| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting device which efficiently dress a first cutting blade and a second cutting blade.SOLUTION: The cutting device includes a means for machining-feeding a chuck table 34, a first cutting means 46a having the first cutting blade 463a mounted on a first rotating spindle 462a arranged movably in an indexing-feeding direction perpendicular thereto, a means for indexing-feeding it, a second cutting means 46b having the second cutting blade 463b mounted on a second rotating spindle 462b arranged on the coaxial line with the first rotating spindle, and a means for indexing-feeding it. The cutting device further includes a first dressing board supporting table 5a arranged adjacent to the chuck table movably to the side of the first cutting means, and a second dressing board supporting table 5b arranged adjacent to the chuck table movably to the side of the second cutting means. |
