Structure for cooling process cartridge of image forming apparat

Details Structure for cooling process cartridge of image forming apparat Structure for cooling process cartridge of image forming apparat

1992-03-30

1992-11-24

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355202, 355210, 355298, 355 30, 165 47, G03G 1500

Patent

active

051667274

ABSTRACT:
To prevent toner in a waste toner collection box incorporated in a process cartridge from becoming melted and solidified due to the heat generated by a fixing device positioned below the waste toner collection box, a duct is provided therebetween. The duct may be integrally provided below the waste toner collection box or above the fixing device. A fan, which faces one end of the duct, moves the air therein. One or both ends of the duct may be provided with a handle, which also serves as a wide mouthed extension to the duct.

REFERENCES:
patent: 4830091 (1989-05-01), Dierke et al.
patent: 4891678 (1990-01-01), Ishizu et al.
patent: 5038174 (1991-08-01), Kato et al.
patent: 5081496 (1992-01-01), Takeda

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