DISPOSABLE DIAPER

摘要

The present invention aims at providing a disposable diaper having excellent maintainability of a surface space and capable of being easily produced. It is characterized in that a lower layer absorbent body has, at least at center of a crotch portion in a width direction, an elongated lower layer through section piercing in a thickness direction and extending in a front-back direction; an upper layer absorbent body has an upper layer through section piercing in the thickness direction at least within a range corresponding to the lower layer through section in the front-back direction, the upper layer through section has an elongated middle section extending in the front-back direction so as to be located above the lower layer through section, and extending sections which extend, in the width direction, from both sides of a back side position of the middle section, and a side edge of the extending section has a shape in which at least a part of the front side thereof is located further outside in the width direction toward the back side.

主权项

1. A disposable diaper comprising a crotch portion, a back side part extending backward from the crotch portion, and an absorbent body extending from the crotch portion to the back side part for absorbing urine, wherein
the absorbent body has, at least at center of the crotch portion in a width direction, an area for forming surface depression formed of at least one of a through section piercing in a thickness direction and a thin section, the area for forming surface depression has an elongated first depression-formed part extending in a front-back direction, and second depression-formed parts extending in the width direction from both sides of an intermediate position or a back side position of the first depression-formed part in the front-back direction, and the second depression-formed part is the thin section, and the first depression-formed part is the through section piercing in the thickness direction or a part which is thinner than the second depression-formed part.