Autoleveller draw frame having process feed back control system
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United States of America Patent
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Apr 23, 1996
Issued Date -
N/A
app pub date -
Oct 20, 1994
filing date -
Jun 25, 1990
priority date (Note) -
Expired
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Abstract
An apparatus for controlling a fiber processing plant including a series of processing stages in order to supply fibrous material as a product with predetermined qualities, whereby the qualities of the product can be influenced by suitable, selectively adjustable treatment of fibrous material during its passage through the plant and whereby in at least one of the intermediate stages of the plant an ascertainable quality of the product of this stage is determined. In this intermediate stage a signal is obtained which is equivalent to the ascertainable quality and which is used for controlling the previous stages.
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