| 摘要 |
PURPOSE: A rail apparatus of a circle flat type for sliding and turning the rail apparatus is provided to operate a rail module and a rail module guide to the movement of the general mechanism of a disk. CONSTITUTION: A plurality of balls(15) consecutively circulates for forward and backward operation and rotating operation of a rail module in a top end part and a bottom part of the rail module. The circulation looked at of the circulation looked at of the top end part of the rail module touched with the left part of the rail module and rail module guide each up down two sided of the right part and bottom part are each other included of the reverse direction. |
