| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable the rear wall side of the circumferential wall of a ball tank that is easily damaged by toppling, etc., to be made of a different material from other portion; to enable the rear wall side to be easily replaced in a short time if damaged; and to prevent wasting of materials as much as possible. <P>SOLUTION: The ball tank for storing game balls is provided on the back side of a game machine body. The ball tank includes a tank body with an open part formed on the back side part of its circumferential wall, and a detachable wall detachably mounted at the open part side of the tank body and closing the open part. The detachable wall is large enough to extend roughly the overall horizontal length of the rear wall of the ball tank or extend the rear part side of a sidewall of the ball tank. The detachable wall has, integrated therewith, a ball receiving part that projects above the tank body and that receives game balls replenished from a replenishment means thereabove and guides the balls into the ball tank. <P>COPYRIGHT: (C)2013,JPO&INPIT |
