Toner feeding device

Details Toner feeding device Toner feeding device

1979-06-12

1981-10-06

Braun, Fred L.

Dispensing

With discharge assistant

With discharge volume varying means

222407, 222DIG1, 355 3DD, B65D 8854, G01F 1142

Patent

active

042930855

ABSTRACT:
A toner feeding device comprising a toner box having a toner outlet port formed at the bottom, a roller housed in the toner box in a manner to close the toner outlet port, and a toner catching plate biting the roller. The roller is formed of a porous elastic material and the toner catching plate is slidable such that the toner feeding rate can be controlled by suitably adjusting the position of the slidable toner catching plate.

REFERENCES:
patent: Re27876 (1974-01-01), Hudson et al.
patent: 3448724 (1969-06-01), Chawda et al.
patent: 3572922 (1971-03-01), Olden
patent: 3669072 (1972-06-01), Reynolds et al.
patent: 3724422 (1973-04-01), Latone et al.
patent: 4133459 (1979-01-01), Forward
patent: 4135642 (1979-01-01), Forward et al.
patent: 4188907 (1980-02-01), Lipani

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