发明名称 IMAGE FORMING APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an image forming apparatus conveying a sheet while solving problems such as image deterioration occurring due to a conveyance state regardless of the thickness of the sheet and while keeping the looped amount between conveyance sections within a fixed range, when images are formed to various types of sheets. <P>SOLUTION: A solenoid 27 varies contact when a contact section 26a comes into contact with the sheet P that is conveyed on a sheet conveying path 33 according to the type of the sheet P in a loop detection section 34A. Thus, problems such as an image deterioration occurring due to the conveyance state can be reliably suppressed regardless of the thickness of the sheet and conveyance can be carried out while stably keeping the looped amount of the sheet P between a transfer device 3 and a fixing device 5 within the fixed range when image formation is carried out. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011133524(A) 申请公布日期 2011.07.07
申请号 JP20090290291 申请日期 2009.12.22
申请人 CANON INC 发明人 IMAIZUMI TORU;FUKUZAWA DAIZO;YOSHIOKA MASATO;SATO YOSHIAKI;KURATA MUNEHITO;KASUGA KUNIAKI
分类号 G03G21/14;B65H7/02;G03G15/00;G03G15/20 主分类号 G03G21/14
代理机构 代理人
主权项
地址