EP 0950732 A3 20000105 - Method and apparatus for the production of polyester yarns
Title (en)
Method and apparatus for the production of polyester yarns
Title (de)
Verfahren und Vorrichtung zum Herstellen von Polyestergarnen
Title (fr)
Procédé et dispositif pour la production de fils de polyester
Publication
Application
Priority
DE 19816979 A 19980417
Abstract (en)
[origin: EP0950732A2] The production process for melt-spun polyester filaments (8) has a preliminary drawing action through a counter flow at a temp. of 100-199 degrees C and preferably 120-170 degrees C to develop a crystallinity of ≥ 24%.
IPC 1-7
IPC 8 full level
D01D 5/04 (2006.01); D01D 5/12 (2006.01); D01D 5/16 (2006.01); D01D 10/02 (2006.01); D01F 6/62 (2006.01); D02J 1/22 (2006.01); D02J 13/00 (2006.01)
CPC (source: EP US)
D01D 5/16 (2013.01 - EP US); D01D 10/02 (2013.01 - EP US); D01F 6/62 (2013.01 - EP US)
Citation (search report)
- [Y] WO 9706293 A1 19970220 - BROWN JOHN DEUTSCHE ENG GMBH [DE], et al & DE 19529135 A1 19970213 - BROWN JOHN DEUTSCHE ENG GMBH [DE]
- [Y] WO 8910988 A1 19891116 - UNIV NORTH CAROLINA STATE [US]
- [Y] DE 2445477 A1 19750327 - CELANESE CORP
- [Y] EP 0034880 A1 19810902 - ICI PLC [GB]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0950732 A2 19991020; EP 0950732 A3 20000105; EP 0950732 B1 20030226; CN 1105197 C 20030409; CN 1232889 A 19991027; CZ 268098 A3 19991215; CZ 293617 B6 20040616; DE 19816979 A1 19991021; DE 59904352 D1 20030403; ES 2189303 T3 20030701; PL 192400 B1 20061031; PL 328988 A1 19991025; SK 284978 B6 20060302; SK 49099 A3 20010710; TW 475011 B 20020201; US 6149847 A 20001121
DOCDB simple family (application)
EP 99106352 A 19990327; CN 98115278 A 19980625; CZ 268098 A 19980821; DE 19816979 A 19980417; DE 59904352 T 19990327; ES 99106352 T 19990327; PL 32898898 A 19981002; SK 49099 A 19990413; TW 88105945 A 19990414; US 28543599 A 19990402