CN101994185A - Super high pure cotton yarn and production method thereof - Google Patents
Super high pure cotton yarn and production method thereof Download PDFInfo
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- CN101994185A CN101994185A CN2009100564893A CN200910056489A CN101994185A CN 101994185 A CN101994185 A CN 101994185A CN 2009100564893 A CN2009100564893 A CN 2009100564893A CN 200910056489 A CN200910056489 A CN 200910056489A CN 101994185 A CN101994185 A CN 101994185A
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Abstract
The invention provides a super high pure cotton yarn and a production method thereof. The physical indexes of the raw cotton fibre adopted by the super high pure cotton yarn are as follows: the fiber length is 38-40 mm, the bearded mote is less than 500 cnt/g, the Micronaire is 3.3-3.5 mu g/inch<2>, the neatness is more than 88%, the fibre fineness is more than 130 dtex, the brute force is more than 40 CN/tex, the elongation is more than 6.8%, the flock rate is less than 6.5%, the nep is less than 120 cnt/g, the length variation coefficient (CV) is less than 30%, the mature fibre is more than 85%, and the immature fibre is less than 5%. The pure cotton yarn of 180-200 Ne is spun. The invention solves the problem that super high cotton yarn is hard to spin by the fine control and process setting of the physical indexes of the raw cotton, and the prepared super high pure cotton yarn has the characteristics of bright and even cloth surface, soft, stiff and smooth feel, light, fine and smooth texture and the like.
Description
Technical field
The present invention relates to a kind of superelevation count all cotton yarn line and production method thereof, relate in particular to superelevation Zhi Quanmian dyed yarn and production method thereof.
Background technology
The high-count pure cotton dyed yarn is the direction of textile product development in recent decades, a textile high dyed yarn lining is the basis of modern elegance and expensive clothes, along with the historical transition of world's spinning, weeding out the old and bring forth the new of textile machine, high-tech means and nanometer technology are in the application of field of textiles, people no longer treat as rare treasure to combing 100S with the fabric of being produced, higher target and direction are to 180S and above propelling with textile high grade yarn, bring the innovation and the development of textile technology with this, progressively change the outdated ideas that people are detained fashion, guide and excite people to go to think deeply extra-high-speed and prop up the Development and Production of dyed yarn (the above yarn count of 180S) and the production development that extra-high-speed is propped up the tYarn dyed Fabrics tissue, the production of the textile high dyed yarn of China at present also is in a starting stage, with developed country Japan, Italy, the gap of France is bigger, improve technical equipment, improve the spinning quality level, improve spinning count, reducing labour intensity is the direction that China's spinning industry is made great efforts and developed.
For the textile dyed yarn of combing 180S～200S, cotton knot in the raw cotton, bearded mote, impurity all has great harm in spinning process, this is combing 180S～200S rove, spun yarn, obstacle in the winder manufacture process, it is unfavorable that the control of one side counter extensioin brings, be in twisting on the other hand, easily produce weak ring in the winding process, cause twining roller, twine the generation of roller, end breakage rate increases severely, in of the requirement of the textile dyed yarn of combing 180S～200S to raw material, must regard the fiber below the 28mm to spinning the making that staple fibre in the textile dyed yarn raw material of combing 180S～200S just helps its cotton yarn as extremely for short fiber content, dividing us for its traditional raw material attribute all can not instruct as foundation, have only the physical index of formulating raw cotton according to the needs of the textile dyed yarn of combing 180S～200S, what just help spinning finishes smoothly.
Summary of the invention
The object of the present invention is to provide a kind of high-count cotton yarn and manufacture method thereof, to overcome the above-mentioned defective that prior art exists.
The present invention is achieved through the following technical solutions:
A kind of superelevation count all cotton yarn line is characterized in that the physical index of the raw cotton fiber of employing is as follows: fibre length 38-40mm, bearded mote＜500cnt/g, mic value 3.3-3.5ug/inch2, regularity＞88%, fibre fineness＞130dtex, brute force＞40CN/tex, percentage elongation＞6.8%, short fiber content＜6.5%, cotton knot＜120cnt/g, length variation coefficient (CV)＜30%, mature fibers＞85%, immature fiber＜5% is spun into the cotton yarn that 180～200 English prop up.
Wherein, the brute force of fibre bundle is to guarantee that fiber stretches in drawing-off, combing, branch comb, twisting process, the key of parallel aggegation, has only brute force to reach satisfied and could reduce end breakage rate.Secondly, the cotton knot in the raw cotton, bearded mote, impurity all have great harm in spinning process, need to carry out strictness control according to the manufacturing technique requirent of superelevation count all cotton yarn line.
Described short fiber content is meant that fibre length accounts for the percentage of total weight of fiber less than the staple fibre weight of 28mm.
The brute force of cotton yarn is 61.2CN/tex, and the powerful coefficient of variation is 16.89%, and percentage elongation is 4.96%, and the twist coefficient of variation is 4.54%.
Prepare the method for above-mentioned superelevation count all cotton yarn line, it is characterized in that, comprise the steps:
1) clear comb connection operation: comprise packet capturing successively, an opener, mixed cotton, the secondary opener, removal of impurities and carding step, wherein an opener adopts kirschner beater, speed 960r/min, card flat cylinder and doff clothing adopt short and close metallic elastic card clothing, licker-in adopts close tooth card clothing, the licker-in speed 600r/min of secondary opener, carding machine cotton feeding roller and licker-in space 40/1000 inch, and licker-in and cylinder space 8/1000 inch, and removable cover and cylinder space 8,9,10/1000 inch, cylinder speed 520r/min, cover plate speed 300m/min, doffer speed 800r/min, licker-in speed 960r/min, output speed 80m/min, Weight control 15g/5m;
2) combing process: adopting the cylinder angle is 110 °, and top comb density is 300 pins/100mm, and feeding to length is 5.2mm, the speed of a motor vehicle 300 pincers/min;
3) mixing in doubling step: adopt by along the draft process configuration, one drawing process, 6 and close, first drafting multiple is 1.75 times, the total draft multiple is 8.02 times, the heavy surely 11.22g/5m of roller gauge 49 * 48 * 51mm, front roller speed 150rpm/min, sliver;
4) rove operation: ingot speed 600rpm/min, roller gauge 41 * 55 * 69mm, first drafting multiple are 1.19 times, and the total draft multiple is 6.3 times, and roving twist factor 105-110, rove heavily are 1.78g/5m surely;
5) spinning process: twist factor 410, diameter of ring 38mm, the roller hardness of apron is 63 degree, and ingot speed is 8500rpm/min, and the steel traveler model adopts 15/0 type, and total draft is 114.95, first drafting multiple 1.16-1.25 times, nip gauge is 2mm.
As preferred version, behind spinning process, also comprise winding procedure, bobbin winder adopts the broken end lifting apparatus, producing the time discovery of high grade yarn, because yarn is thinner, the filoplume of yarn own is long, behind the Yarn break attached to the bobbin surface, big suction nozzle change fault rate height, after each knotting, bobbin and groove drum repeated friction, the bobbin surface is scared, and yarn is when weaving, concentrate owing to Yarn filoplume is long, the loom broken end increases and yarn is easy to generate knocking over when unwinding, influences loom efficiency, and weaving hard waste increases.By using the broken end lifting apparatus, increase reducing the winding procedure filoplume, reduce the bobbin yam surface owing to concentrate the weak ring of repeatedly fricative certain layer of yarn, reduce the knocking over of weft yarn high-speed unwinding, received effect preferably.The bobbin rotating speed is 600～800rpm/min.
The present invention also can promptly increase dyeing process together in order to produce the high-count dyed yarn between above-mentioned combing process and mixing in doubling step, described dyeing process is that yarn is dyed any one color.
As producing the further preferred version of high-count dyed yarn, between above-mentioned combing process and mixing in doubling step, increase dyeing process successively and secondary is combed the connection operation clearly; Described dyeing process is that yarn is dyed more than one colors, for example white, perhaps black and colour; With the yarn after the dyeing, perhaps the yarn of two kinds of colors is sent into secondary after according to required mixed and is combed the connection operation clearly, secondary cotton-slitting beater speed 300rpm/min wherein, cross blending box twice, make colour mixture even, breast swift speed 370rpm/min, removable cover and cylinder space 9,10,11/1000 inches, output speed is 80m/min, Weight control 15g/5m.It is identical that all the other process conditions and the step 1) that secondary is combed the connection operation clearly combed the connection operation clearly.
More than equipment that each operation adopted be this area common apparatus, for example combing process adopts the E62 of Switzerland Rieter group (Rieter) type combing machine, mixing in doubling step adopts Rieter RSB-D401 type autoleveller draw frame, the rove operation adopts Japanese Toyota Industries FL100 type Speed frames, and spinning process adopts Japanese Toyota Industries RX240 type fine spining machine.
The present invention sets by the meticulous control of raw cotton physical index and the precision of technology, solve super high grade yarn difficulty and spun problem, the superelevation number cotton yarn of preparation, have bright and clean neat and well spaced, soft well-pressed, the characteristics such as quality is frivolous, fine and smooth, smooth, top grade of cloth cover, satisfied the more high-grade shopping need of consumer.
The specific embodiment
The physical index of raw cotton fiber is as follows:
| Fibre length (mm) | 38～40 |
| Bearded mote (cnt/g) | ＜500 |
| Mic value (ug/inch 2) | 3.3～3.5 |
| Regularity (%) | ＞88 |
| Fibre fineness (dtex) | ＞130 |
| Powerful (CN/tex) | ＞40 |
| Percentage elongation (%) | ＞6.8 |
| Short fiber content (＜28mm) | ＜6.5％ |
| Cotton knot (cnt/g) | ＜120 |
| Length C V% | ＜30 |
| Mature fibers % | ＞85 |
| Immature fiber % | ＜5 |
Raw material can adopt U.S. PIMA cotton.
Concrete processing step is as follows:
(1) clear comb connection:
Technological process comprises: packet capturing → one time opener → mixed cotton → secondary opener → removal of impurities → comb and parallel cotton fibers prior to spinning
Adopt Truetzschler to comb connection clearly, concrete equipment and flow process are as follows:
BDT → BOBA → AFC type twin shaft stream opener → LVSA type heavy object separator → many storehouses of the MM6 type blending box → CVT type opener → meticulous trash separator of DX type multicyclone → FBK type → TC03 type carding machine.
AFC type twin shaft stream opener adopts kirschner beater, speed 960r/min, CVT opener licker-in speed 600r/min, carding machine cotton feeding roller and licker-in 40 (1/1000inch) that space, licker-in and cylinder space 8, removable cover and cylinder space 8,9,10, cylinder speed 520r/min, cover plate speed 300m/min, doffer speed 800r/min, licker-in speed 960r/min, output speed 80m/min, Weight control 15g/5m.
The card sliver quality index:
(2) combing process: adopt Rieter E62 type combing machine, combing machine adopts wide-angle cylinder (110 °), and the high density top comb (300 pins/100mm).Feed and be configured to 5.2mm to length, the speed of a motor vehicle 300 clamps inferior/min, and hairbrush is accomplished effective cleaning, and the table top assurance is definitely bright and clean in addition, and the assurance web is evenly exported and conveying.Cotton noils control is more than 20%.
The yarn quality index:
(3) dyeing and secondary are combed the connection operation clearly:
Yarn dyeing back in the following table ratio of distributing cotton from clear steel backing up.
The table of distributing cotton:
| Raw material | Color | Ratio |
| PIMA long wool yarn | White | 95％ |
| PIMA long wool yarn | Black | 5％ |
Clear comb connection AFC twin shaft stream opener cuts out, and CVT hired roughneck's speed 300rpm/min crosses the cotton storehouse of MM twice, makes colour mixture even.Breast swift speed 370rpm/min, removable cover and cylinder space be amplified to 9,10,11/1000inch, output speed is 80m/min, Weight control 15g/5m.
(4) mixing in doubling step: adopt Rieter (Rieter) RSB-D401 autoleveller draw frame, the drawing process configuration is strict with disposing along draft process, in order not make strip scared, and strip adoption together, uses 6 and close, and first drawing-off is 1.75 times, total draft is 8.02 times, the heavy surely 11.22g/5m of roller gauge 49 * 48 * 51mm, front roller speed: 150rpm/min, sliver.
End and quality index:
(5) rove operation: adopt the FL100 of Toyota type Speed frames, use effectively false twister, ingot speed 600rpm/min, rove roller gauge 41 * 55 * 69mm, rove total draft multiple is 6.3 times, first drawing-off is 1.19 times, roving twist factor 105-110, rove heavily are 1.78g/5m surely.
The roving yarn quality index:
(6) spinning process: adopt the RX240 of Toyota type fine spining machine, twist factor is positioned at about 410, and grasp bigger than normal is to increase the spun yarn brute force.Diameter of ring 38mm does CV in order to reduce bar, and suitably reducing apron roller hardness is 63 degree.Ingot speed is 8500rpm/min, guarantees output, but can not be too high, otherwise steel traveler flies circle seriously.The steel traveler model adopts 15/0 type, and total draft is 114.95, and first drawing-off 1.16-1.25 times, nip gauge is 2mm.
(7) winding procedure: adopt the broken end lifting apparatus, speed setting 600rpm/min.
The test index value of the ultra-high count yarn that makes is as follows:
| Technical parameter | Combed cotton dyed yarn 180S |
| Weight CV% | 2.53 |
| Bar is done CV% | 23.78 |
| Details/km | 2112 |
| Slubbing/km | 1321 |
| Cotton knot/km | 892 |
| Powerful (CN/tex) | 61.2 |
| Powerful CV% | 16.89 |
| Percentage elongation % | 4.96 |
| Twist CV% | 4.54 |
Claims (9)
1. a superelevation count all cotton yarn line is characterized in that, the brute force＞40CN/tex of the raw cotton fiber of employing is spun into the cotton yarn that 180～200 English prop up.
2. superelevation count all cotton yarn line according to claim 1 is characterized in that, the bearded mote＜500cnt/g of described raw cotton fiber, mic value 3.3～3.5ug/inch2, short fiber content＜6.5%, cotton knot＜120cnt/g.
3. superelevation count all cotton yarn line according to claim 2 is characterized in that, the fibre length 38～40mm of described raw cotton fiber, regularity＞88%, fibre fineness＞130dtex, percentage elongation＞6.8%, length variation coefficient＜30%, mature fibers＞85%, immature fiber＜5%.
4. according to claim 2 or 3 described superelevation count all cotton yarn lines, it is characterized in that described short fiber content is meant that fibre length accounts for the percentage of total weight of fiber less than the staple fibre weight of 28mm.
5. according to each described superelevation count all cotton yarn line of claim 1～3, it is characterized in that the brute force of superelevation count all cotton yarn line is 61.2CN/tex, the powerful coefficient of variation is 16.89%, and percentage elongation is 4.96%, and the twist coefficient of variation is 4.54%.
6. preparation is characterized in that as the method for claim 1～5 superelevation count all cotton yarn line as described in each, comprises the steps:
1) clear comb connection operation: comprise packet capturing, opener, mixed cotton, secondary opener, removal of impurities and a carding step successively, wherein an opener adopts kirschner beater, speed 960r/min, the licker-in speed 600r/min of secondary opener, carding machine cotton feeding roller and licker-in space 40/1000 inch, licker-in and cylinder space 8/1000 inch, removable cover and cylinder space 8,9,10/1000 inches, cylinder speed 520r/min, cover plate speed 300m/min, doffer speed 800r/min, licker-in speed 960r/min, output speed 80m/min, Weight control 15g/5m;
2) combing process: adopt 110 ° of cylinder angles, top comb density 300 pins/100mm, feeding to length is 5.2mm, the speed of a motor vehicle 300 pincers/min obtain yarn;
3) mixing in doubling step: adopt along the draft process configuration, one drawing process, 6 of yarns also close, and first drafting multiple is 1.75 times, and the total draft multiple is 8.02 times, the heavy surely 11.22g/5m of roller gauge 49 * 48 * 51mm, front roller speed 150rpm/min, sliver;
4) rove operation: ingot speed 600rpm/min, roller gauge 41 * 55 * 69mm, first drafting multiple are 1.19 times, and the total draft multiple is 6.3 times, and roving twist factor 105～110, rove heavily are 1.78g/5m surely;
5) spinning process: twist factor 410, diameter of ring 38mm, the roller hardness of apron is 63 degree, and ingot speed is 8500rpm/min, and total draft is 114.95,1.16～1.25 times of first drafting multiples.
7. method according to claim 6 is characterized in that, also comprises winding procedure behind spinning process, and bobbin winder adopts the broken end lifting apparatus, and the bobbin rotating speed is 600～800rpm/min.
8. according to claim 6 or 7 described methods, it is characterized in that, comprise also that between combing process and mixing in doubling step dyeing process, described dyeing process are that yarn is dyed any one color.
9. according to claim 6 or 7 described methods, it is characterized in that comprise successively also that between combing process and mixing in doubling step dyeing process and secondary comb the connection operation clearly, described dyeing process is that yarn is dyed more than one colors; Yarn after the dyeing is sent into secondary and is combed the connection operation clearly, hired roughneck's speed 300rpm/min of wherein said secondary opener, cross blending box twice, make colour mixture even, breast swift speed 370rpm/min, removable cover and cylinder space 9,10,11/1000 inches, and output speed is 80m/min, Weight control 15g/5m.
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| CN102505230A (en) * | 2011-12-16 | 2012-06-20 | 上海飞龙纺织有限公司 | Method for producing all-cotton lap waste yarns |
| CN103334190A (en) * | 2013-07-09 | 2013-10-02 | 江南大学 | Ultra-high-count pure cotton combing yarn and spinning technology of ultra-high-count pure cotton combing yarn |
| CN104233564A (en) * | 2013-06-17 | 2014-12-24 | 际华三五四二纺织有限公司 | One-spray-six-weft-yarn high-count high-density large-width fabric and production method |
| CN105586699A (en) * | 2015-12-23 | 2016-05-18 | 惠州市奥斯迪服饰有限公司 | Double-faced fabric and processing method thereof |
| CN106995956A (en) * | 2017-05-12 | 2017-08-01 | 新疆维吾尔自治区阿克苏职业技术学院 | Xinjiang Long staple cotton spins the production method of high grade cotton yarn |
| CN107217350A (en) * | 2017-07-27 | 2017-09-29 | 安徽华茂纺织股份有限公司 | The production method of 160S~200S RING SPINNING purified cotton yarns |
| CN108728975A (en) * | 2018-07-04 | 2018-11-02 | 如皋市丹凤纺织有限公司 | A kind of super high pure cotton yarn production technology |
| CN108823722A (en) * | 2018-07-04 | 2018-11-16 | 如皋市丹凤纺织有限公司 | A kind of production technology of all-cotton nep yarns |
| CN109989141A (en) * | 2019-03-28 | 2019-07-09 | 安徽明华纺织科技有限公司 | A kind of spinning process for woven fabric |
| CN114086287A (en) * | 2021-10-27 | 2022-02-25 | 际华三五零九纺织有限公司 | Combed cotton repolymerized spun yarn and production method and application thereof |
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| CN101333716A (en) * | 2007-06-25 | 2008-12-31 | 鲁泰纺织股份有限公司 | Production method of ultra-high count yarn |
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- 2009-08-14 CN CN2009100564893A patent/CN101994185B/en not_active Expired - Fee Related
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| CN102505230A (en) * | 2011-12-16 | 2012-06-20 | 上海飞龙纺织有限公司 | Method for producing all-cotton lap waste yarns |
| CN104233564A (en) * | 2013-06-17 | 2014-12-24 | 际华三五四二纺织有限公司 | One-spray-six-weft-yarn high-count high-density large-width fabric and production method |
| CN103334190A (en) * | 2013-07-09 | 2013-10-02 | 江南大学 | Ultra-high-count pure cotton combing yarn and spinning technology of ultra-high-count pure cotton combing yarn |
| CN103334190B (en) * | 2013-07-09 | 2016-01-20 | 江南大学 | A kind of extra-high pure cotton combed yarn and spinning technique thereof |
| CN105586699A (en) * | 2015-12-23 | 2016-05-18 | 惠州市奥斯迪服饰有限公司 | Double-faced fabric and processing method thereof |
| CN106995956A (en) * | 2017-05-12 | 2017-08-01 | 新疆维吾尔自治区阿克苏职业技术学院 | Xinjiang Long staple cotton spins the production method of high grade cotton yarn |
| CN107217350A (en) * | 2017-07-27 | 2017-09-29 | 安徽华茂纺织股份有限公司 | The production method of 160S~200S RING SPINNING purified cotton yarns |
| CN108728975A (en) * | 2018-07-04 | 2018-11-02 | 如皋市丹凤纺织有限公司 | A kind of super high pure cotton yarn production technology |
| CN108823722A (en) * | 2018-07-04 | 2018-11-16 | 如皋市丹凤纺织有限公司 | A kind of production technology of all-cotton nep yarns |
| CN109989141A (en) * | 2019-03-28 | 2019-07-09 | 安徽明华纺织科技有限公司 | A kind of spinning process for woven fabric |
| CN114086287A (en) * | 2021-10-27 | 2022-02-25 | 际华三五零九纺织有限公司 | Combed cotton repolymerized spun yarn and production method and application thereof |
| CN114086287B (en) * | 2021-10-27 | 2023-01-17 | 际华三五零九纺织有限公司 | Combed cotton repolymerized spun yarn and production method and application thereof |
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