GB1513956A - Method and apparatus for false twisting yarn - Google Patents

Method and apparatus for false twisting yarn

Info

Publication number
GB1513956A
GB1513956A GB22350/75A GB2235075A GB1513956A GB 1513956 A GB1513956 A GB 1513956A GB 22350/75 A GB22350/75 A GB 22350/75A GB 2235075 A GB2235075 A GB 2235075A GB 1513956 A GB1513956 A GB 1513956A
Authority
GB
United Kingdom
Prior art keywords
members
shaft
friction
false twisting
yarn
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
GB22350/75A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1513956A publication Critical patent/GB1513956A/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
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/04Devices for imparting false twist
    • D02G1/08Rollers or other friction causing elements
    • D02G1/082Rollers or other friction causing elements with the periphery of at least one disc

Abstract

1513956 Friction false twisting J F SMITH 22 May 1975 [22 May 1974] 22350/75 Heading DID Synthetic yarn is friction false twisted by displacing it from a rectilinear path to engage on diametrically opposed sides the rectilinear surface of rotating cylindrical members. Apparatus for so false twisting comprises shafts 18, 20 carrying cylindrical friction members 38, 42 in cooperating groups on each shaft so spaced out as to allow the yarn to be guided to seats on opposite sides of a plane through the shaft axes. The members 38 are, thicker than the members 42 and have friction surface edges of e.g. urethane material. The intermediate groups of friction members 38 are in pairs with intermediate discs 42. Alternatively members 38 can have a peripheral groove which disc 42 enters. Shaft 20 is driven by belt 32 engaging wharve 30 while belts 36 transmit drive from shaft 20 to shaft 18.
GB22350/75A 1974-05-22 1975-05-22 Method and apparatus for false twisting yarn Expired GB1513956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472101A US3921379A (en) 1974-05-22 1974-05-22 Method and apparatus for false twisting yarn

Publications (1)

Publication Number Publication Date
GB1513956A true GB1513956A (en) 1978-06-14

Family

ID=23874204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22350/75A Expired GB1513956A (en) 1974-05-22 1975-05-22 Method and apparatus for false twisting yarn

Country Status (3)

Country Link
US (1) US3921379A (en)
CA (1) CA1045477A (en)
GB (1) GB1513956A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051655A (en) * 1975-07-30 1977-10-04 Barmag Barmer Maschinenfabrik Aktiengesellschaft Friction false twister
CH609821GA3 (en) * 1975-09-26 1979-03-30
US4218870A (en) * 1978-12-18 1980-08-26 Milliken Research Corporation False twist machine
CN103305986A (en) * 2013-06-25 2013-09-18 苏州锦凯纺织有限公司 Stepped friction disk false twister
USD827682S1 (en) * 2016-12-02 2018-09-04 Carpet Industry Clearinghouse, Inc. False twist block assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1030179A (en) * 1911-07-18 1912-06-18 Wilhelm Hilden Machine for twisting threads.
US2923121A (en) * 1957-06-21 1960-02-02 Hobourn Aero Components Ltd Apparatus for imparting twists to yarns
US3287890A (en) * 1964-10-07 1966-11-29 Monsanto Co Apparatus for twisting yarn
FR2120218A5 (en) * 1970-10-01 1972-08-18 Socitex
CH542941A (en) * 1971-05-14 1973-10-15 Heberlein & Co Ag Friction false twist device
FR2166707A6 (en) * 1972-01-05 1973-08-17 Socitex
CH544822A (en) * 1972-05-03 1973-11-30 Heberlein & Co Ag Friction false twist device
US3820377A (en) * 1972-08-30 1974-06-28 Hurco Mfg Co Inc Gauging apparatus for presses and the like

Also Published As

Publication number Publication date
CA1045477A (en) 1979-01-02
US3921379A (en) 1975-11-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee