Developing apparatus having a developing roller with fine concav

Details Developing apparatus having a developing roller with fine concav Developing apparatus having a developing roller with fine concav

1989-05-30

1991-01-08

Moses, R. L.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

118657, 355259, 355251, G03G 1508

Patent

active

049826891

ABSTRACT:
A developing apparatus for developing an electrostatic latent image includes a container for containing a developer, a rotatable developing roller for carrying the developer supplied from the developer container into a developing zone where the electrostatic latent image is developed, the developing roller having a developer carrying surface having fine concavities and finely smooth ironed surface portions.

REFERENCES:
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patent: 4018187 (1977-04-01), Abbott et al.
patent: 4136637 (1979-01-01), Snelling
patent: 4292387 (1981-09-01), Kanbe et al.
patent: 4377332 (1983-03-01), Tamura
patent: 4380966 (1983-04-01), Isaka et al.
patent: 4387664 (1983-06-01), Hosono et al.
patent: 4395476 (1983-07-01), Kanbe et al.
patent: 4646677 (1987-03-01), Lounsbury
patent: 4786936 (1988-11-01), Ikegawa
patent: 4870461 (1989-09-01), Watanabe et al.

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