| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dust collector that enables removing of dust sticking to its filter with ease and reliability, and moreover enables removing of dust sticking to its filter even when the dust collector is in operation. <P>SOLUTION: The dust collector includes a suction fan for sucking air, a filter 32 that includes cylindrical filter member 36 constituted of bellows formed in the circumferential direction with the inside of the bellows exposed to the internal hollow part of the cylindrical filter member 36, is disposed upstream of the suction fan, and filtrates dust in the air sucked by the suction fan, a rotary shaft 33 that is inserted through the axis of the filter 32 and is driven to rotate, and a plurality of protruding pieces 35 attached to the rotary shaft 33 in a manner protruding in the radial direction thereof to tap the bellows (the inside parts 36a of the bellows) exposed in the inward direction of the cylindrical filter member 36, in accordance with the rotation of the rotary shaft 33. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
