| 摘要 |
PROBLEM TO BE SOLVED: To provide an embossment device which manufactures water-disintegrable paper with improved water disintegrability while maintaining the strength during use.SOLUTION: An embossment device 100 includes a pair of embossment rolls 4 and performs embossment on a base paper sheet 2 fed into a space between the pair of embossment rolls 4. In one of the embossment rolls 4, multiple protrusions having a truncated square pyramid shape are formed on a peripheral surface of the embossment roll 4. |
