Patent ID: 11925994
Assignee: AMADA MACHINERY CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 2:
3. The manufacturing apparatus of the ring-shaped band saw blade according to claim 2, wherein while the rotatory moving section provides rotary movement of the ring-shaped saw blade in a rear side to a front side direction, the end face polishing section is disposed on one of the front side and the rear side,
a rotation axis of each of the pair of round grindstones is inclined toward the one of the front side and the rear side and is positioned in a center of the body part in a width direction of the body part, and
a rotating direction of each of the pair of round grindstones is set so that the round grindstones rotate in a polishing direction from the tooth part toward the end face in the width direction of the body part.