BR7019900D0 - IMPROVEMENT IN CURLING BY FRICTION OF SYNTHETIC YARNS AND DEVICES FOR ITS EXECUTION - Google Patents

IMPROVEMENT IN CURLING BY FRICTION OF SYNTHETIC YARNS AND DEVICES FOR ITS EXECUTION

Info

Publication number
BR7019900D0
BR7019900D0 BR219900/70A BR21990070A BR7019900D0 BR 7019900 D0 BR7019900 D0 BR 7019900D0 BR 219900/70 A BR219900/70 A BR 219900/70A BR 21990070 A BR21990070 A BR 21990070A BR 7019900 D0 BR7019900 D0 BR 7019900D0
Authority
BR
Brazil
Prior art keywords
curling
friction
execution
improvement
devices
Prior art date
Application number
BR219900/70A
Other languages
Portuguese (pt)
Inventor
O Lang
Original Assignee
Kugeifisher George Schafer & C
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
Priority claimed from DE19691931207 external-priority patent/DE1931207C/en
Application filed by Kugeifisher George Schafer & C filed Critical Kugeifisher George Schafer & C
Publication of BR7019900D0 publication Critical patent/BR7019900D0/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Decoration Of Textiles (AREA)
BR219900/70A 1969-06-20 1970-06-19 IMPROVEMENT IN CURLING BY FRICTION OF SYNTHETIC YARNS AND DEVICES FOR ITS EXECUTION BR7019900D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931207 DE1931207C (en) 1969-06-20 False twist device

Publications (1)

Publication Number Publication Date
BR7019900D0 true BR7019900D0 (en) 1973-01-11

Family

ID=5737475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR219900/70A BR7019900D0 (en) 1969-06-20 1970-06-19 IMPROVEMENT IN CURLING BY FRICTION OF SYNTHETIC YARNS AND DEVICES FOR ITS EXECUTION

Country Status (7)

Country Link
US (1) US3668853A (en)
BE (1) BE752164A (en)
BR (1) BR7019900D0 (en)
CH (2) CH525296A (en)
ES (1) ES380043A1 (en)
FR (1) FR2046937B1 (en)
GB (1) GB1255317A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782088A (en) * 1971-08-05 1974-01-01 Courtaulds North America Inc False twister
CH544822A (en) * 1972-05-03 1973-11-30 Heberlein & Co Ag Friction false twist device
JPS5486887A (en) * 1977-12-22 1979-07-10 Toyoda Mach Works Ltd Numerical controller
US8282384B1 (en) * 2011-04-15 2012-10-09 Thomas Michael R Continuous curing and post curing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410419A (en) * 1943-08-19 1946-11-05 Du Pont Snubber roller
GB890053A (en) * 1959-07-03 1962-02-21 British Nylon Spinners Ltd Improvements in or relating to crimped yarn
NL132223C (en) * 1961-09-28
GB1219913A (en) * 1967-06-15 1971-01-20 Courtaulds Ltd Improvements relating to the production of artificial fibres
CH520213A (en) * 1968-02-29 1972-03-15 Unitika Ltd Process for making crimped yarn
US3495390A (en) * 1968-06-20 1970-02-17 Stevens & Co Inc J P False twisting method and apparatus
US3559391A (en) * 1968-06-28 1971-02-02 American Enka Corp Production of torque yarn

Also Published As

Publication number Publication date
SU365072A3 (en) 1972-12-28
DE1931207A1 (en) 1971-01-14
FR2046937B1 (en) 1973-01-12
ES380043A1 (en) 1973-04-16
CH525296A (en) 1972-03-30
GB1255317A (en) 1971-12-01
FR2046937A1 (en) 1971-03-12
US3668853A (en) 1972-06-13
CH700270A4 (en) 1972-03-30
BE752164A (en) 1970-12-01

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