| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting tool capable of mounting a whetstone blade formed by fixing abrasive grains with various bonding agents, and of finishing the whetstone blade into a desired thickness by lapping processing thereof. SOLUTION: The cutting tool mounted on a rotary spindle including ultrasonic vibration means disposed thereon, comprises: a vibration transmission member mounted on the rotary spindle; and an annular whetstone blade mounted on the vibration transmission member and having an opening at the center thereof. The whetstone blade includes a cutting blade of an appearance and a fixed part of an inner periphery, and the fixed part is fixed to a mounting part of the vibration transmission part with a bonding agent. COPYRIGHT: (C)2007,JPO&INPIT |
