Paper machine roll in particular for a soft calender or...

Details Paper machine roll in particular for a soft calender or... Paper machine roll in particular for a soft calender or...

D - Textiles, Paper

21

G

D21G 1/02 (2006.01)

Patent

CA 2200799

A paper machine roll, in particular for a soft calender or supercalender, which includes a metal frame, roll ends, and shafts. The frame is coated with a polymer coating over at least a middle area or central region thereof while lateral regions may optionally remain uncoated. In order to equalize a difference in temperature between the roll ends and the optionally non- coated lateral regions of the metal frame, on one hand, and the coated central region area of the roll, on the other hand, an arrangement for equalizing the difference in temperature is provided in connection with and/or operative at the roll ends and the optionally non-coated lateral regions of the metal frame.

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