CN101255624A - Cellulose modal and colored cotton blended spinning technique - Google Patents
Cellulose modal and colored cotton blended spinning technique Download PDFInfo
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- CN101255624A CN101255624A CNA2008100149025A CN200810014902A CN101255624A CN 101255624 A CN101255624 A CN 101255624A CN A2008100149025 A CNA2008100149025 A CN A2008100149025A CN 200810014902 A CN200810014902 A CN 200810014902A CN 101255624 A CN101255624 A CN 101255624A
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Abstract
The invention relates to a cospinning spinning technology with the Modal fiber and color cotton belonging to the spinning technology field, comprising the following working procedure: opening, carding cotton, combing, sliver lap, drawing, roving, yarn, cheese winding, the front four working procedures are independent aiming at the Modal fiber and color cotton respectively, the rest working procedures are combined into a common working procedure, the whole working procedure adjusts and improves the parameter and condition of the technology according to the property of the two raw materials, including: a plucker, an opener, and a lap former which are in the opening working procedure; a cotton feeder in the carding cotton working procedure; a drawing frame, a lap former, and a combing machine which are in the combing working procedure; the drawing working procedure adopts a triple drawing and the Rolla Gauge, the roving and yarn working procedures is adjusted through the Rolla Gauge. The invention offsets the disadvantage of the raw material through the improvement to the processing technic, the final yarn has good intensity and uniformity, the fabric feels smooth, the color is natural, which is an ideal environmentally friendly products.
Description
Technical field
The present invention relates to Modal fibre and colored cotton blended spinning technique in the spinninging technical field.
Background technology
Modal fibre is a kind of main wet modulus fiber.The wet powerful of this fiber merged the strong point of natural fabric and artificial fibre greatly above common viscose fiber, and raw material is adopted the clothes natural timber, can carry out biological decomposition very soon, is " green " fiber of a kind of compliance with environmental protection requirements.Modal fibre is soft and smooth, bright and clean, is the natural silk fiber optics, and its fabrics feel soft is comfortable and easy to wear, smooth, has the gloss as the silk, and its product performance sees Table 1.The soft elegance of natural color cotton color and luster, and color can also be deepened gradually after the washing, and quality is more soft than common cotton; in process, do not use traditional chemical dye to dye, therefore do not contain harmful substances such as formaldehyde, originally harmless non-stimulated to the people; help environmental protection, its product performance sees Table 2.The shortcoming of natural color cotton is: fibre length is short partially, and strength difference is big, and mic value is irregular, and regularity is relatively poor, and short fibre content is higher, and cotton knot is many.According to the characteristic of Modal fibre and color cotton fiber, in conjunction with the pursuit of people, develop colored cotton Modal fibre blending series and use yarn the clothes characteristic, be the direction of textile industry developmental research.
Summary of the invention
The present invention is exactly at Modal fibre and color cotton characteristic, provide a kind of can Modal fibre and colored cotton blended spinning technique, its objective is that with Modal fibre and color cotton be raw material, for the exploitation high-grade fabric provides technological means.
The present invention realizes by following proposal: comprise the opening or cleaning operation, carding step, combing process, the silver lap operation, combing process, mixing in doubling step, the rove operation, spinning process and winding procedure, independently carry out at Modal fibre and color cotton in the above-mentioned preceding five processes, begin to merge into four procedures that common operation is carried out the back from mixing in doubling step, improvement in the whole operation is as follows: in (1) opening or cleaning operation, the griping cotton machine hired roughneck stretches out the rib distance and is 3.1mm, the distance of equal cotton sieve rubbish and brad curtain is 40mm, opener uses kirschner beater, the kirschner beater rotating speed is 472r/min, dwindled spacing between dirt rod and dirt rod, increased spacing between hired roughneck and dirt rod, the comprehensive hired roughneck of lapper removes blade, rotating speed is 900r/min, and rotation speed of the fan is controlled at 1200r/min, and it is 370g/m that lap is done quantitatively; (2) in the carding step, raise, increase spacing of feed plate and licker-in at the cotton feeder feed plate of Modal fibre, reduce the speed of licker-in, reduce noil at the bottom of the little leakage of employing 200mm, increase the speed ratio of licker-in and cylinder, dwindle spacing of doffer and cylinder, the cylinder speed 330r/min of cotton feeder, licker-in rotating speed 810r/min, cover plate speed 81mm/min, quantitative 17.5g/5m, at the licker-in speed 810r/min of the cotton cotton feeder of coloured silk, doffer speed 20r/min, quantitatively 17.5g/5m; (3) in the combing process, pre-and adopt 6 and close at the color cotton pre-drawing machine of adjusting, total draft is controlled at about 6 times, use 1.9 times first break draft, control sliver lap machines operating temperature is at 25～30 ℃ in the silver lap process, and relative humidity 55-75%, combing machine use and encrypt cylinder, encrypt top comb, what coloured silk was cotton is 5.4mm to cotton length, and the cotton noils rate is not less than 21%; (4) in the mixing in doubling step, adopt three road draftings, roller gauge is 11 * 18mm; (5) to space be 51 * 60mm to rove operation middle roller; (6) in the spinning process, roller gauge is 43 * 60mm, 1.5 times of first break draft, twist factor 345.
The present invention has utilized Modal fibre fiber and color cotton fiber blended yarn strong point separately preferably from raw material, remedied deficiency separately by the improvement to its processing technology.Modal fibre fiber regain is big, does not have electrostatic interference in the spinning process, with colored cotton blended, and the yarn strength degree, bar is done evenly, and the fabric feeling that is made into is smooth, the color and luster nature, be a kind of desirable environment-friendly products, and moderate product price, good application prospects had.
The specific embodiment
Property of raw material: the physical index test case of Modal fibre is as shown in table 1; Factory is as shown in table 2 in the color cotton fiber physical index in two places of production that different times uses.As can be seen from Table 2, color cotton mic value is on the low side, and difference in length is bigger, will note in the production rationally adjusting spacing, and reduces and hits, and controls the growth of short fiber content well; In order to improve the regularity of fiber, color cotton also needs through combing process.Because therefore Modal fibre fiber and the easy pilling of color cotton fiber except optimizing technological parameter, have also adopted match network spinning process, improve gauze quality and cloth style.
Table 1 Modal fibre fibrous physics index
| Fracture strength cNtex -1 | Fiber number/dtex | Fiber number deviation/% | Length/mm | Overlength rate/% | Over-length fibre/mg (100g) -1 | Fault/mg (100) -1 |
| 30.9 | 1.41 | +1.44％ | 37.6 | 0 | 0 | 5 |
Table 2 color cotton fiber physical index
| Sequence number | Moisture regain % | Contain assorted % | Quality length num | Principal length/mm | Short flannel % | Radix % | Evenness | Maturity | Fineness (propping up) | Intensity/cN | Fault total/grain (100 gram)-1 | Mark solemnly is worth |
| 1 | 6.25 | 3.7 | 33.3 | 30.5 | 10.9 | 38.9 | 1185 | 1.45 | 6496 | 23.8 | 4570 | 3.61 |
| 2 | 7.15 | 5.3 | 30.2 | 27.6 | 12.8 | 41.6 | 1149 | 1.48 | 6193 | 19.4 | 7890 | 3.68 |
| 3 | 7.7 | 3.0 | 31.7 | 28.9 | 13.3 | 37.6 | 1086 | 1.62 | 5953 | 23.2 | 4570 | 3.61 |
| 4 | 6.7 | 6.4 | 29.8 | 27.0 | 19.7 | 34.0 | 918 | 1.4 | 6261 | 18.2 | 6880 | 3.72 |
Technological process: route and the corollary equipment in the existing blending technology technology used for reference in technological process of the present invention, and main innovation part (part of summary of the invention just) is a different parameters condition and to the corresponding adjustment of equipment in the treatment process.Specifically comprise as follows:
1. opening and cleaning step (opening or cleaning operation): the Modal fibre fibre length is long, free from foreign meter, so opening and cleaning step is followed the technological principle of " duty is grabbed less and grabbed, how pine is few beats, gently combs and lack to fall ", the griping cotton machine hired roughneck stretches out the rib distance and is 3.1mm, the distance of equal cotton sieve rubbish and brad curtain is 40mm, thereby having guaranteed to grab carefully less grabs; The FA106C opener uses kirschner beater, has strengthened puncture and has opened the plate effect, adopts lower hired roughneck's rotating speed to reduce the damage to fiber simultaneously, the kirschner beater rotating speed is 472r/min, for reducing linters rate, dwindled spacing between dirt rod and dirt rod, increased spacing between hired roughneck and dirt rod, the comprehensive hired roughneck of A076E lapper removes blade, rotating speed is 900r/min, has reduced the damage to fiber, and rotation speed of the fan is controlled at 1200r/min, make air draught even, improved the lap uniformity; It is 370g/m that lap is done quantitatively.Therefore the color cotton fiber maturity is relatively poor, and brute force is lower, has shortened technological process at opening and cleaning step, has reduced striking point, has reduced hired roughneck's speed simultaneously, has dwindled spacing between the dirt rod, fiber has both been got fill to strive shredding, has reduced damage again.
2. carding step (select carding machine for use or claim that the model of cotton feeder is FA201B): should grasp the few principle that falls of many combs to the Modal fibre fibre, consider that cotton type feed plate is bigger to the damage of fiber, the pin feed plate is raised 3mm, to increase spacing of feed plate and licker-in, suitably reduce the speed of licker-in, reduce the damage of fiber, adopt at the bottom of the little leakage of 200mm, suitably inlet/outlet spaces at the bottom of the little leakage of control, reduce noil, increase the speed ratio of licker-in and cylinder, dwindle spacing of doffer and cylinder, help fibre migration; The main technologic parameters of FA201B is; Cylinder speed 330r/min, licker-in rotating speed 810r/min, cover plate speed 81mm/min, quantitatively 17.5g/5m.Color cotton fiber is thinner, and is powerful on the low side, and for reducing the damage to fiber, speed is answered grasp on the low side, adopts low velocity, light quantitative technological principle, and emphasis has been done the control work of cotton knot and short fiber content.Main technologic parameters: licker-in speed 810r/min, doffer speed 20r/min, quantitatively 17.5g/5m.
3. combing process: pre-drawing machine (selecting pre-drawing machine model for use is FA311F), the color cotton fiber maturation is lower, and is pre-and adopt 6 and close, total draft is controlled at about 6 times, use 1.9 times first break draft, improve the extended parallelization of fiber, help of the combing of carded operation fiber.Sliver lap machines (selecting the sliver lap machines model for use is SR80) because the color cotton fiber fineness is thinner, tangles between the fiber easily, the very easily adhesion of the fiber of each interlayer is sent out and sticking volume, so will select suitable rolling pressure, to prevent sticking volume, control the humiture in workshop simultaneously well.Humidity is controlled at 25～30 ℃, and relative humidity about 60% is comparatively desirable.Combing machine (selecting the combing machine model for use is CJ40), combing process adopt the technological principle of " gently quantitatively, fall more and comb by force, be short in cotton ".Because color cotton linter rate is higher, combing machine has used the encryption cylinder, has encrypted top comb, with effective removing short flannel, impurity and cotton knot.What coloured silk was cotton is 5.4mm to cotton length, and the cotton noils rate is not less than 21%, has strengthened the combing of combing, has guaranteed the matter reason of yarn.
4. mixing in doubling step (selecting the drawing frame model for use is FA306A): fully mix for making good for both sides fiber, adopt three road draftings.Two kinds of fibre lengths differ greatly, so should notice that tension force is suitable when setting technological parameter, horn mouth can not be too little, to reduce unnecessary accident ginseng drawing-off; Drawing-off distribute to be wanted rationally, guarantees in drafting process effective control of fiber is improved the uniformity that bar is done; Because color cotton fiber itself, roller is inhaled medicine easily, should select rational coating; The speed of a motor vehicle is answered grasp on the low side, and passage is bright and clean, keeps the running of clearer board very to send out, and the short flannel that reduces pressure bar gathers, and carries out the control work of yarn defect; Spacing should be reasonable, and roller gauge is advisable with 11 * 18mm.
5. rove operation (selecting the Speed frames model for use is TJFA458A): rove adopts the technological principle of " the little drawing-off in back zone is tightly spaced ", adopts little back area draft, gives full play to the effect of main drawing area, and the control of handedness to floating fiber is arranged.Under the situation that guarantees the normal drawing-off of spun yarn, the grasp bigger than normal of smart yarn twist factor, the misdraft that produces when reducing the spun yarn unwinding.Roller gauge is advisable with 51 * 60mm.
6 spinning processes (selecting the fine spining machine model for use is FA507A): adopt to space greatly in the back zone, little button, first break draft, the heavy technological principle of pressurization, rationally control beginning jaw spacing; Select for use for the hardness roller, carry out the control of free zone, it is flat to improve knot bar solid carbon dioxide; Adopt Siro-spun yarn,, fall your filoplume, reduce details, improve the quality level of knitting cloth cover so that it is intercalation further to improve yarn evenness water.Main technologic parameters; Roller gauge 43 * 60mm, 1.5 times of first break draft, twist factor 345.
7. winding procedure (selecting the automatic winder model for use is Espero-m): winding procedure is carried out the setting work of the clear technology of electricity, adjust splicer, the strength retention of splicing is controlled at more than 85%, note controlling well the surface of yarn path and metal drum, minimizing is carried out yarn qualities maintenance work to the damage of yarn and the deterioration of quality.
Owing to taked above technological measure, the yarn of producing (specification JC/Modal40S) quality index is as shown in table 3.
Table 3 JC/Modal 50/5040s yarn quality index
| Project | Testing result |
| Hundred meters weight coefficient of variation CV/% | 1.9 |
| Single thread ultimate strength coefficient of variation CV/% | 8.92 |
| Single thread force/cN | 220 |
| Minimum single thread force/cN | 174 |
| Single thread fracture strength/cNtex-1 | 15.2 |
| Strip dry uniformity variant coefficient CV/% | 12.9 |
| A details/km-1 | 3 |
| A slubbing/km-1 | 20 |
| A white star/km-1 | 28 |
| The twist/sth. made by twisting (10cm)-1 | 90.1 |
| Twist factor | 345 |
Claims (1)
1, Modal fibre and colored cotton blended spinning technique, comprise the opening or cleaning operation, carding step, combing process, the silver lap operation, combing process, mixing in doubling step, the rove operation, spinning process and winding procedure, it is characterized in that independently carrying out at Modal fibre and color cotton in the above-mentioned preceding five processes, begin to merge into four procedures that common operation is carried out the back from mixing in doubling step, improvement in the whole operation is as follows: in (1) opening or cleaning operation, the griping cotton machine hired roughneck stretches out the rib distance and is 3.1mm, the distance of equal cotton sieve rubbish and brad curtain is 40mm, opener uses kirschner beater, the kirschner beater rotating speed is 472r/min, dwindled spacing between dirt rod and dirt rod, increased spacing between hired roughneck and dirt rod, the comprehensive hired roughneck of lapper removes blade, rotating speed is 900r/min, rotation speed of the fan is controlled at 1200r/min, and it is 370g/m that lap is done quantitatively; (2) in the carding step, raise, increase spacing of feed plate and licker-in at the cotton feeder feed plate of Modal fibre, reduce the speed of licker-in, reduce noil at the bottom of the little leakage of employing 200mm, increase the speed ratio of licker-in and cylinder, dwindle spacing of doffer and cylinder, the cylinder speed 330r/min of cotton feeder, licker-in rotating speed 810r/min, cover plate speed 81mm/min, quantitative 17.5g/5m, at the licker-in speed 810r/min of the cotton cotton feeder of coloured silk, doffer speed 20r/min, quantitatively 17.5g/5m; (3) in the combing process, pre-and adopt 6 and close at the color cotton pre-drawing machine of adjusting, total draft is controlled at about 6 times, use 1.9 times first break draft, control sliver lap machines operating temperature is at 25～30 ℃ in the silver lap process, and relative humidity 55-75%, combing machine use and encrypt cylinder, encrypt top comb, what coloured silk was cotton is 5.4mm to cotton length, and the cotton noils rate is not less than 21%; (4) in the mixing in doubling step, adopt three road draftings, roller gauge is 11 * 18mm; (5) to space be 51 * 60mm to rove operation middle roller; (6) in the spinning process, roller gauge is 43 * 60mm, 1.5 times of first break draft, twist factor 345.
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| CNA2008100149025A CN101255624A (en) | 2008-03-31 | 2008-03-31 | Cellulose modal and colored cotton blended spinning technique |
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| CNA2008100149025A CN101255624A (en) | 2008-03-31 | 2008-03-31 | Cellulose modal and colored cotton blended spinning technique |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644122A (en) * | 2012-04-28 | 2012-08-22 | 杨新建 | Embossing process method of cotton |
| CN103774310A (en) * | 2013-12-26 | 2014-05-07 | 邓州雪阳棉品科技开发有限公司 | Production method of cotton leftover/viscose siro-spun blended yarn |
| CN108842247A (en) * | 2018-07-23 | 2018-11-20 | 河南省禹州市神禹纺织有限公司 | Match the production technology of network compact spinning combed cotton and cellulosic fibre blend yarn |
| CN109576846A (en) * | 2017-09-29 | 2019-04-05 | 际华三五四二纺织有限公司 | Wood pulp Modal fibre and combed long staple cotton blended fine count spinning technique |
| CN113388937A (en) * | 2021-06-16 | 2021-09-14 | 红豆集团无锡红豆童装有限公司 | Spinning method of organic cotton modal composite yarn |
-
2008
- 2008-03-31 CN CNA2008100149025A patent/CN101255624A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644122A (en) * | 2012-04-28 | 2012-08-22 | 杨新建 | Embossing process method of cotton |
| CN103774310A (en) * | 2013-12-26 | 2014-05-07 | 邓州雪阳棉品科技开发有限公司 | Production method of cotton leftover/viscose siro-spun blended yarn |
| CN109576846A (en) * | 2017-09-29 | 2019-04-05 | 际华三五四二纺织有限公司 | Wood pulp Modal fibre and combed long staple cotton blended fine count spinning technique |
| CN108842247A (en) * | 2018-07-23 | 2018-11-20 | 河南省禹州市神禹纺织有限公司 | Match the production technology of network compact spinning combed cotton and cellulosic fibre blend yarn |
| CN113388937A (en) * | 2021-06-16 | 2021-09-14 | 红豆集团无锡红豆童装有限公司 | Spinning method of organic cotton modal composite yarn |
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Open date: 20080903 |