EP 3626869 A4 20201125 - CRIMPED FIBERS AND NONWOVEN CLOTH
Title (en)
CRIMPED FIBERS AND NONWOVEN CLOTH
Title (de)
GEKRÄUSELTE FASERN UND VLIESSTOFF
Title (fr)
FIBRES FRISÉES ET NON-TISSÉ
Publication
Application
Priority
- JP 2017097638 A 20170516
- JP 2017238664 A 20171213
- JP 2018018855 W 20180516
Abstract (en)
[origin: EP3626869A1] The present invention relates to a crimped fiber including one component thereof containing a thermoplastic resin (A) and another component thereof containing a thermoplastic resin (B) and a thermoplastic resin (C), wherein a half-crystallization time at 25°C of the thermoplastic resin (A) is shorter than a half-crystallization time at 25°C of the thermoplastic resin (B), and a half-crystallization time at 25°C of the thermoplastic resin (C) is longer than the half-crystallization time at 25°C of the thermoplastic resin (B).
IPC 8 full level
D01F 8/06 (2006.01); D01D 5/22 (2006.01); D01D 5/32 (2006.01); D04H 3/007 (2012.01); D04H 3/147 (2012.01)
CPC (source: EP US)
D01D 5/22 (2013.01 - EP US); D01D 5/32 (2013.01 - EP); D01F 8/06 (2013.01 - EP US); D04H 3/007 (2013.01 - EP US); D04H 3/147 (2013.01 - EP US); D10B 2321/022 (2013.01 - US)
Citation (search report)
- [XI] US 5108820 A 19920428 - KANEKO AKIRA [JP], et al
- [I] US 6054002 A 20000425 - GRIESBACH III HENRY LOUIS [US], et al
- See also references of WO 2018212211A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3626869 A1 20200325; EP 3626869 A4 20201125; EP 3626869 B1 20240424; EP 3626869 C0 20240424; CN 110612367 A 20191224; JP WO2018212211 A1 20200319; US 2020071867 A1 20200305; WO 2018211843 A1 20181122; WO 2018212211 A1 20181122
DOCDB simple family (application)
EP 18801410 A 20180516; CN 201880032412 A 20180516; JP 2018014268 W 20180403; JP 2018018855 W 20180516; JP 2019518821 A 20180516; US 201816613524 A 20180516