Method of operating a web-fed rotary printing machine
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United States of America Patent
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-
Jun 17, 2003
Grant Date -
Oct 11, 2001
app pub date -
Mar 23, 2001
filing date -
Mar 23, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In order to reach optimal web tension relationships rapidly in the folder superstructure when starting up a web-fed rotary printing machine, first of all a web is transported with the print in the printing units thrown off, the pull units lying on the web path being operated with first lead values for optimal web tensions and, after printing has been thrown on, the pull units being operated with second lead values for optimal web tensions.
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