| 摘要 |
PROBLEM TO BE SOLVED: To provide a central tank capable of monitoring the inclination of the surface of Pachinko balls caused by accompanying the consumption of the stored Pachinko balls; and a Pachinko ball conveyance mechanism, when the inclination is formed on the surface of the Pachinko balls, supplying Pachinko balls to the central tank for dissolving the inclination. SOLUTION: This central tank disposed between two main Pachinko islands is provided at least a pair of first ball amount sensors for detecting Pachinko balls in the central tank provided in its both sides respectively, and the both first ball amount sensors are positioned upward a pair of ball outlets in the both sides and face each other. This Pachinko conveyance mechanism is provided with upper tanks and polishers provided in the both main Pachinko islands respectively, the central tank, connecting chutes for guiding the Pachinko balls from the central tank to the polishers, supply valves provided in the connecting chutes, and overflow passages provided in the respective main Pachinko islands and guiding the Pachinko balls from the upper tanks the central tank. COPYRIGHT: (C)2009,JPO&INPIT
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