CN112899839A - High-elastic warm-keeping vortex composite spun yarn and production process thereof - Google Patents
High-elastic warm-keeping vortex composite spun yarn and production process thereof Download PDFInfo
- Publication number
- CN112899839A CN112899839A CN202011420177.9A CN202011420177A CN112899839A CN 112899839 A CN112899839 A CN 112899839A CN 202011420177 A CN202011420177 A CN 202011420177A CN 112899839 A CN112899839 A CN 112899839A
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- Prior art keywords
- fibers
- spun yarn
- warm
- vortex
- keeping
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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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
-
- 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
-
- 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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
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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
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
-
- 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
- D10B2211/02—Wool
-
- 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]
Abstract
The invention discloses a high-elasticity warm-keeping vortex composite spun yarn, which comprises the following components in part by weight: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is made of parallel untwisted fibers, and the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers. Through the mode, the double-layer vortex spun yarn prepared by combining the advantages of the polyester core wire and the advantages of the cashmere short fiber and the modal fiber has good skin-friendly and warm-keeping properties and the like, and has high overall strength and extension properties, so that the double-layer vortex spun yarn can adapt to a wider textile processing technology.
Description
Technical Field
The invention relates to the field of vortex composite spun yarns, in particular to a high-elasticity warm-keeping vortex composite spun yarn.
Background
Vortex spinning is a yarn forming method developed on the basis of air jet spinning, and long fibers are driven to gather towards the center by the rotating motion of high-speed compressed air flow in a fixed vortex spinning tube, and the short fibers are dispersed and coated on the outer layer. The yarns produced by the method have the advantages of good fluffiness, washing resistance, good refreshing feeling and easy coloring, but the yarn is not high in strength and ductility due to the limitation of the production process of vortex spinning, so that the process speed in knitting is limited.
Disclosure of Invention
The invention mainly solves the technical problem of providing the vortex composite spun yarn which has good ductility and higher strength and improves the process adaptability.
In order to solve the technical problems, the invention adopts a technical scheme that: the high-elasticity warm-keeping vortex composite spun yarn is provided and comprises the following components: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is made of parallel untwisted fibers, and the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers.
In a preferred embodiment of the invention, the elastic core wire is formed by winding 2.3 high-elastic polyester filaments together.
In a preferred embodiment of the present invention, the filament diameter of the high elastic polyester filament is 15 to 25 um.
In a preferred embodiment of the present invention, the high elastic polyester filament is a hollow polyester filament.
In a preferred embodiment of the present invention, the ratio of the untwisted cashmere staple fibers to the untwisted ultra-fine denier modal staple fibers is 1: 1 to 3.
In a preferred embodiment of the invention, the diameter of the high-elasticity warm-keeping vortex composite spun yarn is 300-500 um.
In order to solve the technical problem, the invention adopts another technical scheme that: the production process suitable for the high-elasticity warm-keeping vortex composite spun yarn comprises the following steps:
step 1, preprocessing untwisted cashmere short fibers and untwisted modal fibers, and obtaining cashmere short fiber drawn slivers and modal fiber drawn slivers through cotton grabbing, cotton mixing, cotton picking, cotton carding and drawing;
step 2, mutually low-twist and compound-wind polyester filaments into core wires;
and 3, enabling the core wire manufactured after rewinding to enter a vortex tube through a core wire guide hole from a nozzle inlet of a vortex spinning machine to the center of a primer, enabling cashmere short fibers and modal fiber strips to enter the nozzle through the nozzle inlet, enabling compressed air to be injected into the vortex tube along a spray hole at a high speed, forming high-speed rotating airflow in the vortex tube, and driving the cashmere short fibers and the modal fibers to cover the center core wire to be spun into yarns.
The invention has the beneficial effects that: the composite high-elastic polyester core wire is added on the basis of the original vortex spinning, and the advantages of the polyester core wire and the advantages of the cashmere short fiber and the modal fiber are combined together to prepare the double-layer vortex spun yarn which has good skin-friendly and warm-keeping properties and the like, and simultaneously has higher overall strength and extension properties, so that the double-layer vortex spun yarn can be suitable for a wider textile processing technology.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
The embodiment of the invention comprises the following steps:
example 1
A high-elastic warm-keeping vortex composite spun yarn comprises: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is parallel untwisted fibers, the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers, and the ratio of the untwisted cashmere short fibers to the untwisted superfine denier modal short fibers is 1: 1, the purpose of adopting parallel untwisted fibers is to improve the overall bulkiness. The elastic core wire is formed by winding 2 high-elastic polyester filaments together, and the strength, the ductility and the stability of the whole yarn can be further improved while the adhesion to short fibers after the yarn enters the vortex tube subsequently can be improved through the low-twist winding. The monofilament diameter of the high-elastic polyester filament is 15-25 um. The high-elasticity polyester filament yarn is a hollow polyester filament yarn. The hollow polyester filament is favorable for further improving the heat preservation performance of the composite spun yarn. Due to the characteristics of the compound spinning yarns, the diameters of the yarns are thick and generally range from 300 to 500 microns, if the yarns are too thin, the bulkiness is not enough, the heat preservation performance is poor, and if the yarns are too thick, the quality of the fabric spun by the yarns is reduced.
Example 2
A high-elastic warm-keeping vortex composite spun yarn comprises: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is parallel untwisted fibers, the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers, and the ratio of the untwisted cashmere short fibers to the untwisted superfine denier modal short fibers is 1: 2, the whole filling power is improved by adopting the parallel untwisted fibers. The elastic core wire is formed by winding 2 high-elastic polyester filaments together, and the strength, the ductility and the stability of the whole yarn can be further improved while the adhesion to short fibers after the yarn enters the vortex tube subsequently can be improved through the low-twist winding. The monofilament diameter of the high-elastic polyester filament is 15-25 um. The high-elasticity polyester filament yarn is a hollow polyester filament yarn. The hollow polyester filament is favorable for further improving the heat preservation performance of the composite spun yarn. Due to the characteristics of the compound spinning yarns, the diameters of the yarns are thick and generally range from 300 to 500 microns, if the yarns are too thin, the bulkiness is not enough, the heat preservation performance is poor, and if the yarns are too thick, the quality of the fabric spun by the yarns is reduced.
Example 3
A high-elastic warm-keeping vortex composite spun yarn comprises: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is parallel untwisted fibers, the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers, and the ratio of the untwisted cashmere short fibers to the untwisted superfine denier modal short fibers is 1: 3, adopting parallel untwisted fibers to improve the overall bulkiness. The elastic core wire is formed by winding 2 high-elastic polyester filaments together, and the strength, the ductility and the stability of the whole yarn can be further improved while the adhesion to short fibers after the yarn enters the vortex tube subsequently can be improved through the low-twist winding. The monofilament diameter of the high-elastic polyester filament is 15-25 um. The high-elasticity polyester filament yarn is a hollow polyester filament yarn. The hollow polyester filament is favorable for further improving the heat preservation performance of the composite spun yarn. Due to the characteristics of the compound spinning yarns, the diameters of the yarns are thick and generally range from 300 to 500 microns, if the yarns are too thin, the bulkiness is not enough, the heat preservation performance is poor, and if the yarns are too thick, the quality of the fabric spun by the yarns is reduced.
Example 4
A high-elastic warm-keeping vortex composite spun yarn comprises: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is parallel untwisted fibers, the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers, and the ratio of the untwisted cashmere short fibers to the untwisted superfine denier modal short fibers is 1: 3, adopting parallel untwisted fibers to improve the overall bulkiness. The elastic core wire is formed by winding 3 high-elastic polyester filaments together, and the strength, the ductility and the stability of the whole yarn can be further improved while the adhesion to short fibers after the yarn enters the vortex tube subsequently can be improved through the low-twist winding. The monofilament diameter of the high-elastic polyester filament is 15-25 um. The high-elasticity polyester filament yarn is a hollow polyester filament yarn. The hollow polyester filament is favorable for further improving the heat preservation performance of the composite spun yarn. Due to the characteristics of the compound spinning yarns, the diameters of the yarns are thick and generally range from 300 to 500 microns, if the yarns are too thin, the bulkiness is not enough, the heat preservation performance is poor, and if the yarns are too thick, the quality of the fabric spun by the yarns is reduced.
The raw materials of the high-elasticity warm-keeping vortex composite yarn prepared according to the proportion required by the embodiment 1-4 are produced according to the following steps:
step 1, preprocessing untwisted cashmere short fibers and untwisted modal fibers, and obtaining cashmere short fiber drawn slivers and modal fiber drawn slivers through cotton grabbing, cotton mixing, cotton picking, cotton carding and drawing;
step 2, mutually low-twist and compound-wind polyester filaments into core wires;
and 3, enabling the core wire manufactured after rewinding to enter a vortex tube through a core wire guide hole from a nozzle inlet of a vortex spinning machine to the center of a primer, enabling cashmere short fibers and modal fiber strips to enter the nozzle through the nozzle inlet, enabling compressed air to be injected into the vortex tube along a spray hole at a high speed, forming high-speed rotating airflow in the vortex tube, and driving the cashmere short fibers and the modal fibers to cover the center core wire to be spun into yarns.
The examples 1-4 have good skin-friendly characteristics and excellent moisture absorption and ventilation functions, wherein the example 4 has the best extensibility, and the example 1 has the highest comprehensive heat preservation performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The high-elasticity warm-keeping vortex composite spun yarn is characterized by comprising the following components in parts by weight: the core wire is formed by rewinding a plurality of high-elasticity polyester filaments, the outer coating is made of parallel untwisted fibers, and the parallel untwisted fibers are formed by mixing cashmere short fibers and modal short fibers.
2. The high-elasticity warm-keeping vortex composite spun yarn according to claim 1, wherein the elastic core yarn is formed by winding 2-3 high-elasticity polyester filaments together.
3. The high-elastic warm-keeping vortex composite spun yarn according to claim 2, wherein the monofilament diameter of the high-elastic polyester filament is 15-25 um.
4. The high-elastic warm-keeping vortex composite spun yarn according to claim 2, wherein the high-elastic polyester filament is a hollow polyester filament.
5. The high-elastic warm-keeping vortex composite spun yarn according to claim 1, wherein the ratio of the untwisted cashmere staple fibers to the untwisted ultra-fine denier modal staple fibers is 1: 1 to 3.
6. The high-elasticity warm-keeping vortex composite spun yarn according to claim 1, wherein the diameter of the high-elasticity warm-keeping vortex composite spun yarn is 300-500 um.
7. A production process suitable for the high-elasticity warm-keeping vortex composite spun yarn of any one of claims 1 to 6 is characterized by comprising the following steps:
step 1, preprocessing untwisted cashmere short fibers and untwisted modal fibers, and obtaining cashmere short fiber drawn slivers and modal fiber drawn slivers through cotton grabbing, cotton mixing, cotton picking, cotton carding and drawing;
step 2, mutually low-twist and compound-wind polyester filaments into core wires;
and 3, enabling the core wire manufactured after rewinding to enter a vortex tube through a core wire guide hole from a nozzle inlet of a vortex spinning machine to the center of a primer, enabling cashmere short fibers and modal fiber strips to enter the nozzle through the nozzle inlet, enabling compressed air to be injected into the vortex tube along a spray hole at a high speed, forming high-speed rotating airflow in the vortex tube, and driving the cashmere short fibers and the modal fibers to cover the center core wire to be spun into yarns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420177.9A CN112899839A (en) | 2020-12-08 | 2020-12-08 | High-elastic warm-keeping vortex composite spun yarn and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420177.9A CN112899839A (en) | 2020-12-08 | 2020-12-08 | High-elastic warm-keeping vortex composite spun yarn and production process thereof |
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| Publication Number | Publication Date |
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| CN112899839A true CN112899839A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011420177.9A Pending CN112899839A (en) | 2020-12-08 | 2020-12-08 | High-elastic warm-keeping vortex composite spun yarn and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058811A (en) * | 2022-07-14 | 2022-09-16 | 浙江恒祥棉纺织造有限公司 | Blended yarn and preparation process thereof |
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| CN111172643A (en) * | 2020-03-02 | 2020-05-19 | 苏州市星京泽纤维科技有限公司 | Super cotton-like vortex spun yarn and production process thereof |
| CN211367874U (en) * | 2019-12-02 | 2020-08-28 | 苏州新东南纺织科技有限公司 | Environment-friendly vortex spun yarn |
| CN211471700U (en) * | 2019-08-23 | 2020-09-11 | 浙江华孚色纺有限公司 | Elastic vortex spinning |
-
2020
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|---|---|---|---|---|
| US20150176160A1 (en) * | 2011-10-24 | 2015-06-25 | Best Key Textiles Limited | Woven and knitted fabrics with improved properties and core spun yarns for producing the same |
| CN107502974A (en) * | 2017-08-23 | 2017-12-22 | 余燕平 | A kind of method that covering yarn of chopped fiber bag micropore alkali soluble polyester long filament prepares hollow woven product |
| CN207391641U (en) * | 2017-09-11 | 2018-05-22 | 嘉兴市天之华喷织有限公司 | A kind of warming-type is vortexed scribbled |
| CN108532069A (en) * | 2018-05-02 | 2018-09-14 | 江苏工程职业技术学院 | A kind of imitative goose down yarn spinning process and spinning apparatus |
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| CN115058811A (en) * | 2022-07-14 | 2022-09-16 | 浙江恒祥棉纺织造有限公司 | Blended yarn and preparation process thereof |
| CN115058811B (en) * | 2022-07-14 | 2023-09-29 | 浙江恒祥棉纺织造有限公司 | Blended yarn and preparation process thereof |
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