Body fluid absorbent sanitary article
AssigneeUni-Charm Corporation
InventorKazuaki Onishi
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Abstract
A sanitary article includes an absorbent structure composed of a liquid-pervious topsheet, a liquid-impervious backsheet and a liquid-absorbent core disposed therebetween, an absorbent upper panel which is formed with a fibrous web and attached to an upper surface of the topsheet. The absorbent upper panel has a plurality of openings extending through the panel in its thickness direction and spaced one from another in a direction intersecting the thickness direction and a wall defining each of the openings wherein the wall has a fiber density grade which is higher in an upper region of said wall and lower in a lower region of said wall lying adjacent the topsheet.
Claims9
A body fluid absorbent sanitary article comprising an absorbent structure which include an absorbent core and an absorbent upper panel which is formed with a fibrous web having a compressive recovery elasticity and attached to an upper surface of said absorbent structure, said absorbent upper panel having a plurality of openings extending through said absorbent upper panel in a thickness direction thereof and spaced one from another in a direction intersecting said thickness direction and a wall defining each of said openings wherein said wall has a fiber density grade which is higher in an upper region of said wall and lower in a lower region of said wall lying adjacent an upper surface of said absorbent structure.
Dependencies are inferred from the claim text.