Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/008292
Kind Code:
A1
Abstract:
Provided is an absorbent article in which a recessed part is provided in an absorption core and a liquid-permeable base sheet situated on the skin side of the absorption core, and in which coloring is performed such that the shape of the recessed part can be seen clearly and three-dimensionally. In the absorbent article: a base sheet and an absorption core (10-1) have therein a recessed part (22) which extends, in the thickness direction, from the surface of the base sheet to the absorption core (10-1); the recessed part (22) has a bottom part (23) and a wall part (24) which is raised in a direction extending from the bottom part (23) toward the surface of the base sheet; the base sheet has, in the recessed part (22), a colored region which can be visually recognized from the skin side; and a coloration gray scale value (display is performed with black being set to 0 and white being set to an arbitrarily determined positive value) of a linear region (26) which includes a borderline (25) between the bottom part (23) and the wall part (24) and which is defined so as to have a predetermined width, is smaller than coloration gray scale values of both regions (27), (28) which are situated on both sides of the linear region (26) so as to be adjacent thereto and each of which is defined so as to have a width equal to the width of the linear region (26).
Inventors:
GODA HIROKI (JP)
YAMAGUCHI MASASHI (JP)
TANIGUCHI HIROAKI (JP)
YAMAGUCHI MASASHI (JP)
TANIGUCHI HIROAKI (JP)
Application Number:
PCT/JP2017/019789
Publication Date:
January 11, 2018
Filing Date:
May 26, 2017
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/511; A61F13/53; A61F13/532; A61F13/533
Foreign References:
JP2016028785A | 2016-03-03 | |||
JP2014200372A | 2014-10-27 | |||
JP2008272269A | 2008-11-13 | |||
JP2009207684A | 2009-09-17 | |||
US20070087169A1 | 2007-04-19 |
Other References:
See also references of EP 3459513A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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