| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a disposable diaper sufficiently covering the hip part of a wearer on the back side of the wearer when it is worn, preventing a heat-sealed part from becoming hard, and having an excellent appearance. <P>SOLUTION: The diaper 1A includes an abdominal side sheet 2A, a back side sheet 2B and an absorbent body 3 fixed over the sheets 2A, 2B. The diaper 1A has a pair of side seal parts 4 for which both side edge parts 2a of the abdominal side sheet 2A and both side edge parts 2b of the back side sheet 2B are heat-sealed. The pair of side seal parts 4 are not contracted in the width direction. The back side sheet 2B has a back side extension part 21B extending downward from the side seal parts 4, and a pair of thermosetting parts 210 not contracted in the width direction are formed at both end parts 21b on the outer side in the width direction (X direction) of the back side extension part 21B. <P>COPYRIGHT: (C)2011,JPO&INPIT |
