| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new paving-material cut-powder removal device, which enables working in a dry environment with superiority in the environmental setting while employing a down-cut style as a superior cutting method, and a paving-material cutting equipment equipped with the device. <P>SOLUTION: A cut-powder removal device M in the present invention, which is to remove paving-material cut-powder P<SB POS="POST">0</SB>that is produced when a cut groove Ps is made on a pavement surface P by applying a rotating cutter blade 30 onto the pavement surface in the down-cut manner, comprises: a blade cover 52 covering the cutter blade 30; a groove-treatment mechanism 53 provided behind the blade cover; a removal duct that, being provided behind the blade cover 52, performs negative-pressure suction; and a closure nozzle 54 that, being included in the groove-treatment mechanism 53, enters into the cut groove Ps so as to close the groove Ps in the depth direction to assure the negative-pressure suction for removal of the cut-powder P<SB POS="POST">0</SB>. <P>COPYRIGHT: (C)2012,JPO&INPIT |
