发明名称 DISPOSABLE ABSORBENT ARTICLE
摘要 The present invention provides a disposable absorbent article improved so that a desired flexibility can be assured and the thickness dimension of the article can be locally reduced without decreasing the absorbent capacity of the article. In the article according to the present invention, at least one of a first end region and a second end region, a plurality of first depressed spots concaved from an upper surface side toward a rear surface side to an absorbent layer and a plurality of second depressed spots concaved from the rear surface side toward the upper surface side are arranged so as to be spaced apart from each other in a longitudinal direction as well as in a transverse direction wherein a part of the first depressed spots and a part of the second depressed spots overlap each other in a thickness direction.
申请公布号 US2015005729(A1) 申请公布日期 2015.01.01
申请号 US201314372421 申请日期 2013.01.18
申请人 UNICHARM CORPORATION 发明人 Nakao Hitomi;Nakajima Kaiyo
分类号 A61F13/537 主分类号 A61F13/537
代理机构 代理人
主权项 1. A disposable absorbent article having a longitudinal direction, a transverse direction, a thickness direction, an upper surface side and a rear surface side, and including a permeable topsheet lying on the upper surface side, an impermeable backsheet lying on the rear surface side and an absorbent layer lying between these sheets, wherein: the article has a first end region, a second end region spaced apart from and opposed to the first end region in the longitudinal direction and a central region extending between the first end region and the second region; a plurality of first depressed spots concaved from the upper surface side toward the rear surface side in at least one of the first end region and the second end region so as to depress the absorbent layer and a plurality of second depressed spots concaved from the rear surface side to the upper surface side of the absorbent layer are arranged at internals in the longitudinal direction as well as in the transverse direction; and the first depressed spots and the second depressed spots are partially opposed to each other.
地址 Ehime JP