| 摘要 |
An apparatus for processing a surface of a bowling ball is provided to grind or luster the surface of the bowling ball by supporting the bowling ball stably with two perpendicular supporting rollers and a horizontal supporting roller. An apparatus for processing a surface of a bowling ball comprises the followings: a housing(10) having a process chamber; a first and a second perpendicular supporting rollers by supporting the bowling ball on a first and a second support point; a horizontal supporting roller(132) giving torque; a wheel assembly(200) of a lower part performing a surface process; a wheel assembly(300) of an upper part; and a driving unit driving and rotating the first and the second perpendicular supporting rollers, the horizontal supporting roller, the upper and lower wheel assemblies. |
