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US 5,078,710 AGranted
Surface material for sanitary articles
AssigneeKao Corporation
InventorsYasunori Suda, Takatoshi Kobayashi, Akira Yamanoi, Tamio Yasuno, Daisuke Shiba
Life of this patent
Estimating the term…
Abstract
A sanitary article comprises an absorbent and a sheet of a surface material to envelop the absorbent, the sheet comprising an opaque, hydrophobic film, having recesses in its land portion, the recesses being formed to have a bottom and side walls, the side walls having a slanting part, the slanting part being provided therein with an opening so that the slanting part having the opening may not be covered with the land portion.
Claims10
A sanitary article comprising:
- an absorbent;
- and
- a sheet of surface material enveloping said absorbent, said sheet including an opaque, hydrophobic film, said film having an inner surface and an outer surface, said inner surface being disposed in a facing relationship toward said absorbent, and a layer of fibrous aggregates, said layer enveloping said film and having a first surface and a second surface, said first surface being affixed to said outer surface, said sheet further including a top section having recess portions extending toward said absorbent, each said recess portion having a bottom section and a wall section, said wall section linking said top section and said bottom section and having at least one wall portion inclined to said top section, each said inclined wall portion being provided with at least one opening.
A sanitary article comprising:
- an absorbent;
- and
- a sheet of surface material enveloping said absorbent, said sheet including an opaque, hydrophobic film, said film having an inner surface and an outer surface, and a layer of fibrous aggregates, said layer having a first surface and a second surface, said first surface being affixed to said inner surface, said second surface being disposed in a facing relationship toward said absorbent, said sheet further including a top section, said top section having recess portions extending toward said absorbent, each said recess portion having a bottom section and a wall section, said wall section linking said top section and said bottom section and having at least one wall portion inclined to said top section, each said inclined wall portion being provided with at least one opening.
Dependencies are inferred from the claim text.