Doctor blade positioning in electrophotographic copying machines

Details Doctor blade positioning in electrophotographic copying machines Doctor blade positioning in electrophotographic copying machines

1986-01-29

1987-09-22

Grimley, Arthur T.

Photocopying

Including fiber optics

118653, G03G 1508, G03G 1509

Patent

active

046951539

ABSTRACT:
A developing apparatus in electrophotographic copying machines comprising a developing sleeve which maintains developer on its surface and which transports said developer to the region of an electrostatic latent image on a photosensitive body; a doctor blade which regulates the amount of developer on said developing sleeve; a developing housing which contains therein said developing sleeve and said blade and which supports on its side walls both ends of the revolving axis of said developing sleeve; and a supporting section which supports directly or indirectly both ends of said blade at a fixed position on the side walls of said housing at a fixed distance from the surface of said developing sleeve.

REFERENCES:
patent: 4226524 (1980-10-01), Hashimoto
patent: 4292922 (1981-10-01), Yamazaki et al.
patent: 4555172 (1985-11-01), Mogi
patent: 4556307 (1985-12-01), Jensen
patent: 4585328 (1986-04-01), Moser et al.

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