Controllable-temperature roll

Details Controllable-temperature roll Controllable-temperature roll

D - Textiles, Paper

21

G

D21G 1/02 (2006.01)

Patent

CA 2113237

A thermally regulatable calendar roll, e.g. for drying paper webs, can have a roll body centered on a pair of flanged stub shafts wherein at least one flange shaft at one end of the roll body may be provided with at least one annular groove or chamber communicating with heating bores of the roll body. The pitch circle of the heating bores is located outwardly of the pitch circle adapting outwardly of the flanges to the roll body and the heating medium is fed through at least one of the stub shafts to the annular groove and the bores.

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