| 摘要 |
PROBLEM TO BE SOLVED: To make the supplying of power to a heating body urgently interruptible by following the abrupt ascending of the caloric temp. of the heating body even when the heating temp. of the heating body is abruptly raised beyond a rated temp. SOLUTION: When the heating temp. of a heating body 201 is suddenly raised beyond the rated temp., a fuse wire 23 is separated by being fused and the supplying of power to the body 21 is urgently interrupted and it is suppressed that the heating temp. of the body 201 is raised beyond the rated temp. by arranging the coil spring shaped fuse wire 23 which is connected to AC lines 23 supplying power to the body 201 by being made inclose to or in contact with the body 201 being a ceramic heater as the heating body of a fixing device. |
