Global Patent Index - EP 0213208 B1

EP 0213208 B1 19911030 - POLYETHYLENE MULTIFILAMENT YARN

Title (en)

POLYETHYLENE MULTIFILAMENT YARN

Publication

EP 0213208 B1 19911030 (EN)

Application

EP 86901136 A 19860206

Priority

JP 2619385 A 19850215

Abstract (en)

[origin: EP0213208A1] Novel polyethylene multifilament yarn having high strength and high modulus and being substantially free from cohesion between single yarns is provided by a novel process which comprises employing a dry-wet spinning or gel-wet spinning method, drying single yarns containing an extractant separately from each other by vibrating them using a turbulent air flow, and heat-treating them under tension at temperatures in a specific range before drawing.

IPC 1-7

D01D 5/00; D01D 10/06; D01F 6/04

IPC 8 full level

D01D 5/00 (2006.01); D01D 10/06 (2006.01); D01F 6/04 (2006.01)

CPC (source: EP)

D01D 5/06 (2013.01); D01F 6/04 (2013.01); D07B 1/025 (2013.01); D07B 2201/2009 (2013.01); D07B 2205/2014 (2013.01)

Citation (examination)

JP S585228 A 19830112 - ALLIED CHEM

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0213208 A1 19870311; EP 0213208 A4 19880928; EP 0213208 B1 19911030; DE 3682241 D1 19911205; WO 8604936 A1 19860828

DOCDB simple family (application)

EP 86901136 A 19860206; DE 3682241 T 19860206; JP 8600049 W 19860206