| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixing device with induction heating using a supporting member free from power loss while securing sufficient strength with a simple constitution. SOLUTION: The fixing device with induction heating has a hollow cylindrical fixing roller 12 induction-heated for fixing toner 11 on a sheet 10, an iron core 17 partly inserted into the hollow part of the fixing roller 12 and forming a closed magnetic circuit, a coil 14 wound around the iron core 17, and a supporting member 51 for supporting the fixing roller 12 and the iron core 17, and is characterized in that the supporting member 51 is made of a metallic member extended outside from the outer circumference of the iron core.
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