| 摘要 |
PROBLEM TO BE SOLVED: To provide the front plate fixing structure of a piping unit capable of lessening the number of parts, reducing a cost and being easily constructed. SOLUTION: In a structure fixing a front plate through a hook 7 on the front face of a piping case 2, the hook 7 is provided with body parts 9, 10 fixed adjustably in a height through a slot 9a on the side 6b of a vertical frame 6 constituting the piping case 2, and an upward hooking pieces 11 being in the form of a projection on the front face of the vertical frame 6 in the fixed state of the body parts 9, 10. When it is hooked on the hooking piece 11, the front plate is lowered along the inclination of the hooking piece 11, and brought into contact with the front face of the vertical frame 6.
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