| 摘要 |
PROBLEM TO BE SOLVED: To provide a spinning device which can form a workpiece into plural shapes by pressing a forming roll to the workpiece. SOLUTION: The working device is provided with means 2, 4 for rotationally driving the workpiece, a roll head 70 for freely rotatably supporting the molding roll 60, an elevating pedestal drive device 25, a tailstock body 5 provided to a tailstock body drive device 6, and a mandrel 7 mounted to a main spindle. The molding roll 60 is provided with a plurality of press points A, B so as to be capable of processing the workpiece into plural shapes. COPYRIGHT: (C)2005,JPO&NCIPI
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