| 摘要 |
PROBLEM TO BE SOLVED: To provide induction heating method and device capable of induction heating a plurality of kinds of cam shaft having a cam of different pitch, or one cam shaft having a different pitch.SOLUTION: An induction heating device 10 includes a first heating coil 11 to be arranged in one of a plurality of cams 2, a second heating coil 12 to be arranged in a cam 2 different from one of the plurality of cams 2 where the first heating coil 11 is arranged, first transfer means 13 for transferring the first heating coil 11 in the axial direction, and a second transfer means 14 for transferring the second heating coil 12 in the axial direction.SELECTED DRAWING: Figure 1 |
