| 摘要 |
PROBLEM TO BE SOLVED: To easily carry out sanding without scratching the inner surface of a housing due to eccentric motion of a driver during sanding a corner part of the inner surface of the housing. SOLUTION: In a polishing device in which a polishing member is attached through the intermediary of a pad to the bottom surface of a driver 15 coupled to an output shaft of a motor provided in a device body, the driver 15 is supported in an unbalance manner to a support column 14 formed of an elastic element so that an elliptic motion and a rectilinear motion are obtained for the driver 15 through manual adjustment. |
