| 摘要 |
PROBLEM TO BE SOLVED: To provide a developing device in an image forming device, capable of saving the handling time at the time of assembling a stirring part in a toner cartridge and surely preventing the leakage of toner, etc., by preventing the rotation of a soft member for a seal in the toner cartridge. SOLUTION: In a laser printer, the stirring part in the toner cartridge is rotated to stir the toner in the toner cartridge and the toner is supplied from a toner supplying port, to form an image by an electrophotographic process. The toner cartridge is provided with an opening 230 and an engaging recessed part 302 for rotating the stirring part and a flange 304 are inserted into the opening 230. The soft member 306 for the seal is attached to closely stick to the engaging recessed part 302, etc., and a member 309 having a sucker effect is provided in the contact surface of the soft member 306 for the seal coming into contact with the inside surface of the cartridge. |
