Global Patent Index - EP 0865522 A2

EP 0865522 A2 19980923 - METHOD FOR MAKING PERMANENTLY CRIMPED FIBRES

Title (en)

METHOD FOR MAKING PERMANENTLY CRIMPED FIBRES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON PERMANENT GEKRÄUSELTEN FASERN

Title (fr)

PROCEDE DE FABRICATION DE FIBRES A FRISURE PERMANENTE

Publication

EP 0865522 A2 19980923 (FR)

Application

EP 96941707 A 19961205

Priority

  • FR 9601944 W 19961205
  • FR 9514738 A 19951208

Abstract (en)

[origin: WO9721858A2] Permanently crimped fibres produced by three-dimensional texturing, and a method for making same, are disclosed. The fibres are advantageously produced by spinning and optionally stretching a filament roving. The roving is then fed to a three-dimensional texturing station then to a cutting device for cutting the roving into fibres having a predetermined length. The resulting fibres have high bulkiness and enable the production of non-woven surfaces having a remarkable abrasiveness as well as carpets with enhanced wear properties.

IPC 1-7

D02G 1/16

IPC 8 full level

D02G 1/16 (2006.01)

CPC (source: EP US)

D02G 1/16 (2013.01 - EP US); Y10T 428/2909 (2015.01 - EP US); Y10T 428/2922 (2015.01 - EP US)

Citation (search report)

See references of WO 9721858A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9721858 A2 19970619; WO 9721858 A3 19970814; AT E262603 T1 20040415; AU 1100797 A 19970703; CA 2238894 A1 19970619; CA 2238894 C 20010529; DE 69631967 D1 20040429; DE 69631967 T2 20040812; EP 0865522 A2 19980923; EP 0865522 B1 20040324; ES 2214556 T3 20040916; FR 2742168 A1 19970613; FR 2742168 B1 19980116; JP H11510223 A 19990907; US 6180230 B1 20010130

DOCDB simple family (application)

FR 9601944 W 19961205; AT 96941707 T 19961205; AU 1100797 A 19961205; CA 2238894 A 19961205; DE 69631967 T 19961205; EP 96941707 A 19961205; ES 96941707 T 19961205; FR 9514738 A 19951208; JP 52178197 A 19961205; US 9102198 A 19980921