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Title:
LAMINATED NONWOVEN FABRIC FOR LIQUID-PERMEABLE SHEET IN ABSORBENT ARTICLE, AND USE OF SAID LAMINATED NONWOVEN FABRIC FOR LIQUID-PERMEABLE SHEET IN ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/020688
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a laminated nonwoven fabric for a liquid-permeable sheet in an absorbent article, the fabric having excellent absorption and softness. This laminated nonwoven fabric has the following configuration. The laminated nonwoven fabric (1) for a liquid-permeable sheet (103) in an absorbent article (101) is provided with a first nonwoven fabric (7) and a second nonwoven fabric (17). The laminated nonwoven fabric (1) is provided with: a plurality of protrusions (25) protruding in the upward direction (Tu) and each having an apex portion (27) and a side wall portion (29); and a plurality of recesses (31) each having an embossed portion (41). Each of the plurality of protrusions (25) includes: a first nonwoven fabric portion (8) configured from a first nonwoven fabric (7) and a second nonwoven fabric portion (18) configured from a second nonwoven fabric (17); a first upper surface (9) of the first nonwoven fabric portion (8) protrudes in the upward direction (Tu); and each of the protrusions (25) has a proportion of planar-direction oriented fibers of greater than 50% in the apex portion (27) and a proportion of thickness-direction oriented fibers of greater than 50% in the side wall portion (29).

Inventors:
HASHINO, Akira (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
KITAGAWA,Masashi (1531-7Wadahama,Toyohama-cho,Kanonji-sh, Kagawa 02, 〒7691602, JP)
ISHIKAWA,Sei (1531-7Wadahama,Toyohama-cho,Kanonji-sh, Kagawa 02, 〒7691602, JP)
Application Number:
JP2016/072446
Publication Date:
February 01, 2018
Filing Date:
July 29, 2016
Export Citation:
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Assignee:
UNICHARM CORPORATION (182 Shimobun, Kinsei-cho Shikokuchuo-sh, Ehime 11, 〒7990111, JP)
International Classes:
D04H3/05
Domestic Patent References:
2013-06-20
Foreign References:
JP2002315776A2002-10-29
JPH09226480A1997-09-02
JP2013163875A2013-08-22
JP2012136790A2012-07-19
JP2016514076A2016-05-19
JP2011168927A2011-09-01
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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