发明名称 IMAGE FORMING APPARATUS HAVING FIXING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a fixing device including a fixing nip and a belt nip, which optimally sets the glossiness of a toner image after fixed and eliminates a glossiness difference. <P>SOLUTION: The image forming apparatus having a fixing device provided with a gloss level selection means for allowing the selection of at least two levels in gloss after fixing, is characterized in that an auxiliary pressure member which is in pressure contact with a second roller member via a belt member is provided at the transfer material exit of a belt nip area. Additionally, the auxiliary pressure member is provided with an auxiliary heat means, and according to a gloss level selected by the gloss level selection means, a heat output by the auxiliary heat means is switched. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003345151(A) 申请公布日期 2003.12.03
申请号 JP20020149089 申请日期 2002.05.23
申请人 KONICA MINOLTA HOLDINGS INC 发明人 SATO YOTARO;KIMURA TAKENOBU
分类号 G03G9/08;G03G15/00;G03G15/20;G03G21/00 主分类号 G03G9/08
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