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Title:
FIBER SHEET
Document Type and Number:
WIPO Patent Application WO/2023/163024
Kind Code:
A1
Abstract:
Provided is a fiber sheet having stretchability. This fiber sheet (10) comprises at least a first fiber layer (1) that has repetitive stretchability in the fiber sheet longitudinal direction and contains crimped fibers crimped into a coil shape, and a second fiber layer (2) containing elastomeric fibers, wherein the second fiber layer (2) is integrated with the first fiber layer (1) at a specific thickness ratio by fusion or adhesion.

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Inventors:
MATSUSHITA KAZUHIRO (JP)
TOMOI MASANORI (JP)
ONO SATORU (JP)
OCHIAI TORU (JP)
OBATA SOICHI (JP)
Application Number:
PCT/JP2023/006412
Publication Date:
August 31, 2023
Filing Date:
February 22, 2023
Export Citation:
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Assignee:
KURARAY KURAFLEX CO LTD (JP)
International Classes:
B32B5/26; A61F13/00; B32B5/02; D04H1/4374
Domestic Patent References:
WO2008015972A12008-02-07
Foreign References:
JP2002001855A2002-01-08
JP2009183363A2009-08-20
JP2009097133A2009-05-07
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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