CN111020776B - Covered yarn with far infrared health care function and preparation method thereof - Google Patents
Covered yarn with far infrared health care function and preparation method thereof Download PDFInfo
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- CN111020776B CN111020776B CN201911200176.0A CN201911200176A CN111020776B CN 111020776 B CN111020776 B CN 111020776B CN 201911200176 A CN201911200176 A CN 201911200176A CN 111020776 B CN111020776 B CN 111020776B
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- yarn
- spandex
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- far infrared
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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
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- 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
- D01H4/04—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 contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
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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
- D02G3/36—Cored or coated yarns or threads
-
- 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
- D02G3/448—Yarns or threads for use in medical applications
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
-
- 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
- D10B2509/00—Medical; Hygiene
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a covered yarn with a far infrared health care function, which is prepared from functional spandex filaments and Tencel cotton yarns by a rotor spinning process, wherein the functional spandex filaments are prepared by mixing and reacting tourmaline powder, spandex slices, a cross-linking agent and absolute ethyl alcohol serving as solvents and then carrying out a melt spinning process. The coated yarn has high far infrared ray generating capacity, the far infrared ray emissivity of the coated yarn reaches 80%, the far infrared emitting performance of the coated yarn is good, the spun coated yarn has the characteristics of stable structure, uniform yarn evenness, less hairiness, convenience in use and the like, and has the health-care performances of promoting blood circulation, deodorizing, eliminating fatigue and the like.
Description
Technical Field
The invention belongs to the field of development of ecological functional textiles, and particularly relates to a covered yarn with a far infrared health-care function and a preparation method thereof.
Background
With the improvement of living standard, people pay more and more attention to their health needs, and functional health care type textiles are favored by a large number of consumers. At present, in order to enable fibers or textiles to obtain the far infrared function, most of the fibers are modified by a blending method or a copolymerization method, and the used materials are tourmaline powder or ceramic powder.
The far infrared ray has strong penetrability and radiation power, has obvious temperature control effect and resonance effect, is easy to be absorbed by an object and converted into internal energy of the object, and can make water molecules in the body resonate after being absorbed by a human body, so that the water molecules are activated, the intermolecular binding force of the water molecules is enhanced, and therefore, biological macromolecules such as protein and the like are activated, and biological cells are at the highest vibration energy level. The biological cells generate resonance effect, so far infrared heat energy can be transferred to the subcutaneous deeper part of human body, the temperature of the lower deep layer rises, the generated heat is emitted from inside to outside, and the action strength makes capillary vessel dilate, promotes blood circulation, strengthens metabolism among tissues, increases regeneration capacity of the tissues, improves the immunity of the organism, regulates the mental abnormal excitation state, and plays a role in medical care and health care.
The spandex is excellent in elasticity, the strength of the spandex is 2-3 times higher than that of latex yarn, the linear density of the spandex is thinner, the spandex is more resistant to chemical degradation, and the spandex is better in acid and alkali resistance, sweat resistance, seawater resistance, dry cleaning resistance and wear resistance;
the Tencel fiber has the comfort of cotton, the strength of terylene, the luxurious aesthetic feeling of wool fabric and the unique touch and soft falling of real silk, and has high toughness in a dry or wet state. In the wet state, it is the first wet strength much superior to cotton cellulose fiber. The natural fiber is a pure natural material, and the environment-friendly manufacturing process is added, so that the life style is based on the protection of the natural environment, the natural fiber completely meets the requirements of modern consumers, and the natural fiber is environment-friendly and can be named as the green fiber in the 21 st century.
A covering yarn prepared from spandex and Tencel fibers is urgently needed to be provided, and the covering yarn has a far infrared function so as to meet the requirements of people on health care.
Disclosure of Invention
The purpose of the invention is as follows: the invention provides the coated yarn with the far infrared health care function and the preparation method thereof, aiming at solving the defects in the prior art, the development of future textile ecological production is promoted by utilizing the effect of releasing far infrared rays by tourmaline powder, the prepared coated yarn has the characteristics of good heat preservation performance, good physical therapy function, deodorization, fatigue elimination and health care performance, good far infrared emission performance, stable structure, uniform yarn evenness, less hairiness and convenient use.
The technical scheme is as follows: in order to achieve the purpose, the invention provides a covered yarn with a far infrared health care function, which is prepared from functional spandex filaments and Tencel cotton yarn by a rotor spinning process, wherein the functional spandex filaments are prepared from tourmaline powder, spandex slices and a cross-linking agent through a melt spinning process after mixing and reacting by taking absolute ethyl alcohol as a solvent, and the proportion of the tourmaline powder, the spandex slices and the cross-linking agent is 1: 1.5-4: 1.
Preferably, the functional spandex filament is used as a core yarn raw material, and the specification is 35-50D; the Tencel cotton yarn is a raw material of outer covering spun yarn and is 1.4dtex 38mm in specification.
Preferably, the cross-linking agent is a mixture of polyester diol and polyether diol.
A preparation method of a covered yarn with far infrared health care function comprises the following specific steps:
a. preparing functional spandex filament: putting tourmaline powder and spandex slices into absolute ethyl alcohol, uniformly mixing, adding a cross-linking agent, uniformly mixing by ultrasonic assistance, wherein the mass ratio of the tourmaline powder to the spandex slices is 1.5-4.0, and preparing functional spandex filaments by a melt spinning process through a screw extruder;
b. preparation of Tencel cotton yarn: the method comprises the following steps of preparing Tencel cotton yarns by using Tencel short fibers as raw materials through a spinning process, and adding 0.1-0.3% of antistatic agent before the Tencel cotton yarns are coiled;
c. preparing a covering yarn: preparing the functional spandex yarn prepared in the step a and the Tencel cotton yarn prepared in the step b into a covered yarn through a rotor spinning process;
d. spooling: and c, processing the coated yarn prepared in the step c into a bobbin meeting certain requirements on a bobbin winder.
Preferably, the melt spinning process in the step a comprises melt blending-extrusion-granulation-spinning-oiling-drawing.
Preferably, the spinning process in the step b comprises: blowing, cotton carding, combing, drawing, roving and spinning.
Preferably, the melt spinning temperature in the melt spinning process in the step a is 170-.
Preferably, the rotating speed of a front roller in the spinning process in the step b is 160-180 r/min, the surface material of the godet roller is a rubber roller with a large friction coefficient of 0.5-0.7, the godet roller is smooth and free of thread hooking, and the diameter of the godet roller is 60 mm.
Preferably, in the rotor spinning process in the step c, the twist is 300-400 twists/m, the rotor rotating speed is 35000-42000 r/min, the carding roller rotating speed is 7000-8400 r/min, the yarn guiding speed is 30-35 m/min, and the drafting multiple of the spandex filament is 3.0-3.5 times.
Preferably, the following components: in the spooling process in the step d, the speed of covered yarn is 1200m/min, the weight of the tension disc is 10-12 g, and the weight of the covered yarn tension disc is 4-6 g.
Has the advantages that: the invention discloses a coated yarn with far infrared health care function and a preparation method thereof,
(1) the coated yarn has high far infrared ray generating capacity, the far infrared ray emissivity of the coated yarn reaches 80%, the far infrared ray emitting performance of the coated yarn is good, the spun coated yarn has the characteristics of stable structure, uniform yarn evenness, less hairiness, convenience in use and the like, and the coated yarn has the health care performances of promoting blood circulation, deodorizing, eliminating fatigue and the like, and the grade of the yarn is improved.
(2) In the aspect of production process, the melt spinning and cup rotating method is adopted, the preparation method is simple, the mass production can be realized, the preparation process flow is short, the production efficiency is high, the operation and the control are convenient and accurate, the spun coated yarn has a stable structure, and the production cost is reduced.
Detailed Description
The covered yarn with the far infrared health care function is prepared from functional spandex filaments and Tencel cotton yarn by adopting a rotor spinning process, wherein the functional spandex filaments are prepared by mixing and reacting tourmaline powder, spandex slices and a crosslinking agent with absolute ethyl alcohol as a solvent and then carrying out a melt spinning process, the proportion of the tourmaline powder, the spandex slices and the crosslinking agent is 1: 1.5-4: 1, and the crosslinking agent is a mixture of polyester glycol and polyether glycol.
A preparation method of a covered yarn with far infrared health care function comprises the following specific steps:
a. preparing functional spandex filament: putting tourmaline powder and spandex slices into absolute ethyl alcohol, uniformly mixing, adding a mixture of polyester glycol and polyether glycol at a ratio of 1:1, uniformly mixing by ultrasonic assistance, wherein the mass ratio of the tourmaline powder to the spandex slices is 2.5, and obtaining a functional spandex filament finished product by a melt spinning process, wherein the melt spinning process specifically comprises melt blending, extrusion, granulation, spinning, oiling and drafting, the melt spinning temperature in the melt spinning process is 180 ℃, the screw diameter is 20mm, the screw rotating speed is 40r/min, the winding speed is 50 m/min, the functional spandex filament is used as a core yarn raw material, and the specification is 40D;
b. preparation of Tencel cotton yarn: the Tencel staple fiber is a raw material of an outer-wrapped staple fiber yarn, the specification is 1.4dtex 38mm, the processes of blowing, cotton carding, combing, drawing, roving and spinning are sequentially carried out, and 0.2% of antistatic agent is added before coiling;
c. preparing a covering yarn: carrying out rotor spinning on the functional spandex filament prepared in the step a and the Tencel cotton yarn prepared in the step b, wherein the specification is 40s +40D, the process parameters are 360 twist/m in twist, 38000 r/min in rotor rotation speed, 7800 r/min in carding roller rotation speed, 32m/min in yarn leading speed and 3.2 times in drafting multiple of the spandex filament;
d. spooling: and c, processing the coated yarn prepared in the step c into a bobbin meeting certain requirements on a bobbin winder, wherein the bobbin winder comprises a coated yarn speed of 1200m/min, a tension disc weight of 11 g and a coated yarn tension disc weight of 5g in order to effectively remove yarn defects and ensure that the wound yarn is well formed and meet the requirements of the subsequent working procedures.
In this embodiment, it is further preferable that the rotation speed of the front roller in the spinning process in step b is 170 r/min, the surface material of the godet roller is a rubber roller with a large friction coefficient of 0.6, and the roller is smooth and has no snagging and a diameter of 60 mm.
And (3) performance testing:
1. far infrared performance of the product
The coated yarn prepared in the embodiment is subjected to far infrared radiation capability test by adopting a far infrared emissivity tester (model DR 915G) and using a standard GBT30127, and the measured far infrared emissivity is 79-85 percent, namely the coated yarn can emit far infrared rays with the wavelength of 4-15 mu m at body temperature and meets the national regulation standard.
2. Testing of the yarn hairiness
The knitted fabric prepared in the example was subjected to a yarn levelness hairiness performance test, and the results are shown in table 1:
the result shows that the spun covered yarn has stable structure, even yarn evenness and less hairiness.
The prepared coated yarn has high far infrared ray generating capacity, the far infrared ray emissivity of the coated yarn reaches 80 percent, the far infrared ray emitting performance of the coated yarn is good, the spun coated yarn has the characteristics of stable structure, uniform yarn evenness, less hairiness, convenience in use and the like, and the coated yarn has the health care performances of promoting blood circulation, deodorizing, eliminating fatigue and the like, and the grade of the yarn is improved; in the aspect of production process, a melt spinning method and a cup rotating method are adopted, the preparation method is simple, mass production can be realized, the operation and the control are convenient and accurate, the produced coated yarn has stable quality, the production cost is reduced, and the potential is great.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. A covering yarn with far infrared health care function is characterized in that: the covered yarn is prepared from functional spandex filaments and Tencel cotton yarns by adopting a rotor spinning process, wherein the functional spandex filaments are prepared from tourmaline powder, spandex slices and a crosslinking agent by a melt spinning process after mixing and reacting by taking absolute ethyl alcohol as a solvent, and the ratio of the tourmaline powder to the spandex slices to the crosslinking agent is 1: 1.5-4: 1;
the functional spandex filament is used as a core yarn raw material and has the specification of 35-50D; the Tencel cotton yarn is a raw material of outer covering spun staple yarn and is 1.4dtex 38mm in specification;
the cross-linking agent is a mixture of polyester diol and polyether diol;
a preparation method of a covered yarn with far infrared health care function comprises the following specific steps:
a. preparing functional spandex filament: putting tourmaline powder and spandex slices into absolute ethyl alcohol, uniformly mixing, adding a cross-linking agent, uniformly mixing by ultrasonic assistance, wherein the mass ratio of the tourmaline powder to the spandex slices is 1.5-4.0, and preparing functional spandex filaments by a melt spinning process through a screw extruder;
b. preparation of Tencel cotton yarn: the method comprises the following steps of preparing Tencel cotton yarns by using Tencel short fibers as raw materials through a spinning process, and adding 0.1-0.3% of antistatic agent before the Tencel cotton yarns are coiled;
c. preparing a covering yarn: preparing the functional spandex yarn prepared in the step a and the Tencel cotton yarn prepared in the step b into a covered yarn through a rotor spinning process;
d. spooling: c, processing the coated yarn prepared in the step c into a bobbin meeting certain requirements on a bobbin winder;
the melt spinning process in the step a comprises melt blending, extrusion, grain cutting, spinning, oiling and drafting;
the yarn spinning process in the step b comprises the following steps: blowing, cotton carding, combing, drawing, roving and spinning;
the melt spinning temperature in the melt spinning process in the step a is 170-;
in the spinning process in the step b, the rotating speed of a front roller is 160-180 r/min, the surface material of a godet roller is a rubber roller with a large friction coefficient of 0.5-0.7, the godet roller is smooth and free of hooking threads, and the diameter of the godet roller is 60 mm;
in the rotor spinning process in the step c, the twist is 300-400 twists/m, the rotor rotating speed is 35000-42000 r/min, the carding roller rotating speed is 7000-8400 r/min, the yarn guiding speed is 30-35 m/min, and the drafting multiple of spandex filaments is 3.0-3.5 times;
in the spooling process in the step d, the speed of covered yarn is 1200m/min, the weight of the tension disc is 10-12 g, and the weight of the covered yarn tension disc is 4-6 g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200176.0A CN111020776B (en) | 2019-11-29 | 2019-11-29 | Covered yarn with far infrared health care function and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200176.0A CN111020776B (en) | 2019-11-29 | 2019-11-29 | Covered yarn with far infrared health care function and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111020776A CN111020776A (en) | 2020-04-17 |
| CN111020776B true CN111020776B (en) | 2022-02-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002054038A (en) * | 2000-08-02 | 2002-02-19 | Yoshinari Yoshikawa | Blended yarn of paper mulberry fiber and another fiber and method for producing the same |
| CN103360657A (en) * | 2012-03-31 | 2013-10-23 | 中国科学院合肥物质科学研究院 | Composite material with negative ion releasing function and preparation method thereof |
| CN108588931A (en) * | 2018-04-27 | 2018-09-28 | 江南大学 | Change the filament short-fiber composite yarn production method of blended when fineness of yarn online |
| CN110359172A (en) * | 2019-07-31 | 2019-10-22 | 南通科沃纺织有限公司 | A kind of far infrared deodorization knitted side preparation method for material |
-
2019
- 2019-11-29 CN CN201911200176.0A patent/CN111020776B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002054038A (en) * | 2000-08-02 | 2002-02-19 | Yoshinari Yoshikawa | Blended yarn of paper mulberry fiber and another fiber and method for producing the same |
| CN103360657A (en) * | 2012-03-31 | 2013-10-23 | 中国科学院合肥物质科学研究院 | Composite material with negative ion releasing function and preparation method thereof |
| CN108588931A (en) * | 2018-04-27 | 2018-09-28 | 江南大学 | Change the filament short-fiber composite yarn production method of blended when fineness of yarn online |
| CN110359172A (en) * | 2019-07-31 | 2019-10-22 | 南通科沃纺织有限公司 | A kind of far infrared deodorization knitted side preparation method for material |
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| CN111020776A (en) | 2020-04-17 |
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Address after: 226000 No.88, hantongdao, Binjiang New District, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Hongwei Textile Co.,Ltd. Address before: 226000 No.88, hantongdao, Binjiang New District, Tongzhou District, Nantong City, Jiangsu Province Patentee before: TIANHONGYINHAI INDUSTRY Co.,Ltd. |