Control and/or regulating system for a machine used for producing a fiber web
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United States of America Patent
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-
Jan 18, 2005
Grant Date -
N/A
app pub date -
Jan 29, 1999
filing date -
Jun 27, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A control and/or regulating system of a machine for making a fibrous web, such as a paper and/or cardboard web, is provided. The system includes a plurality of actuators, each assigned to at least one final control element, for varying certain properties of the fibrous web to be made. The actuators form intelligent participants in a decentralized communications hardware structure in which they are coupled to one another via a closed pipeline ring and/or a local area network.
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