| 摘要 |
PROBLEM TO BE SOLVED: To consume appropriate energy by setting a member for fixing a toner image on the rear face of a transcription member to a roller rotation member having a heating element and setting a member for fixing a toner image on the front face of the transcription member to a film rotation member having a plate heating element. SOLUTION: A fixing device 17 is constituted of a heat fixing roller 17a as a roller rotation member for fixing a toner image on a rear image and a heat fixing film 17b as a film rotation member for fixing a toner image on the front image, and the heat fixing roller 17a is drivingly rotated by a fixing drive motor and the heat fixing film 17b is drivenly rotated. Heat and pressure are applied on a nip part formed of the heat fixing roller 17a and the heat fixing film 17b so that adhesion toner on a record paper sheet P to be fed to the nip part is fixed. A halogen lamp 177 and a ceramic heater 172 are provided inside the core bar 175 of this heat fixing roller 17a and the heat fixing film 17b respectively. |
