Image forming apparatus and photosensitive drum unit
First Claim
1. An image forming apparatus comprising a pair of stationary side walls arranged in an image forming apparatus body and a plurality of photosensitive drum units supported between the stationary side walls, wherein each of the photosensitive drum units comprises a drum-holding frame for holding a photosensitive drum, an exposure means-holding frame for holding the exposure means, and a pressing means for pressing the exposure means-holding frame from one side toward the other side in the axial direction of the photosensitive drum.
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Abstract
An image forming apparatus comprising a pair of stationary side walls arranged in an image forming apparatus body and a plurality of photosensitive drum units supported between the stationary side walls. Each photosensitive drum unit comprises a drum-holding frame for holding a photosensitive drum, a head-holding frame for holding an LED head, and a pressing means for pressing the head-holding frame from one side toward the other side in the axial direction of the photosensitive drum.
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Citations
20 Claims
- 1. An image forming apparatus comprising a pair of stationary side walls arranged in an image forming apparatus body and a plurality of photosensitive drum units supported between the stationary side walls, wherein each of the photosensitive drum units comprises a drum-holding frame for holding a photosensitive drum, an exposure means-holding frame for holding the exposure means, and a pressing means for pressing the exposure means-holding frame from one side toward the other side in the axial direction of the photosensitive drum.
- 13. A photosensitive drum unit supported between a pair of stationary side walls disposed in the image forming apparatus body, comprising a drum-holding frame for holding a photosensitive drum, an exposure means-holding frame for holding an exposure means, and a pressing means capable of pressing the exposure means-holding frame from one side toward the other side in the axial direction of the photosensitive drum.
Specification