PROBLEM TO BE SOLVED: To make cutting lines provided for a disposable diaper salient.SOLUTION: A disposable diaper includes: side flaps which have a first waist part, a crotch part, and a second waist part side by side in a vertical direction and in which a first sheet member and a second sheet member are layered fastening tapes joined to a side of the second waist part of the side flaps and cutting lines which are provided on a side of the second waist part of the side flaps and in which a plurality of holes going through the first sheet member and the second sheet member are lined. The first sheet member has a first hole edge part along an outer periphery of the first hole and a second hole edge part along an outer periphery of a second hole adjacent to the first hole, and a joint part that joins the layered first sheet member and second sheet member, the first hole edge part, and the second hole edge part are overlapped.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2016,JPO&INPIT【課題】使い捨ておむつに設けられた切り取り線を目立ちやすくする。【解決手段】第1胴回り部と股下部と第2胴回り部とを縦方向に並んで有し、第1のシート部材と第2のシート部材とが重ね合わされたサイドフラップと、前記サイドフラップの前記第2胴回り部側に接合されたファスニングテープと、前記サイドフラップの前記第2胴回り部側に設けられ、前記第1のシート部材及び前記第2のシート部材を貫通する複数の孔が並ぶ切り取り線と、を備える使い捨ておむつであって、前記第1のシート部材は、第1の孔の外周に沿った第1の孔縁部と、前記第1の孔と隣り合う第2の孔の外周に沿った第2の孔縁部を有し、重ね合わされた前記第1のシート部材と前記第2のシート部材とを接合する接合部と、前記第1の孔縁部及び前記第2の孔縁部とが重複する。【選択図】図6
