Method and apparatus for regulating web tension in a web-fed rot

Details Method and apparatus for regulating web tension in a web-fed rot Method and apparatus for regulating web tension in a web-fed rot

1998-03-26

1999-12-07

Bennett, Christopher A.

Printing

Rolling contact machines

Rotary

101484, 226 44, B41F 506

Patent

active

059964928

ABSTRACT:
A method for regulating web tension in a web-fed rotary offset printing press includes increasing web tension over a predetermined speed range, substantially linearly with web speed, as the printing press runs up to operating speed, and an apparatus for performing the foregoing method.

REFERENCES:
patent: 4838498 (1989-06-01), Huth
patent: 4896808 (1990-01-01), Bolza-Schunemann et al.
patent: 5062296 (1991-10-01), Shiba
patent: 5115737 (1992-05-01), Amendola
patent: 5269222 (1993-12-01), Johnson et al.
patent: 5791541 (1998-08-01), Jitsuishi et al.

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