| 摘要 |
PURPOSE: To provide such an image forming device with which a serviceman or user can exchange developers with a simple operation and also can exchange image carrier without making the device in a large size. CONSTITUTION: The inside of an image carrier 2 is formed as a developer housing 9 divided into a developer supply room 9a and a developer recovering room 9b by a partitioning plate 17 in the axial direction. The inside of the developer supply room 9a is equipped with an axial rotary developer moving member 16a having screw vanes with the axis in the center of a developer discharge port 31. The inside of the developer recovering room 9b is equipped with an axial rotary developer moving member 16b having screw vanes with the axis in the rotation center of the image carrier 2. When the life of the image carrier 2 and the developer is ended, the developer housing part 9 integrated with the image carrier 2 is exchanged. |
