CALENDER AND METHOD FOR CONTROLLING SUCH A CALENDER
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United States of America Patent
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Issued Date -
Oct 13, 2022
app pub date -
Sep 21, 2020
filing date -
Sep 19, 2019
priority date (Note) -
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Abstract
A calender includes a rotatable roller, and a belt, co-acting with the roller with a determined belt pressure. At least one material for feeding through the calender is situated between the roller and the belt for a determined contact time during throughfeed through the calender. The calender also includes heating means for heating the fluid and/or the roller, control means for controlling the heating means and/or the belt pressure and/or the contact time, and flow influencing means for initiating and/or influencing a flow of the fluid in the internal space. The control means are configured to control the flow influencing means and thereby the flow of the fluid in the internal space in freely settable manner. A set with a plurality of such calenders and a method for controlling such a calender.
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