| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a belt unit that improves maintenance performance of primary transfer rollers 62Y, M, C, K, without installing a member dedicated for pushing up a belt opening of an intermediate transfer belt 61 in the vicinity of the primary transfer rollers 62Y, M, C, K. <P>SOLUTION: Of a plurality of belt support rollers disposed inside a loop of an intermediate transfer belt 61, a first assist roller 65 disposed adjacent to a primary transfer roller 62Y and a second assist roller 66 disposed adjacent to a primary transfer roller 62K are movably arranged independently from primary transfer rollers 62Y, M, C, K. The movement of the assist rollers allows a belt opening of the intermediate transfer belt 61 to be pushed up to a position where the opening is not hidden behind a front side plate 76 in the vicinity of the primary transfer rollers 62Y, M, C, K. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
