| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a peripheral edge processing device for a hard brittle plate capable of discharging a worn grinder without returning it to a grinder magazine, for preventing machine stop and defective occurrence due to an error of replenishment work of the grinder to the grinder magazine.SOLUTION: The peripheral edge processing device comprises a grinder magazine having plural holders. The respective holders hold a grinder 3 at a flange part between an upper part of a grinder axis gripped by a chuck of a tool main axis 41 and a lower grinder body. Between a table for holding a glass plate to be processed and the grinder magazine, a grinder discharge member 8 which is inserted into a space between the chuck of the tool main axis 41 and the flange part of the gripped grinder 3 by movement of the tool main axis 41, is provided.</p> |
