| 摘要 |
PROBLEM TO BE SOLVED: To simplify assembling work of a pachinko game machine by unitizing parts such as ball delivering unit, ball discharging trough, ball extracting trough and winning ball discharging unit. SOLUTION: In a pachinko game machine provided with a backside mechanism 6 on the backside of a playing board 5, and in the backside mechanism 6 with a ball delivering unit 14 to deliver a predetermined number of pinballs and a ball discharging chute 20 to lead pinball balls charged from the ball delivering unit 14 to a hitting ball supply tray, a mounding base 16 is provided unitized with the ball delivering unit 14, the ball discharging chute 20 is mounted on the mounting base 16, and the ball delivering unit 14 and the ball discharging trough 20 are unitized.
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