Process for guiding a web
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United States of America Patent
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-
Dec 21, 1999
Grant Date -
N/A
app pub date -
Jul 17, 1997
filing date -
Jul 20, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Process for guiding a web from one treatment station to another in a web manufacturing or treatment process. The process includes guiding the web with at least one pneumatic support device and controlling air pressure in the at least one pneumatic support device via a microprocessor. The air pressure is related to at least one quality factor of the web.
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