Title:
使い捨ておむつ
Document Type and Number:
Japanese Patent JP5210447
Kind Code:
B1
Abstract:
[Solution] This disposable diaper comprises a top sheet (1), a back sheet (2), an absorber (3) and a stretchable sheet (4). The stretchable sheet (4) is composed by having a base material sheet (41) sandwich multiple elastic stretchable members (42) disposed therein in an extended state, said multiple elastic stretchable members (42) being disposed along the width direction of the disposable diaper and spaced apart at intervals in the longitudinal direction. When viewed in the width direction, the stretchable sheet (4) has an overlapping portion (43) which includes a region that overlaps with a part of the absorber (3). In the overlapping portion (43), the multiple elastic stretchable members (42) are disposed continuously along the width direction. The multiple elastic stretchable members (42) are not joined to the sides of the base material sheet (41) at the central region (43a) of the overlapping portion (43), said central region (43) being where part of the absorber (3) is overlapped, and are joined to the sides of the base material sheet (41) at the side regions (43b) of the overlapping portion (43) which are positioned to the outside of the central region (43a) in the width direction.
Inventors:
Katsuhiko Sugiyama
Tashiro Izumi
Ikuko Furukawa
Tashiro Izumi
Ikuko Furukawa
Application Number:
JP2012237454A
Publication Date:
June 12, 2013
Filing Date:
October 29, 2012
Export Citation:
Assignee:
Prince Napier Co., Ltd.
Oji Holdings Co., Ltd.
Oji Holdings Co., Ltd.
International Classes:
A61F13/15; A61F13/49
Domestic Patent References:
| JP2012200577A | 2012-10-22 | |||
| JP2012091054A | 2012-05-17 | |||
| JP2008188048A | 2008-08-21 |
Attorney, Agent or Firm:
Takayuki Hirose
Daisuke Seki
Taichi Nagae
Daisuke Seki
Taichi Nagae