CN102517725A - Tencel yarn preparing method - Google Patents
Tencel yarn preparing method Download PDFInfo
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- CN102517725A CN102517725A CN2011103795238A CN201110379523A CN102517725A CN 102517725 A CN102517725 A CN 102517725A CN 2011103795238 A CN2011103795238 A CN 2011103795238A CN 201110379523 A CN201110379523 A CN 201110379523A CN 102517725 A CN102517725 A CN 102517725A
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Abstract
The invention provides a tencel yarn preparing method, which comprises the following steps of opening picking, cotton carding, drawing, roving, spinning and spooling, wherein the drawing step adopts a three-way combined mode. The tencel yarn preparing method adopts optimized technological parameters, and fabrics made of prepared tencel yarn are few in defects and high in quality.
Description
Technical field
The present invention relates to field of textiles, relate in particular to a kind of day silk (Tencel) fiber yarn preparation method.
Background technology
The Tencel fiber has the hygroscopicity of natural fabric, dried wet high-tenacity, the drapability of viscose and the feel of cocoon fiber of polyster fibre, and the product wearability of processing is good, dimensionally stable.But the product quality problem that the Tencel fiber is processed is many, and aggregate level is not high, and bright and clean fabric whiting property aberration, look keep off in wherein outstanding having, cotton grain type defective product is more; It is inhomogeneous that fine hair appears in the peach face kind fabric; Blended union monochrome type fabric aberration is more general; Defective product such as the folding line of thick thick kind fabric, scratch, color spot are more serious.
These defective product are relevant with some characteristic of Tencel fiber; The Tencel fiber has the characteristics of high-crystallinity, fibre section homogeneous; But combine more weak between fibril and do not have elasticity, as receive mechanical friction, fibrous outer can break to form about 1～4 micron young pilose antler of length; Under the hygrometric state situation, more be prone to especially produce, also can tangle cotton grain when serious.In addition, the easy fibrillation of Tencel fiber.Fibrillation has double effect: it is inhomogeneous that uneven local fibrillation can form product appearance, causes quality discrepancy, form and aspect difference and cotton grain fault etc.; It is apparent that the even generation of fibrillation can make fabric be matte, becomes the fabric of peach face style, also can make jean have more nature sense and old sense.
This shows that when carrying out the product development of Tencel kind fabric, want each procedure technology parameter of reasonable disposition, optimization production technology just can be improved the quality of products.
Summary of the invention
The object of the present invention is to provide a kind of tencel fiber yarn preparation method, production technology optimization can improve the quality of Tencel kind fabric.
In order to reach above-mentioned purpose, the present invention provides a kind of tencel fiber yarn preparation method, may further comprise the steps: opening and cleaning step; Carding step, wherein, sliver is reseted surely and is decided to be 395～405gn/6yds; The comb and parallel cotton fibers prior to spinning speed setting is 75～85m/min; The licker-in speed setting is 960r/min, and the cylinder speed setting is 420/min, and cylinder-cover plate spaces and is set at 9/1000 inch, 10/1000 inch, 11/1000 inch; Mixing in doubling step; Said mixing in doubling step adopts three roads and closes mode; Wherein, sliver is reseted surely and is decided to be head and 395～405gn/6yds, two and 395～405gn/6yds, end and 370～380gn/6yds; And close radical be set at the head and 6, two and 6, the end and 5; Roller gauge is set at 45mm/45mm/50mm, first drafting multiple be set at the head and 1.6～1.65 times, two and 1.5～1.55 times, the end and 1.35～1.42 times, sliver exporting speed be set at the head and 300m/min, two and 300m/min, the end and 300m/min; The rove operation; Wherein, rove is reseted surely and is decided to be 280～290gn/30yds, and roving twist is set at 0.760～0.770 sth. made by twisting/inch; Just drafting multiple is set at 1.340～1.350 times; The total draft multiple is set at 6.64 times, roller gauge 41.5mm/52mm/62.5mm, and ingot speed is set at 800r/min; Spinning process, wherein, the spun yarn number is set at 40, and ingot speed is set at 12000r/min, and nip gauge is set at 2mm, and first drafting multiple is set at 1.35 times, and the spun yarn twist is set at 27.7 sth. made by twisting/inches; Winding procedure, wherein, winder speed is 1000rpm/min, and weight is set the 1.89kg/ grain, and yarn clearer is set at S:160 * 1.5mm, L:40 * 40mm, T:30 * 30mm.
Above-mentioned tencel fiber yarn preparation method, wherein, in said carding step, sliver is reseted surely and is decided to be 400gn/6yds, and the comb and parallel cotton fibers prior to spinning speed setting is 80m/min.
Above-mentioned tencel fiber yarn preparation method, wherein, said carding step takes diligent to feed, fewly feed, tip-tap, fewly beat, amplify the technological principle of spacing.
Above-mentioned tencel fiber yarn preparation method; Wherein, In said mixing in doubling step, sliver reset surely be decided to be the head and 400gn/6yds, two and 400gn/6yds, the end and 375gn/6yds, first drafting multiple be set at the head and 1.63 times, two and 1.52 times, the end and 1.39 times.
Above-mentioned tencel fiber yarn preparation method, wherein, in said rove operation, rove is reseted surely and is decided to be 285gn/30yds, and roving twist is set at 0.766 sth. made by twisting/inch, and first drafting multiple is set at 1.346 times.
Tencel fiber yarn preparation method of the present invention adopts optimized parameters, and the fabric defects that the tencel fiber yarn of preparing is made is few, and quality is high.
Description of drawings
Tencel fiber yarn preparation method of the present invention is provided by following embodiment and accompanying drawing.
Fig. 1 is a tencel fiber yarn preparation method's of the present invention flow chart.
The specific embodiment
Below will combine Fig. 1 that tencel fiber yarn preparation method of the present invention is made further detailed description.
Referring to Fig. 1, the tencel fiber yarn preparation method of the embodiment of the invention may further comprise the steps:
Step 1, opening and cleaning step;
In the present embodiment, the A100Tencel fiber of selecting 1.4dtex * 38mm for use is as spinning material;
Because Tencel fibre length, regularity are good, impurity is few, is easy to shredding, is difficult for producing cotton knot; But easily fibrillable under machinery strike and hygrometric state so should alleviate hitting dynamics, can suitably reduce hired roughneck's rotating speed, and strengthens the hired roughneck and give spacing between the cotton roller; Adopt the technological principle of " diligently feed, fewly feed, tip-tap, fewly beat, amplify and space ", to reduce damage, raising degree of opening, increasing air quantity to fiber; Thereby strengthen absorption affinity, and prevent the car of choking, reduce cotton knot and Suo Si fiber;
Opener operation main technologic parameters: the hopper width is transferred to minimum, 55mm; Drawing-off is set at 100 times; DFK pressure is set at 300Pa; CVT hired roughneck's speed setting is 940 commentaries on classics; The hired roughneck is spaced and is set at 2mm;
In the present embodiment, the production line that opening and cleaning step adopts is: BOA mixing and blowing machine---AST heavy object separator---the SCB spark is visited and removed device---TV425 fail cotton blower fan---MCM multi-mixer---CTV scutcher---DX is except that micronic dust machine---the meticulous de-burring machine of DFK;
Step 2, carding step;
The Tencel fiber is very responsive to combing, is difficult to combing, can receive abundant combing for making fiber; Can reduce simultaneously the damage and the fracture of fiber again as far as possible, reduce cotton knot, can fix on 1.8-2.2 to the ratio of cylinder and licker-in speed; This helps fiber transfers on the cylinder smoothly, and can reduce the generation of returning flower and cotton knot, and spacing between the cylinder cover plate can suitably be amplified; The assurance web is clear, does not have too much cotton knot and clouding and occurs;
In the present embodiment, carding step adopts the TC03 carding machine;
The carding step main technologic parameters: sliver is reseted surely and is decided to be 395～405gn/6yds; The comb and parallel cotton fibers prior to spinning speed setting is 75～85m/min; The licker-in speed setting is 960r/min; The cylinder speed setting is 420r/min, and cylinder-cover plate spaces and is set at 9/1000 inch, 10/1000 inch, 11/1000 inch;
Preferably, sliver is reseted surely and is decided to be 400gn/6yds, and the comb and parallel cotton fibers prior to spinning speed setting is 80m/min;
Step 3, mixing in doubling step;
In the present embodiment, said mixing in doubling step adopts three roads and closes mode, and three roads also close and all adopt DHY600 type drawing frame; Dried inhomogeneous for additional strip in the reduction drafting process, adopt the process of " heavily pressurize, space greatly " to come the excessive drafting force of balance drawing-off generation, guarantee the stable operation of fiber in drafting process; Also can improve bar evenness; In order to reduce the back crotch, improve the straightening of fibers depth of parallelism and the ripe rule and do, should adopt the draft process principle of " earlier little back is big ";
The mixing in doubling step main technologic parameters: sliver is reseted surely and is decided to be head and 395～405gn/6yds, two and 395～405gn/6yds; End and 370～380gn/6yds; And close radical be set at the head and 6, two and 6, the end and 5; Roller gauge is set at 45mm/45mm/50mm, first drafting multiple be set at the head and 1.6～1.65 times, two and 1.5～1.55 times, the end and 1.35～1.42 times, sliver exporting speed be set at the head and 300m/min, two and 300m/min, the end and 300m/min;
Preferably, sliver reset surely be decided to be the head and 400gn/6yds, two and 400gn/6yds, the end and 375gn/6yds, first drafting multiple be set at the head and 1.63 times, two and 1.52 times, the end and 1.39 times;
Step 4, the rove operation;
Because Tencel fiber fluffy, cohesive force are poor, should choose roving twist factor bigger than normal, and improve the false twisting effect; With effective control percentage elongation; Reduce misdraft, this helps the spinning process back zone to the gripping of fiber, and adopts less back area draft and bigger drawing-off to space and is complementary; Friction field distributes after can improving draw zone, improves bar evenness;
In the present embodiment, said rove operation adopts the FL100 Speed frames;
Rove operation main technologic parameters: rove is reseted surely and is decided to be 280～290gn/30yds; Roving twist is set at 0.760～0.770 sth. made by twisting/inch; Just drafting multiple is set at 1.340～1.350 times; The total draft multiple is set at 6.64 times, roller gauge 41.5mm/52mm/62.5mm, and ingot speed is set at 800r/min;
Preferably, rove is reseted surely and is decided to be 285gn/30yds, and roving twist is set at 0.766 sth. made by twisting/inch, and first drafting multiple is set at 1.346 times;
Step 5, spinning process;
Because the Tencel fibre cohesion is poor, when spinning spun yarn, be prone to produce filoplume, adopts the bigger spun yarn twist, make between the yarn fiber twisted tight, thereby improved bar evenness and single thread force, in addition, also the considered spun yarn pressurizes to the influence of yarn quality;
In the present embodiment, said spinning process adopts the RY5 fine spining machine;
The spinning process main technologic parameters: the spun yarn number is set at 40, and ingot speed is set at 12000r/min, and nip gauge is set at 2mm, and first drafting multiple is set at 1.35 times, and the spun yarn twist is set at 27.7 sth. made by twisting/inches;
Step 6, winding procedure;
In the present embodiment, said winding procedure adopts the MURATEC bobbin winder;
The winding procedure main technologic parameters: winder speed is 1000rpm/min, and weight is set the 1.89kg/ grain, and yarn clearer is set at S:160 * 1.5mm, L:40 * 40mm, T:30 * 30mm;
Tencel fiber rigidity is strong, and fuzzy yarn is many, and winding speed should hang down slightly, and doff tension force is difficult for excessive, will note adjusting untwisting when using air splicer, and the air pressure when adjustment joint length and twisting will be avoided rewinding as far as possible.
The technical indicator of making the yarn that obtains through said method is following:
Number: 40Ne, number variation :-0.2%, the actual test twist: 27.5T/inch; Bar is done coefficient of variation CV:12.58%, slubbing: 23.8/KM, and details: 0.8/KM; Cotton knot: 48.8/KM, brute force: 280CN, powerful CV:7.7%; The elongation aberration rate: 6.4%, fracture strength: 19.
The fabric defects that the tencel fiber yarn that adopts tencel fiber yarn preparation method of the present invention to prepare is made is few, and quality is high.
Obviously, those skilled in the art can carry out various changes and modification to invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these change and modification.
Claims (5)
1. a tencel fiber yarn preparation method is characterized in that, may further comprise the steps:
Opening and cleaning step;
Carding step, wherein, sliver is reseted surely and is decided to be 395～405gn/6yds; The comb and parallel cotton fibers prior to spinning speed setting is 75～85m/min; The licker-in speed setting is 960r/min, and the cylinder speed setting is 420/min, and cylinder-cover plate spaces and is set at 9/1000 inch, 10/1000 inch, 11/1000 inch;
Mixing in doubling step; Said mixing in doubling step adopts three roads and closes mode; Wherein, sliver is reseted surely and is decided to be head and 395～405gn/6yds, two and 395～405gn/6yds, end and 370～380gn/6yds; And close radical be set at the head and 6, two and 6, the end and 5; Roller gauge is set at 45mm/45mm/50mm, first drafting multiple be set at the head and 1.6～1.65 times, two and 1.5～1.55 times, the end and 1.35～1.42 times, sliver exporting speed be set at the head and 300m/min, two and 300m/min, the end and 300m/min;
The rove operation; Wherein, rove is reseted surely and is decided to be 280～290gn/30yds, and roving twist is set at 0.760～0.770 sth. made by twisting/inch; Just drafting multiple is set at 1.340～1.350 times; The total draft multiple is set at 6.64 times, roller gauge 41.5mm/52mm/62.5mm, and ingot speed is set at 800r/min;
Spinning process, wherein, the spun yarn number is set at 40, and ingot speed is set at 12000r/min, and nip gauge is set at 2mm, and first drafting multiple is set at 1.35 times, and the spun yarn twist is set at 27.7 sth. made by twisting/inches;
Winding procedure, wherein, winder speed is 1000rpm/min, and weight is set the 1.89kg/ grain, and yarn clearer is set at S:160 * 1.5mm, L:40 * 40mm, T:30 * 30mm.
2. tencel fiber yarn preparation method as claimed in claim 1 is characterized in that, in said carding step, sliver is reseted surely and is decided to be 400gn/6yds, and the comb and parallel cotton fibers prior to spinning speed setting is 80m/min.
3. tencel fiber yarn preparation method as claimed in claim 1 is characterized in that, said carding step takes diligent to feed, fewly feed, tip-tap, fewly beat, amplify the technological principle of spacing.
4. tencel fiber yarn preparation method as claimed in claim 1; It is characterized in that; In said mixing in doubling step; Sliver reset surely be decided to be the head and 400gn/6yds, two and 400gn/6yds, the end and 375gn/6yds, first drafting multiple be set at the head and 1.63 times, two and 1.52 times, the end and 1.39 times.
5. tencel fiber yarn preparation method as claimed in claim 1 is characterized in that, in said rove operation, rove is reseted surely and is decided to be 285gn/30yds, and roving twist is set at 0.766 sth. made by twisting/inch, and first drafting multiple is set at 1.346 times.
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Cited By (12)
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| CN103088489A (en) * | 2012-11-29 | 2013-05-08 | 宁波双盾纺织帆布实业有限公司 | Tencel vortex spinning technique |
| CN103088490A (en) * | 2012-11-29 | 2013-05-08 | 宁波双盾纺织帆布实业有限公司 | Stocking yarn technique of tencel fiber |
| CN103103664A (en) * | 2012-11-29 | 2013-05-15 | 宁波双盾纺织帆布实业有限公司 | Production method of tencel environment-friendly air vortex spinning product |
| CN103103668A (en) * | 2012-11-29 | 2013-05-15 | 宁波双盾纺织帆布实业有限公司 | Fine ramie cotton blended vortex spinning process |
| CN103849966A (en) * | 2012-11-29 | 2014-06-11 | 宁波双盾纺织帆布实业有限公司 | Cotton and cashmere fiber process |
| CN103849963A (en) * | 2012-11-29 | 2014-06-11 | 宁波双盾纺织帆布实业有限公司 | Environment-friendly bamboo-fiber knitting yarn manufacturing technology |
| CN106048790A (en) * | 2016-06-15 | 2016-10-26 | 际华三五四二纺织有限公司 | Method for producing extra high count compact spinning yarn by using superfine denier tencel fiber |
| CN106048798A (en) * | 2016-08-03 | 2016-10-26 | 江苏大生集团有限公司 | High-strength and low-contraction biological base fiber yarn and production method thereof |
| CN107700034A (en) * | 2017-11-22 | 2018-02-16 | 愉悦家纺有限公司 | A kind of acetic acid interwoven fabric manufacture method of tencel two |
| CN108914294A (en) * | 2018-08-03 | 2018-11-30 | 上海纺织（集团）大丰纺织有限公司 | A kind of tencel fiber, Cashmere Blended Yarn line and its spinning process |
| CN109576842A (en) * | 2018-10-30 | 2019-04-05 | 际华三五零九纺织有限公司 | A kind of fine-denier medium-length Tencel yarn and its production method and purposes |
| CN110714247A (en) * | 2019-10-17 | 2020-01-21 | 江南大学 | Production method of high-grade environment-friendly yarn |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088489A (en) * | 2012-11-29 | 2013-05-08 | 宁波双盾纺织帆布实业有限公司 | Tencel vortex spinning technique |
| CN103088490A (en) * | 2012-11-29 | 2013-05-08 | 宁波双盾纺织帆布实业有限公司 | Stocking yarn technique of tencel fiber |
| CN103103664A (en) * | 2012-11-29 | 2013-05-15 | 宁波双盾纺织帆布实业有限公司 | Production method of tencel environment-friendly air vortex spinning product |
| CN103103668A (en) * | 2012-11-29 | 2013-05-15 | 宁波双盾纺织帆布实业有限公司 | Fine ramie cotton blended vortex spinning process |
| CN103849966A (en) * | 2012-11-29 | 2014-06-11 | 宁波双盾纺织帆布实业有限公司 | Cotton and cashmere fiber process |
| CN103849963A (en) * | 2012-11-29 | 2014-06-11 | 宁波双盾纺织帆布实业有限公司 | Environment-friendly bamboo-fiber knitting yarn manufacturing technology |
| CN106048790A (en) * | 2016-06-15 | 2016-10-26 | 际华三五四二纺织有限公司 | Method for producing extra high count compact spinning yarn by using superfine denier tencel fiber |
| CN106048790B (en) * | 2016-06-15 | 2018-07-13 | 际华三五四二纺织有限公司 | A kind of extra-high branch compact spinning manufacturing process of super fine denier tencel fiber production |
| CN106048798A (en) * | 2016-08-03 | 2016-10-26 | 江苏大生集团有限公司 | High-strength and low-contraction biological base fiber yarn and production method thereof |
| CN106048798B (en) * | 2016-08-03 | 2018-03-23 | 江苏大生集团有限公司 | A kind of high-strength low-shrinkage bio-based fiber yarn and its production method |
| CN107700034A (en) * | 2017-11-22 | 2018-02-16 | 愉悦家纺有限公司 | A kind of acetic acid interwoven fabric manufacture method of tencel two |
| CN108914294A (en) * | 2018-08-03 | 2018-11-30 | 上海纺织（集团）大丰纺织有限公司 | A kind of tencel fiber, Cashmere Blended Yarn line and its spinning process |
| CN109576842A (en) * | 2018-10-30 | 2019-04-05 | 际华三五零九纺织有限公司 | A kind of fine-denier medium-length Tencel yarn and its production method and purposes |
| CN110714247A (en) * | 2019-10-17 | 2020-01-21 | 江南大学 | Production method of high-grade environment-friendly yarn |
| CN110714247B (en) * | 2019-10-17 | 2021-06-08 | 江南大学 | Production method of high-grade environment-friendly yarn |
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Application publication date: 20120627 |