发明名称 IMAGE FORMING CARTRIDGE FOR IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the wearing of a carrying belt caused by the back flow of developer, even if an image forming cartridge is inclined at the time of removing the cartridge in an image forming device. SOLUTION: The device is provided with a photoreceptor 3 whose surface is uniformly electrified by an electrifier 5, a developing unit 4 for supplying the developer to the photoreceptor 3, to visualize the electrostatic latent image of an original formed on the surface of the photoreceptor 3 as a toner image, a toner carrying device 7 for supplying toner to the developing unit 4, a cleaning device for recovering untransferred toner stuck to the surface of the photoreceptor 3 and a toner recovering device 9 for returning the untransferred toner collected by the cleaning device to the toner carrying device 7. At this time, a magnetic material 10 is provided in the vicinity of the boundary of the toner carrying device 7 on the toner recovering device 9 and even if the developer flows backward from the developing unit 4, the back flow can be prevented in the magnetic material 10.
申请公布号 JPH09160472(A) 申请公布日期 1997.06.20
申请号 JP19950337688 申请日期 1995.12.04
申请人 RICOH CO LTD 发明人 KURENUMA TAKEROU
分类号 G03G21/10;G03G15/08;G03G21/18;(IPC1-7):G03G21/18 主分类号 G03G21/10
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