| 摘要 |
PROBLEM TO BE SOLVED: To add a voluminous section on an edge front section of a center side for opening/shutting a glass door frame or a front board only for an additional section caused by a displacement of a center position for opening/shutting by rotating an opening/shutting center of the front board or the glass door frame after displacing it from a conventional position to a position near the center of the front frame or a position toward the outer side. SOLUTION: In a pachinko machine P openably axially attaching a front board 3 or a glass door frame to a front frame 2, an edge section of a side of opening/shutting centers 12c, 12d, of the front board 3 or the glass door frame is moveable, the opening/shutting centers 12c, 12d of the front board 3 or the glass door frame are fixed to a position of the front frame 2 nearer than the conventional position, the edge section of the front board 3 or the glass door frame is moved to the opening/shutting centers 12c, 12d, to rotate it.
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