Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2006-03-28
2006-03-28
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S198000, C492S020000, C492S053000, C029S895300
Reexamination Certificate
active
07018512
ABSTRACT:
A paper processing roll for use in a calender of a paper-making machine which during operation can be exposed to increased temperatures is provided with a heat-treated surface which is produced by hot-grinding or hot-balancing or both.
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Smook, G.A. Handbook for Pulp and Paper Technologists, pp. 258, 259, 267 (1992).
Hellenthal Ludwig
Schramm Klaus-Peter
von Schweinichen Jaxa
Wiertz Wolfgang
Hug Eric
Kueffner Friedrich
Walzen Irle GmbH
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