| 摘要 |
PROBLEM TO BE SOLVED: To suppress the temperature difference between the central part and end part of a belt suspension roller in a fixing device of an external heating belt fixing system. SOLUTION: In the fixing device, the sectional area of the section perpendicular in an axial direction at the end part B in an axial direction among the regions contacting the endless belt 83 in supporting rollers 81, 82 is made smaller than that of the section perpendicular to the axial direction in the central part A. COPYRIGHT: (C)2008,JPO&INPIT
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