发明名称 |
IMAGE FORMING APPARATUS |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cleaning technique for a fixing device which is carried out safely and easily. <P>SOLUTION: The image forming apparatus is provided with a control part (60) controlling execution of a cleaning mode for cleaning by removing toner sticking to a fixing member (421) and conveying a sheet. When the cleaning mode is executed, the control part carries out control so that pressure contact of a pressing member (423) is released before a leading edge of the sheet in a conveying direction reaches a fixing nip part and then the pressing member (423) is brought into pressure contact with the fixing member (421) after the leading edge of the sheet has passed through a nip portion. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2008233856(A) |
申请公布日期 |
2008.10.02 |
申请号 |
JP20070281267 |
申请日期 |
2007.10.30 |
申请人 |
KONICA MINOLTA BUSINESS TECHNOLOGIES INC |
发明人 |
SUZUKI CHIKATSU;AKIMOTO FUSAKO;TAKI KENJI |
分类号 |
G03G15/20;B65H5/00;G03G15/00;G03G21/14 |
主分类号 |
G03G15/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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