EP 1703004 A4 20090121 - POLYESTER DIFFERENTIAL SHRINKAGE BLENDED WOVEN YARN AND PROCESS FOR PRODUCING THE SAME
Title (en)
POLYESTER DIFFERENTIAL SHRINKAGE BLENDED WOVEN YARN AND PROCESS FOR PRODUCING THE SAME
Title (de)
DIFFERENZIERT SCHRUMPFENDES POLYESTERMISCHGARN UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
FIL POLYESTER TISSE MIXTE A RETRAIT DIFFERENTIEL ET PROCEDE DE FABRICATION ASSOCIE
Publication
Application
Priority
- JP 2004019820 W 20041227
- JP 2004002757 A 20040108
Abstract (en)
[origin: EP1703004A1] A polyester combined filament yarn composed of a self-extending polyester multifilament yarn A and a heat-shrinkable polyester multifilament yarn B, wherein the polyester multifilament yarn A comprises a core portion and a plurality of fin portions protruding in a radial fashion from the core portion along the lengthwise direction of the core portion, and the following conditions (a) to (c) are simultaneously satisfied. ( a ) €‰ 1 / 20 ‰¤ S B / S A ‰¤ 1 / 3 ( b ) €‰ 0.6 ‰¤ L B / D A ‰¤ 3.0 ( c ) €‰ W B / D A ‰¤ 1 / 4 (where S A represents the cross-sectional area of the core portion, D A represents the diameter of the core portion when the cross-section is a circle and the circumscribed circle diameter when it is not a circle, and S B , L B and W B represent the cross-sectional area, maximum length and maximum width, respectively, of the fin portions.)
IPC 8 full level
D02G 3/04 (2006.01); D01F 6/62 (2006.01); D01F 8/14 (2006.01); D02G 3/02 (2006.01); D02G 3/32 (2006.01); D02J 1/08 (2006.01)
CPC (source: EP KR US)
D01F 6/62 (2013.01 - KR); D01F 8/14 (2013.01 - EP US); D02G 3/02 (2013.01 - KR); D02G 3/04 (2013.01 - KR); D02G 3/32 (2013.01 - EP US); D02J 1/08 (2013.01 - EP KR US)
Citation (search report)
- [XA] EP 0758027 A1 19970212 - TEIJIN LTD [JP]
- [A] US 4965919 A 19901030 - FUJITA TAKAYOSHI [JP], et al
- See references of WO 2005071149A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1703004 A1 20060920; EP 1703004 A4 20090121; CA 2552861 A1 20050408; CN 1902346 A 20070124; JP WO2005071149 A1 20070726; KR 20060130165 A 20061218; RU 2006128733 A 20080220; RU 2344213 C2 20090120; TW 200530446 A 20050916; US 2007186533 A1 20070816; WO 2005071149 A1 20050804
DOCDB simple family (application)
EP 04808170 A 20041227; CA 2552861 A 20041227; CN 200480040040 A 20041227; JP 2004019820 W 20041227; JP 2005517211 A 20041227; KR 20067015697 A 20060803; RU 2006128733 A 20041227; TW 94100163 A 20050104; US 58530804 A 20041227