| 摘要 |
PURPOSE: To provide an image forming device capable of preventing the nonuniformity of an image density caused by the unbalance of toner consumption, with a simple constitution. CONSTITUTION: In a toner supplying roller 11 provided in a toner hopper, the roller 11 is driven to rotate by a driving device 12 capable of rotating forward and backward. The toner supplying roller 11 is divided into three regions of the central part and both left, right parts and the central part is provided with a central roller part 18 fixed on a roller shaft 17, while both left and right parts are provided with both roller parts 20 with one-way clutches l9, on the roller shaft 17 respectively. |
