Disposable diaper
AssigneeUni-Charm Corporation
InventorsYasushi Sayama, Yoshitaka Mishima
Life of this patent
Estimating the term…
Abstract
A disposable diaper has a pair of hooked fastener components to detachably connect front and rear waist regions of the diaper. The hooked fastener components are bonded to transversely opposite sides, respectively, of the diaper rear waist region and are covered at transversely opposite side edges and/or vertically opposite end edges thereof with soft protective sheets, respectively, to prevent the wearer's skin from being irritated by the hooked fastener components.
Claims9
The disposable diaper comprising a liquid-permeable topsheet, a liquid-impermeable backsheet and a liquid-absorbent core disposed between these two sheets, respective pairs of front and rear wings extending outward from transversely opposite sides of front and rear waist regions of said diaper formed by said topsheet and backsheet, one of said pairs carrying a pair of hooked fastener components and the other pair carrying a pair of looped fastener components adapted to be separably interlocked with said hooked fastener components,
- wherein each of said hooked fastener components is partially covered with a sheet which is softer than said component.
A disposable diaper, comprising:
- a liquid-permeable topsheet;
- a liquid-impermeable backsheet;
- a liquid-absorbent core disposed between said topsheet and said backsheet to jointly define front and rear regions of the diaper and a crotch region therebetween;
- pairs of front and rear wings respectively extending outward from transversely opposite sides of said front and rear regions;
- a pair of hooked fastener components provided on an inner surface of said rear wings;
- and
- a pair of looped fastener components provided on an outer surface of said front region for engagement with said hooked fastener components;
- wherein each of said hooked fastener components is covered at transversely opposite side edges thereof with a protective sheet which is softer than said hooked fastener component.
A disposable diaper, comprising:
- a liquid-permeable topsheet;
- a liquid-impermeable backsheet;
- a liquid-absorbent core disposed between said topsheet and said backsheet to jointly define front and rear regions of the diaper and a crotch region therebetween;
- pairs of front and rear wings respectively extending outward from transversely opposite sides of said front and rear regions;
- a pair of hooked fastener components provided on an inner surface of said rear wings;
- and
- a landing zone provided on an outer surface of said front region to be engaged with said hooked fastener components;
- wherein each of said hooked fastener components is covered along entire peripheral edges thereof with a protective sheet which is softer than said hooked fastener component.
Dependencies are inferred from the claim text.