| 摘要 |
PROBLEM TO BE SOLVED: To provide a chuck table of a cutting device which holds a dressing board without being changed to a chuck table capable of holding the dressing board and performs flat dressing to a cutting blade.SOLUTION: A chuck table 30 of a cutting device includes: an annular holding part 31; a dressing board holding part 32; and a base part 33. The annular holding part 31 and the dressing board holding part 32 have suction ports 31b, 32b, 32c which open on holding surfaces 31a, 32a and suction passages 31c, 32d, 32e. A drainage conduit 34 is formed between the annular holding part 31 and the dressing board holding part 32. Discharge ports 34b, 34c which penetrate to the exterior of the base part 33 are disposed at a groove bottom of the drainage conduit 34 and a dressing working fluid which flows into the drainage conduit 34 is discharged from the discharge ports 34b, 34c. |
