Copying machine for electrophotography

Details Copying machine for electrophotography Copying machine for electrophotography

1981-12-01

1984-02-14

Prescott, A. C.

Photocopying

Including fiber optics

355 3R, 355 14D, 118651, G03G 1508

Patent

active

044312970

ABSTRACT:
In an electrophotographic copying machine in which a developing device is disposed adjacent a photosensitive drum for distributing particulate developer over the rotating drum surface to develop an electrostatic image thereon, a sealing member of an elastic material is provided between each end wall of the drum lying substantially perpendicular to the drum surface and an adjacent side wall of the developing device to prevent leakage of developer particles about the drum.

REFERENCES:
patent: 3480359 (1969-11-01), Lawes et al.
patent: 3809012 (1974-05-01), Delvecchio
patent: 4271786 (1981-06-01), Buckley et al.

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