Electrostatic copier device

Details Electrostatic copier device Electrostatic copier device

1974-11-27

1976-04-06

Stein, Mervin

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

118312, 118636, 198198, 427 20, G03G 1508

Patent

active

039482189

ABSTRACT:
In an electrostatic copier using a particulate developer mix the invention provides a source of the mix, a supply ramp having an inlet end located higher than the source, and a conveyor for conveying the developer mix from the source to the inlet end of the supply ramp. The conveyor is composed of an endless flexible belt trained about at least one driven roller and having one end portion which extends into the source and another end portion which discharges onto the inlet end of the ramp. A plurality of pins is anchored in the belt and projects from a conveying surface thereof so as to entrain the developer mix from the source.

REFERENCES:
patent: 1402251 (1922-01-01), Raymond, Jr.
patent: 1718150 (1929-06-01), Hurxthal et al.
patent: 2604068 (1952-07-01), Dolbey
patent: 2977266 (1961-03-01), Sedgley
patent: 3251706 (1966-05-01), Walkup
patent: 3613638 (1971-10-01), Solarek
patent: 3673600 (1972-06-01), Damouth
patent: 3698926 (1972-10-01), Furuichi

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