| 摘要 |
PURPOSE: To provide a copying belt sander by which the processing of grinding/ polishing of workpieces having various curvature can be executed. CONSTITUTION: Pressure rolls 25a, 25b, 29 engergized on a material feeding passage side by a bounding machine are arranged in front of and in rear of a polishing head on one side of the material feeding passage, and also a pair of feeding/driving rolls 30a, 30b which are brought in contact with the other side surface of a workpiece w so as to be fed/driven, are arranged on the other side of the material feeding passage, further a guide mechanism by which the driving shafts of the pair of feeding/driving rolls 30a, 30b are guided in parting/ approaching directions, is provided to a copying belt sander so that the movement of the pair of feeding/driving rolls 30a, 30b can be adjusted. |
