CN102864543B - A kind of reverse different sth. made by twisting mixing binary composite yarn and preparation method thereof and fabric thereof - Google Patents

A kind of reverse different sth. made by twisting mixing binary composite yarn and preparation method thereof and fabric thereof Download PDF

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Publication number
CN102864543B
CN102864543B CN201210376534.5A CN201210376534A CN102864543B CN 102864543 B CN102864543 B CN 102864543B CN 201210376534 A CN201210376534 A CN 201210376534A CN 102864543 B CN102864543 B CN 102864543B
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yarn
twist
composite yarn
binary composite
twisting
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CN102864543A (en
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陈坚
朱张林
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RUGAO DINGYAN TEXTILE CO Ltd
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RUGAO DINGYAN TEXTILE CO Ltd
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Abstract

The invention discloses a kind of reverse different sth. made by twisting mixing binary composite yarn and fabric thereof, the composite yarn of being twisted by inside and outside two-layer fiber, respectively by inner fiber and outer layer fiber twisting, the change of being twisted with the fingers direction by the twist factor of inner fiber and the twist factor of sth. made by twisting direction and outer layer fiber is obtained yarn and forms the fabric of individual style.The overall twist of reverse different sth. made by twisting mixing binary composite yarn of the present invention's spinning is less, and pliability is good.Simultaneously because inner fiber is almost non-twist in composite yarn have the twist with outer layer fiber, so ensure that this composite yarn is powerful, this composite yarn is not allowed easily broken, but there is the characteristic of fine suede yarn.

Description

A kind of reverse different sth. made by twisting mixing binary composite yarn and preparation method thereof and fabric thereof
Technical field
The present invention relates to a kind of complex yarn and fabric, be specifically related to a kind of different sth. made by twisting mixing binary composite yarn.
Background technology
The intensity of yarn is ascending in normal distribution with the twist of yarn, and the twist is little, and yarn strength is also little, and flexibility is good; The twist is large, and yarn strength is also large, and flexibility is poor.When the twist arrives greatly certain value, yarn strength reaches maximum, if the twist increases again, yarn strength can be caused to reduce, easily broken.So the performance of the twist to yarn how controlling yarn has important effect.
The relation that general yarn requires due to brute force, is difficult to the effect realizing having the knitting wool of more free end of fiber on the surface of yarn, particularly when high-count.The present invention utilize heart yarn with the process of outsourcing yarn composite twist in carry out the method for untwisting, to make in heart yarn fiber not only fix by outsourcing yarn but also discharge the free end of fiber of fiber because being become untwisted state by untwisting, thus form the effect of intensive filoplume.Outsourcing yarn ensure that the brute force of yarn.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides the different sth. made by twisting mixing binary composite yarn that a kind of filoplume is abundant.
A kind of reverse different sth. made by twisting mixing binary composite yarn, its innovative point is: the outsourcing yarn of the bulk composition as binary complex yarn and heart yarn are carried out compound and makes binary composite yarn finished product.
As optimally, described binary complex yarn be S twist with the fingers to, twist factor is 220---420, heart yarn be Z twist with the fingers to the ratio of twist with outsourcing yarn be 1:1.1---1.2.
As optimally, described binary composite yarn is that high-count yarn is composited.
As optimally, but one or more blended yarns of binary yarn in described binary composite yarn.
Another object of the present invention is to provide the processing method of reverse different sth. made by twisting mixing binary composite yarn.
Technical scheme: a kind of reverse different sth. made by twisting mixing binary composite yarn, step is as follows:
A, described outsourcing yarn: successively through the rove that scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, technique obtain, twist factor is 80-120, twist with the fingers to being S;
B, described heart yarn: for successively through the yarn that scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, spun yarn, doff, doubling, twisting technique obtain, twist factor is 260-330, twists with the fingers to being Z;
C, by above-mentioned have twist with the fingers separately to being that 1:1.1-1.2 carries out twisting and is compounded to form binary composite yarn goods with the heart yarn of the twist and outsourcing yarn by the ratio of heart yarn and outsourcing twist per unit, twist factor is 300-330, twists with the fingers to being S.
As optimally, the twist of outsourcing yarn is 1.1-1.2 times of heart yarn.
As optimally, described heart yarn is one or more short fiber Pure Yarn or mixed yarn in artificial fibre or synthetic fiber or polyester fiber, its twist with the fingers to for Z sth. made by twisting to, twist factor is 270.
As optimally, to be that one or more in short rayon fiber or cotton fiber are pure spin or mix staple fibre yarn described outsourcing yarn, and it is twisted with the fingers to being S sth. made by twisting, and twist factor is 320.
As optimally, the twist factor of described binary composite yarn is 320, twists with the fingers and twists with the fingers to for S.
When heart yarn and outsourcing yarn, to twist with the fingers direction contrary, and time twist factor is different, after compound, heart yarn carries out untwisting and is almost non-twist, and the twist multiplier of outsourcing yarn is constant.
Present invention also offers a kind of fabric adopting this reverse different sth. made by twisting mixing binary composite yarn to make, its innovative point is: described fabric can be used as nonwoven fabric substitute products.
Beneficial effect: the different sth. made by twisting mixing binary composite yarn of the present invention's spinning is because the heart yarn twist is less, and pliability is good, have good filoplume simultaneously and cover, but heart yarn is little as single end strength, easily breaks; The outsourcing yarn that the coated twist is larger outside heart yarn carries out compound, because the sth. made by twisting of heart yarn and composite yarn is on the contrary in the process of comb and parallel cotton fibers prior to spinning, drafting compound, yarn is twisted with the fingers offset, realize soft, outsourcing yarn also has fixation to heart yarn again simultaneously, so make the overall twist of this composite yarn constant, but pliability is good, and filoplume is very abundant.Simultaneously because outer wrapping fiber has the normal twist in composite yarn, so ensure that this composite yarn is powerful, this composite yarn is not allowed easily broken.With the fabric that this yarn makes, effectively can substitute nonwoven fabric, and partial properties index is higher than nonwoven fabric.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1
The present invention is relative to conventional hybrid binary composite yarn, and when identical number, have single thread force identical, twist factor is less, and feel is more soft, the feature that yarn quality is high, has very high practical value and very high economy.
Scrap build: first add cored silk feed mechanism and pre-drafting mechanism on common FA506S type fine spining machine.Then creel is reequiped, to increase the heart yarn lift spindle holding and increase.Secondly, to the transformation common fine spining machine carrying out long filament twisting mechanism.This is improved to conventional improvement, is not described further at this.
Materials:
The manufacture craft of outsourcing yarn: wrap yarn made by the cotton of 70% and the blend polyester rove of 30%, successively through scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, spun yarn, doff, doubling, add S twist with the fingers make outsourcing yarn, twist factor is 330, and number is 40;
The manufacture craft of heart yarn: by the POLYAMIDE YARNS of 8.9tex successively through spun yarn, doff, add Z and twist with the fingers and make heart yarn, twist factor 270.The spinning process that heart yarn fine spining machine adopts is: pre-draft multiple is 1.02 times, and front roller rotating speed is 190r/min, and rotating speed determined by ingot is 12100r/min.
The manufacture craft of binary composite yarn: heart yarn and outsourcing yarn are 1:1.12-1.20 by the ratio of heart yarn and outsourcing yarn twist factor, heart yarn and outsourcing yarn are produced respectively on above-mentioned tampered FA506S type fine spining machine different sth. made by twisting (S sth. made by twisting) the mixing binary composite yarn having carried out 14.6tex, twist factor is 330.The technique of binary composite yarn is: back zone drafting multiple is 1.358, proparea roller gauge 19mm, before, during and after the roller gauge 35mm of back zone, roller loading is respectively the two ingot of 140/100/100N/, twist factor is 330, front roller rotating speed is 182r/min, spindle rotating speed is 11562r/min, core silk pre-draft multiple is 1.03, and the feeding regular roving feeding of heart yarn is 5.8g/10m.Get inside and outside two-layer different twist factor.
The performance of reverse different sth. made by twisting mixing binary composite yarn is as follows: yarn density: 14.6tex, fracture strength: 12.5cN/tex, extension at break splits 30.4%, and pliability is good.
Reverse different sth. made by twisting mixing binary composite yarn spins on the fine spining machine having installed core-spun yarn device and preliminary draft twisting additional respectively, and outer wrapping fiber closeness is relatively more even, and appearance has more filoplume.Resultant yarn fracture strength is larger than nonwoven fabric, and elongation is larger than nonwoven fabric.
Mainly have employed the long fiber such as polyamide fibre, terylene in the present embodiment, when using long fiber, twisting process must be carried out to this long fiber, otherwise can not be effective.
Embodiment 2
Materials: heart yarn and outsourcing yarn adopt terylene short fiber and combed cotton respectively.
Outsourcing yarn manufacture craft: successively through scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, spun yarn, doff, doubling, add Z twist with the fingers make outsourcing yarn, twist factor is 330; The spinning process that heart yarn fine spining machine adopts is: pre-draft multiple is 1.06 times, and front roller rotating speed is 200r/min, and rotating speed determined by ingot is 12600 turns.
Heart yarn manufacture craft: successively through scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, spun yarn, doff, add S twist with the fingers make heart yarn, twist factor (300); The spinning process that heart yarn fine spining machine adopts is: pre-draft multiple is 1.02 times, and front roller rotating speed is 190r/min, and rotating speed determined by ingot is 11800 turns.
Heart yarn and outsourcing yarn carry out the technique of compound: the ratio of heart yarn and outsourcing twist per unit is 1:1.12-1.20, heart yarn and outsourcing yarn are produced respectively on above-mentioned tampered FA506S type fine spining machine different sth. made by twisting (S sth. made by twisting) the mixing binary composite core-spun yarn having carried out (18.2tex) specification, twist factor is 330.
The technique of binary composite yarn is: back zone drafting multiple is 1.358, front and back district roller gauge 15mm, before, during and after roller loading be respectively 18,10, twist factor is 330, front roller rotating speed is 200r/min, spindle rotating speed is 12600r/min, core silk pre-draft multiple is 1.06, and the feeding regular roving feeding of heart yarn is 5.8g/10m.Get inside and outside two-layer different twist factor.
The performance of different sth. made by twisting mixing binary composite yarn is as follows: yarn density: 18.2tex, fracture strength: 17.5cN/tex, elongation at break 33.4%, yarn unevenness 7.2%, weight unevenness 0.82%.
Feature: what the present embodiment adopted is that short fiber makes, described in upper, other compared with embodiment 1, increase the step of spinning heart yarn with embodiment 1. in manufacturing process.General recommendations uses short fiber to be raw material, and the effect of suede yarn is better.
Total embodiment 1 and 2, the twist factor of yarn controls at 300-333 better, because the outsourcing yarn of this reverse different sth. made by twisting mixing binary composite yarn has normal twist factor, but when ensureing yarn strength, has more free end of fiber.
Embodiment 3
Materials: 40 reverse different sth. made by twisting mixing binary composite yarns that weft yarn embodiment 1 is made
Warp thread 40 mucilage glue fiber yarns
Web process:
1. this BLENDED FABRIC is 96 pieces/inch through density, and weft density is 72 pieces/inch, and fabric width is 160CM; The institutional framework of this cotton blended fabrics is 1/1 plain weave;
2. this BLENDED FABRIC warp thread adopts 40 reverse different sth. made by twisting mixing binary composite yarns; This BLENDED FABRIC weft yarn adopts 40 mucilage glue fiber yarns;
3. above-mentioned yarn passes the BLENDED FABRIC of weaving and making through warping sizing.
Face weave technique:
1. equipment: GA731 type;
2. technological parameter: upper machine warp tension adopts 1.1 coefficients, warp tension 108 kilograms, opening amount 30-34 degree, steadily amount 6 lattice, stationary time 290 degree, the speed of a motor vehicle 580 revs/min, opening time 280-300 degree, enters the latitude time 90 degree, to the latitude time 240 degree.0.
The weaving face fabric that the present invention utilizes 40 reverse different sth. made by twisting mixing binary composite yarns and 40 viscose glues to tie up yarn blended yarn to be made into, outward appearance pine is soft, has the gloss comparatively sent out accidental; Soft, high resilience, but do not crease easily.There is the characteristic that natural fabric is good, and nonwoven fabric has similar outside characteristic.The substitute products of desirable nonwoven fabric.There is very high economic benefit and social benefit.

Claims (2)

1. a reverse different sth. made by twisting mixing binary composite yarn, is characterized in that: carry out compound as the outsourcing yarn of the bulk composition of binary composite yarn and heart yarn and make binary composite yarn finished product, the binary yarn wherein in binary composite yarn is one or more blended yarns;
Described binary composite yarn is that high-count yarn is composited;
The step of the production method of above-mentioned reverse different sth. made by twisting mixing binary composite yarn is as follows:
A, described outsourcing yarn: obtain rove through scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, process of roving successively, its twist factor is 330, twist with the fingers to being S;
B, described heart yarn: obtain spun yarn through scutching cotton, comb and parallel cotton fibers prior to spinning, drafting, combing, drafting, rove, spun yarn, winding process successively, its twist factor is 270, twists with the fingers to being Z;
C, by above-mentioned have to twist with the fingers separately be compounded to form binary composite yarn goods to carrying out twisting with the heart yarn of twist factor and outsourcing yarn, twist factor is 330, twists with the fingers to being S.
2. the fabric that obtains of reverse different sth. made by twisting mixing binary composite yarn according to claim 1 is as the substitute products of non-woven fabric.
CN201210376534.5A 2012-10-08 2012-10-08 A kind of reverse different sth. made by twisting mixing binary composite yarn and preparation method thereof and fabric thereof Active CN102864543B (en)

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CN107299433A (en) * 2017-07-20 2017-10-27 江苏大生集团有限公司 With the loose formula structure-biological matter fiber composite yarn of antibacterial heat-preserving function and production method
CN107385577B (en) * 2017-08-22 2019-06-25 安徽佳元工业纤维有限公司 The method of multi cord first twist differentiation is realized on a kind of two-for-one twister
CN108914304B (en) * 2018-07-17 2021-08-24 张家港市隆利氨纶纱线厂 Preparation process of low-twist cotton-nylon covered yarn
CN111733503A (en) * 2019-03-25 2020-10-02 东丽纤维研究所(中国)有限公司 Elastic long and short composite yarn and textile prepared from same
CN111041634A (en) * 2019-11-15 2020-04-21 福建省百川资源再生科技股份有限公司 Preparation method of forward and reverse double-twisting wool-like yarn
CN111549409B (en) * 2020-04-28 2021-07-20 浙江双兔新材料有限公司 Device and process for producing different-twist and different-dyeing composite yarn and composite yarn

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