Title (en)

METHOD AND APPARATUS FOR SPINNING BICOMPONENT FILAMENTS AND PRODUCTS PRODUCED THEREFROM

Publication

EP 0514084 A3 19930804 (EN)

Application

EP 92304128 A 19920507

Priority

US 70343891 A 19910515

Abstract (en)

[origin: EP0514084A2] A method and apparatus for spinning eccentric bicomponent sheath/core filaments using a sheath polymer of polyester having a low intrinsic viscosity and a core polymer having a higher intrinsic viscosity. <IMAGE>

IPC 1-7

D01D 5/34

IPC 8 full level

D01D 5/30 (2006.01); D01D 5/34 (2006.01); D01F 8/04 (2006.01)

CPC (source: EP)

D01D 5/34 (2013.01)

Citation (search report)

• [YPD] EP 0434448 A2 19910626 - HOECHST CELANESE CORP [US]
• [Y] GB 1157433 A 19690709 - ICI LTD [GB]
• [Y] US 3595738 A 19710727 - CLARKE BARRY HENSON, et al
• [Y] US 3570235 A 19710316 - FUKUHARA MOTOTADA, et al

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL PT SE

DOCDB simple family (publication)

EP 0514084 A2 19921119; EP 0514084 A3 19930804; CA 2067672 A1 19921116; IE 921536 A1 19921118; JP H05171508 A 19930709; MX 9202229 A 19921101

DOCDB simple family (application)

EP 92304128 A 19920507; CA 2067672 A 19920430; IE 921536 A 19920701; JP 12303892 A 19920515; MX 9202229 A 19920514