a fuser device used with an imaging system for setting toner on a recording media is disclosed . the fuser device includes a heating element ; a rolling piece for exerting pressure on the toner adhered on the recording media ; a film for clamping the recording media with the rolling piece , the film being in the heat of the heating element to set the toner on the recording media ; and a control structure . the control structure has a base piece on which a first engaging portion and a second engaging portion are disposed . the heating element , the first engaging portion and the second engaging portion form a loop and the film surrounds the loop .