CH552087A - Verfahren zum gleichmaessigen verstrecken von polyaethylenterephthalat-filamenten. - Google Patents

Verfahren zum gleichmaessigen verstrecken von polyaethylenterephthalat-filamenten.

Info

Publication number: CH552087A
Authority: CH; Switzerland
Prior art keywords: terephthalate filaments; even drawing; polyaethylene; polyaethylene terephthalate; filaments
Prior art date: 1971-09-22

Application number

CH1381772A

Other languages

German (de)

English (en)

Original Assignee

Ici Ltd

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.)

1971-09-22

Filing date

1972-09-21

Publication date

1974-07-31

1972-09-21 Application filed by Ici Ltd filed Critical Ici Ltd

1974-07-31 Publication of CH552087A publication Critical patent/CH552087A/xx

Classifications

- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/221—Preliminary treatments

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Artificial Filaments (AREA)

CH1381772A 1971-09-22 1972-09-21 Verfahren zum gleichmaessigen verstrecken von polyaethylenterephthalat-filamenten. CH552087A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4420271A GB1393889A (en)	1971-09-22	1971-09-22	Drawing process for polyester filaments

Publications (1)

Publication Number	Publication Date
CH552087A true CH552087A (de)	1974-07-31

Family

ID=10432232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1381772A CH552087A (de)	1971-09-22	1972-09-21	Verfahren zum gleichmaessigen verstrecken von polyaethylenterephthalat-filamenten.

Country Status (11)

Country	Link
US (1)	US3943138A (xx)
JP (1)	JPS5737685B2 (xx)
AT (1)	AT334508B (xx)
AU (1)	AU469062B2 (xx)
CA (1)	CA971350A (xx)
CH (1)	CH552087A (xx)
DE (1)	DE2246604B2 (xx)
ES (1)	ES406930A2 (xx)
FR (1)	FR2200848A6 (xx)
GB (1)	GB1393889A (xx)
IT (1)	IT1006560B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5775084A (en) *	1995-02-14	1998-07-07	Robert K. Bernhardy	Recyclable string
DE19519882A1 (de) *	1995-05-31	1996-12-12	Hoechst Ag	Methode zur Behandlung eines Kabels synthetischer Filamente und Verfahren zur Herstellung von Kabeln gleichmäßig gekräuselter Fasern mit hohem Anfangsmodul

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2468081A (en) *	1944-11-18	1949-04-26	American Viscose Corp	Method and apparatus for treating filamentary material
NL113828C (xx) *	1954-05-07
US3077004A (en) *	1956-03-23	1963-02-12	Du Pont	Filament drawing
NL286864A (xx) *	1961-12-26
BE631629A (xx) *	1962-04-27
GB1050393A (xx) *	1964-02-05
GB1039014A (en) *	1964-06-25	1966-08-17	Ici Ltd	Drawing synthetic thermoplastic yarn
US3444681A (en) *	1966-03-08	1969-05-20	Du Pont	Bulkable composite polyester yarn of continuous filaments having different residual shrinkage after boiloff

1971
- 1971-09-22 GB GB4420271A patent/GB1393889A/en not_active Expired
1972
- 1972-09-07 AU AU46394/72A patent/AU469062B2/en not_active Expired
- 1972-09-11 US US05/288,213 patent/US3943138A/en not_active Expired - Lifetime
- 1972-09-12 CA CA151,543A patent/CA971350A/en not_active Expired
- 1972-09-15 AT AT792572A patent/AT334508B/de not_active IP Right Cessation
- 1972-09-16 IT IT29317/72A patent/IT1006560B/it active
- 1972-09-21 FR FR7233561A patent/FR2200848A6/fr not_active Expired
- 1972-09-21 CH CH1381772A patent/CH552087A/xx not_active IP Right Cessation
- 1972-09-22 ES ES406930A patent/ES406930A2/es not_active Expired
- 1972-09-22 DE DE2246604A patent/DE2246604B2/de not_active Withdrawn
- 1972-09-22 JP JP9470372A patent/JPS5737685B2/ja not_active Expired

Also Published As

Publication number	Publication date
IT1006560B (it)	1976-10-20
DE2246604A1 (de)	1973-03-29
ATA792572A (de)	1976-05-15
JPS4841029A (xx)	1973-06-16
ES406930A2 (es)	1975-10-01
AU4639472A (en)	1974-03-14
FR2200848A6 (xx)	1974-04-19
AT334508B (de)	1976-01-25
GB1393889A (en)	1975-05-14
AU469062B2 (en)	1976-02-05
JPS5737685B2 (xx)	1982-08-11
DE2246604B2 (de)	1979-04-26
US3943138A (en)	1976-03-09
CA971350A (en)	1975-07-22

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Legal Events

Date	Code	Title	Description
1984-05-30	PL	Patent ceased