| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lifting and polishing device capable of reducing the number of balls to be used and suitable for a game machine which can reduce the size of the lifting and polishing device. <P>SOLUTION: A small-scale bank is constituted by one game machine or several adjacent game machines, and a lower tank is configured to store game balls dropping from any game machines. The lifting and polishing device additionally has a lifting means for lifting game balls flowing into a ball inlet from the lower tank, to be polished in contact with a polishing brush while the balls are lifted by a screw conveyer, and discharged from a ball outlet. The lifting and polishing device is mounted lower than the lower tank, and is configured to make game balls flowing down from the lower tank flow into the ball inlet, to lift the game balls discharged from the ball outlet and to store the game balls in an upper tank. <P>COPYRIGHT: (C)2013,JPO&INPIT |
