Printing unit for a web-fed rotary printing press

Details Printing unit for a web-fed rotary printing press Printing unit for a web-fed rotary printing press

1997-11-26

2000-04-18

Eickholt, Eugene

Printing

Planographic

Rotary machines

101220, B41F 900, B41F 504

Patent

active

060501855

ABSTRACT:
Apparatus for a web-fed rotary printing press is provided with a first plate cylinder associated with a first blanket cylinder and a second plate cylinder associated with a second blanket cylinder with the second blanket cylinder being in rolling contact with and being mechanically coupled to the first blanket cylinder. A first drive motor individually drives the first plate cylinder. A second drive motor individually drives the second plate cylinder. A third drive motor is used to drive both the first and second blanket cylinders mechanically independently of the first and second motors.

REFERENCES:
patent: 1421982 (1922-07-01), Nordfors
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patent: 2185310 (1940-01-01), Quick et al.
patent: 3274930 (1966-09-01), Nagel
patent: 3724368 (1973-04-01), Treff
patent: 4072104 (1978-02-01), Schaffer
patent: 4183297 (1980-01-01), Skiera
patent: 5161463 (1992-11-01), Knauer et al.
patent: 5429048 (1995-07-01), Gaffney et al.
patent: 5440981 (1995-08-01), Vrotacoe et al.
patent: 5692439 (1997-12-01), Wech
patent: 5771804 (1998-06-01), Knauer et al.

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