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United States of America Patent
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Aug 13, 1985
Grant Date -
N/A
app pub date -
Jan 19, 1983
filing date -
Jan 20, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A supercalender at the output of a paper machine includes two pairs of zone-wise deflection-controlled rollers. Each pair has a hard surface roller and a soft roller with an elastic outer layer or covering having a minimum hardness of 85.degree. Shore D. The hard rollers are disposed on one side and the soft rollers on the other side of the travel path of the paper.
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