| 摘要 |
PURPOSE:To easily mount a flat heater in a photosensitive drum and also to bring the flat heater into tight contact with the inside surface of the photosensitive drum so that the surface temperature of the photosensitive body may be made uniform. CONSTITUTION:As to an image forming device for arranging the flat heater 5 all over the inside surface of the photosensitive drum l and controlling the temperature of the photosensitive body 2, the photosensitive drum 1 is constituted of a cylinder member 3 provided with the photosensitive body 2 and flange members 4 which are bonded with, or press-inserted into both ends of the cylinder member 3 in an axial direction, and the flat heater 5 is constituted of an elastic rectangular base member, a heater fixed on the base member and bent parts 5a and 5b formed on both sides of the base member, the flat heater 5 is fixed by the flange member 4 by making the bent parts 5a and 5b of the flat heater 5 abut on the flange member in the cylinder member 3. |
