Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2013/150921
Kind Code:
A1
Abstract:
Provided is an absorbent article that can prevent pulp fibers and a superabsorbent polymer (SAP) that constitute an absorbent body from leaking from openings, evening if a top sheet does not cover the side wall portions of the absorbent body at the openings. An absorbent article (1) comprises: a liquid-permeable top sheet (2) having openings (10); a back sheet (3); and an absorbent body (4) having openings (10). At the openings (10) of the top sheet (2) and the openings (10) of the absorbent body (4), the top sheet (2) is detached from the absorbent body (4), and the opening diameter (R2) of the openings (10) in the surface of the top sheet (2) on the clothing side is smaller than the opening diameter (R3) of the openings (10) in the surface of the absorbent article (4) on the skin side.
Inventors:
HASHINO AKIRA (JP)
NODA YUKI (JP)
TAMURA TATSUYA (JP)
NOMOTO TAKASHI (JP)
ONOZUKA TAKASHI (JP)
SAGA TOMOYUKI (JP)
NODA YUKI (JP)
TAMURA TATSUYA (JP)
NOMOTO TAKASHI (JP)
ONOZUKA TAKASHI (JP)
SAGA TOMOYUKI (JP)
Application Number:
PCT/JP2013/058836
Publication Date:
October 10, 2013
Filing Date:
March 26, 2013
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/472; A61F13/15; A61F13/511
Foreign References:
| JPH065614U | 1994-01-25 | |||
| JP2005525134A | 2005-08-25 | |||
| JPH10510743A | 1998-10-20 | |||
| JP2011104059A | 2011-06-02 | |||
| JP4693847B2 | 2011-06-01 |
Other References:
FUJITA A.: "Organic compound predictions and organic paradigms", KAGAKU NO RYOIKI, vol. 11, no. 10, 1957, pages 719 - 725
See also references of EP 2835120A4
See also references of EP 2835120A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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