INDUCTION HEATED FIXING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an induction heated fixing device which has excellent practicality and workability and which uses a magnetic field generating device that is easy to produce and has high work efficiency. SOLUTION: A coil portion 301 is formed by winding an electric wire 309 on the periphery of a cylindrical bobbin main body 308. Grooves 314 and flanges 313 are formed at both ends of the bobbin main body 308. Ribs 312 are formed on the internal part of the bobbin main body 308. While the ribs 312 are brought into contact with the holder 319, the bobbin main body 308 is fitted on the holder 319. COPYRIGHT: (C)2005,JPO&NCIPI