Fusing device for image forming apparatus and image forming apparatus having the same

摘要

A fusing device for an image forming apparatus that heats an infused image on a printing medium by an electromagnetic induction heating method includes a heated member having a metallic layer; a plurality of main cores disposed to be spaced apart a predetermined distance from a surface of the heated member, the plurality of main cores arranged to be spaced apart a predetermined interval from each other in a length direction of the heated member; and a main coil wound to surround the plurality of main cores.