| 摘要 |
1,212,066. Burnishing. SKODA, OBOROVY PODNIK. 29 Jan., 1968 [23 Feb., 1967], No. 4405/68. Heading B3X. Each swing-mounted arm 2 of a surfacing head for smoothing bodies of revolution is provided on its free end with a pin for a rotary smoothing disc 4, the axis of the pin intersecting the axis of the arm at an angle to the plane in which the arm pivots. The angle α or # causes the smoothing disc to roll and slip on the surface of the workpiece 5. |
