Absorbent laminate and disposable absorbent article
AssigneeLivedo Corporation
InventorsYuki Takahashi, Akiko Tatsukawa
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Abstract
The invention provides an absorbent laminate for absorbing a body fluid and usable for a disposable absorbent article, in which the absorbent laminate comprises an upper layer absorbent body and a lower layer absorbent body, the upper layer absorbent body has at least one opening part extended continuously or discontinuously in the longitudinal direction of the upper layer absorbent body, and the maximum width W1 of the opening part is 40% or less of the minimum width W2 of the upper layer absorbent body. The invention also provides a disposable absorbent article provided with the absorbent laminate.
Claims17
An absorbent laminate for absorbing a body fluid and usable for a disposable absorbent article, the absorbent laminate consisting of an upper layer absorbent body, a lower layer absorbent body, an upper layer sheet, and a lower layer sheet, wherein
- the upper layer absorbent body and the lower layer absorbent body are respectively made of fiber aggregates containing 20% by weight or more of highly water-absorbent resin powder,
- the upper layer absorbent body has at least one opening part extended continuously or discontinuously in the longitudinal direction of the upper layer absorbent body,
- the maximum width W1 of the opening part is 40% or less of the minimum width W2 of the upper layer absorbent body,
- the upper layer sheet is disposed on the upper layer absorbent body so as to cover the opening part of the upper layer absorbent body and is bonded to the upper layer absorbent body, and
- the lower layer sheet is folded upward from both side parts of the lower layer absorbent body to the upper face of the lower layer absorbent body, and the lower layer absorbent body is entirely wrapped with the lower layer sheet.
An absorbent laminate for absorbing a body fluid and usable for a disposable absorbent article, the absorbent laminate consisting of an upper layer absorbent body, a lower layer absorbent body, an upper layer sheet, and a lower layer sheet, wherein
- the upper layer absorbent body is composed of a single layer,
- the lower layer absorbent body is composed of another single layer,
- the upper layer absorbent body and the lower layer absorbent body are respectively made of fiber aggregates containing 20% by weight or more of highly water-absorbent resin powder,
- the upper later absorbent body has at least one opening part extended continuously or discontinuously in the longitudinal direction of the upper later absorbent body,
- the maximum width W1 of the opening part is 40% or less of the minimum width W2 of the upper layer absorbent body,
- the upper layer sheet is disposed on the upper layer absorbent body so as to cover the opening part of the upper layer absorbent body, and
- the lower layer sheet is folded upward from both side parts of the lower layer absorbent body to the upper face of the lower layer absorbent body, and the lower layer absorbent body is entirely wrapped with the lower layer sheet.
Dependencies are inferred from the claim text.