发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image forming device which securely prevents a leak of developer, partictuarly magnetic carrier, from a toner receiving part. SOLUTION: A developing device 10 which is freely attached/detached to/from an image forming device main body is equipped with the toner receiving part to which replenishment toner is supplied from a toner replenishment device. The developing device is also equipped with a toner carrying part 3A for carrying the replenishment toner which is provided opposite the toner receiving part within a developer carrying path 3 communicating with the toner receiving part, an agent carrying part 3B for stirring/carrying the two-component developer composed of the magnetic carrier and toner which is provided in the direction E where the toner is carried by the toner carrying part 3A, and a shutter member 15 for opening/closing the toner receiving part. In addition to them, between the toner receiving part and the agent carrying part 3B, the device is provided with a magnetic material.
申请公布号 JPH11167256(A) 申请公布日期 1999.06.22
申请号 JP19970331571 申请日期 1997.12.02
申请人 RICOH CO LTD 发明人 TANAKA MASARU;MIZUISHI HARUJI;OOKAJI HIROYUKI;TATSUMI KENZO;MIZUSAWA HIROSHI;AMAMIYA MASARU;YOSHINAMI HIDEKI;OHORI MAYUMI
分类号 G03G15/09;G03G15/08 主分类号 G03G15/09
代理机构 代理人
主权项
地址