Heat regulator for the fusing device in an electrostatic copier

Details Heat regulator for the fusing device in an electrostatic copier Heat regulator for the fusing device in an electrostatic copier

1979-10-01

1981-12-01

Braun, Fred L.

Photocopying

Miscellaneous

165 1, 165 12, 355 14FU, 355 30, 432 4, 432 60, G03B 2700, G03G 1500

Patent

active

043033342

ABSTRACT:
A heat regulator for a fuser in a reproduction machine. The heat regulator includes a fuser cooling fan, and a controller having a cooling fan counter. The cooling fan counter manifests the number of copies reproduced up to a predetermined maximum in response to a document scan switch. The contents of the cooling fan counter is the basis for determining the length of time of operation of the cooling fan at the end of a reproduction run. Specifically, the machine cooling fan maintains operation during machine cycle out at the end of a reproduction run for a three second period for each count in the cooling fan counter up to a predetermined maximum.

REFERENCES:
patent: 3330189 (1967-07-01), Vil
patent: 3628860 (1971-12-01), Ogawa
patent: 3816066 (1974-06-01), Thettu et al.
patent: 4082137 (1978-04-01), Mueller

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