Electrically heated calanderroll
In order to be able to heat, without difficulty, using rod-shaped electric heating elements 5, a heatable calender roller 1 for processing web-like materials, such as paper, axially parallel channels 4 which are used for heating being situated beneath the peripheral surface of the roller body 2, the...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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