Global Patent Index - EP 1939336 B1

EP 1939336 B1 20120613 - CRIMPED YARN, METHOD FOR MANUFACTURE THEREOF, AND FIBER STRUCTURE

Title (en)

CRIMPED YARN, METHOD FOR MANUFACTURE THEREOF, AND FIBER STRUCTURE

Title (de)

KRÄUSELGARN, VERFAHREN ZU SEINER HERSTELLUNG SOWIE FASERGEBILDE

Title (fr)

FIL FRISE, PROCEDE DE FABRICATION CORRESPONDANT ET STRUCTURE DE FIBRE

Publication

EP 1939336 B1 20120613 (EN)

Application

EP 06821902 A 20061018

Priority

  • JP 2006320700 W 20061018
  • JP 2005304036 A 20051019
  • JP 2005371657 A 20051226
  • JP 2005371658 A 20051226
  • JP 2006054234 A 20060301

Abstract (en)

[origin: EP1939336A1] A crimped yarn characterized in that a synthetic fiber which comprising an aliphatic polyester resin (A) and a thermoplastic polyamide resin (B) and exposed area ratio of the aliphatic polyester resin (A) with respect to fiber surface area is 5% or less and a crimp is imparted to a multifilament comprising said synthetic fiber, and a fiber structure containing said crimped yarn as at least a part thereof. Furthermore, a crimped yarn in which the aliphatic polyester resin (A) and the thermoplastic polyamide resin (B) are constituted by a polymer alloy type synthetic fiber, or a crimped yarn constituted by a sheath/core type composite fiber in which the core component comprises the aliphatic polyester resin (A) or a polymer alloy of the aliphatic polyester resin (A) and the thermoplastic polyamide resin (B) and the sheath component comprises the thermoplastic polyamide resin (B), and a fiber structure containing said crimped yarn as at least a part thereof.

IPC 8 full level

D01F 8/14 (2006.01); D01F 6/62 (2006.01); D01F 6/92 (2006.01); D01F 8/12 (2006.01); D02G 1/12 (2006.01); D02G 1/16 (2006.01)

CPC (source: EP KR US)

D01D 5/36 (2013.01 - KR); D01F 8/12 (2013.01 - EP KR US); D01F 8/14 (2013.01 - EP KR US); D02G 1/0266 (2013.01 - EP KR US); D02G 1/12 (2013.01 - EP KR US); D02G 1/16 (2013.01 - EP KR US); D02G 1/161 (2013.01 - EP US); D02G 1/20 (2013.01 - EP US); D02J 1/22 (2013.01 - EP US); D02J 1/224 (2013.01 - KR); D02J 1/228 (2013.01 - KR); Y10T 428/2924 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1939336 A1 20080702; EP 1939336 A4 20091202; EP 1939336 B1 20120613; CA 2625343 A1 20070426; KR 20080059232 A 20080626; US 2009068463 A1 20090312; WO 2007046397 A1 20070426

DOCDB simple family (application)

EP 06821902 A 20061018; CA 2625343 A 20061018; JP 2006320700 W 20061018; KR 20087009335 A 20080418; US 8382306 A 20061018