发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To prevent the rubbing of an image at a leading edge when an envelope or cardboard passes, and to prevent toner scattering caused by peeling electrification when thin paper passes. <P>SOLUTION: In a fixing device having a pressuring force changing mechanism, a pressure abutting angle is simultaneously changed when pressuring force is changed, whereby the optimum pressuring force and the pressure abutting angle in accordance with recording material are realized. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003295677(A) 申请公布日期 2003.10.15
申请号 JP20020102501 申请日期 2002.04.04
申请人 CANON INC 发明人 NARAHARA TAKASHI
分类号 G03G15/00;G03G15/20;G03G21/00 主分类号 G03G15/00
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