| 摘要 |
PROBLEM TO BE SOLVED: To provide a ball biting prevention device for a game machine for securely preventing a ball biting state where a game ball running on a game board surface of the game machine such as a Pachinko game machine is interposed and held between a rocking piece such as an opening/closing piece and the counterpart component at a prize-winning hole. SOLUTION: The ball biting prevention device for the game machine prevents the ball biting state where the game ball B is interposed and held between the rocking piece 44 and the counterpart component 2 on the game board surface 1 on which the game ball B runs. One or both of the rocking piece 44 and the counterpart component 2 is provided with a rotation guide body 48 at a part abutting on the interposed game ball B. COPYRIGHT: (C)2005,JPO&NCIPI
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