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GB757478A - Improvements in elastic yarn and method of making same - Google Patents

Improvements in elastic yarn and method of making same

Info

Publication number
GB757478A
GB757478A GB34474/54A GB3447454A GB757478A GB 757478 A GB757478 A GB 757478A GB 34474/54 A GB34474/54 A GB 34474/54A GB 3447454 A GB3447454 A GB 3447454A GB 757478 A GB757478 A GB 757478A
Authority
GB
United Kingdom
Prior art keywords
yarn
core
rubber
led
yarns
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB34474/54A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uniroyal Inc
Original Assignee
United States Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United States Rubber Co filed Critical United States Rubber Co
Publication of GB757478A publication Critical patent/GB757478A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/32Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
    • D02G3/328Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Woven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

757,478. Yarns and threads. UNITED STATES RUBBER CO. Nov. 29, 1954 [Dec. 16, 1953], No. 34474/54. Class 120 (3). [Also in Group XXV] An elastic yarn having an extensibility up to the order of 300 per cent comprises a pretwisted elastic core, e.g. a rubber thread, and a covering of one or more strands, i.e. rovings or yarns, of thermoplastic textile material, e.g. polyvinyl chloride, copolymers of vinyl chloride and vinyl acetate or acrylonitrile, polyester resins, polyvinylidene chloride, polyamide resins, as continuous filaments or staple fibres which may be blended with fibres such as cotton or viscose filaments or staple which are not set by heat the covering material is wrapped about the core in a direction opposite to the twist thereof and heat set or heat set and shrunk into close engagement with the core to produce a uniform balanced yarn. As shown in Fig. 6, two ends 11 of covering yarns are led from cones 12, through tension devices 13 and over bars 14 to guide eyes 15, and a twisted rubber core 10 is led from a spool 16 frictionally driven by a drum 17 to control the amount and tension of thread 10 supplied to its guide eye 15: the yarn 11 makes several turns about metering rolls 18, 19, which control the rate of feed of the yarn so that when the components 10 and 11, after passing over a bar 20 and through a guide 21, are combined by a traveller 22 on a ring 23, they form a wrapped yarn which is taken up on a bobbm 24. In another method, Fig. 7, utilizing a spinning frame, the rubber core 10 is supplied from the spool 16 to the front pair of drafting rolls 26, and rovings 11 are led from packages 12<SP>1</SP> to the rolls 26: the yarn components, with the tension in the core 10 reduced, are combined by a traveller 28 on the ring 29. The yarn, which at this stage may be unbalanced as represented in Fig. 5 (not shown), is heated as by immersion in hot water or by treatment in a heated oven or chamber supplied with steam. Specification 461,931 is referred to.
GB34474/54A 1953-12-16 1954-11-29 Improvements in elastic yarn and method of making same Expired GB757478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US757478XA 1953-12-16 1953-12-16

Publications (1)

Publication Number Publication Date
GB757478A true GB757478A (en) 1956-09-19

Family

ID=22127746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34474/54A Expired GB757478A (en) 1953-12-16 1954-11-29 Improvements in elastic yarn and method of making same

Country Status (1)

Country Link
GB (1) GB757478A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306081A (en) * 1963-07-15 1967-02-28 Alamance Ind Inc Support stocking
DE1535301B1 (en) * 1963-01-11 1970-10-29 Burlington Industries Inc Stretchable, worsted, stretch fabric and method of making stretch core yarns used in this fabric
CN103882573A (en) * 2012-12-24 2014-06-25 南通市京山锦纶有限公司 Vinylon, cotton fiber and viscose protein fiber blended yarn
CN111733503A (en) * 2019-03-25 2020-10-02 东丽纤维研究所(中国)有限公司 Elastic long and short composite yarn and textile prepared from same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1535301B1 (en) * 1963-01-11 1970-10-29 Burlington Industries Inc Stretchable, worsted, stretch fabric and method of making stretch core yarns used in this fabric
US3306081A (en) * 1963-07-15 1967-02-28 Alamance Ind Inc Support stocking
CN103882573A (en) * 2012-12-24 2014-06-25 南通市京山锦纶有限公司 Vinylon, cotton fiber and viscose protein fiber blended yarn
CN111733503A (en) * 2019-03-25 2020-10-02 东丽纤维研究所(中国)有限公司 Elastic long and short composite yarn and textile prepared from same

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