CN102995203A - Processing method of cotton-polyester-spandex core-spun yarn - Google Patents
Processing method of cotton-polyester-spandex core-spun yarn Download PDFInfo
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- CN102995203A CN102995203A CN2012105431103A CN201210543110A CN102995203A CN 102995203 A CN102995203 A CN 102995203A CN 2012105431103 A CN2012105431103 A CN 2012105431103A CN 201210543110 A CN201210543110 A CN 201210543110A CN 102995203 A CN102995203 A CN 102995203A
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- roller
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- cotton yarn
- strip shaped
- flat strip
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- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 229920002334 Spandex Polymers 0.000 title abstract description 10
- 239000004759 spandex Substances 0.000 title abstract description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 81
- 238000009987 spinning Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 90
- 229910021529 ammonia Inorganic materials 0.000 claims description 45
- 238000005406 washing Methods 0.000 claims description 18
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 16
- 238000005096 rolling process Methods 0.000 abstract description 8
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a processing method of a cotton-polyester-spandex core-spun yarn, comprising raw materials, production steps and production process improvement thereof, wherein the raw materials include polyester-spandex filaments and cotton yarns; the production steps include: rolling the comparatively thick cotton yarns into the forms of flat strips; before entering into a spinning room, guiding the polyester-spandex filaments to the middle of the flat-strip shaped cotton yarns; folding the flat-strip shaped cotton yarns by taking the polyester-spandex filaments as fold lines, and covering the polyester-spandex filaments on the fold lines in the flat-strip shaped cotton yarns; feeding the polyester-spandex filaments and the cotton yarns into the spinning room, and stretching and twisting in an 8-shaped form to form the cotton-polyester-spandex core-spun yarn. Not only the fabric produced by the product disclosed by the invention has the characteristics of being flat in surface, elastic, stiff and smooth, strong in sense of pendant and the like, but both the front and back surface layers of the fabric are made of pure cotton, so the comfortable degrees on wearing or touching are quite high; and the fabric is excellent in sweat-absorbent performance.
Description
Technical field
The present invention relates to a kind of production technology of cladded yarn, exactly disclose the processing method that a kind of bale of cotton is washed the ammonia cladded yarn.
Background technology
Terylene: belong to polyester fiber, have good elasticity and recovery, fabric is well-pressed, and is wrinkle resistant, and conformality is good, and intensity is high, and elasticity is good again, prolonged endurable and good light fastness is arranged, but produces easily static and the dust suction hygroscopicity is poor.Spandex: have superior elasticity and claim again elastic fibers, also claim Lycra, good springiness, feel is level and smooth, and hygroscopicity is little, and good weatherability and chemical resistance are arranged, Machine Washable, but poor heat resistance.The product of washing ammonia synthesis has been concentrated the advantage of the two, has also had common deficiency concurrently.Washing the ammonia continuous yarn product and used in a large number on weaving at present, with the more smooth and high resilience of product cloth cover of washing the ammonia long filament and producing, but is exactly owing to the absorbing sweat poor-performing of washing the ammonia long filament with the deficiency of washing the cloth maximum that the ammonia long filament produces, and wears uncomfortable.The problem that exists in order to overcome above-mentioned textile industry, many textile enterprise have carried out a large amount of technological improvements, to wash the ammonia synthesis long filament as yarn core, Quality Pure Cotton Yarn Production is made yarn as integument, the cloth that produces like this is the good characteristics of the good intensity high elasticity of well-pressed, wrinkle resistant, conformality both, has again extremely strong hygroscopicity, the advantage such as comfortable and easy to wear.Therefore, adopt the bale of cotton to wash the method that the ammonia long filament is made cladded yarn, obtain the favor of many spinning processing enterprise.The weaving of this cladded yarn need not that existing equipment is done improvement and can finish, for example: the enterprise that has is by after stretching the yarn core silk, again with cotton yarn or the spiral parcel of other raw materials on it, then allow the yarn core silk loosen tension force, outer field like this cotton yarn or other raw materials just closely are attached on the yarn core silk.The cloth that this cladded yarn weaves, has good elasticity, fabric is well-pressed, the moisture pick-up properties high, but because being elastic force because of the yarn core silk, cotton is attached on the yarn core silk, so when being made into clothes, in the situation of the outstanding position of human synovial or local pressure, washing, the easy balling-up of fabric, caking, contraction inequality.The enterprise that also has will be by washing the form of ammonia long filament and cotton yarn blending, the product defects that causes to overcome aforementioned weaving method, being about to wash ammonia long filament and purified cotton yarns stretches simultaneously and enters simultaneously spinning chamber, respectively as one blending in the figure of eight together, this method can overcome aforementioned weaving mode and have defective, make product have elasticity, fabric is well-pressed, and moisture pick-up properties is high, be difficult for balling-up, do not lump, wash the characteristics such as post-shrinkage ratio is little.Experience by practice and consumers in general, this kind technology is the Shortcomings part still, maximum defective is exactly because wash the ammonia long filament in this cladded yarn, no matter the inside and outside face of cloth all can have part to come out, particularly as the raw material of underwear, directly and skin contact, produce friction perhaps and between internal layer or the outer field clothes, can produce a large amount of static at clothes, cause uncomfortable sense to human body.
Summary of the invention
A kind of bale of cotton is washed the processing method of ammonia cladded yarn, for addressing the above problem the production and processing method of disclosed a kind of novel cladded yarn, comprising: raw material, production stage and production technology thereof are improved; Raw material is: wash ammonia long filament, cotton yarn; Its production stage: thicker cotton yarn is rolled into the flat strip shaped cotton yarn, before entering spinning chamber, will wash the ammonia long filament and import to flat strip shaped cotton yarn centre position, then with the flat strip shaped cotton yarn to wash the ammonia long filament as the broken line doubling, and will wash the broken line place that the ammonia long filament is wrapped in flat strip shaped cotton yarn the inside, the flat strip shaped cotton yarn of washing after ammonia long filament and the doubling together enters spinning chamber, and carries out " 8 " font stretching afterturn and form the bale of cotton and wash the ammonia cladded yarn; Production technology is improved: arrange above existing equipment and wash ammonia long filament spindle support (6) and long filament gatherer (7), in spinning chamber (4) porch flat strip shaped cotton yarn doubling-up device (8) is set, in cotton yarn (2) importing spinning chamber (4) way before, first group of roller (9) is set respectively, second group of roller (10) and the 3rd group of roller (11), it is than the rotating speed of second group of roller (10) slow 0.1～0.5 second with the adjustment of rotational speed of first group of roller (9), but the pressure of two groups of rollers is identical, in order between first group of roller (9) and second group of roller (10), form and tentatively roll drawing zone (12), the rotating speed of the 3rd group of roller (11) is identical with the rotating speed of second group of roller (10), pressure is identical, between second group of roller (10) and the 3rd group of roller (11), form and roll district (13), in the front upper place of the 3rd group of roller (11) directive wheel (18) is set; Flat strip shaped cotton yarn doubling-up device (8) is that a kind of entrance (15) is " V " font, crossfade into the groove member of long and narrow " U " font outlet (16) to the exit, the degree of depth of outlet (16) is half of entrance (15) degree of depth, form gradually lifting from bottom to the bottom that exports (16) of entrance (15), arch upward, the sloping shape bottom land (17) at R angle slightly, slope shape bottom land (17) is the arc line shaped that arches upward near an end of entrance (15) during the side-looking perspective, be the rising shape by an end of importing and exporting (16), R=0.1～0.3mm wherein, the uncovered shape of " people " font of suitable for reading being of this groove member; Flat strip shaped cotton yarn doubling-up device (8) outlet (16) closely is installed with in the porch of spinning chamber (4), and makes the entrance (15) of flat strip shaped cotton yarn doubling-up device (8) relative with the output of the 3rd group of roller (11); First group of roller (9), second group of roller (10) and the 3rd group of roller (11) form by front roller (3) and rear roller.Cotton yarn (2) enters after first group of roller (9) tentatively rolls and tentatively rolls drawing zone (12), because fast 0.1～0.5 second of the rotating speed of first group of roller of rotating ratio (9) of second group of roller (10), therefore cotton yarn (2) is stretched simultaneously to roll in the zone of tentatively rolling drawing zone (12) and forms flat strip shaped cotton yarn (2 '), flat strip shaped cotton yarn (2 ') enters after second group of roller (10) stretching rolls and rolls district (13), because the pressure of the 3rd group of roller (11) and the pressure of rotating speed and second group of roller (10), rotating speed is all identical, stablizes so tentatively roll flat strip shaped cotton yarn (the 2 ') tension and shape in rolling the zone in district (13) that forms that stretches; Wash ammonia long filament (1) and be directed at directive wheel (18) through long filament gatherer (7), directive wheel (18) is over against the center of the 3rd group of roller (11), guarantee to wash ammonia long filament (1) over against the center of rolling the flat strip shaped cotton yarn (2 ') in the district (13), then enter in the entrance (15) of flat strip shaped cotton yarn doubling-up device (8) after together rolling through the 3rd group of roller (11) with flat strip shaped cotton yarn (2 '), and enter spinning chamber (4) from the outlet (16) of flat strip shaped cotton yarn doubling-up device (8), in spinning chamber (4), finish figure of eight stretching afterturn, form the finished product bale of cotton and wash ammonia cladded yarn (5), and be wrapped on the cored spindle (14).
The present invention has the following advantages: 1. do not need existing equipment is done larger improvement, and simple to operate; 2. changed the mode that the bag yarn twines around the cored formula of spinning in the conventional art, and bag yarn and cored are made two kinds of spinning systems of figure of eight afterturn mutually, make cotton yarn closely be wrapped in the appearance of cored (washing the ammonia long filament) as integument, and the drawn afterturn forms the bale of cotton and washs the ammonia cladded yarn, even thereby product of the present invention is woven into cloth, washing the ammonia long filament also closely is wrapped in the cotton yarn all the time, can be because of unbalance stress, the regular operation such as wash by rubbing with the hands, cause washing ammonia long filament emergence to go out outside the cotton yarn layer; 3. the made cloth of product of the present invention not only has the characteristics such as cloth cover is smooth, high resilience, fabric is well-pressed, the sense of dangling is strong, anyway and the face top layer all is textile, therefore no matter be the person's of wearing impression, or feel, comfort level is all very high, and has high absorbing sweat performance; 4. be wrapped in layer by layer in the cotton yarn owing to washing the ammonia long filament, can directly do not contacted with skin, so substantially avoided the generation of static, reduced the worry of wear.
Description of drawings
Referring to accompanying drawing, Fig. 1 is process structure sketch of the present invention;
Fig. 2 is that the ammonia long filament of washing of the present invention imports to flat strip shaped cotton yarn middle part schematic diagram;
Fig. 3 is the schematic diagram after ammonia long filament and the doubling of flat strip shaped cotton yarn of washing of the present invention;
Fig. 4 of the present inventionly enters spinning chamber's afterturn direction schematic diagram after washing ammonia long filament and the doubling of flat strip shaped cotton yarn;
Fig. 5 is that ammonia long filament and the flat strip shaped cotton yarn washed of the present invention is at spinning chamber's in-draw afterturn schematic diagram;
Fig. 6 is the structure perspective view of flat strip shaped cotton yarn doubling-up device of the present invention.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, technical characterictic of the present invention is described further.
Referring to Fig. 1～Fig. 6, what be included in that conventional production equipment top acquires washs ammonia long filament spindle support (6), long filament gatherer (7), directive wheel (18), in spinning chamber (4) porch flat strip shaped cotton yarn doubling-up device (8) is set, front between the cotton yarn ingot gatherer at the entrance (15) of flat strip shaped cotton yarn doubling-up device (8), three groups of rollers are set, namely locate to be followed successively by first group of roller (9) by the cotton yarn ingot to flat strip shaped cotton yarn doubling-up device (8) entrance (15), second group of roller (10) and the 3rd group of roller (11), roll district (12) for preliminary the stretching between first group of roller (9) and the second group of roller (10), for rolling district (13), each organizes roller by front between second group of roller (10) and the 3rd group of roller (11), latter two roller forms.
Embodiment: cotton yarn (2) is directed into first group by the cotton yarn ingot successively through the cotton yarn gatherer, in second group and the 3rd group of roller, roll formation flat strip shaped cotton yarn (2 ') in the district (12) preliminary the stretching, but because the rotating speed of first group of roller (9) and second group of roller (10) is different, and pressure is identical, therefore flat strip shaped cotton yarn (2 ') not only is in by the state of rolling, and be in the extended state, its shape and tension force are also unstable, when flat strip shaped cotton yarn (2 ') enters when rolling district (13), the rotating speed of second group of roller (10) and the 3rd group of roller (11), pressure is all identical, so flat strip shaped cotton yarn (2 ') shape and tension force in this rolls the district can be in stable state; Wash ammonia long filament (1) is directed into the 3rd group of roller (11) through long filament gatherer (7), directive wheel (18) input, front roller (3) pressure through this group roller is put in the centre position of flat strip shaped cotton yarn (2 '), forms the bale of cotton and wash ammonia cladded yarn (5) after entering spinning chamber (4) afterturn after flat strip shaped cotton yarn doubling-up device (8) doubling.
Claims (3)
1. the processing method that the bale of cotton is washed the ammonia cladded yarn comprises: raw material, production stage and production technology improvement thereof; Raw material is: wash ammonia long filament, cotton yarn;
Its production stage: cotton yarn that will be thicker (2) is rolled into flat strip shaped cotton yarn (2 '), to wash before ammonia long filament (1) and import to flat strip shaped cotton yarn (2 ') centre position entering spinning chamber (4), then with flat strip shaped cotton yarn (2 ') to wash ammonia long filament (1) as the broken line doubling, and will wash the broken line place that ammonia long filament (1) is wrapped in flat strip shaped cotton yarn (2 ') the inside, the flat strip shaped cotton yarn (2 ') of washing after ammonia long filament (1) and the doubling together enters spinning chamber (4), and carries out " 8 " font stretching afterturn and form the bale of cotton and wash ammonia cladded yarn (5);
Production technology is improved: arrange above existing equipment and wash ammonia long filament spindle support (6) and long filament gatherer (7), in spinning chamber (4) porch flat strip shaped cotton yarn doubling-up device (8) is set, in cotton yarn (2) importing spinning chamber (4) way before, first group of roller (9) is set respectively, second group of roller (10) and the 3rd group of roller (11), it is than the rotating speed of second group of roller (10) slow 0.1～0.5 second with the adjustment of rotational speed of first group of roller (9), but the pressure of two groups of rollers is identical, in order between first group of roller (9) and second group of roller (10), form and tentatively roll drawing zone (12), the rotating speed of the 3rd group of roller (11) is identical with the rotating speed of second group of roller (10), pressure is identical, between second group of roller (10) and the 3rd group of roller (11), form and roll district (13), in the front upper place of the 3rd group of roller (11) directive wheel (18) is set.
2. a kind of bale of cotton according to claim 1 processing method of washing the ammonia cladded yarn, it is characterized in that: described flat strip shaped cotton yarn doubling-up device (8) is that a kind of entrance (15) is " V " font, crossfade into the groove member of long and narrow " U " font outlet (16) to the exit, the degree of depth of outlet (16) is half of entrance (15) degree of depth, form gradually lifting from bottom to the bottom that exports (16) of entrance (15), arch upward, the sloping shape bottom land (17) at R angle slightly, slope shape bottom land (17) is the arc line shaped that arches upward near an end of entrance (15) during the side-looking perspective, end near outlet (16) is the rising shape, R=0.1～0.3mm wherein, the uncovered shape of " people " font of suitable for reading being of this groove member; Described flat strip shaped cotton yarn doubling-up device (8) outlet (16) closely is installed with in the porch of spinning chamber (4), and makes the entrance (15) of flat strip shaped cotton yarn doubling-up device (8) relative with the output of the 3rd group of roller (11).
3. a kind of bale of cotton according to claim 1 processing method of washing the ammonia cladded yarn, it is characterized in that: described first group of roller (9), second group of roller (10) and the 3rd group of roller (11) form by front roller (3) and rear roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105431103A CN102995203A (en) | 2012-12-16 | 2012-12-16 | Processing method of cotton-polyester-spandex core-spun yarn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105431103A CN102995203A (en) | 2012-12-16 | 2012-12-16 | Processing method of cotton-polyester-spandex core-spun yarn |
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| CN102995203A true CN102995203A (en) | 2013-03-27 |
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| CN2012105431103A Pending CN102995203A (en) | 2012-12-16 | 2012-12-16 | Processing method of cotton-polyester-spandex core-spun yarn |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233307A (en) * | 2013-05-09 | 2013-08-07 | 南通天虹银海实业有限公司 | Forward-reversed twisted composite line containing cotton fiber, spandex and filament and manufacturing process thereof |
| CN104060356A (en) * | 2014-06-06 | 2014-09-24 | 南通纺科纺织科技有限公司 | Polyester-ammonia double cover spun yarns and fabric thereof |
| CN104073942A (en) * | 2014-06-30 | 2014-10-01 | 太仓天龙化纤有限公司 | Composite stretch yarn |
| CN104894717A (en) * | 2015-06-17 | 2015-09-09 | 南通市金山纺织有限公司 | Polyester covered yarn spinning machine |
| CN107151850A (en) * | 2017-06-13 | 2017-09-12 | 四川恒创特种纤维有限公司 | A kind of wrap yarn production automatic wrapping machine |
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| CN104073942A (en) * | 2014-06-30 | 2014-10-01 | 太仓天龙化纤有限公司 | Composite stretch yarn |
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Application publication date: 20130327 |