Presses – Methods – With heating or cooling
Patent
1996-07-26
1999-06-29
Gerrity, Stephen F.
Presses
Methods
With heating or cooling
100 74, 100332, D21G 100, B30B 304, B30B 1534
Patent
active
059152940
ABSTRACT:
A method and apparatus for heating a paper web in a calender in which the paper web is heated before it is passed into a calendering nip of the calender. The paper web is heated by a source of radiation and the heat radiation coming from the source of radiation is condensed and guided by a reflector face or an equivalent optical device onto the paper web and/or onto a face of one of the rolls in the calendering nip substantially directly before the calendering nip.
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Gerrity Stephen F.
Valmet Corporation
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