| 摘要 |
A belt type fixing device of the present invention includes an endless belt, a conveyor roller supporting the belt such that the belt is rotatable, a first heat source for heating the belt, a first temperature sensor, a press roller for pressing a recording medium against the belt, a hollow roller contacting the outer surface of the belt, a second heat source disposed in or adjoining the hollow roller and a second temperature sensor. The fixing device is capable of reducing a warm-up time and preventing the belt from being adhered to the hollow roller by toner and damaged.
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