| 摘要 |
PROBLEM TO BE SOLVED: To allow the various movement of game balls having entered onto a stage, and to fix respective members constituting the stage in an accurate positional relation. SOLUTION: The stage 101 is constituted of the first stage member 102 constituted by integrally forming the first ball-rolling portion 103 and the second ball-rolling portion 104, the second stage member 112 constituted by forming the third ball-rolling portion 113, and the third stage member 122 constituted by forming the fourth ball-rolling portion 123. The first stage member 102 is fixed by screws by fitting the fixing boss portion of a partitioning wall defining the border of the third and fourth ball-rolling portion 113, 123 into the fitting recessed portion 113d of the second stage member 112; the second stage member 112 is fixed by screws by fitting the fixing boss portion of an ornament member into the fitting concave portion 117a of the second stage member 112; and the third stage member 122 is fixed by screws by inserting the positioning boss portion of the ornament member into the positioning hole 125a of the third stage member 122. COPYRIGHT: (C)2010,JPO&INPIT |
