| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sanitary tissue produced to be bulky neither using a bulking agent nor increasing the number of production processes. <P>SOLUTION: The sanitary tissue constituted of two or more plies, is obtained by superposing two or more layers of two or more kinds of base paper different in extension rate in an MD direction due to water absorption, performing ply processing attended with partial pressure bonding or adhesion, then applying a chemical liquid containing moisture to the base paper to thereby generate wrinkles only in the base paper with a higher extension rate. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
