| 摘要 |
PURPOSE:To perform a decoration patterning in the state of the body to be worked being at rest by providing a brush spindle rotated by the brush motor arranged in about vertical direction to a resting body to be worked and providing a revolving spindle revolved by a revolving motor at the center of the specific position of the body to be worked by holding one end of this spindle. CONSTITUTION:A patterning brush 6 coated with abrasives is rotated via a brush spindle 7 by a brush motor 12. Moreover, a revolving spindle 10 is revolved by a revolving motor 14 centering around the specific position of the body 1 to be worked in the state of holding one end of this spindle 7, this brush 6 is brought into contact with the body 1 to be worked at rest and a radial decoration pattern is executed on the body 1 to be worked. |
