| 摘要 |
A controller controls the position of an abrasive. The abrasive is moved to a first desired position adjacent a ball. The ball is rotated while in contact with the abrasive. The abrasive abrades the outer surface of the ball and burrs on the outer surface to remove the burrs. A sensor may be used to sense the position and size of the burrs. FIG. 6 FIG. 7 -890 990 FIG. 8 FIG. 9 |
