| 主权项 |
1. A disposable diaper for pets comprising:
a back-side waist area, an abdomen-side waist area, and a crotch area between the back-side waist area and the abdomen-side waist area,
a diaper longitudinal direction in which the back-side waist area, the crotch area and the abdomen-side waist area contiguously extend when the disposable diaper is not worn by a pet, and a diaper transverse direction crossing the diaper longitudinal direction,a back-side waist area end in the diaper longitudinal direction, an abdomen-side waist area end in the diaper longitudinal direction, and both ends in the diaper transverse direction,a back-side flap,an abdomen-side flap,a reference virtual straight line extending in the longitudinal direction of the disposable diaper,a tail insertion opening formed in a prescribed region in the diaper longitudinal direction,an absorbent core formed on one side of the tail insertion opening in the diaper longitudinal direction and disposed in a prescribed region extending over the crotch area and the abdomen-side waist area,a fastening part having a prescribed length and provided in the abdomen-side flap, anda fastening region provided in the back-side waist area and configured to receive the fastening part, wherein:the back-side flap is configured such that a distance between the reference virtual straight line and the end of the back-side flap in the transverse direction varies in the diaper longitudinal direction;when the disposable diaper is put on the pet, the crotch area and the abdomen-side waist area cover a crotch and an abdomen of the pet, while the back-side waist area is closely fitted to a back of the pet, and the fastening part is fastened to the fastening region, andwhile the disposable diaper is worn by the pet, the weight of the absorbent core after excretion is received in the longitudinal direction of the fastening part. |
