Sealing structure for a toner cartridge

Details Sealing structure for a toner cartridge Sealing structure for a toner cartridge

2007-02-13

2007-02-13

Ngo, Hoang (Department: 2852)

Electrophotography

Internal machine environment

Particle or contaminant control

C399S105000, C399S119000, C399S120000

Reexamination Certificate

active

11120493

ABSTRACT:
A toner cartridge includes improved sealing mechanisms to prevent the escape of toner from the cartridge. Soft and rigid seals are used to seal the distal ends of the developer roller and doctor bar.

REFERENCES:
patent: 5485249 (1996-01-01), Higeta et al.
patent: 6714749 (2004-03-01), Sato et al.
patent: 6980753 (2005-12-01), Yoshiki

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