| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a shaft for producing a toilet roll without a core which can solve conventional problems. <P>SOLUTION: The shaft for producing a toilet roll without a core which can solve the conventional problems is provided whose arithmetic surface roughness (Ra) measured from JIS B 0601 (2001) of the outer circumference is 1.0-5.0μm. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
