Vacuum clamp technologies are studied thoughtfully on a grinding machine which is based on wafer rotating grinding methods.
本文研究了硅片自旋转磨削中的真空夹持技术。
2
Rotating disc type clamp body can revolve so that make the workpiece rotate to the suitable place.
转盘式的钳体可旋转，使工件旋转到合适的工作位置。
3
The utility model essentially consists of essential parts of a rotating lead screw, trapezoid nuts, a clamp body, a movable clamp body and a clamp block, etc.