| 摘要 |
PROBLEM TO BE SOLVED: To smoothen the processed surface of a work with burrs or the like without sputtering dust or the like. SOLUTION: This device concerned is to smoothen the front or rear surface of a work 80 having burrs, roll-up, or the like and is equipped with a holder 10 on which a plurality of curved surface bodies 11 are protruded swingably and a rotating means 20 to rotate that surface 12 of holder 10 where the curved surface bodies are installed protrusively, wherein the surface 12 is rotated while the curved surface bodies 11 are put in contact with the work 80. |
