| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air belt sander capable of polishing a cylindrical work uniformly. <P>SOLUTION: A drive drum 1 is fitted with idlers 2A and 2B, and a belt sand paper is reversed, and the sand surface A1 is arranged able to be set facing inward. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
