| 摘要 |
PROBLEM TO BE SOLVED: To realize flatness and smoothness of the surface of an abrasive cloth with excellent accuracy by dressing. SOLUTION: In starting the dressing with poor flatness, dressing is performed by a dresser 5 fixed to a rotary shaft 3 to realize the rough flatness, and dressing is performed by a dresser 9 fitted to a rotary shaft 6 through a tiltable universal joint like a spherical bearing 7 to correct fine roughness, and the flat and smooth surface of the abrasive cloth is obtained. |
