| 摘要 |
PROBLEM TO BE SOLVED: To provide a box for a switchgear that eliminates the need for welding work in a manufacturing process, reduces time for bending a component member and carries mechanical strength equivalent to that of a usual one. SOLUTION: The box 1 is assembled such that a frame and a panel constituting the box 1 for the switchgear are formed by bending a rectangular steel plate in one direction, and each component member is joined using a rivet. |
