Patent ID: 9673070
Date: 2017-06-06
CPC Classifications: B28D,H01L,Y10T

Claim:
1. A dust collecting mechanism for groove machining head comprising: a groove machining head; a dust collecting hood that attaches to a lower part of said groove machining head; and a dust collector that sucks air from said dust collecting hood through at least a duct, wherein said groove machining head has at least a tool holder, which holds a tool of which a tool edge faces downward, said dust collecting hood is a case of which an upper surface opens, said dust collecting hood has an opening through which said tool of said groove machining head protrudes, and said dust collecting hood attaches such that a tip of said tool protrudes downward through said opening, and a fore end of an end surface of a suction port of said opening of said dust collecting hood is sharply cut.