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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HELLENTHAL, LUDWIG
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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