| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which is easy to assemble a photoreceptor drum storing proper vibration-proof materials corresponding to vibration characteristics, without complicating the storage and management of the photoreceptor drum. <P>SOLUTION: The image forming apparatus is provided with the photoreceptor drum 7 and a driving device driving and rotating the drum shaft 22 of the photoreceptor drum and stores the vibration-proof materials 21 inside the photoreceptor drum. The drum shaft comprises a hollow shaft concentrically passing through the inside of the photoreceptor drum and the vibration-proof materials are stored in the hollow part of the drum shaft. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
