| 摘要 |
PROBLEM TO BE SOLVED: To reduce the labor of a work in a game parlor and to keep high efficiency in Pachinko ball polishing. SOLUTION: In a Pachinko ball polishing apparatus 1 which is provided with a conveyer belt 21, a polishing guide 9, a guide groove 11 formed on the polishing guide 9 and a polishing member 13 mounted on the surface of the guide 9, and conveys and polishes a Pachinko ball received in the guide groove 11 while pressing it with the bottom of the guide groove 11 and the conveyer belt 21, a cover sheet is provided through an attaching/detaching means on at least a part of the conveyance plane side of the conveyer belt 21. The cover sheet on which dirt is directly stuck, can be detached and replaced with clean one, so that the labor of the worker in the game parlor can be reduced. Further, since the surface of the conveyer belt 21 can be kept clean at all times, efficiency in polishing of Pachinko balls can be kept high.
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