| 摘要 |
PURPOSE:To make possible the adjustment to the best lapping conditions for the materials to be lapped according to their largeness, shape, material, etc., by driving and controlling each of the upper and lower lapping plate sections, the central gear section and the internal gear section by independent drive sources. CONSTITUTION:The upper lapping plate section 2, lower lapping plate section 3, central gear section 15, and internal gear section 16 are driven independently by the driving source sections M4, M2, M1, and M3, and at the same time those driving sources M1-M4 are controlled as needed by the centralized control board 21 according to the material to be lapped. |
