Title:
DISPOSABLE DIAPER AND METHOD FOR MANUFACTURING DISPOSABLE DIAPER
Document Type and Number:
WIPO Patent Application WO/2015/166766
Kind Code:
A1
Abstract:
In this disposable diaper (1), a compound stretchable member (5) is provided to a waist portion (WP), and the compound stretchable member (5) is provided with a plurality of elastic members (7) extending in a waist direction (DW), and an inside nonwoven fabric sheet portion (6U) and an outside nonwoven fabric sheet portion (6L) superposed so as to be joined to each other via the elastic members (7). The waist portion (WP) includes a first region (ALP) and a second region (ASP) provided continuously with or separately from the first region (ALP) in a direction orthogonal to and the waist direction (DW), and protruding parts (53) and recessed parts (51) of an unevenness region (41) are provided at a first unevenness pitch in the compound stretchable member (5) disposed in the first region (ALP) along the waist direction (DW), and are provided at a second unevenness pitch different from the first unevenness pitch in the compound stretchable member (5) disposed in the second region (ASP).
Inventors:
OKUDA JUN (JP)
MITSUNO SATOSHI (JP)
MITSUNO SATOSHI (JP)
Application Number:
PCT/JP2015/060623
Publication Date:
November 05, 2015
Filing Date:
April 03, 2015
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/15; A61F13/496; A61F13/49
Foreign References:
| JP2012095936A | 2012-05-24 | |||
| JP2014068907A | 2014-04-21 | |||
| JP2007527777A | 2007-10-04 | |||
| JP2014198143A | 2014-10-23 |
Other References:
See also references of EP 3138546A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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