| 摘要 |
PURPOSE: To provide an image forming device capable of stably controlling the rotation of a developing unit without causing the faulty rotation of a positioning roller. CONSTITUTION: This image forming device is provided with an endless moving body attached to a device main body so that endless movement such as rotation can be possible, a roller 66 attached to the device main body, a supporting means for rotatably supporting the roller 66 so that it may rotate by following the endless moving body, and an energizing means for energizing the roller 66 to the endless moving body side. By forming a recessed part at the specified spot of the endless moving body and fitting the roller 66 in the recessed part, the endless moving body is positioned. Then, the supporting means is constituted by arranging a ball bearing 110. |
