PROBLEM TO BE SOLVED: To provide a disposable diaper of a tape type, in which the effect to prevent the leakage of excrement can be improved by improving the mounting.SOLUTION: The disposable diaper 1 of a tape type includes: a front side girth section 10a a rear side girth section 10b and a crotch part 10c, wherein a fastener member 20 freely detachably connected to the front side girth section 10a is disposed at the rear side girth section 10b, the end portion in a width direction that is a direction that substantially orthogonal to a longitudinal direction going from the front side girth section 10a to the rear side girth section 10b in the crotch part 10c is made in a leg surrounding shape of a mounting person, a leg surrounding expansion and contraction material 16 is disposed at the end portion adjacent to the width direction of the crotch part 10c, a leg part fastener member 30 detachably connected to the front side girth section 10a, the rear side girth section 10b, or the crotch part 10c is disposed at a draw line of the leg surrounding expansion and contraction material 16 in the crotch part 10c, and the leg surrounding expansion and contraction material 16 is disposed so that the tension direction of the leg part fastener member 30 may agree with the draw direction of the leg surrounding expansion and contraction material 16.COPYRIGHT: (C)2013,JPO&INPIT【課題】装着性を向上させることにより、排泄物の漏れを防止する効果を向上させることができる、テープ式の使い捨ておむつを提供すること。【解決手段】テープ式の使い捨ておむつ1は、前側胴周り部10aと、後側胴周り部10bと、股下部10cとを備え、後側胴周り部10bには、前側胴周り部10aに着脱自在に係合されるファスナー部材20を設け、股下部10cにおける、前側胴周り部10aから後側胴周り部10bへ向かう長さ方向に略直交する方向である幅方向の端部の形状を、装着者の脚周りの形状とし、股下部10cの幅方向の端部近傍には、脚周り部伸縮材16を設け、股下部10cにおける脚周り部伸縮材16の延伸線上には、前側胴周り部10a、後側胴周り部10b、又は当該股下部10cに着脱自在に係合される脚部ファスナー部材30を設け、脚部ファスナー部材30の引張方向が脚周り部伸縮材16の延伸方向と一致するように、脚周り部伸縮材16を配置した。【選択図】図1
