发明名称 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a process cartridge and an electrophotographic image forming device which prevents the inclination of a development driving gear shaft which becomes a rocking center of a developing unit and a drive transmission gear shaft to a developing roller and obtains stable picture quality. SOLUTION: This process cartridge and electrophotographic image forming device has the developing unit 51 which holds the developing roller 5 and is rockably connected to a cleaning unit 8, a development driving gear 25 which is engaged to a drive inputting gear which is disposed on an image forming device main body and drives the developing roller 5, the development driving gear shaft 26 which constitutes a rocking center shaft of the developing unit 51, a drive transmission gear 38 which transmits a driving force from the development driving gear 25 and drives the developing roller 5 and the drive transmission gear shaft 45a for supporting the drive transmission gear 38. Therein, the development driving gear shaft 26 and the drive transmission gear shaft 45a integrally support the respective shaft taps by means of a gear shaft supporting member 47.
申请公布号 JP2002189401(A) 申请公布日期 2002.07.05
申请号 JP20000390037 申请日期 2000.12.22
申请人 CANON INC 发明人 MORI TOMONORI;SUGANO KAZUHIKO;YOSHINO YASUSHI
分类号 G03G21/18;G03G15/08;(IPC1-7):G03G21/18 主分类号 G03G21/18
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