Method and apparatus for controlling a moving paper web
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United States of America Patent
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Mar 13, 2001
Grant Date -
N/A
app pub date -
Jun 24, 1999
filing date -
Jun 24, 1999
priority date (Note) -
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Abstract
Method and apparatus for controlling moving paper web during manufacture or subsequent processing, wherein a web elongation profile and a moisture profile are measured. The web elongation is governed by at least two CD moisture actuators, which are situated at different stages in the web manufacturing process or subsequent processing. Means for measuring the web elongation profile and the moisture profile are situated after the CD actuators.
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