Patent ID: 6464678
Filing Date: 2002-10-15
Classification: A61F

Abstract:
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.