GB1513956A - Method and apparatus for false twisting yarn - Google Patents
Method and apparatus for false twisting yarnInfo
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing 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
- D02G1/04—Devices for imparting false twist
- D02G1/08—Rollers or other friction causing elements
- D02G1/082—Rollers 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.
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)
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)
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 |
-
1974
- 1974-05-22 US US472101A patent/US3921379A/en not_active Expired - Lifetime
-
1975
- 1975-05-21 CA CA227,499A patent/CA1045477A/en not_active Expired
- 1975-05-22 GB GB22350/75A patent/GB1513956A/en not_active Expired
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 |