CH621030GA3 - Process for producing a core/covering thread with an alternating S-twist and Z-twist of the thread covering and a single-tube friction false-twist unit for carrying out the process - Google Patents

Process for producing a core/covering thread with an alternating S-twist and Z-twist of the thread covering and a single-tube friction false-twist unit for carrying out the process Download PDF

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Publication number
CH621030GA3
CH621030GA3 CH144678A CH144678A CH621030GA3 CH 621030G A3 CH621030G A3 CH 621030GA3 CH 144678 A CH144678 A CH 144678A CH 144678 A CH144678 A CH 144678A CH 621030G A3 CH621030G A3 CH 621030GA3
Authority
CH
Switzerland
Prior art keywords
twist
thread
covering
alternating
core
Prior art date
Application number
CH144678A
Other versions
CH621030B (en
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
Publication of CH621030B publication Critical patent/CH621030B/en
Application filed filed Critical
Publication of CH621030GA3 publication Critical patent/CH621030GA3/en

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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
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Ropes Or Cables (AREA)
CH144678A 1977-02-17 1978-02-09 Process for producing a core/covering thread with an alternating S-twist and Z-twist of the thread covering and a single-tube friction false-twist unit for carrying out the process CH621030GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2706718A DE2706718C2 (en) 1977-02-17 1977-02-17 Process for the production of a core-sheath thread with alternating S and Z twist of the thread sheath

Publications (2)

Publication Number Publication Date
CH621030B CH621030B (en)
CH621030GA3 true CH621030GA3 (en) 1981-01-15

Family

ID=6001429

Family Applications (1)

Application Number Title Priority Date Filing Date
CH144678A CH621030GA3 (en) 1977-02-17 1978-02-09 Process for producing a core/covering thread with an alternating S-twist and Z-twist of the thread covering and a single-tube friction false-twist unit for carrying out the process

Country Status (6)

Country Link
AT (1) AT370139B (en)
CH (1) CH621030GA3 (en)
DE (1) DE2706718C2 (en)
DK (1) DK38078A (en)
ES (2) ES466445A1 (en)
FR (1) FR2381119A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706718C2 (en) * 1977-02-17 1985-08-14 Akzo Gmbh, 5600 Wuppertal Process for the production of a core-sheath thread with alternating S and Z twist of the thread sheath
DE3273156D1 (en) * 1981-06-12 1986-10-16 Baulip Fil Sarl Method and apparatus of manufacturing a doubled yarn
FR2507634B1 (en) * 1981-06-12 1986-06-06 Baulip Fil Sarl METHOD AND APPARATUS FOR SPINNING CORE WIRES
US4870813A (en) * 1987-06-04 1989-10-03 E. I. Du Pont De Nemours And Company Ply-twist heat set carpet yarns
US4779408A (en) * 1987-06-04 1988-10-25 E. I. Du Pont De Nemours And Company Low-tension quenching of ply twist/heatset yarn

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908219A1 (en) * 1969-02-19 1970-09-10 Kunstseiden Ag Process for the production of a wool-like mixed thread
DE2411074A1 (en) * 1974-03-08 1975-09-18 Akzo Gmbh METHOD AND DEVICE FOR MANUFACTURING AN EFFECT YARN WITH ALTERNATING THICK AND THIN SITUATIONS
DE2706718C2 (en) * 1977-02-17 1985-08-14 Akzo Gmbh, 5600 Wuppertal Process for the production of a core-sheath thread with alternating S and Z twist of the thread sheath

Also Published As

Publication number Publication date
FR2381119A1 (en) 1978-09-15
CH621030B (en)
AT370139B (en) 1983-03-10
FR2381119B3 (en) 1980-10-31
ES472144A1 (en) 1981-05-16
ATA91178A (en) 1982-07-15
DK38078A (en) 1978-08-18
ES466445A1 (en) 1978-10-01
DE2706718A1 (en) 1978-08-31
DE2706718C2 (en) 1985-08-14

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