| 摘要 |
An image forming apparatus is provided. The image forming apparatus includes a plurality of detachable unit components and a frame assembly to hold the detachable unit components in predetermined positions in the image forming apparatus. The frame assembly includes a pair of metal frames and a pair of resin frames, each of which is attached to one of the metal frames. Each of the metal frames includes a first positioning structure, which corresponds to an original point of the metal frame, a first fixing structure, a second positioning structure, wherein each of the resin frames includes, a first positioning structure, which corresponds to an original point of the resin frame, a fixing structure, a second positioning structure, and a plurality of pressing pieces, by which the resin frame is pressed against one of the metal frame.
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