Thermal air curtain for a copying/printing machine

Details Thermal air curtain for a copying/printing machine Thermal air curtain for a copying/printing machine

1986-04-09

1987-09-15

Grimley, A. T.

Photocopying

Including fiber optics

219216, 219343, 355 3FU, G03G 1500

Patent

active

046935886

ABSTRACT:
A compact xerographic copying or printing machine with fuser and xerographic sections placed close together, an air manifold separating the fuser and xerographic sections having plural air passages through which cooling air flows and forming one leg of a U-shaped thermal air curtain, an air baffle between the manifold and fuser sections and cooperating with the outside of the manifold to form the second leg of the air curtain so that air leaving the manifold undergoes a 180.degree. turn and passes through the second leg to a filter and the inlet of an exhaust fan.

REFERENCES:
patent: 3583805 (1971-06-01), Tanaka
patent: 3757662 (1973-09-01), Ingels
patent: 3901591 (1975-08-01), Mitsumasu
patent: 3941471 (1976-03-01), Schatka et al.
patent: 4088868 (1978-05-01), Zeuthen
patent: 4202618 (1980-05-01), Waschk et al.
patent: 4248520 (1981-03-01), Kurita et al.
patent: 4350871 (1982-09-01), Davis, Sr. et al.
patent: 4384783 (1983-05-01), Sakata et al.
patent: 4413668 (1983-11-01), Allard

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