| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fixing device capable of preventing an excessive temperature rise in a paper non-passing area of a heating rotating belt. <P>SOLUTION: There is provided a fixing device comprising: a pressurizing rotator 9b; a heating rotating belt 9a; an induction coil 71; a magnetic core part 72; and a belt guide member 91 disposed on an inner surface side of the heating rotating belt 9a. The belt guide member 91 comprises: a coil side part 94 which is disposed on the side of the induction coil 71 and has temperature-rise corresponding portions 941a, 942a and 943a and non temperature-rise corresponding portions 941d, 942d and 943d; and a nip side part 95 which is disposed on the side of the pressurizing rotator 9b and has a heat transfer part 955 having a thermal conductivity higher than that of the paper passing corresponding portions 951a, 952a and 953a which has paper passing corresponding portions 951a, 952a and 953a and is disposed on the outer side of paper passing corresponding portions 951a, 952a and 953a. <P>COPYRIGHT: (C)2013,JPO&INPIT |
