Title:
NONWOVEN-FABRIC STRUCTURE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/066913
Kind Code:
A1
Abstract:
A nonwoven-fabric structure according to the present invention is a nonwoven-fabric structure which includes a long fiber nonwoven-fabric as a main constituent material, and has a basis weight of 250-2,000 g/m2, a Frazier air permeability of 0-22 cc/cm2・sec, and an apparent density of 0.5-1.3 g/cm3, thereby exhibiting excellent formability and mechanical strength characteristics.
Inventors:
TANAKA SHIGEKI (JP)
OKUYAMA YUKINARI (JP)
YOSHIDA HIDEO (JP)
OKUYAMA YUKINARI (JP)
YOSHIDA HIDEO (JP)
Application Number:
PCT/JP2019/037019
Publication Date:
April 02, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
D04H3/018; B32B5/26; D06C15/06
Foreign References:
| JP2007284859A | 2007-11-01 | |||
| JP2001248056A | 2001-09-14 | |||
| JP2007083923A | 2007-04-05 |
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