Patent ID: 11967506
Assignee: DISCO CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC H  B | IPC B  H

Claim 2:
3. The grinding apparatus according to claim 2, wherein: a first spindle unit of the first grinding wheel has been adjusted to tilt such that one of two radial areas of the holding surface that are diametrically opposite each other across the center of the holding surface and that underlie the first grindstones lies parallel to the lower surfaces of the first grindstones; a second spindle unit of the second grinding wheel has been adjusted to tilt such that the other of the two radial areas of the holding surface that are diametrically opposite each other across the center of the holding surface and that underlie the second grindstones lies parallel to the lower surfaces of the second grindstones; and a third spindle unit of the third grinding wheel has been adjusted to tilt such that the one of two radial areas of the holding surface that are diametrically opposite each other across the center of the holding surface and that underlie the third grindstones lies parallel to the lower surfaces of the third grindstones.