| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a belt fixing device configured to prevent damage in an end of a belt and to provide an image forming apparatus. Ž<P>SOLUTION: The belt fixing device includes a fixing roller, a heating roller 35, a fixing belt 34 stretched between the fixing roller and heating roller 35, and a pressing roller pressing the fixing roller through the fixing belt 34. In at least one end portion of the heating roller 35 in an axial direction, a guide ring 40 regulating skewed movement of the fixing belt 34 toward an axial end, a belt tension adjusting means adjusting the tension of the fixing belt 34, and a ring separating/contacting means operating in conjunction with the belt tension adjusting means to separate/contact the guide ring 40 from/with the fixing belt 34 are provided. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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