CN101177819A - Weaving of core-spun yarn - Google Patents
Weaving of core-spun yarn Download PDFInfo
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- CN101177819A CN101177819A CNA2007101911026A CN200710191102A CN101177819A CN 101177819 A CN101177819 A CN 101177819A CN A2007101911026 A CNA2007101911026 A CN A2007101911026A CN 200710191102 A CN200710191102 A CN 200710191102A CN 101177819 A CN101177819 A CN 101177819A
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Abstract
The invention provides a brand new weaving idea and method of polyimide and cotton fiber core-spun yarn variety fabric, which takes polyimide functional fiber and natural cotton fiber as raw materials, adopts the procedures of respectively blowing, carding, pre-drawing, lap-combing and drawing natural cotton fiber and polyimide fiber, the spinning process is carried out on a friction spinning machine, the polyimide fiber strip is fed into the twisting area of a dust cage after being drawn to form core yarn, the cotton fiber strip is carded into a single fiber state by a carding roller after being drawn by a roller, and is wrapped outside the core yarn under the action of the dust cage to form a core-spun yarn structure, thereby shortening the process flow, simultaneously, the addition of the natural fiber improves the whole moisture regain of the yarn, reduces the electrostatic phenomenon, improves the fabric performance, increases the dyeing capability of the yarn, the spun yarn can be used as the clothing fabric for outdoor work and the like, the production value of the product is improved.
Description
Technical field
The present invention relates to a kind of weaving method of core-spun single woven fabric, especially the weaving method of polyimides and cotton fiber cladded yarn.
Background technology
Polyimide fiber has fiber strength 6-9g/D, elongation 13%, the advantage of modulus 72g/D, and the serviceability temperature scope is wide, 400 ℃--all can use under 270 ℃, its brute force still can reach 3g/D in the time of 300 ℃, 560 ℃ of critical intensity temperature, it is one of fiber of under this temperature range, using of only a few, also have radiation hardness and good flame performance, but the insulating properties height, during as daily use, electrostatic phenomenon is serious, limited the actual scope of application, if change its electric conductivity by the method for composite spinning, spinning process is difficult to unified, can only improve its electric conductivity by coated yarn spinning, reduce the accumulation of static electricity phenomenon.
Summary of the invention
The purpose of this invention is to provide a kind of polyimides of accumulation of static electricity phenomenon and weaving method of cotton fiber cladded yarn of reducing.
For realizing that technical scheme provided by the present invention is:
The weaving method of a kind of polyimides and cotton fiber cladded yarn is characterized in that cotton fiber is spinned as the polyimide fiber of the skin of yarn parcel as yarn core, and its spinning line is as follows:
The polyimide fiber electrostatic phenomenon is serious, need select finish or antistatic additive for use, evenly be sprayed on the fiber heap, consumption is 6-9%, and bank up more than 24 hours, spinning is carried out on the friction frame, notes the humidity in workshop in the spinning process, and the polyimide fiber bar feeds dust cage after drawing-off twisting area forms heart yarn, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 3-5m/min of feeding functional fibre, the color cotton speed 2-4m/min of feeding, yarn speed 100-260m/min, dust cage speed 3200-4000r/min.
This method adopts the operation with natural cotton fiber and polyimide fiber difference blowing-combing-pre-drawing-silver lap-combing-drafting, spinning process carries out on friction spinning machine, the polyimide fiber bar feeds dust cage after drawing-off twisting area forms heart yarn, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, shortened technological process, the adding of natural fabric has simultaneously improved the whole regain of yarn, reduced electrostatic phenomenon, improved one-tenth cloth performance, the yarn of spinning can be used as the garment material of outside work etc.
The specific embodiment
In the actual production, spinning line is as follows:
The polyimide fiber electrostatic phenomenon is serious, need select finish or antistatic additive for use, evenly be sprayed on the fiber heap, consumption is 6-9%, and bank up more than 24 hours, spinning is carried out on the friction frame, notes the humidity in workshop in the spinning process, and the polyimide fiber bar feeds dust cage after drawing-off twisting area forms heart yarn, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 3-5m/min of feeding functional fibre, the color cotton speed 2-4m/min of feeding, yarn speed 100-260m/min, dust cage speed 3200-4000r/min.
Preparation method of the present invention is following steps:
Select finish or antistatic additive for use, evenly be sprayed on the fiber heap, consumption is 6-9%, and bank up more than 24 hours, because fibre uniformity is good, big assorted few, being that the master is also suitable with the shredding during shredding removal of impurities hits, clap and note utilizing air-flow when mixing, reduce noil, below the scutching cotton hired roughneck 500r/min, comb and parallel cotton fibers prior to spinning cylinder speed 300-360r/min, licker-in speed 650-700r/min, doffer speed 17-19r/min, the quantitative 43-45g/m of silver lap, the quantitative 16-17g/5m of combing, then cotton fiber is used normal spinning process blowing, combing, pre-drawing, silver lap, combing, drafting, kirschner beater speed is 480r/min during opening or cleaning, comprehensive hired roughneck's speed is 820r/min, comb and parallel cotton fibers prior to spinning cylinder rotating speed is: 330r/min, licker-in rotating speed are 850r/min, adopt the twice drafting, the cladded yarn spinning process carries out on the friction frame, the polyimide fiber bar feeds the dust cage twisting area and forms heart yarn after drawing-off, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 2-4m/min of feeding polyamides subfiber, the color cotton speed 0.8-2m/min of feeding, yarn speed 220-280m/min, dust cage speed 3600-4800r/min;
Below in conjunction with embodiment content of the present invention is described further:
Embodiment one
Batching: polyimides functional fibre 70%, natural cotton fiber 30%;
The preparation method:
Select finish or antistatic additive for use, evenly be sprayed on the fiber heap, consumption is 6-9%, and bank up more than 24 hours, because fibre uniformity is good, big assorted few, being that the master is also suitable with the shredding during shredding removal of impurities hits, clap and note utilizing air-flow when mixing, reduce noil, below the scutching cotton hired roughneck 500r/min, comb and parallel cotton fibers prior to spinning cylinder speed 300-360r/min, licker-in speed 650-700r/min, doffer speed 17-19r/min, the quantitative 43-45g/m of silver lap, the quantitative 16-17g/5m of combing, then cotton fiber is used normal spinning process blowing, combing, pre-drawing, silver lap, combing, drafting, kirschner beater speed is 480r/min during opening or cleaning, comprehensive hired roughneck's speed is 820r/min, comb and parallel cotton fibers prior to spinning cylinder rotating speed is: 330r/min, licker-in rotating speed are 850r/min, adopt the twice drafting, the cladded yarn spinning process carries out on the friction frame, the polyimide fiber bar feeds the dust cage twisting area and forms heart yarn after drawing-off, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 2-4m/min of feeding polyamides subfiber, the color cotton speed 0.8-2m/min of feeding, yarn speed 220-280m/min, dust cage speed 3600-4800r/min;
Embodiment two
Batching: polyimides functional fibre 60%, natural cotton fiber 40%, its preparation method is with embodiment one.
In sum, cladded yarn of the present invention is a raw material with polyimides functional fibre and natural cotton fiber, the serviceability temperature scope is wide, and the adding of natural fabric has improved one-tenth cloth performance, and the friction spun yarn technological process is short, increase the colouring power of yarn, improved the productive value of product.
Claims (2)
1. the weaving method of polyimides and cotton fiber cladded yarn is characterized in that spinning line is as follows:
Select finish or antistatic additive for use, evenly be sprayed on the polyimide fiber heap, consumption is 6-9%, and bank up more than 24 hours, spinning is carried out on the friction frame, note the humidity in workshop in the spinning process, the polyimide fiber bar feeds dust cage after drawing-off twisting area forms heart yarn, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 3-5m/min of feeding functional fibre, the color cotton speed 2-4m/min of feeding, yarn speed 100-260m/min, dust cage speed 3200-4000r/min.
2. according to claim 1, it is characterized in that the preparation method is following steps: select finish or antistatic additive for use, evenly be sprayed on the fiber heap, consumption is 6-9%, and bank up more than 24 hours, because fibre uniformity is good, big assorted few, being that the master is also suitable with the shredding during shredding removal of impurities hits, clap and note utilizing air-flow when mixing, reduce noil, below the scutching cotton hired roughneck 500r/min, comb and parallel cotton fibers prior to spinning cylinder speed 300-360r/min, licker-in speed 650-700r/min, doffer speed 17-19r/min, the quantitative 43-45g/m of silver lap, the quantitative 16-17g/5m of combing, then cotton fiber is used normal spinning process blowing, combing, pre-drawing, silver lap, combing, drafting, kirschner beater speed is 480r/min during opening or cleaning, and comprehensive hired roughneck's speed is 820r/min, and comb and parallel cotton fibers prior to spinning cylinder rotating speed is: 330r/min, the licker-in rotating speed is 850r/min, adopt the twice drafting, the cladded yarn spinning process carries out on the friction frame, and the polyimide fiber bar feeds the dust cage twisting area and forms heart yarn after drawing-off, the cotton fiber bar by roller draft after, be carded to the filament state through combing roller, under the dust cage effect, wrap in the heart yarn outside, form the cladded yarn structure, the speed of friction spinning is set to: the speed 2-4m/min of feeding polyamides subfiber, the color cotton speed 0.8-2m/min of feeding, yarn speed 220-280m/min, dust cage speed 3600-4800r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101911026A CN101177819A (en) | 2007-12-10 | 2007-12-10 | Weaving of core-spun yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101911026A CN101177819A (en) | 2007-12-10 | 2007-12-10 | Weaving of core-spun yarn |
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| Publication Number | Publication Date |
|---|---|
| CN101177819A true CN101177819A (en) | 2008-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101911026A Pending CN101177819A (en) | 2007-12-10 | 2007-12-10 | Weaving of core-spun yarn |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090728A (en) * | 2010-11-30 | 2011-06-15 | 吴江市凌志纺织有限公司 | Radiation resistant fabric |
| CN103643349A (en) * | 2013-11-25 | 2014-03-19 | 常熟市金羽纤维制品厂 | Anti-radiation fiber cotton |
| CN106894129A (en) * | 2017-03-21 | 2017-06-27 | 江南大学 | A kind of production method of cotton/polyimides staple blended yarn |
| CN107641868A (en) * | 2017-11-10 | 2018-01-30 | 德州悦丰纺织科技有限公司 | A kind of preparation method for synthetic fibre polyimides chopped fiber high-count yarn of being lost |
| WO2018113068A1 (en) * | 2016-12-21 | 2018-06-28 | 江苏澳洋纺织实业有限公司 | Core-spun yarn, jean fabric and spinning and weaving methods |
| CN108716037A (en) * | 2018-05-28 | 2018-10-30 | 内蒙古鄂尔多斯资源股份有限公司 | Multifunctional yarn and preparation method thereof and fabric |
| JP2020186480A (en) * | 2019-05-10 | 2020-11-19 | ユニチカトレーディング株式会社 | Two-layered yarn, woven or knitted fabric, and clothing |
| CN113005585A (en) * | 2021-03-08 | 2021-06-22 | 苏州大学 | Covered yarn spinning device and preparation method of flame-retardant and anti-electric arc covered yarn |
| WO2022080401A1 (en) * | 2020-10-13 | 2022-04-21 | ユニチカトレーディング株式会社 | Spun yarn and method for manufacturing same |
-
2007
- 2007-12-10 CN CNA2007101911026A patent/CN101177819A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090728A (en) * | 2010-11-30 | 2011-06-15 | 吴江市凌志纺织有限公司 | Radiation resistant fabric |
| CN103643349A (en) * | 2013-11-25 | 2014-03-19 | 常熟市金羽纤维制品厂 | Anti-radiation fiber cotton |
| WO2018113068A1 (en) * | 2016-12-21 | 2018-06-28 | 江苏澳洋纺织实业有限公司 | Core-spun yarn, jean fabric and spinning and weaving methods |
| CN106894129A (en) * | 2017-03-21 | 2017-06-27 | 江南大学 | A kind of production method of cotton/polyimides staple blended yarn |
| CN107641868A (en) * | 2017-11-10 | 2018-01-30 | 德州悦丰纺织科技有限公司 | A kind of preparation method for synthetic fibre polyimides chopped fiber high-count yarn of being lost |
| CN108716037A (en) * | 2018-05-28 | 2018-10-30 | 内蒙古鄂尔多斯资源股份有限公司 | Multifunctional yarn and preparation method thereof and fabric |
| JP2020186480A (en) * | 2019-05-10 | 2020-11-19 | ユニチカトレーディング株式会社 | Two-layered yarn, woven or knitted fabric, and clothing |
| JP7390116B2 (en) | 2019-05-10 | 2023-12-01 | ユニチカトレーディング株式会社 | Double-layer spun yarn, woven and knitted fabrics and clothing |
| WO2022080401A1 (en) * | 2020-10-13 | 2022-04-21 | ユニチカトレーディング株式会社 | Spun yarn and method for manufacturing same |
| CN113005585A (en) * | 2021-03-08 | 2021-06-22 | 苏州大学 | Covered yarn spinning device and preparation method of flame-retardant and anti-electric arc covered yarn |
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Open date: 20080514 |