Patent ID: 11957557
Assignee: KAO CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A disposable pull-on diaper having a waist opening and a pair of leg openings and comprising a front portion adapted to be worn about the front of a wearer, a crotch portion adapted to be worn about the crotch of a wearer, and a rear portion adapted to be worn about the back of a wearer,
the diaper further comprising a disposal tape on the outer surface thereof,
the disposal tape comprising a fixed portion fixed to the outer surface of the diaper, an extensible portion, and a fastening portion arranged and Z-folded in that order along the longitudinal direction of the disposal tape,
the fastening portion and the extensible portion in the Z-folded disposal tape being releasably attached to each other,
the extensible portion and the fixed portion in the Z-folded disposal tape being releasably attached to each other,
the extensible portion being extensible in the longitudinal direction of the disposal tape in an unfolded configuration of the disposal tape,
the disposal tape in the unfolded configuration having a first connection region where the extensible portion and the fastening portion overlap and a second connection region where the extensible portion and the fixed portion overlap, at least one of the first connection region and the second connection region having a bonded region where the extensible portion and the overlapping fastening portion or fixed portion are bonded to each other and a non-bonded region where the extensible portion and the overlapping fastening portion or fixed portion are not bonded to each other, the non-bonded region being located longitudinally proximal to the bonded region,
wherein at least one of the fastening portion and the fixed portion has a longitudinally proximal end corner in the non-bonded region thereof, the longitudinally proximal end corner being rounded off.