Invention Grant
US07792446B2 Image heating apparatus with controller for changing time duration of pressing belt with fixing member 有权
具有控制器的图像加热装置,用于改变具有固定构件的压带的持续时间

Image heating apparatus with controller for changing time duration of pressing belt with fixing member
Abstract:
In a construction wherein at the start of fixing, a pressure belt is brought into contact with a fixing roller at uniform timing, it has sometimes been the case that the temperature of the pressure belt at a point of time whereat the fixing is started does not become a desired temperature but faulty fixing occurs. The timing for bringing the pressure belt into contact with the fixing roller at the start of fixing is changed in accordance with the detected temperature of the pressure belt. By such a construction, faulty fixing can be prevented from occurring.
Public/Granted literature
Information query
Patent Agency Ranking
0/0