Magnetic brush hopper agitator for electrophotocopier

Details Magnetic brush hopper agitator for electrophotocopier Magnetic brush hopper agitator for electrophotocopier

1982-06-09

1984-06-26

Braun, Fred L.

Photocopying

Including fiber optics

366279, 366320, G03G 1508

Patent

active

044563647

ABSTRACT:
An improved agitating device in a developing apparatus for use in an electrophotocopying machine, wherein the developing apparatus includes a sump for holding a two-component developing material made up of a marking constituent and a magnetic carrier constituent, and a hopper for holding and dispensing the marking constituent to the sump. The improved agitating device agitates the marking constituent held in the hopper, and includes a straight section of wire rotatable through the marking constituent in the hopper, and a compression spring surrounding and hanging on the straight section of wire.

REFERENCES:
patent: 4108658 (1978-08-01), Koeleman et al.
patent: 4274362 (1981-06-01), Beck et al.

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