| 摘要 |
The method for processing metal cases, at least a part of which is formed of a metal material, by using a jig assembly and a processing apparatus according to one embodiment of the present invention comprises: a fixing step for fixing cases, which are workpieces, to cartridges; a coupling step for coupling the cartridges to the respective mounting surfaces of a jig assembly provided with the multiple mounting surfaces; a processing step for processing a case disposed on any one mounting surface by using a tool; and a rotation step for rotating the jig assembly so as to process a case disposed on another mounting surface. |
