| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko ball polishing difficult to shrink even after repeated washing, and a ball polishing lift device using the same. SOLUTION: The ball polishing lift apparatus 1 comprises a guide rail member 30 for guiding pachinko balls in the direction of lifting, a cloth belt 21 attached to the surface of the guide rail member, and a conveyor belt 6 driven in the direction of lifting pachinko balls, and lifts pachinko balls in the direction of lifting while holding the pachinko balls between the guide rail member 30 and the conveyor belt 6. As the cloth belt 21 is a textile composed of the cotton warp 21a and the polyester weft 21c, it hardly shrink even after repeated washing. COPYRIGHT: (C)2007,JPO&INPIT
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