jonsen abrasive grinding jmachine
An abrasive-tape grinding machine is continuously fed from an abrasive-tape cassette such as that taught by Ohki, et al., U.S. Pat. No. 4,575,972, and by Johnson, U.S. Pat. No. 4,796,387. As a result, the abrasive-tape only comes in contact with the working surface once during the grinding process before it is discarded,. thereby causing waste ...