Toner dispensing device

Details Toner dispensing device Toner dispensing device

1980-04-15

1982-09-21

Skaggs, H. Grant

Dispensing

Agitator followed by discharge assistant and/or...

Three or more in series

222272, 222410, 222DIG1, G01F 1124

Patent

active

043502695

ABSTRACT:
A toner dispensing device has a toner storage chamber provided in its lower portion with an opening for passing toner therethrough, a roller disposed within the storage chamber close to the opening and rotatable to deliver the toner from the storage chamber outward through the opening, an intermediate toner supply chamber in communication with the storage chamber through the opening and for receiving toner to keep it substantially full, and a feeder provided within the intermediate supply chamber for feeding the toner out of the intermediate supply chamber at a constant rate.

REFERENCES:
patent: 2687244 (1954-08-01), Peterson
patent: 3854627 (1974-12-01), Coons
patent: 3951309 (1979-04-01), Kadowaki
patent: 3954331 (1976-05-01), Smith
patent: 4089600 (1978-05-01), Ito et al.
patent: 4113371 (1978-09-01), Fraser et al.
patent: 4122981 (1978-10-01), Takeuchi et al.
patent: 4133459 (1979-01-01), Forward

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