Fixation device

A fixation device applied to color matching agents of fixation recording materials comprises: a cylindrical film; a plate-like heater that contacts with the internal surface of the film; a roller thatforms a nip part with the heater with the film interposed therebetween; and a thermosensor that cuts...

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Bibliographic Details
Main Authors NARAHARA TAKASHI, MINAMISHIMA YASUTO, IMAIZUMI TORU, ANDO ATSUTOSHI
Format Patent
LanguageChinese
English
Published 30.10.2018
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Summary:A fixation device applied to color matching agents of fixation recording materials comprises: a cylindrical film; a plate-like heater that contacts with the internal surface of the film; a roller thatforms a nip part with the heater with the film interposed therebetween; and a thermosensor that cuts the power supply to the heater when the temperature of the heater reaches an abnormal temperature.The fixation device conveys a recording material having a toner image formed thereon at the nip part while heating the recording material to fix the toner image on the recording material. The centerof the heater is shifted on the upstream side, in the conveyance direction of a recording material, of the rotation center of the roller. The thermosensor is provided on the downstream side, in the conveyance direction of a recording material, of the center of the heater. 种定影装置,用于定影记录材料上的调色剂图像,定影装置包括:筒形膜;板状加热器,其接触膜的内表面;辊,用于通过膜与加热器配合形成夹持部;和热敏构件,用于检测所述加热器的温度。加热器具有相对于其中心线对称的发热布局,该中心线沿着垂直于记录材料供给方向的方向延伸。热敏构件设置在与加热器的接触膜的内表面的表面对向、
Bibliography:Application Number: CN201810945028