Developing unit with a member for agitating the toners in a deve

Details Developing unit with a member for agitating the toners in a deve Developing unit with a member for agitating the toners in a deve

1990-05-27

1991-07-23

Grimley, Arthur T.

Photocopying

Contact printing

Light boxes

118653, 118657, 355245, 355251, 355253, 355259, 355260, G03G 2100

Patent

active

050347730

ABSTRACT:
A developing unit in which an electrostatic latent image is formed on a photoconductor with toners transported with carriers in a developer. The toners are supplied as needed from a toner hopper. The developing unit includes an agitation roller for agitating the toners supplied from the toner hopper with the developer, and a developer regulating member for regulating the amount of the developer transported along the circumferential surface of the agitation roller toward the area where the developer is agitated and mixed with the toners supplied from the toner hopper.

REFERENCES:
patent: 4855783 (1989-08-01), Takashima et al.
patent: 4862213 (1988-08-01), Ichihara et al.
patent: 4867100 (1989-09-01), Yamazaki et al.

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