Global Patent Index - EP 0369460 A2

EP 0369460 A2 19900523 - Spinneret capillaries.

Title (en)

Spinneret capillaries.

Title (de)

Spinndüsenkapillare.

Title (fr)

Capillaires de filière.

Publication

EP 0369460 A2 19900523 (EN)

Application

EP 89121297 A 19891117

Priority

US 27306988 A 19881118

Abstract (en)

A spinneret made from a hardened metal plate having a plurality of slot shaped capillaries exiting the face of the spinneret. The walls of the capillaries taper toward the face of the spinneret, and each capillary has a length to width ratio of greater than about 2.

IPC 1-7

D01D 4/02

IPC 8 full level

D01D 4/02 (2006.01); D01D 5/253 (2006.01)

CPC (source: EP)

D01D 4/02 (2013.01)

Designated contracting state (EPC)

DE FR GB IT LU NL

DOCDB simple family (publication)

EP 0369460 A2 19900523; EP 0369460 A3 19900905; EP 0369460 B1 19950208; BR 8905674 A 19900605; CA 2001426 A1 19900518; DE 68921043 D1 19950323; DE 68921043 T2 19950914; JP H02191705 A 19900727; RU 1838461 C 19930830

DOCDB simple family (application)

EP 89121297 A 19891117; BR 8905674 A 19891106; CA 2001426 A 19891025; DE 68921043 T 19891117; JP 29776589 A 19891117; SU 4742541 A 19891117