EP 0843749 B1 20000209 - PROCESS AND DEVICE FOR PRODUCING POLYESTER YARNS
Title (en)
PROCESS AND DEVICE FOR PRODUCING POLYESTER YARNS
Title (de)
VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN VON POLYESTERGARNEN
Title (fr)
PROCEDE ET DISPOSITIF POUR LA PRODUCTION DE FILS DE POLYESTER
Publication
Application
Priority
- DE 19529135 A 19950808
- EP 9603182 W 19960719
Abstract (en)
[origin: DE19529135A1] The invention relates to a process for producing technical polyester yarns in which, for pre-drawing purposes, polyester filaments are heated in a heating region to a above the glass transition temperature and swept in counterflow by a gaseous medium. The polyester filaments are then re-drawn with an individual titre > 1 and a predetermined elongation ratio and wound at high speed.
IPC 1-7
IPC 8 full level
D01D 5/088 (2006.01); D01D 5/098 (2006.01); D01D 5/16 (2006.01); D01F 6/62 (2006.01); D02J 1/22 (2006.01)
CPC (source: EP KR US)
D01D 5/088 (2013.01 - KR); D01D 5/098 (2013.01 - KR); D01D 5/16 (2013.01 - EP US); D01F 6/62 (2013.01 - EP US); D02J 1/228 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE ES FR GB IE IT LU NL PT
DOCDB simple family (publication)
DE 19529135 A1 19970213; AU 6658096 A 19970305; BR 9609889 A 19991221; CN 1063497 C 20010321; CN 1142546 A 19970212; DE 59604431 D1 20000316; EP 0843749 A1 19980527; EP 0843749 B1 20000209; ES 2143772 T3 20000516; KR 100267601 B1 20001016; KR 19990036196 A 19990525; MX 9800950 A 19981130; PT 843749 E 20000731; US 5965073 A 19991012; WO 9706293 A1 19970220
DOCDB simple family (application)
DE 19529135 A 19950808; AU 6658096 A 19960719; BR 9609889 A 19960719; CN 95117724 A 19951009; DE 59604431 T 19960719; EP 9603182 W 19960719; EP 96926368 A 19960719; ES 96926368 T 19960719; KR 19980700864 A 19980205; MX 9800950 A 19980203; PT 96926368 T 19960719; US 1101398 A 19980202