Disposable diaper
First Claim
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1. A disposable diaper comprising:
- a liquid-pervious topsheet;
a liquid-impervious backsheet;
a liquid-absorbent core disposed between said liquid-pervious topsheet and said liquid-impervious backsheet;
a front waist region;
a rear waist region;
a crotch region extending between said front and rear waist regions;
a first elastically stretchable member lying in a middle zone of said liquid-absorbent core and extending longitudinally of said diaper between said front and rear waist regions and being disposed between said liquid-impervious backsheet and said liquid-absorbent core and secured under tension to said liquid-impervious backsheet at portions of the first elastically stretchable member that are located between said liquid-impervious backsheet and said liquid-absorbent core; and
a pair of second elastically stretchable members which lie in transversely opposite side zones of said liquid-absorbent core and extend longitudinally of said diaper between said front and rear waist regions and being disposed between said liquid-impervious backsheet and said liquid-absorbent core and secured under tension to said liquid-impervious backsheet at portions of the second elastically stretchable members that are located between said liquid-impervious backsheet and said liquid-absorbent core.
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Accused Products
Abstract
A disposable diaper that includes a topsheet, a backsheet and a core disposed therebetween to define a front waist region, a rear waist region and a crotch region extending therebetween. A first elastic member extends longitudinally of the diaper across a middle zone of the core between the front and rear waist regions and is disposed between the backsheet and the core and secured to the backsheet. Second elastic members extend longitudinally of the diaper across the transversely opposite side zones of the core between the front and rear waist regions and are disposed between the backsheet and the core and bonded to the backsheet.
12 Citations
4 Claims
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1. A disposable diaper comprising:
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a liquid-pervious topsheet;
a liquid-impervious backsheet;
a liquid-absorbent core disposed between said liquid-pervious topsheet and said liquid-impervious backsheet;
a front waist region;
a rear waist region;
a crotch region extending between said front and rear waist regions;
a first elastically stretchable member lying in a middle zone of said liquid-absorbent core and extending longitudinally of said diaper between said front and rear waist regions and being disposed between said liquid-impervious backsheet and said liquid-absorbent core and secured under tension to said liquid-impervious backsheet at portions of the first elastically stretchable member that are located between said liquid-impervious backsheet and said liquid-absorbent core; and
a pair of second elastically stretchable members which lie in transversely opposite side zones of said liquid-absorbent core and extend longitudinally of said diaper between said front and rear waist regions and being disposed between said liquid-impervious backsheet and said liquid-absorbent core and secured under tension to said liquid-impervious backsheet at portions of the second elastically stretchable members that are located between said liquid-impervious backsheet and said liquid-absorbent core. - View Dependent Claims (2, 3, 4)
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Specification