| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely suck and eliminate chip w1 produced by a blade tool 2 to the other place in any stage such as a rough working stage and a finishing stage. SOLUTION: In this blade tool device of a machine tool having a plane cutting blade tool 2 fixed to a point of a rotary shaft 1, and a suction cover 10 closely surrounding a circumferential part excluding a point surface (a) of the blade tool 2, a hood 19 is mounted on a point opening edge of the suction cover 10 in a state that it is forwardly extended and longitudinally displaceable within a predetermined range, and an energizing means 24 is mounted on the hood 19 for applying the forward energizing force to the hood 19.</p> |
