| 摘要 |
PROBLEM TO BE SOLVED: To provide an outer frame of a pachinko machine, having high connecting strength for lateral frame plates and vertical frame plates, easy in connecting work, and capable of reducing material costs. SOLUTION: In an outer frame 1 of a pachinko machine, formed of a pair of upper and lower facing lateral frame plates 2 and a pair of right and left facing vertical frame plates 5 into a rectangular shape, the ends of the lateral frame plates and the vertical frame plates, intersecting to each other at right angles are directly connected by screws 9 and 9, and the thickness T1 of each lateral frame plate 2 and the thickness T2 of each vertical frame plate 5 are set in the range of about 10 mm to 16 mm.
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