BE779917A - Procede d'etirage de filaments de polyurethane - Google Patents
Procede d'etirage de filaments de polyurethaneInfo
- Publication number
- BE779917A BE779917A BE779917A BE779917A BE779917A BE 779917 A BE779917 A BE 779917A BE 779917 A BE779917 A BE 779917A BE 779917 A BE779917 A BE 779917A BE 779917 A BE779917 A BE 779917A
- Authority
- BE
- Belgium
- Prior art keywords
- stretching process
- polyurethane filament
- filament stretching
- polyurethane
- stretching
- Prior art date
Links
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
- D02J1/229—Relaxing
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- 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
- D02J1/224—Selection or control of the temperature during stretching
-
- 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
- D02J1/228—Stretching in two or more steps, with or without intermediate steps
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12612971A | 1971-03-19 | 1971-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE779917A true BE779917A (fr) | 1972-06-16 |
Family
ID=22423134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE779917A BE779917A (fr) | 1971-03-19 | 1972-02-28 | Procede d'etirage de filaments de polyurethane |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5221088B1 (xx) |
BE (1) | BE779917A (xx) |
DE (1) | DE2210375A1 (xx) |
FR (1) | FR2129750A5 (xx) |
IT (1) | IT952192B (xx) |
NL (1) | NL7202314A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6185301U (xx) * | 1984-11-12 | 1986-06-05 | ||
DE3917338A1 (de) * | 1989-05-27 | 1990-11-29 | Didier Eng | Verfahren und vorrichtung zum herstellen von glattgarn aus thermoplastischen kunststoffaeden, insbesondere von glattem polyestergarn |
-
1972
- 1972-02-22 NL NL7202314A patent/NL7202314A/xx unknown
- 1972-02-28 BE BE779917A patent/BE779917A/xx unknown
- 1972-03-03 DE DE19722210375 patent/DE2210375A1/de active Pending
- 1972-03-10 IT IT4889872A patent/IT952192B/it active
- 1972-03-17 FR FR7209384A patent/FR2129750A5/fr not_active Expired
- 1972-03-18 JP JP2711072A patent/JPS5221088B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7202314A (xx) | 1972-09-21 |
FR2129750A5 (en) | 1972-10-27 |
JPS5221088B1 (xx) | 1977-06-08 |
DE2210375A1 (de) | 1972-10-12 |
IT952192B (it) | 1973-07-20 |
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