| 摘要 |
PROBLEM TO BE SOLVED: To visually amuse a player by varying a rolling direction forward and backward in addition to rolling a game ball to the right and left direction. SOLUTION: The rolling part 30 of a pachinko game machine 30 is provided with at least two front-side rolling face 36 and rear-side rolling face 35 arranged side by side in a front and rear direction. In the vicinity O of the center of the rolling part 30 in a rolling direction, the rear-side rolling face 35 is raised compared with the front-side rolling face 36. In the vicinity H of the end of the rolling part 30, the front-side rolling face 36 is raised compared with the rear-side rolling face 35. Thus, the game ball 7 moves from the rear-side rolling face 35 to the front-side rolling face 36 in the vicinity O of the center, and the game ball 7 moves from the front-side rolling face 36 to the rear-side rolling face 35 in the vicinity H of the end. COPYRIGHT: (C)2003,JPO
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