Drum cleaning unit for image recording apparatus

Details Drum cleaning unit for image recording apparatus Drum cleaning unit for image recording apparatus

1989-12-27

1992-01-14

Pendegrass, Joan H.

Photocopying

Contact printing

Light boxes

355219, 1525651, G03G 2100

Patent

active

050815040

ABSTRACT:
A drum cleaning unit is positioned in an image recording apparatus utilizing an electrophotographic system in which a photoconductive drum is employed to form a toner image thereon. The unit comprises a plurality of blade members for removing residual toner from the surface of the photoconductive drum, and a support structure for independently, adjustably supporting respective blade members on the image recording apparatus.

REFERENCES:
patent: 3940282 (1976-02-01), Hwa
patent: 4111545 (1978-09-01), Meltzer
patent: 4616924 (1986-10-01), Kimura et al.
patent: 4931840 (1990-06-01), Tanzawa et al.
patent: 4984028 (1991-01-01), Tonomoto

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