Ink duct for printing presses including fans for heating ink

Details Ink duct for printing presses including fans for heating ink Ink duct for printing presses including fans for heating ink

1990-07-24

1991-09-10

Burr, Edgar S.

Printing

Inkers

Roller

101488, 101335, 101364, 101487, B41F 3100

Patent

active

050464205

ABSTRACT:
To obviate local differences in heat expansion in the ink duct, ink metering means and ductor roller, and to temper the printing ink, stabilize the ink-damping agent emulsion and protect the ductor roller from corrosion, the ink duct includes a heat insulating material secured to underside of the duct body and a mid-section portion of the duct body side facing the ductor roller is supplied with a warm air flow from the printing press, boosted by a plurality of fans.

REFERENCES:
patent: 1568382 (1926-01-01), Otten
patent: 2691345 (1954-10-01), Huebner
patent: 4152986 (1979-05-01), Dadowski et al.

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