Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPOSABLE DIAPER
Document Type and Number:
WIPO Patent Application WO/2020/116554
Kind Code:
A1
Abstract:
Provided is a disposable diaper which is capable of suppressing excrement from seeping out to a waistband side and consequently attaching to the skin. A disposable diaper (10) has: an absorbent core (31); a skin surface-side sheet (20) which is located at a position closer to a skin-facing surface side, relative to the position of the absorbent core; and a waistband (80) which is located at a position, in a rear girth region, located closer to the skin-facing surface side, relative to the position of the skin surface-side sheet, and which extends and contracts in the width direction. The waistband has: an erecting part (85) that is configured to be erectable; and a base end part (84, 87) that is joined to the skin surface-side sheet and that comprises a base end edge to serve as a pivoting point for erecting of the erecting part. At least a portion of the erecting part is folded toward a rear side at a fold line located on a front side relative to the position of the base end part, and is configured to be erectable from the base end part toward the skin-facing surface side. The base end part has disposed therein a liquid-impermeable film layer (813).

Inventors:
MATSUI TAKASHI (JP)
YAMANAKA YASUHIRO (JP)
SAKAGUCHI SATORU (JP)
Application Number:
PCT/JP2019/047578
Publication Date:
June 11, 2020
Filing Date:
December 05, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/49; A61F13/494
Foreign References:
JP2016187511A2016-11-04
JP2015165852A2015-09-24
JP2006122456A2006-05-18
JP2003500165A2003-01-07
US20180055698A12018-03-01
US20180071155A12018-03-15
Attorney, Agent or Firm:
FELICITE PATENT PROFESSIONAL CORPORATION (JP)
Download PDF: