| 摘要 |
A developer unit for an image forming apparatus is provided. The developer unit includes a developer device with a developer agent carrier, a developer agent container arranged in an upper position with respect to the developer device. The developer agent container is formed to have a fitting wall, which is curved inward at a position to be adjacent to the developer device. The developer agent container includes an agitator, which is rotated to sweep an inner surface of the fitting wall and stir developer agent in the developer agent container. The fitting wall is formed to have a first feeding hole and a first collecting hole. A first angle between a direction, in which the first collecting hole is oriented, and a vertical direction is larger than a second angle between a direction, in which the first feeding hole is oriented, and the vertical direction.
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