Title:
EXPANDABLE/CONTRACTABLE SHEET AND ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/069807
Kind Code:
A1
Abstract:
An expandable/contractable sheet (31) having a plurality of elastic members (35) positioned between a first sheet (32) and a second sheet (33) that are joined by a plurality of weld sections (50), and comprising: a first weld section row (61) that has a plurality of the weld sections (50) lined up neighboring one another in a vertical direction; and a second weld section row (62) that is positioned neighboring the first weld section row (61) to one side in a left/right direction, wherein the first weld section row (61) has a first protruding section (61P1) and a second protruding section (61P2) that protrude to the one side, the second weld section row (62) has a third protruding section (62P3) that protrudes to the other side in the left/right direction, and in a natural state, an other side end (62P3C) of the third protruding section (62P3) is located further to the other side than a straight line connecting a one side end (61P1A) of the first protruding section (61P1) and a one side end (61P2B) of the second protruding section (61P2).
Inventors:
OHTSUBO TOSHIFUMI (JP)
Application Number:
PCT/JP2018/036262
Publication Date:
April 11, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/49; A61F13/51; D04H1/559; D04H1/74
Foreign References:
| JP2008154998A | 2008-07-10 | |||
| JP6171120B1 | 2017-07-26 | |||
| JP2012217553A | 2012-11-12 | |||
| JP2001504899A | 2001-04-10 |
Other References:
See also references of EP 3692961A4
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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