Dry process developing apparatus having detachable screening mem

Details Dry process developing apparatus having detachable screening mem Dry process developing apparatus having detachable screening mem

1984-02-13

1986-03-11

Grimley, A. T.

Photocopying

Including fiber optics

118657, 118658, G03G 1509

Patent

active

045752192

ABSTRACT:
A dry process developing apparatus for a copier or like machine is constructed to prevent a toner from scattering inside the machine. The toner is transported to a surface of a photoconductive element via an opening which is formed through part of a casing adapted to store the toner. First and second screening means are detachably mounted on the casing and arranged to cover a front open portion between the surface of the photoconductive element and the casing of the developing apparatus as well as side open portions.

REFERENCES:
patent: 3380355 (1968-04-01), Eichorn
patent: 3809012 (1974-05-01), Delvecchio
patent: 3863603 (1975-02-01), Buckley et al.
patent: 4040386 (1977-08-01), Smith
patent: 4337724 (1982-07-01), Hosono et al.

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