Developing device for an image forming apparatus

Details Developing device for an image forming apparatus Developing device for an image forming apparatus

1993-02-12

1994-12-13

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118653, G03G 1506

Patent

active

053733533

ABSTRACT:
A developing device for an electrophotographic image forming apparatus has a toner layer regulating member which presses a toner carrier with a bent portion thereof and extends in a direction generally opposite to an intended direction of rotation of the toner carrier. The toner carrier is made of silicone rubber, urethane rubber or similar elastic material while the toner layer regulating member is implemented as a spring member made of metal.

REFERENCES:
patent: 4073583 (1978-02-01), Teumer et al.
patent: 4616918 (1986-10-01), Kohyama et al.
patent: 5132734 (1992-07-01), Momiyama et al.
patent: 5170213 (1992-12-01), Yamaguchi et al.
patent: 5177323 (1993-01-01), Kohyama
patent: 5239344 (1993-08-01), Enoki et al.
patent: 5245391 (1993-09-01), Suzuki et al.

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