| 摘要 |
PROBLEM TO BE SOLVED: To build up a box having desired accuracy in shape without needing a welding process and to cut its production cost. SOLUTION: A left side panel 3 having bendable parts 3a, 3b on both side edges and a left side panel 5 having bendable parts 5a, 5b on both side edges are placed by both sides of a left side panel 4 having bendable parts 4a, 4b on both side edges. The bendable parts 3b, 4a and 4b, 5a are fit and fastened with fastening members such as bolts, nuts and rivets to form a side panel. This side panel is fixed to the both sides of a bottom plate 2 with the bendable parts 3a to 5b standing upright. |
