Pressure rolling nip line pressure control
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United States of America Patent
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-
Feb 21, 1984
Grant Date -
N/A
app pub date -
May 21, 1981
filing date -
May 30, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Cooperating hard and soft paper calendering rolls have probes for measuring the soft roll's temperature at different zones along its length and units for controlling the nip line pressure in each zone in dependence of the zone's measured temperature.
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Cited Art Landscape
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