System and method for using a force model to control process configurations for the encapsulation of a web
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United States of America Patent
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Jul 2, 2013
Grant Date -
Nov 24, 2011
app pub date -
Jun 10, 2011
filing date -
Jan 16, 2008
priority date (Note) -
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Abstract
The present invention relates to methods and apparatus for manufacturing a treated web. The subject methods and apparatus involve the control of numerous variables, including, without limitation, web tension (both overall web tension as well as the web tension immediately before and after each individual blade), angle of entry of web into each blade, blade angle in relation to horizontal reference point, blade pressure against moving web, angle of exit of web from each blade, web speed, number of blades, the pressure of the leading nip rolls, the pressure of the trailing nip rolls, static control, thickness of each blade, bevel on each blade, oven cure temperature, oven cure dwell time, blade temperature and blade surfaces and edge conditions and blade finish.
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