发明名称 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To improve operability of a process cartridge and of an image forming apparatus. <P>SOLUTION: The process cartridge has a drum unit 8 and a developing unit 9 which are connected in a swinging fashion, where the swinging center 62 of the developing unit 9 is disposed within the shorter length L3 of a sealing member 43. This stabilizes the position of the developing unit 9, when the sealing member 43 is detached, thus improving the operability. In addition, in the image forming apparatus in which the sealing member 43 can be detached, while the process cartridge connecting the drum unit 8 and developing unit 9 swingably is kept attached in a swinging fashion, the swinging center 62 of the developing unit 9 is disposed within the shorter length L3 of the sealing member 43. This stabilizes the position of the developing unit 9, when the sealing member 43 is detached, thus operability is improved. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008261910(A) 申请公布日期 2008.10.30
申请号 JP20070102602 申请日期 2007.04.10
申请人 CANON INC 发明人 SHINTANI SUSUMU;MAEJIMA HIDEKI;TANABE MASATO;KOISHI ISAO
分类号 G03G15/08;G03G21/18 主分类号 G03G15/08
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