Toner cartridge

Details Toner cartridge Toner cartridge

1991-10-18

1993-11-09

Gellner, Michael L.

Photocopying

Contact printing

Light boxes

355215, 222DIG1, G03G 1506

Patent

active

052607496

ABSTRACT:
A toner cartridge for supplying a toner to the toner hopper of a developing apparatus incorporated in image forming equipment. A take-up roller is rotatably mounted on a case which stores a toner therein. A seal member covers an opening formed in the bottom of the case and is affixed to the take-up roller at one end thereof. The seal member is automatically attached to and detached from the case without resorting to manual operations.

REFERENCES:
patent: 3561647 (1971-02-01), Altmann
patent: 4693938 (1980-10-01), Sonoda et al.
patent: 4778086 (1988-10-01), Shibata et al.
patent: 4799608 (1989-01-01), Oka
patent: 4969557 (1990-11-01), Oka
patent: 4998140 (1991-03-01), Satou et al.
patent: 5030998 (1991-04-01), Shibata et al.
patent: 5080745 (1992-01-01), Paull

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