Laquering device in rotary printing presses

Details Laquering device in rotary printing presses Laquering device in rotary printing presses

1988-07-22

1991-03-26

Crowder, Clifford D.

Coating apparatus

With printing

118249, 101141, B05C 102, B41F 2300

Patent

active

050020072

ABSTRACT:
In a sheet rotary printing press having printing units followed by a delivery, a lacquering device located downstream of the printing units and upstream of the delivery and including a lacquer application cylinder for transferring lacquer onto a printed sheet lying on an impression cylinder, a metering roller operatively associated with the lacquer application cylinder, and a dipping roller operatively associated with the metering roller and immersed in a supply of lacquer received in a tank, the metering roller transferring a defined layer of lacquer to the lacquer applicator cylinder and having a diameter comparable to the diameter of the lacquer applicator cylinder in accordance with a ratio of 0.6:1 to 1:1.

REFERENCES:
patent: 4308796 (1982-01-01), Satterwhite
patent: 4393773 (1983-07-01), Theilacker

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