Printing-unit assembly with smear-preventing device of a web-fed

Details Printing-unit assembly with smear-preventing device of a web-fed Printing-unit assembly with smear-preventing device of a web-fed

1993-09-20

1995-07-04

Eickholt, Eugene H.

Printing

Antismut device

Web

1014241, 101219, 101488, B41F 3500

Patent

active

054290511

ABSTRACT:
Printing-unit assembly of a web-fed printing press, the printing-unit assembly having a smear-preventing device and being assembled of at least two satellite printing unit sub-assemblies, respectively, including a satellite cylinder, one of the satellite printing unit sub-assemblies being actuatable for printing on one side of web stock, and the other of the satellite printing unit sub-assemblies being actuatable for printing thereafter on the other side of the web stock, the smear-preventing device being associated with the satellite cylinder of the other satellite printing unit assembly for preventing smearing of printing ink, and includes a device for cooling an outer cylindrical surface of the satellite cylinder of the other satellite printing unit sub-assembly to a temperature below the dew point; and method of cooling.

REFERENCES:
patent: 1724644 (1929-08-01), De Long
patent: 1831624 (1931-11-01), Francoise
patent: 2147651 (1939-02-01), Jones et al.
patent: 2972302 (1961-02-01), Bernardi
patent: 4263724 (1981-04-01), Vits
patent: 4481790 (1984-11-01), Mattes
patent: 4920881 (1990-01-01), Tafel
patent: 5040462 (1991-08-01), Hillenbrand et al.
patent: 5092241 (1992-03-01), Feser et al.
patent: 5178064 (1993-01-01), Kerber et al.
patent: 5184555 (1993-02-01), Quadracci et al.
patent: 5189960 (1993-03-01), Valentini et al.

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