发明名称 Fixing apparatus and image forming apparatus including the same
摘要 A fixing apparatus and an image forming apparatus of the present invention are arranged so that a fixing control section causes a fixing roller to additionally rotate so that the additional rotation corresponds to a driving delay time also after turning OFF an external heating roller heater when shifting from a temperature raising step in which surface temperature of the fixing roller is raised so as to be equal to a preset fixing temperature to a standby mode and when turning OFF the external heating roller heater and stopping the fixing roller. As a result, it is possible to provide a fixing apparatus and an image forming apparatus in which a surface of a fixing roller is free from deterioration or breakage caused by local heating carried out by an external heating roller.
申请公布号 US7664417(B2) 申请公布日期 2010.02.16
申请号 US20070688895 申请日期 2007.03.21
申请人 SHARP KABUSHIKI KAISHA 发明人 HORI HIROAKI;TATEISHI YOSHINOBU;AOKI KOHJI
分类号 G03G15/20 主分类号 G03G15/20
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