Process for guiding a web

Details Process for guiding a web Process for guiding a web

1997-07-17

1999-12-21

Mansen, Michael R.

Advancing material of indeterminate length

Threading device

226 95, 226 973, 162255, G03B 156, B65H 2000

Patent

active

060037504

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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