CN102995199A - Processing method of double-component elastic spandex core-spun yarn - Google Patents
Processing method of double-component elastic spandex core-spun yarn Download PDFInfo
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- CN102995199A CN102995199A CN2012105431090A CN201210543109A CN102995199A CN 102995199 A CN102995199 A CN 102995199A CN 2012105431090 A CN2012105431090 A CN 2012105431090A CN 201210543109 A CN201210543109 A CN 201210543109A CN 102995199 A CN102995199 A CN 102995199A
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Abstract
The invention discloses a processing method of a double-component elastic spandex core-spun yarn, comprising raw materials, production steps and production process improvement thereof, wherein the raw materials include a first elastic spandex filament, a second elastic spandex filament and wrapping yarn; the second elastic spandex filament is half of the first elastic spandex filament in diameter, and the two elastic spandex filaments differ in traction multiple; and the wrapping yarn is a short fiber; the production steps include: rolling the comparatively thick wrapping yarn into the form of a flat strip; before entering into a spinning room, guiding both the elastic spandex filaments as double cores to the middle of the flat-strip shaped wrapping yarn; folding the flat-strip shaped wrapping yarn by taking the double cores as a fold line, and covering the double cores on the fold line in the flat-strip shaped wrapping yarn; feeding the double cores and the folded flat-strip-shaped wrapping yarn into the spinning room, and stretching and twisting in an 8-shaped form to form the double-component elastic spandex core-spun yarn. The product is elastic and free from the feeling of being too tight on the body, and overcomes the shortcoming of being insufficient in elasticity or too tight.
Description
Technical field
The present invention relates to a kind of production technology of cladded yarn, exactly disclose the processing method of a kind of pair of component elastic spandex face cladded yarn.
Background technology
The size of traditional elastic spandex face composite yarn elastic force depends on that the drafting multiple of the thickness of yarn Elastic spandex and spandex is relevant, the elasticity of yarn is large when spandex is thicker in the yarn, the elasticity of yarn was little when spandex was thinner, when the spandex core-covered yarn of therefore producing is made into clothes, the clothes that the yarn production that elasticity is large goes out when wearing because the strength of controling oneself is larger, give a kind of uncomfortable sense of people, when the clothes that use the less yarn production of elasticity to go out, because elasticity is too little, can't embody elastic effect, the beautiful curve of health can't be shown.Therefore develop and a kind ofly not only had certain elastic force but also the dress materials too tight, that comfort is stronger of not controling oneself, the demand of catering to consumers in general has become the common target of pursuing of textile industry.
Summary of the invention
The processing method of a kind of pair of component elastic spandex face cladded yarn for addressing the above problem the production and processing method that discloses a kind of novel cladded yarn, comprising exactly: raw material, production stage and production technology thereof are improved; Raw material is: the first elastic spandex face long filament, the second elastic spandex face long filament and outsourcing yarn, the diameter of the second elastic spandex face long filament is half of the first elastic spandex face filament diameter, the tractive multiple of two kinds of elastic spandex face long filaments is also different, and the outsourcing yarn is staple fibre (following with outsourcing yarn acute pyogenic infection of finger tip); Its production stage: outsourcing yarn that will be thicker rolls and is drawn into flat strip shaped outsourcing yarn, before entering spinning chamber, first, second elastic spandex face long filament is imported to flat strip shaped outsourcing yarn centre position in the lump as twin-core, then with flat strip shaped outsourcing yarn take twin-core as the broken line doubling, and the twin-core that aforementioned two kinds of elastic spandex face long filaments form is wrapped in the broken line place of flat strip shaped outsourcing yarn the inside, flat strip shaped outsourcing yarn after last twin-core and the doubling together imports spinning chamber, and carries out " 8 " font stretching afterturn and form pair component elastic spandex face cladded yarns; Production technology is improved: two long filament spindle supports (6 are set respectively above existing equipment, 6 ') and a long filament gatherer (7), in spinning chamber (4) porch flat strip shaped outsourcing yarn doubling-up device (8) is set, in outsourcing 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 outsourcing 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 outsourcing 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 outsourcing 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 forward and backward roller.Outsourcing 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 outsourcing yarn (2) is stretched simultaneously to roll in the zone of tentatively rolling drawing zone (12) and forms flat strip shaped outsourcing yarn (2 '), flat strip shaped outsourcing 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), the pressure of rotating speed and second group of roller (10), rotating speed is all identical, stablizes so tentatively roll flat strip shaped outsourcing yarn (the 2 ') tension and shape in rolling the zone in district (13) that forms that stretches; The first elastic spandex face long filament (1) and the second elastic spandex face long filament (1 ') are 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 two kinds of elastic spandex face long filaments (1,1 ') merge rear center over against rolling the flat strip shaped outsourcing yarn (2 ') in the district (13), then enter in the entrance (15) of flat strip shaped outsourcing yarn doubling-up device (8) after together rolling through the 3rd group of roller (11) with flat strip shaped outsourcing yarn (2 '), and enter spinning chamber (4) from the outlet (16) of flat strip shaped outsourcing yarn doubling-up device (8), in spinning chamber (4), finish figure of eight stretching afterturn, form the two component elastic spandex face cladded yarns (5) of finished product, 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 outsourcing yarn twines around the cored formula of spinning in the conventional art, and outsourcing yarn and cored are made two kinds of spinning systems of figure of eight afterturn mutually, make the outsourcing yarn closely be wrapped in the appearance of twin-core (first, second elastic spandex face long filament) as integument, and the drawn afterturn forms two component elastic spandex face cladded yarns, even thereby product of the present invention is woven into cloth, the twin-core long filament also closely is wrapped in the outsourcing yarn all the time, can be because of unbalance stress, the regular operation such as wash by rubbing with the hands, cause twin-core long filament emergence to go out outside the outsourcing layer; 3. the made existing high resilience of cloth of product of the present invention has again the stronger characteristics such as comfort, and the too tight sensation of not controling oneself has also overcome the hypodynamic defective of bullet.
Description of drawings
Referring to accompanying drawing, Fig. 1 is process structure sketch of the present invention;
Fig. 2 is that two kinds of elastic spandex face long filaments of the present invention import to flat strip shaped outsourcing yarn middle part schematic diagram;
Fig. 3 is schematic diagram after two kinds of elastic spandex face long filaments of the present invention and the doubling of flat strip shaped outsourcing yarn;
Fig. 4 enters spinning chamber's afterturn direction schematic diagram after two kinds of elastic spandex face long filaments of the present invention and the doubling of flat strip shaped outsourcing yarn;
Fig. 5 is that two kinds of elastic spandex face long filaments of the present invention and flat strip shaped outsourcing yarn are at spinning chamber's in-draw afterturn schematic diagram;
Fig. 6 is the structure perspective view of flat strip shaped outsourcing 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, be included in two kinds of elastic spandex face long filament spindle supports (6 that acquire the conventional production equipment top, 6 '), long filament gatherer (7), directive wheel (18), in spinning chamber (4) porch flat strip shaped outsourcing yarn doubling-up device (8) is set, front between the outsourcing spindle gatherer at the entrance (15) of flat strip shaped outsourcing 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 outsourcing spindle to flat strip shaped outsourcing 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: outsourcing yarn (2) is directed into first group by the outsourcing spindle successively through outsourcing yarn gatherer, in second group and the 3rd group of roller, roll formation flat strip shaped outsourcing 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 outsourcing 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 outsourcing 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 outsourcing yarn (2 ') shape and tension force in this rolls the district can be in stable state; Two kinds of elastic spandex face long filaments (1,1 ') are directed into the input of the 3rd group of roller (11) through long filament gatherer (7), directive wheel (18), front roller (3) pressure through this group roller is put in the centre position of flat strip shaped outsourcing yarn (2 '), forms two component elastic spandex face cladded yarns (5) after entering spinning chamber (4) afterturn after flat strip shaped outsourcing yarn doubling-up device (8) doubling.
Claims (2)
1. the processing method of two component elastic spandex face cladded yarns comprises: raw material, production stage and production technology improvement thereof; Raw material is: the first elasticity spandex filament (1), the second elasticity spandex filament (1 ') and outsourcing yarn (2), the diameter of the second elasticity spandex filament (1 ') are half of the first elasticity spandex filament (1) diameter; Its production stage: outsourcing yarn (2) that will be thicker rolls and is drawn into flat strip shaped outsourcing yarn (2 '), entering spinning chamber (4) before with first, the second elasticity spandex filament (1,1 ') import in the lump flat strip shaped outsourcing yarn (2 ') centre position as twin-core, then with flat strip shaped outsourcing yarn (2 ') take twin-core as the broken line doubling, and with aforementioned two kinds of elasticity spandex filaments (1,1 ') twin-core that forms is wrapped in the broken line place of flat strip shaped outsourcing yarn (2 ') the inside, flat strip shaped outsourcing yarn (2 ') after last twin-core and the doubling together imports spinning chamber (4), and carries out " 8 " font stretching afterturn and form pair component elastic spandex face cladded yarns (5).
2. the processing method of a kind of pair of component elastic spandex face cladded yarn according to claim 1 is characterized in that: the tractive multiple difference of described first, second elastic spandex face long filament (1,1 '); Described outsourcing yarn (2) is staple fibre.
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CN103334204A (en) * | 2013-06-09 | 2013-10-02 | 宜兴乐威牛仔布有限公司 | Dual-core jean fabric |
CN103601031A (en) * | 2013-12-02 | 2014-02-26 | 上林海润丝业有限公司 | Improved elastic core-spun yarn spandex filament feed device |
CN103668628A (en) * | 2013-12-04 | 2014-03-26 | 山东南山纺织服饰有限公司 | Processing method for compact Sirofil elastic yarns |
CN105189841A (en) * | 2013-01-16 | 2015-12-23 | 英威达技术有限公司 | Stretch yarns and fabrics with multiple elastic yarns |
CN105624867A (en) * | 2016-04-05 | 2016-06-01 | 江南大学 | Double-filament core-spun yarn and production method |
EP3061856A1 (en) * | 2015-02-24 | 2016-08-31 | Calik Denim Tekstil San. Ve Tic. A.S. | Filamentary core for an elastic yarn, elastic composite yarn, textile fabric and apparatus and method for manufacturing said elastic yarn |
CN106283354A (en) * | 2016-08-19 | 2017-01-04 | 枣庄海扬王朝纺织有限公司 | The production technology of the double spandex thread elastic force jean of superelevation bullet |
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CN106987954A (en) * | 2017-04-25 | 2017-07-28 | 山东岱银纺织集团股份有限公司 | A kind of method and device for producing spandex twin-core stretch yarn |
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CN107475846A (en) * | 2017-09-04 | 2017-12-15 | 陆正明 | Yarn, yarn preparation method and yarn production equipment |
CN108456967A (en) * | 2018-01-26 | 2018-08-28 | 徐州天虹银联纺织有限公司 | A kind of pair plays yarn, preparation method and its fabric |
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CN110318133A (en) * | 2019-06-14 | 2019-10-11 | 徐州天虹时代纺织有限公司 | A kind of elastomeric yarn and its manufacturing method and fabric |
CN110373763A (en) * | 2019-06-14 | 2019-10-25 | 徐州天虹时代纺织有限公司 | Short fine packet polypropylene fiber yarn of one kind and preparation method thereof and a kind of fabric |
CN110565223A (en) * | 2019-08-21 | 2019-12-13 | 武汉纺织大学 | High-speed large-package spinning method for velvet anti-wrinkle composite yarn |
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CN113874564A (en) * | 2019-04-17 | 2021-12-31 | 尚科纺织企业工业及贸易公司 | Composite yarn comprising at least two coalesced elastic filaments and a plurality of non-elastic elements |
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