| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain preferred dust collection efficiency by maintaining sealability of a dust collection passage.SOLUTION: In a sander 1, a base 3 making an orbital movement is provided below a body 2 that houses a motor 6, and a dust collection passage 31 is formed astride the body 2 and the base 3. A sponge 30, which is assembled to a rising part 28 of the base 3 and which seals the dust collection passage 31 by abutting on a fan guide 17 on the side of the body 2, assumes a ring shape connected around the entire perimeter.</p> |
