| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixing metal fitting to be easy to fix and release when heavyweight apparatuses are stacked. SOLUTION: The fixing metal fitting comprises a lock bolt 2 capable of being fixed at a lower apparatus B; and a press body 10 engaged with the lock bolt 2. When the lock bolt 2 is inserted in an engaging hole 12 of the press body 10, the bolt is engaged with a spring 25 and fixed. The spring 25 is released by pushing in a spring release button 30, and this state is held.
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