| 摘要 |
PROBLEM TO BE SOLVED: To provide a groove machining device for forming differently shaped grooves for a short time. SOLUTION: In the groove machining device which forms the differently shaped grooves 31 in a work 3, a first cutting tool 5 which is rotatable at a predetermined angle on an axis r in parallel with the grooves 31 as the center of a blade edge 52f and cuts a first slanted plane 31a in the grooves 31 is disposed on one side of the work 3, a second cutting tool 7 which is rotatable at the predetermined angle on the axis in parallel with the grooves 31 as the center of a blade edge 72f and cuts a second slanted plane 31b in the grooves 31 is disposed adjacent to the first cutting tool 5, and the work 3 is moved by a work stage 9 in a longitudinal direction x and a width direction y of the grooves to the first and second cutting tools 5, 7. COPYRIGHT: (C)2004,JPO
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