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Title:
FIBER STRUCTURE BODY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/093272
Kind Code:
A1
Abstract:
The present invention pertains to a fiber structure body that includes coil-shaped crimped fibers (a) and non-coil-shaped crimped fibers (b), wherein the fiber structure body has an entangled portion (A) constituted from the coil-shaped crimped fibers (a), and an entangled portion (B) constituted from the non-coil-shaped crimped fibers (b), the distance between at least one pair of entangled portions (B) in the flow direction of the fiber structure body being less than the apparent average fiber length of the coil-shaped crimped fibers (a).

Inventors:
MATSUSHITA KAZUHIRO (JP)
NAKAYAMA KAZUHISA (JP)
OCHIAI TORU (JP)
Application Number:
PCT/JP2018/041010
Publication Date:
May 16, 2019
Filing Date:
November 05, 2018
Export Citation:
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Assignee:
KURARAY CO (JP)
International Classes:
D04H1/4391; D04H1/4382; D04H1/492; D04H1/50
Domestic Patent References:
WO2016104795A12016-06-30
WO2008015972A12008-02-07
WO2016031818A12016-03-03
Foreign References:
JP2012102437A2012-05-31
JP2012012758A2012-01-19
JPH0987950A1997-03-31
JPS48309B1
JPS6368163A1988-03-28
JPS63260553A1988-10-27
JPS6419035A1989-01-23
JPH1189874A1999-04-06
JP2003514105A2003-04-15
JP2005095381A2005-04-14
Other References:
See also references of EP 3708703A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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