Double cut folder with variable knife mounting locations on cutting cylinders
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United States of America Patent
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Sep 6, 2016
Grant Date -
Nov 7, 2013
app pub date -
Apr 23, 2013
filing date -
May 1, 2012
priority date (Note) -
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Abstract
A double cut folder is provided for a printing press. The folder has a first cutting cylinder pair including a first knife cylinder and a first anvil cylinder for perforating a web, and a second cutting cylinder pair including a second knife cylinder and a second anvil cylinder for cutting the web into signatures. Each cutting cylinder pair includes a plurality of knife mounting locations and a plurality of cutting rubber locations. Each knife mounting location is configured to hold a knife box. A first subset of the plurality of knife mounting locations each have a knife box secured therein, and a second subset of the plurality of knife mounting locations do not have a knife box secured therein.
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