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

Info

Publication number: CH621030GA3
Authority: CH; Switzerland
Prior art keywords: twist; thread; covering; alternating; core
Prior art date: 1977-02-17

Application number

CH144678A

Other languages

English (en)

Other versions

CH621030B (de

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.)

1977-02-17

Filing date

1978-02-09

Publication date

1981-01-15

Publication of CH621030B publication Critical patent/CH621030B/de

1978-02-09 Application filed filed Critical

1981-01-15 Publication of CH621030GA3 publication Critical patent/CH621030GA3/xx

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
- 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 (de)	1977-02-17	1977-02-17	Verfahren zur Herstellung eines Kern- Mantel-Fadens mit abwechselndem S- und Z-Drall des Fadenmantels

Publications (2)

Publication Number	Publication Date
CH621030B CH621030B (de)
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 (de)
CH (1)	CH621030GA3 (de)
DE (1)	DE2706718C2 (de)
DK (1)	DK38078A (de)
ES (2)	ES466445A1 (de)
FR (1)	FR2381119A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2706718C2 (de) *	1977-02-17	1985-08-14	Akzo Gmbh, 5600 Wuppertal	Verfahren zur Herstellung eines Kern- Mantel-Fadens mit abwechselndem S- und Z-Drall des Fadenmantels
FR2507634B1 (fr) *	1981-06-12	1986-06-06	Baulip Fil Sarl	Procede et appareil pour le filage de fils a ame
DE3273156D1 (en) *	1981-06-12	1986-10-16	Baulip Fil Sarl	Method and apparatus of manufacturing a doubled yarn
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 (de) *	1969-02-19	1970-09-10	Kunstseiden Ag	Verfahren zur Herstellung eines wolleaehnlichen Mischfadens
DE2411074A1 (de) *	1974-03-08	1975-09-18	Akzo Gmbh	Verfahren und vorrichtung zur herstellung eines abwechselnd dicke und duenne stellen aufweisenden effektgarns
DE2706718C2 (de) *	1977-02-17	1985-08-14	Akzo Gmbh, 5600 Wuppertal	Verfahren zur Herstellung eines Kern- Mantel-Fadens mit abwechselndem S- und Z-Drall des Fadenmantels

1977
- 1977-02-17 DE DE2706718A patent/DE2706718C2/de not_active Expired
1978
- 1978-01-26 DK DK38078A patent/DK38078A/da not_active Application Discontinuation
- 1978-01-28 ES ES466445A patent/ES466445A1/es not_active Expired
- 1978-02-09 FR FR7803635A patent/FR2381119A1/fr active Granted
- 1978-02-09 CH CH144678A patent/CH621030GA3/xx not_active IP Right Cessation
- 1978-02-09 AT AT0091178A patent/AT370139B/de not_active IP Right Cessation
- 1978-07-28 ES ES472144A patent/ES472144A1/es not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
2024-10-31	PL	Patent ceased