Absorbent article
First Claim
1. An absorbent article comprising a main body including:
- a liquid-permeable surface sheet;
a back sheet-; and
an absorbent core sandwiched between said surface sheet and said back sheet, and two leakage preventing walls extending in the longitudinal direction of said main body and provided on two sides of said main body lying opposite one another in the widthwise direction thereof, the overlap of said absorbent core and said surface sheet including;
a main absorbent portion located between said two leakage preventing walls and at the center of said overlap in the widthwise direction; and
two grooved portions formed by depressing said overlap and each located between said main absorbent portion and corresponding one of said two leakage preventing walls, wherein the fiber density of the portion of said surface sheet forming said main absorbent portion, the fiber density of the portion of said surface sheet forming said grooved portion and the fiber density of said leakage preventing wall are related in the order of said grooved portion>
said leakage preventing wall>
said main absorbent portion.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed is an absorbent article including a main body having: a liquid-permeable surface sheet; a back sheet; and an absorbent core sandwiched therebetween, and two leakage preventing walls provided on two sides of the main body. The overlap of the absorbent core and the surface sheet includes: a main absorbent portion located between the two leakage preventing walls and at the center of the overlap in the widthwise direction; and two grooved portions formed by depressing the overlap and each located between the main absorbent portion and corresponding one of the two leakage preventing walls. The fiber densities of the portion of the surface sheet forming the main absorbent portion, the portion of the surface sheet forming the grooved portion and the leakage preventing wall are related in the order of the grooved portion>the leakage preventing wall>the main absorbent portion.
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Citations
9 Claims
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1. An absorbent article comprising a main body including:
- a liquid-permeable surface sheet;
a back sheet-; and
an absorbent core sandwiched between said surface sheet and said back sheet, and two leakage preventing walls extending in the longitudinal direction of said main body and provided on two sides of said main body lying opposite one another in the widthwise direction thereof,the overlap of said absorbent core and said surface sheet including;
a main absorbent portion located between said two leakage preventing walls and at the center of said overlap in the widthwise direction; and
two grooved portions formed by depressing said overlap and each located between said main absorbent portion and corresponding one of said two leakage preventing walls,wherein the fiber density of the portion of said surface sheet forming said main absorbent portion, the fiber density of the portion of said surface sheet forming said grooved portion and the fiber density of said leakage preventing wall are related in the order of said grooved portion>
said leakage preventing wall>
said main absorbent portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- a liquid-permeable surface sheet;
Specification