| 摘要 |
PURPOSE:To remove excessive paraffin adhered onto the outer periphery of the round bar of a disc shaped element before centerless grinding is processed by a centerless machine for the round bar which is formed with disc shaped ceramic elements laminated and hardened. CONSTITUTION:Rotating brushed 2 and 3 where wires are closely planted, or rotary brushed 2 and 3 which are high and low in wire density with the high density section 3a of the wires formed in a spiral shape, are provided in spaced relation. And the presser member 5 is provided, which presses a round bar 4 formed with disc shaped elements laminated so as to be rested between the rotating brushes. |
