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Patent Searching and Data


Title:
PANTS-TYPE DISPOSABLE DIAPER AND METHOD FOR WEARING PANTS-TYPE DISPOSABLE DIAPER
Document Type and Number:
WIPO Patent Application WO/2017/199300
Kind Code:
A1
Abstract:
A pants-type disposable diaper (1) with a removable absorbent pad (100), the diaper (1) including an absorbent body (10), a pair of leak prevention walls (50), and an outer layer sheet (30). Each of the leak prevention walls (50) has a connecting portion (61) in a position in which the outer layer sheet (30) has the smallest lateral length in a longitudinal direction. The sum of the lateral width of the absorbent body (10) and twice the distance between a lateral edge of the absorbent body (10) and the connecting portion (61) in the position in which the outer layer sheet (30) has the smallest lateral length when the absorbent body (10) and the leak prevention walls (50) are extended laterally is greater than the sum of the lateral width of the absorbent pad (100) and twice the thickness of the absorbent pad (100) in the position in which the outer layer sheet (30) has the smallest lateral length when the absorbent pad (100) is extended laterally. When the absorbent pad (100) is inserted inside the diaper (1), the space between lateral inner edges of the connecting portions (61) has a portion that is narrower than the lateral width of the absorbent pad (100).

Inventors:
NAGAI TAKAHITO (JP)
KAWAKAMI YUSUKE (JP)
SONODA JUNKO (JP)
ICHIKAWA MAKOTO (JP)
Application Number:
PCT/JP2016/064504
Publication Date:
November 23, 2017
Filing Date:
May 16, 2016
Export Citation:
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Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/47; A61F13/505; A61F13/475; A61F13/494; A61F13/496
Foreign References:
JP2015009020A2015-01-19
JP2008534230A2008-08-28
JPH07329U1995-01-06
JP2015008930A2015-01-19
JP2007029609A2007-02-08
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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