| 摘要 |
A coupling member for coupling a first frame for supporting an electrophotographic photosensitive member and a second frame for supporting a developing member for developing a latent image formed on the photosensitive member, the coupling member includes a base; a shaft mounting portion provided in the base to mount a shaft for rotatably coupling the first frame and the second frame; an urging portion, provided in the base, for urging, to the second frame, a resilient member for applying a resilient force between the first frame and the second frame; and a fixed portion, in the base, for fixing the base to the first frame.
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