| 摘要 |
PURPOSE:To realize the developing device where price of a cylindrical container is suppressed and yet developer in the cylindrical container can be completely discharged. CONSTITUTION:The cylindrical container 3 is placed so as to be supported by a container holding means 1 in a developer container (not shown in the figure), a projecting part 3f of the cylindrical container 3 is engaged to a groove part 1d of the container holding means 1 at a position where a developer supply port 3d of the cylindrical container 3 is aligned with an opening part 1a of the container holding means 1, moreover, a groove part 2a formed on a driving transmission means 2 provided with the prescribed deviation range in the axial direction is engaged to a projecting part 1c of the container holding means 1 and then the driving transmission means 2 is revolved in the direction of the arrow. |
