Tension control device for a printing press

Details Tension control device for a printing press Tension control device for a printing press

1997-08-11

1999-04-20

Eickholt, Eugene

Printing

Rolling contact machines

Rotary

226 42, 226195, B41F 1356

Patent

active

058947973

ABSTRACT:
A tension control device (50) for a printing press (10) having an adjustment roller (52), a device (64 and 66) for measuring the tension on opposed sides of a web (14) passing downstream from the adjustment roller (52), and a device (82) responsive to the measuring device (64 and 66) for automatically approximately equalizing the tension of the web (14) on the adjustment roller (52) on opposed sides of the adjustment roller (52).

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Herbert L. Weiss, "Control System for Web-Fed Machinery," Guide to the Design, Selection & Usage of Hydraulic, Pneumatic and Electronics Control Systems for Web Fed Machinery, pp. 295-300, 1983.

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