Global Patent Index - EP 0950732 A3

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

EP 0950732 A3 (DE)

Application

EP 99106352 A

Priority

DE 19816979 A

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

D01F 6/62; D01D 5/16; D01D 10/02

IPC 8 full level

D01D 5/12 (2006.01); D01D 5/04 (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)

D01D 5/16 (2013.01); D01D 10/02 (2013.01); D01F 6/62 (2013.01)

Citation (search report)

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; 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; ES 99106352 T 19990327; PL 32898898 A 19981002; SK 49099 A 19990413; TW 88105945 A 19990414; US 28543599 A 19990402