Magnetic powder transporting device

Details Magnetic powder transporting device Magnetic powder transporting device

1979-10-30

1981-11-03

Pianalto, Bernard D.

Coating apparatus

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

With electromagnetic and/or electrostatic removal of...

118657, 118658, G03G 1506

Patent

active

042979692

ABSTRACT:
A magnetic powder transporting device for use in a developing or cleaning unit in an image forming apparatus such as an electrophotographic copier or magnetic printer. A magnet functioning as the transporting means is provided at the ends thereof with magnetic field generating portions for magnetically displacing the magnetic powder toward the inner position. Said magnetic field generating portions are formed by inclined end portions of main magnetic poles or by auxiliary magnetic poles separate from said main magnetic poles.

REFERENCES:
patent: 3233587 (1966-02-01), Morton
patent: 3402698 (1968-09-01), Kojima et al.
patent: 3437074 (1969-04-01), Hagopian et al.
patent: 3659311 (1972-05-01), Waren
patent: 3665891 (1972-05-01), Pitasi
patent: 3939801 (1976-02-01), Tanaka et al.
IBM Tech. Dis. Bull. vol. 17, No. 9, 2-75, Ellis, 118-657, p. 2693.
IBM Tech. Dis. Bul. vol. 17, No. 9, 2-75, Knight, 118-658, pp. 2684-2686.

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