Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/169344
Kind Code:
A1
Abstract:
Provided is an absorbent article comprising an absorbent (50) having cells (55), the periphery of each of which is surrounded by a joint (54) that joins a front sheet (51) and a rear sheet (52), and in which the front sheet (51) and the rear sheet (52) are not joined, and highly-absorbent polymer particles (53) contained in the cells (55). The joints (54) include weak joints (54b) which can be peeled with the expansive force of the highly-absorbent polymer particles (53) within adjoining cells (55), and strong joints (54a) which do not peel. Each cell is surrounded on the four sides by the vertical strong join line (58) and the horizontal strong join line (59), and at least three maximum expansion sections (55G) in which the joint between cells (55) within the section are only weak joints (54b) are arranged in the longitudinal direction LD. The surface area of the maximum expansion sections (55G) becomes greater towards the center in the longitudinal direction (LD) from front and rear edges of the absorbent (50).
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Inventors:
IDE AYA (JP)
Application Number:
PCT/JP2017/006714
Publication Date:
October 05, 2017
Filing Date:
February 23, 2017
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A61F13/532; A61F5/44; A61F13/53
Domestic Patent References:
| WO1995021596A1 | 1995-08-17 | |||
| WO2015072347A1 | 2015-05-21 |
Foreign References:
| JP2014500736A | 2014-01-16 | |||
| JP2003265525A | 2003-09-24 |
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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