Coating apparatus – Control means responsive to a randomly occurring sensed...
Patent
1974-12-30
1976-12-28
Stein, Mervin
Coating apparatus
Control means responsive to a randomly occurring sensed...
G03G 1510
Patent
active
039995135
ABSTRACT:
A method and an apparatus for the development of electrophotographic or electrosensitive paper comprising a tank having a curved bottom and capable of holding a liquid developer at a constant level; metallic roller means situated in the tank so that the level of developer in the tank is located at a zone wherein the distance between the metallic roller means and the tank wall is the least and does not exceed 5/10mm, a first pair of rollers for feeding said paper into the tank and a second pair of roller means for wiping the papers as they leave the developer and carries them to a receiving point and means for inducing to the metallic roller an electrical potential while grounding tank.
REFERENCES:
patent: 3169887 (1965-02-01), York
patent: 3203395 (1965-08-01), Liller
patent: 3355288 (1967-11-01), Matkan
patent: 3367791 (1968-02-01), Lein
patent: 3415223 (1968-12-01), Zweig
patent: 3878816 (1975-04-01), Harris et al.
Goasdoue Rene
Quang Pham Kim
La Cellophane
Salser Douglas
Stein Mervin
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