Sealing structure for a toner cartridge

Electrophotography – Internal machine environment – Particle or contaminant control

Reexamination Certificate

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Details

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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