发明名称 DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device capable of always preventing clogging in a suction port and always keeping a stable state of the suction force of the suction port by cleaning the suction port for scattered toner with predetermined timing by a suction port cleaning member. <P>SOLUTION: The developing device includes at least a suction port 38 disposed below a developing sleeve, the suction port having a function of sucking toner scattering from the developing sleeve 34. The developing device also includes a suction port cleaning member 381 disposed at an end of the suction port 38 and a suction port cleaning member operation mechanism 382 that reciprocates the suction port cleaning member 381 in a main scanning direction of the suction port 38. The suction cleaning member 381 disposed at an end of the suction port 38 is reciprocated in the main scanning direction of the suction port 38 with predetermined timing. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012073573(A) 申请公布日期 2012.04.12
申请号 JP20110085363 申请日期 2011.04.07
申请人 RICOH CO LTD 发明人 SAKAMAKI TAKASHI
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
主权项
地址