Title:
CORE-SHEATH TYPE COMPOSITE FIBER
Document Type and Number:
WIPO Patent Application WO/2012/008548
Kind Code:
A1
Abstract:
A core-sheath type composite fiber which is composed of a core made of a polyamide component and a sheath made of a polyester component and which is to be used in a fibrous fabric that includes portions where the polyester component of the sheath has been removed using a fiber-degrading agent and portions where the polyester component thereof remains. The core-sheath type composite fiber can provide a fibrous fabric which exhibits excellent sharpness in the boundaries between portions where the polyester component of the sheath has been removed using a fiber-degrading agent and portions where the polyester component of the sheath remains and which is favorable for imparting designs or partial functions such as stretchability.
Inventors:
TSUBOTA TOSHIHIRO (JP)
YANAGI KATSUHIKO (JP)
SHIMIZU HIROYASU (JP)
SAITO TOMOHITO (JP)
YANAGI KATSUHIKO (JP)
SHIMIZU HIROYASU (JP)
SAITO TOMOHITO (JP)
Application Number:
PCT/JP2011/066152
Publication Date:
January 19, 2012
Filing Date:
July 14, 2011
Export Citation:
Assignee:
KB SEIREN LTD (JP)
SEIREN CO LTD (JP)
TSUBOTA TOSHIHIRO (JP)
YANAGI KATSUHIKO (JP)
SHIMIZU HIROYASU (JP)
SAITO TOMOHITO (JP)
SEIREN CO LTD (JP)
TSUBOTA TOSHIHIRO (JP)
YANAGI KATSUHIKO (JP)
SHIMIZU HIROYASU (JP)
SAITO TOMOHITO (JP)
International Classes:
D06Q1/02; D01F8/14; D06M23/00; D06M23/16; D06M13/432; D06M101/32
Domestic Patent References:
| WO2006075643A1 | 2006-07-20 |
Foreign References:
| JPH04352886A | 1992-12-07 | |||
| JPH04263679A | 1992-09-18 |
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Claims: