| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of securely pumping game balls by a pumping device with reduced rate of occurrence of ball biting and facilitating the cleaning, replacement or maintenance of the pumping device. SOLUTION: The pachinko game machine comprises a pumped ball feeding device for separating game balls reserved in a shot ball reservoir part one by one whenever one game ball is shot by a shooting device, the pumping device for pumping the game balls separated one by one by the pumped ball feeding device without letting the game balls abut on the following game balls, an interlocking mechanism for interlocking the pumping device with the pumped ball feeding device, and an interlock driving device for driving the interlocking mechanism, all of which are integrated as one pumping unit 400. The pumping unit 400 is detachable from the pachinko game machine via detaching/attaching means 620 and 622. COPYRIGHT: (C)2005,JPO&NCIPI
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