| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a disposable diaper for which the engaging force of a fixing part in a fastening tape and a part to be attached, which is engaged with the fixing part, is increased. <P>SOLUTION: In the disposable diaper, the fixing part in the fastening tape includes the hook member of a hook-and-loop fastener, and the part to be attached, which is composed of nonwoven fabric 10 and engaged with the fixing part, is provided on the surface of a back surface sheet. In the nonwoven fabric 10, heat extensible fibers whose length is extended by heating are used as a raw material. It is suitable to further include non-heat-extensible and heat-bondable bicomponent fibers which contain two components of different melting points and are composed by being drawn and whose length is not extended practically by heating. <P>COPYRIGHT: (C)2011,JPO&INPIT |
