| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a ball circulation mechanism capable of making Pachinko balls flow down into a storage tank while reducing their energy when the Pachinko balls delivered from the outside are stored in the storage tank, and capable of evenly discharging the Pachinko balls stored in the storage tank on the whole. <P>SOLUTION: In the ball circulation mechanism including the Pachinko ball storage tank 1 for storing the Pachinko balls to be used in a Pachinko machine: a tunnel-shaped ball passage 37 is arranged on the bottom face of the Pachinko ball storage tank 1 from the upstream side toward a discharge port 40; an upstream side opening 38 from which the Pachinko balls flow in is arranged on the upstream side of the ball passage 37; the discharge port 40 is sectioned in the width direction by side walls 37a and 37b of the ball passage 37; and the side walls 37a and 37b are protruded outward from the discharge port 40. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
