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Patent Searching and Data


Title:
PANTS-TYPE DISPOSABLE DIAPER
Document Type and Number:
WIPO Patent Application WO/2017/212856
Kind Code:
A1
Abstract:
[Problem] To provide a two-part shell-type pants-type disposable diaper, wherein the visual effect of holes when a perforated non-woven fabric is used as the cover nonwoven fabric is improved. [Solution] The abovementioned problem is solved by having a cover nonwoven fabric (13) that covers the rear surface of an inner layer (200) from between a front-side outer shell (12F) and the inner layer (200) to between the rear-side outer shell (12B) and the inner layer (200), this cover nonwoven fabric (13) being provided with a large number of front-rear through holes (14) with intervals therebetween, and extending through from between the front-side shell (12F) and the inner layer (200) to between the rear-side shell (12B) and the inner layer (200), and at least the part of the front-side outer shell (12F) and the rear-side outer shell (12B) that overlap with the cover nonwoven fabric (13) having a total light transmittance of at least 50% of the parts that do not have elastic stretch members.

Inventors:
FUKAE AKINORI (JP)
MORI YOSUKE (JP)
IDE AYA (JP)
Application Number:
PCT/JP2017/017808
Publication Date:
December 14, 2017
Filing Date:
May 11, 2017
Export Citation:
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Assignee:
DAIO SEISHI KK (JP)
International Classes:
A61F13/496; A61F5/44; A61F13/49; A61F13/494; A61F13/51; A61F13/514
Foreign References:
JP2011225000A2011-11-10
JP2015192862A2015-11-05
JP2008025083A2008-02-07
JPH03251245A1991-11-08
Other References:
See also references of EP 3470033A4
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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