller in S6 is electromagnetic heating, and the heating temperature range is 125-150 ℃.
Compared with the prior art, the invention has the beneficial effects that:
according to the wear-resistant blended vortex spun yarn, the nano silver ions are added into the cotton and hemp fibers wrapping the fiber layer, so that the wear-resistant blended vortex spun yarn has an excellent sterilization and bacteriostasis function, bacteria can be effectively prevented from breeding, the antibacterial and bacteriostasis performance of the wear-resistant blended vortex spun yarn is further improved through the bamboo carbon fiber layer made of the bamboo carbon fibers, the wear-resistant blended vortex spun yarn has an excellent air-permeable and moisture-absorbing function and is increased in comfort, the wear-resistant layer made of fibers formed by mixing the cotton fibers and the polyester fibers is arranged on the outermost side, the wear-resistant blended vortex spun yarn is good in wear resistance, less in hairiness and long in service life; the wear-resistant blended vortex spun yarn has the advantages of simple production process and high production efficiency, and can be used for large-scale yarn processing.
Drawings
FIG. 1 is a schematic structural view of an abrasion resistant blended vortex spun yarn of the present invention.
In the figure: 100. a yarn body; 1. a core yarn; 2. coating a fiber layer; 3. a bamboo charcoal fiber layer; 4. bamboo charcoal fiber; 5. and a wear-resistant layer.
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.
Example 1
The wear-resistant blended vortex spun yarn comprises a yarn body 100, wherein the yarn body 100 is formed by vortex blending, the yarn body 100 comprises a core yarn 1, a wrapping fiber layer 2 and a bamboo charcoal fiber layer 3, wherein the core yarn 1 is of a straight core structure, the core yarn 1 is a PVA filament, the diameter of the core yarn 1 is 30um, the linear density of the core yarn 1 is 2dtex, the cladding fiber layer 2 is spirally wound outside the core yarn 1, the cladding fiber layer 2 is made of cotton and hemp fibers, the cotton-flax fibers are cotton-flax short fibers, the length of the cotton-flax fibers is 20mm, the linear density of the coating fiber layer 2 is 6dtex, nano silver ions are uniformly mixed in the cotton-flax fibers, the bamboo charcoal fiber layer 3 is coated outside the coating fiber layer 2, the bamboo charcoal fiber layer 3 comprises 12 bamboo charcoal fibers 4, and a plurality of bamboo charcoal fibers 4 are all in a straight core structure and are arranged in a ring shape;
through adding nanometer silver ion in the cotton-flax fiber at cladding fibrous layer 2 for it possesses good antibacterial function that disinfects, can effectively avoid bacterial growing, and the bamboo charcoal fiber layer 3 of making through bamboo charcoal fiber 4 has further promoted this wear-resisting blending vortex spinning yarn's antibiotic antibacterial performance, makes it possess good ventilative moisture absorption function simultaneously, has increased the travelling comfort.
The yarn body 100 further comprises a wear-resistant layer 5, the wear-resistant layer 5 is spirally wound outside the bamboo charcoal fiber layer 3, the wear-resistant layer 5 is made of fibers formed by mixing cotton fiber and polyester fiber in a blending ratio of 2:1, the cotton fiber is cotton staple fiber, and the length of the cotton fiber is 20 mm;
the wear-resistant layer 5 made of fibers formed by mixing the cotton fibers and the polyester fibers is arranged on the outermost side, so that the wear-resistant blended vortex spun yarn is good in wear resistance, less in hairiness and long in service life.
A production process of wear-resistant blended vortex spun yarn comprises the following steps:
s1, uniformly adding nano silver ions into the cotton and linen fibers;
s2, taking core yarns of PVA filaments as core fiber filaments, taking cotton-flax fibers added with nano silver ions as wrapping fibers, and spinning into vortex spinning semi-finished yarns by a vortex spinning process, wherein the total drafting multiplying power is controlled to be 80 times, the main drafting multiplying power is controlled to be 12 times, the air pressure of a nozzle is controlled to be 0.35MPa, and the air pressure led out by the nozzle is controlled to be 0.20 MPa;
s3, arranging a plurality of bamboo charcoal fibers annularly outside the vortex spun semi-finished yarn to form a bamboo charcoal fiber layer;
s4, uniformly mixing the cotton fiber and the polyester fiber through a cotton mixer to obtain mixed fiber;
s5, taking the vortex spinning semi-finished product yarn coated with the bamboo charcoal fiber layer as a core fiber filament, taking the mixed fiber as a wrapping fiber, and spinning into yarn through a vortex spinning process, wherein the total drafting multiplying power is controlled to be 100 times, the main drafting multiplying power is controlled to be 16 times, the air pressure of a nozzle is controlled to be 0.45MPa, and the air pressure led out by the nozzle is controlled to be 0.25 MPa;
s6, winding the yarn on a hot roller through a guide roller, wherein the heating mode of the hot roller is electromagnetic heating, the heating temperature range is 125 ℃, then outputting the yarn by an output roller, wherein the hot drafting multiple between the guide roller and the output roller is 1.00, and finally winding to form the cone yarn.
Example 2
The wear-resistant blended vortex spun yarn comprises a yarn body 100, wherein the yarn body 100 is formed by vortex blending, the yarn body 100 comprises a core yarn 1, a wrapping fiber layer 2 and a bamboo charcoal fiber layer 3, wherein the core yarn 1 is of a straight core structure, the core yarn 1 is a PVA filament, the diameter of the core yarn 1 is 45um, the linear density of the core yarn 1 is 4dtex, the cladding fiber layer 2 is spirally wound outside the core yarn 1, the cladding fiber layer 2 is made of cotton and hemp fibers, the cotton-flax fibers are cotton-flax short fibers, the length of the cotton-flax fibers is 35mm, the linear density of the coating fiber layer 2 is 8dtex, nano silver ions are uniformly mixed in the cotton-flax fibers, the bamboo charcoal fiber layer 3 is coated outside the coating fiber layer 2, the bamboo charcoal fiber layer 3 comprises 12 bamboo charcoal fibers 4, and a plurality of bamboo charcoal fibers 4 are all in a straight core structure and are arranged in a ring shape;
through adding nanometer silver ion in the cotton-flax fiber at cladding fibrous layer 2 for it possesses good antibacterial function that disinfects, can effectively avoid bacterial growing, and the bamboo charcoal fiber layer 3 of making through bamboo charcoal fiber 4 has further promoted this wear-resisting blending vortex spinning yarn's antibiotic antibacterial performance, makes it possess good ventilative moisture absorption function simultaneously, has increased the travelling comfort.
The yarn body 100 further comprises a wear-resistant layer 5, the wear-resistant layer 5 is spirally wound outside the bamboo charcoal fiber layer 3, the wear-resistant layer 5 is made of fibers formed by mixing cotton fiber and polyester fiber in a blending ratio of 2:1, the cotton fiber is cotton staple fiber, and the length of the cotton fiber is 35 mm;
the wear-resistant layer 5 made of fibers formed by mixing the cotton fibers and the polyester fibers is arranged on the outermost side, so that the wear-resistant blended vortex spun yarn is good in wear resistance, less in hairiness and long in service life.
A production process of wear-resistant blended vortex spun yarn comprises the following steps:
s1, uniformly adding nano silver ions into the cotton and linen fibers;
s2, taking core yarns of PVA filaments as core fiber filaments, taking cotton-flax fibers added with nano silver ions as wrapping fibers, and spinning into vortex spinning semi-finished yarns by a vortex spinning process, wherein the total drafting multiplying power is controlled to be 100 times, the main drafting multiplying power is controlled to be 15 times, the air pressure of a nozzle is controlled to be 0.38MPa, and the air pressure led out by the nozzle is controlled to be 0.3 MPa;
s3, arranging a plurality of bamboo charcoal fibers annularly outside the vortex spun semi-finished yarn to form a bamboo charcoal fiber layer;
s4, uniformly mixing the cotton fiber and the polyester fiber through a cotton mixer to obtain mixed fiber;
s5, taking the vortex spinning semi-finished product yarn coated with the bamboo charcoal fiber layer as a core fiber filament, taking the mixed fiber as a wrapping fiber, and spinning into yarn through a vortex spinning process, wherein the total drafting multiplying power is controlled to be 130 times, the main drafting multiplying power is controlled to be 20 times, the air pressure of a nozzle is controlled to be 0.50MPa, and the air pressure led out by the nozzle is controlled to be 0.35 MPa;
s6, winding the yarn on a hot roller through a guide roller, wherein the heating mode of the hot roller is electromagnetic heating, the heating temperature range is 135 ℃, then outputting the yarn by an output roller, wherein the hot drafting multiple between the guide roller and the output roller is 1.03, and finally winding to form the cone yarn.
Example 3
The wear-resistant blended vortex spun yarn comprises a yarn body 100, wherein the yarn body 100 is formed by vortex blending, the yarn body 100 comprises a core yarn 1, a wrapping fiber layer 2 and a bamboo charcoal fiber layer 3, wherein the core yarn 1 is of a straight core structure, the core yarn 1 is a PVA filament, the diameter of the core yarn 1 is 60um, the linear density of the core yarn 1 is 5dtex, the cladding fiber layer 2 is spirally wound outside the core yarn 1, the cladding fiber layer 2 is made of cotton and hemp fibers, the cotton-flax fibers are cotton-flax short fibers, the length of the cotton-flax fibers is 50mm, the linear density of the coating fiber layer 2 is 10dtex, nano silver ions are uniformly mixed in the cotton-flax fibers, the bamboo charcoal fiber layer 3 is coated outside the coating fiber layer 2, the bamboo charcoal fiber layer 3 comprises 12 bamboo charcoal fibers 4, and a plurality of bamboo charcoal fibers 4 are all in a straight core structure and are arranged in a ring shape;
through adding nanometer silver ion in the cotton-flax fiber at cladding fibrous layer 2 for it possesses good antibacterial function that disinfects, can effectively avoid bacterial growing, and the bamboo charcoal fiber layer 3 of making through bamboo charcoal fiber 4 has further promoted this wear-resisting blending vortex spinning yarn's antibiotic antibacterial performance, makes it possess good ventilative moisture absorption function simultaneously, has increased the travelling comfort.
The yarn body 100 further comprises a wear-resistant layer 5, the wear-resistant layer 5 is spirally wound outside the bamboo charcoal fiber layer 3, the wear-resistant layer 5 is made of fibers formed by mixing cotton fiber and polyester fiber in a blending ratio of 2:1, the cotton fiber is cotton staple fiber, and the length of the cotton fiber is 50 mm;
the wear-resistant layer 5 made of fibers formed by mixing the cotton fibers and the polyester fibers is arranged on the outermost side, so that the wear-resistant blended vortex spun yarn is good in wear resistance, less in hairiness and long in service life.
A production process of wear-resistant blended vortex spun yarn comprises the following steps:
s1, uniformly adding nano silver ions into the cotton and linen fibers;
s2, taking core yarns of PVA filaments as core fiber filaments, taking cotton-flax fibers added with nano silver ions as wrapping fibers, and spinning into vortex spinning semi-finished yarns by a vortex spinning process, wherein the total drafting multiplying power is controlled to be 120 times, the main drafting multiplying power is controlled to be 18 times, the air pressure of a nozzle is controlled to be 0.40MPa, and the air pressure led out by the nozzle is controlled to be 0.35 MPa;
s3, arranging a plurality of bamboo charcoal fibers annularly outside the vortex spun semi-finished yarn to form a bamboo charcoal fiber layer;
s4, uniformly mixing the cotton fiber and the polyester fiber through a cotton mixer to obtain mixed fiber;
s5, taking the vortex spinning semi-finished product yarn coated with the bamboo charcoal fiber layer as a core fiber filament, taking the mixed fiber as a wrapping fiber, and spinning into yarn through a vortex spinning process, wherein the total drafting multiplying power is controlled to be 160 times, the main drafting multiplying power is controlled to be 24 times, the air pressure of a nozzle is controlled to be 0.55MPa, and the air pressure led out by the nozzle is controlled to be 0.45 MPa;
s6, winding the yarn on a hot roller through a guide roller, wherein the heating mode of the hot roller is electromagnetic heating, the heating temperature range is 150 ℃, then outputting the yarn by an output roller, wherein the hot drafting multiple between the guide roller and the output roller is 1.06, and finally winding to form the cone yarn.
In conclusion, the wear-resistant blended vortex spun yarn has excellent sterilization and bacteriostasis functions by adding the nano silver ions into the cotton and hemp fibers wrapping the fiber layer 2, can effectively avoid bacteria breeding, further improves the antibacterial and bacteriostasis performances of the wear-resistant blended vortex spun yarn through the bamboo carbon fiber layer 3 made of the bamboo carbon fibers 4, has excellent ventilation and moisture absorption functions and increases comfort, and has good wear resistance, less hairiness and long service life by arranging the wear-resistant layer 5 made of fibers formed by mixing the cotton fibers and the polyester fibers at the outermost side; the wear-resistant blended vortex spun yarn has the advantages of simple production process and high production efficiency, and can be used for large-scale yarn processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The wear-resistant blended vortex spun yarn is characterized by comprising a yarn body (100), wherein the yarn body (100) is formed by vortex blending;
the yarn body (100) comprises:
the core yarn (1) is of a straight core structure, and the core yarn (1) is a PVA filament;
the core yarn comprises a core yarn (1), a cladding fiber layer (2), a silver ion-containing layer and a silver ion-containing layer, wherein the cladding fiber layer (2) is spirally wound outside the core yarn (1), the cladding fiber layer (2) is made of cotton-flax fibers, and nano silver ions are uniformly mixed in the cotton-flax fibers;
the bamboo charcoal fiber layer (3) is coated outside the coating fiber layer (2), the bamboo charcoal fiber layer (3) comprises a plurality of bamboo charcoal fibers (4), and the bamboo charcoal fibers (4) are all in a straight core structure and are arranged in a ring shape;
the bamboo charcoal fiber wear-resistant fabric comprises a wear-resistant layer (5), wherein the wear-resistant layer (5) is spirally wound outside the bamboo charcoal fiber layer (3), and the wear-resistant layer (5) is made of fibers formed by mixing cotton fibers and polyester fibers.
2. A wear resistant blended vortex spun yarn as claimed in claim 1 wherein: the diameter of the core yarn (1) is 30-60um, and the linear density of the core yarn (1) is 2-5 dtex.
3. A wear resistant blended vortex spun yarn as claimed in claim 1 wherein: the linear density of the coating fiber layer (2) is 6-10 dtex.
4. A wear resistant blended vortex spun yarn as claimed in claim 1 wherein: the cotton and linen fibers are cotton and linen short fibers, and the length of the cotton and linen fibers is 20-50 mm.
5. A wear resistant blended vortex spun yarn as claimed in claim 1 wherein: the number of the bamboo charcoal fibers (4) is 6-16.
6. A wear resistant blended vortex spun yarn as claimed in claim 1 wherein: the blending ratio of the cotton fiber to the polyester fiber is 2: 1.
7. An abrasion resistant blended vortex spun yarn as claimed in claim 6 wherein: the cotton fiber is cotton short fiber, and the length of the cotton and linen fiber is 20-50 mm.
8. The production process of the wear-resistant blended vortex spun yarn is characterized by comprising the following steps of:
s1, uniformly adding nano silver ions into the cotton and linen fibers;
s2, taking core yarn of PVA filament as core fiber filament, taking cotton-flax fiber added with nano silver ions as wrapping fiber, and spinning into vortex spun semi-finished yarn by vortex spinning process, wherein the total drafting multiplying power is controlled to be 80-120 times, the main drafting multiplying power is controlled to be 12-18 times, the air pressure of a nozzle is controlled to be 0.35-0.40MPa, and the air pressure led out by the nozzle is controlled to be 0.20-0.35 MPa;
s3, arranging a plurality of bamboo charcoal fibers annularly outside the vortex spun semi-finished yarn to form a bamboo charcoal fiber layer;
s4, uniformly mixing the cotton fiber and the polyester fiber through a cotton mixer to obtain mixed fiber;
s5, taking the vortex spinning semi-finished product yarn coated with the bamboo charcoal fiber layer as a core fiber filament, taking the mixed fiber as a wrapping fiber, and spinning into yarn through a vortex spinning process, wherein the total drafting multiplying power is controlled to be 160 times of 100 and 160 times, the main drafting multiplying power is controlled to be 16-24 times, the air pressure of a nozzle is controlled to be 0.45-0.55MPa, and the air pressure led out from the nozzle is controlled to be 0.25-0.45 MPa;
s6, the yarn is wound on the hot roller through the guide roller, then is output by the output roller, and finally is wound to form the cone yarn.
9. The process of claim 8 for producing a wear resistant blended vortex spun yarn, wherein: and the hot drafting multiple between the guide roller and the output roller in the S6 is 1.00-1.06.
10. The process of claim 8 for producing a wear resistant blended vortex spun yarn, wherein: the heating mode of the hot roller in the S6 is electromagnetic heating, and the heating temperature range is 125-150 ℃.
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| CN112609280A (en) * | 2020-12-11 | 2021-04-06 | 淮安金润印染有限公司 | Yarn with good elasticity |
| CN112609280B (en) * | 2020-12-11 | 2022-01-11 | 淮安金润印染有限公司 | Yarn with good elasticity |
| CN113273738A (en) * | 2021-07-19 | 2021-08-20 | 江苏鹏源纺织集团有限公司 | Sweat-absorbing type baby underwear |
| CN113273738B (en) * | 2021-07-19 | 2021-09-17 | 江苏鹏源纺织集团有限公司 | Sweat-absorbing type baby underwear |
| CN114438639A (en) * | 2022-02-10 | 2022-05-06 | 苏州市星京泽纤维科技有限公司 | Wear-resistant vortex spinning core-spun yarn and manufacturing process thereof |
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Application publication date: 20200922 |