Folder for adjustably tensioning a web as the web is cut
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United States of America Patent
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Mar 18, 2014
Issued Date -
N/A
app pub date -
Dec 19, 2011
filing date -
Nov 19, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A printing press folder is provided. The printing press folder includes a cutting apparatus cutting a moving web to form successive signatures, a first acceleration cylinder and a second acceleration cylinder. The first acceleration cylinder includes a first contacting segment and a first relieved portion circumferentially adjacent to the first contacting segment. The second acceleration cylinder includes a second contacting segment and a second relieved portion circumferentially adjacent to the second contacting segment. The first acceleration cylinder and the second acceleration cylinder grip the web at a gripping location with the first contacting segment and the second contacting segment as the web is cut by the cutting apparatus.
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