Title:
EXPANDING/CONTRACTING STRUCTURE OF ABSORBENT ARTICLE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/169338
Kind Code:
A1
Abstract:
The present invention prevents the worsening of an appearance of folding caused by unintended adhesion. An expanding/contracting structure of an absorbent article, said expanding/contracting structure being characterized by comprising: a first sheet layer (12S) that comprises a nonwoven fabric; a second sheet layer (12H) that comprises a nonwoven fabric and faces one surface of the first sheet layer (12S); and a plurality of long, narrow elastic expanding/contracting members (19) that are provided between the first sheet layer (12S) and the second sheet layer (12H), along an expanding/contracting direction and with gaps between one another, wherein the first sheet layer (12S) and the second sheet layer (12H) have sheet bonding sections (70) that are bonded via a hot melt adhesive that is arranged intermittently in a lengthwise direction of the elastic expanding/contracting members (19), in a pattern of long, narrow stripes extending in a direction that intersects the elastic expanding/contracting members (19), and one of the first sheet layer (12S) and the second sheet layer (12H) is a low-adhesion nonwoven fabric for which the peel strength of the hot melt adhesive is lower than for the other.
Inventors:
ONO YOHEI (JP)
ISHIKAWA YASUKO (JP)
ISHIKAWA YASUKO (JP)
Application Number:
PCT/JP2017/006708
Publication Date:
October 05, 2017
Filing Date:
February 23, 2017
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A61F13/49; A61F13/15; B29C65/40
Foreign References:
| JP2014207973A | 2014-11-06 | |||
| JP2015066008A | 2015-04-13 | |||
| JP2010284229A | 2010-12-24 |
Other References:
See also references of EP 3437602A4
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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