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Automatic Winding Twist Knot Yarn Twist Knot Quality

Posted on:2007-04-28Degree:MasterType:Thesis
Country:ChinaCandidate:M J LiFull Text:PDF
GTID:2191360182985284Subject:Textile Engineering
Abstract/Summary:PDF Full Text Request
With the development of production technology of textile industry. It is larger and larger in proportion in the textile mill for production equipment of automatic coner. Substitute the domestic equipment of manual knot gradually. The technic of splice is popularized extensively, The autoconer 238 and Murata No-7 11 are two kinds of relatively representative foreign equipment, Used at home extensively, The technology of splice that two kinds of equipment adopt is comparatively ripe. Carry on analysis and contrast to their splice influence factor, Can make us know the main factor of influencing splice correctly in an all-round way in production, Explore the law that every factor exists in the course of splice, The control on splice quality while producing plays a role in guiding. In two kinds of contrasts in splice way,We can fully realize their common and difference aspect, Can bring to play their one's own advantages in production too.Adopt from around splice appearance and splice strength in the center at research approach, Under having good splice appearance and splice strength, The method to use chart has analysed the law that one's own influence factors exist. As to is it form way expound the fact splice course of forming and is it form to one's own influence mechanical state factor of quality analyse to splice one's own separately to rotate two model, And has analysed especially according to one's own characteristics the impact of splice parts , splice parameter and special fibres on one's own splice quality, In the analysis of the factor influenced of splice to Murata No-7 II, Have proposed the law of scale of splice is close of yarn of different thickness of the same fibre and the law of the scale of splice of blending variety lie between two scales of blending variety or inclined to the scale of a variety among them., The splice parts of joining length long should be better than the splice parts of joining length short in the use of splice parts. Have proposed it should adopt lower untwisting and twisting air pressure for tencel fibre in the control of splice parameter of new-type fibre It should adopt partial and thin splice diameter to the thicker variety of tencel. Have proposed the law that it is essential to regulation the yarn guide plate of DZ3/16 to product different varieties in the analysis on autoconer 238.and the law of therequisition for the yarn guide plate position of the variety of different thickness. The results of two times of whiffing time of splice should be better than once in same whiffing time of splice. There are very close relations between the scale of splice and the place of the yarn guide plate and so on. Pass the contrast of the two respects, It has the advantage of high splice strength to the thick yarn for autoconer 238. It has the characteristic of slippery appearance for Murata No-7 II.The difference is greater than something in common on the structure of autoconer 238 and Murata No-7 II , They exist the difference on one's own parameters, And there are one's own laws in splice controlling, We should fully utilize these laws, Give play to the greatest latent energy of the equipment.
Keywords/Search Tags:Splice, Splice strength, Splice diameter, Parameter
PDF Full Text Request
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