| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a local exhauster which is movable and small-sized, and can locally suck and exhaust fume from a portion to be welded, fused, etc. with a small suction amount. <P>SOLUTION: A local exhauster 101 is movably connected to a dust collector 80 for sucking air and used while being placed to an operation site 100. The local exhauster 101 includes a casing 1 having an opening 16 surrounding the operation site 100 and side openings 17b and 18b through which an operator performs an operation from the outside for the operation site 100 inside the opening 16, and a cylindrical suction tube 3 extending so as to oppose the opening 16 in an inside portion 1a of the casing 1 and having a plurality of through holes 3e and 3f at circumferential wall portion 3c, and the cylindrical suction tube 3 is in communication with the dust collector 80. <P>COPYRIGHT: (C)2013,JPO&INPIT |
