PROBLEM TO BE SOLVED: To provide a paper diaper capable of easily securing a securing part to an adherend part during wearing while preventing the securing part disposed on the securing member from being exposed when the diaper is not worn.SOLUTION: Each pair of securing member is disposed on each of both ends of the width direction of a dorsal part, and an adherend part can engage the securing member detachably, and a covering part having an opening is formed on the end of the width direction for each securing member, and a pair of covering parts is formed such that a longitudinal directional end of one covering part has a first end at the other coverage side tilting to the other coverage side in going toward the end of the width direction, and the securing member is formed at the base end side and it includes a stretching part being stretchable to the width direction of the dorsal part, a securing part disposition part formed at the end opposite to the base end, and the securing part which is disposed on the inner surface side of the securing part disposition part and secured on the adherend part during wearing, and the securing part is disposed not to be exposed outside the end of the width direction of the dorsal part when the stretching part is not stretched.COPYRIGHT: (C)2013,JPO&INPIT【課題】非装着時に止着部材に配設された止着部の表出を防ぐとともに、装着時に止着部を被止着部に簡易に止着させることができる紙おむつを提供する。【解決手段】背側部の幅方向の両端部の各々に一対ずつ配設される止着部材と、止着部材を着脱自在に係止可能な被止着部と、を備え、止着部材の各々に対して、幅方向の端部に開口を有する被覆部が形成され、一対の被覆部は、一方の被覆部における長手方向の端部のうち、他方の被覆部側の第1端部が、幅方向の端部に向かうにつれて他方の被覆部側に傾斜するように形成され、止着部材は、基端部側に形成され、背側部の幅方向に伸縮自在な伸縮部と、基端部の反対側の端部側に形成された止着部配設部と、止着部配設部の内面側に配設され、装着時に被止着部に止着される止着部と、を備え、止着部は、伸縮部の非伸長時に背側部の幅方向の端部の外側に表出しないように配設されている。【選択図】図1
