Thin developer layer forming apparatus

Details Thin developer layer forming apparatus Thin developer layer forming apparatus

1984-08-08

1986-04-22

Pianalto, Bernard D.

Coating apparatus

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

With electromagnetic and/or electrostatic removal of...

G03G 1509

Patent

active

045834903

ABSTRACT:
A thin developer layer forming apparatus including a developer supply container, having an opening, for containing a developer and magnetic particles, an endlessly movable developer carrying member for carrying the developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, a magnetic particle confining member, provided to an outer surface of the developer carrying member with a gap, and a magnet for generating a fixed magnetic field, having a magnetic pole disposed inside of the carrying member and upstream of the confining member with respect to movement of the developer carrying member, wherein the confining member is inclined toward downstream with respect to the movement of the developer carrying member to confine the magnetic particles within the developer supply container and to apply only the developer on the developer carrying member.

REFERENCES:
patent: 4244322 (1981-01-01), Nomura, et al.
patent: 4406535 (1983-09-01), Sakamoto, et al.
patent: 4425373 (1984-01-01), Hosono et al.
patent: 4468111 (1984-08-01), Yamagata et al.

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