Disposable diaper
AssigneeUni-Charm Corporation
InventorsYoshikazu Shingu, Hirotomo Mukai
Life of this patent
Estimating the term…
Abstract
A disposable diaper includes a pair of rear wings formed in a rear waist region of the diaper, the rear wings are folded twice or more on the inner side of the diaper so that free side edge portions of the rear wings may extend outward circumferentially of the diaper's body.
Claims5
A disposable diaper comprising a liquid-pervious topsheet, a liquid-impervious backsheet and a liquid-absorbent core disposed between these two sheets so as to configure a front waist region, a rear waist region and a crotch region extending between these two waist regions in a longitudinal direction of the diaper wherein said rear waist region is formed on transversely opposite sides thereof with first wings extending outward in a circumferential direction intersecting said longitudinal direction, wherein:
- said first wings have proximal side edge portions extending in said longitudinal direction immediately outside transversely opposite side edges of said core and free side edge portions spaced apart from said side edges of said core and opposed to the respective proximal side edge portions wherein said first wings are folded on an inner side of said diaper along fold lines extending in said longitudinal direction twice or more so that said free side edge portions extend outward in said circumferential direction.
Dependencies are inferred from the claim text.