发明名称 IMAGE HEATING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To increase toner gloss on coated paper without causing image defects such as gloss unevenness on plain paper and coated paper in an image forming apparatus configured to prevent the occurrence of gloss streaks by rubbing a heating rotating body for heating a recording material carrying an image with a rubbing member. <P>SOLUTION: A surface of a heating rotating body 91 can be uniformly roughened by controlling a temperature difference in a longitudinal direction of the heating rotating body to be within a predetermined temperature range. Accordingly, image defects resulting from scratches on the surface of the heating rotating body or gloss unevenness resulting from roughening unevenness of the surface of the heating rotating body can be prevented, and thereby excellent fixed images can be obtained. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013109270(A) 申请公布日期 2013.06.06
申请号 JP20110256008 申请日期 2011.11.24
申请人 CANON INC 发明人 HASEGAWA KAZUHIRO
分类号 G03G15/20 主分类号 G03G15/20
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