| 摘要 |
PURPOSE: A device for resurfacing a bowling ball is provided to automatically and uniformly cleanse, grind, and polish the entire surface of the bowling ball without an unbalanced abrasion. CONSTITUTION: A device for resurfacing a bowling ball(B) is composed of a housing(10), first and second vertical support rollers(112) mounted to the housing for rotating about parallel vertical axes and contacted with the surface of the bowling ball at one side bottom of the bowling ball, first and second horizontal support rollers(132) mounted to the housing for stably supporting the bowling ball in cooperation with the first and the second vertical support rollers and contacted with the surface of the bowling ball at the other side bottom of the bowling ball, a roller driving member, and a grinding/polishing member. The roller driving member rotates the vertical support rollers and the horizontal support rollers. The grinding/polishing member makes frictional contact with the surface of the bowling ball while the bowling ball is in rotation, and grinds or polishes the bowling ball.
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