Patent ID: 7706714

Claim:
An image-forming device comprising: a plurality of developer cartridges, each of the developer cartridges including: a casing configured to accommodate developer therein and having an opening; a developing roller rotatably provided in the opening, and having a rotational shaft and a peripheral surface, a plurality of rotational shafts of the plurality of developer cartridges being arranged in parallel with one another, the peripheral surface having a first peripheral part to convey the developer accommodated in the casing and a second peripheral part; and a leakage restraining member disposed between the casing and the second peripheral part and configured to slidingly contact the second peripheral part so as to restrain the developer from leaking out of the first peripheral part; a conveying belt disposed below the plurality of developer cartridges to convey an image formed by developer supplied from the developing roller in a direction orthogonal to the rotational shaft, having a region opposing the leakage restraining member in a vertical direction; and a developer moving member having a receiving surface provided beneath the second peripheral part and sloped with respect to a width direction of the conveying belt to prevent developer leaked from between the second peripheral part and the leakage restraining member from falling into the region.