| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotary belt device of an image forming apparatus such that a belt never buckles to damage, one-side shifting of the belt driven to rotate is restricted, and durability of performance is maintained for a long period. <P>SOLUTION: The rotary belt device of the image forming apparatus comprising a plurality of rollers and a cylindrical belt member 2a supported by the plurality of rollers to rotate is provided with fixed belt guide members 2b, which stop the cylindrical belt member 2a from shifting along the roller shaft of at least one roller 2b among the rollers, nearby both ends of the roller 2b. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
