ROLLER FOR A MACHINE FOR PRODUCING AND/OR PROCESSING A PAPER, CARDBOARD, OR TISSUE WEB, AND METHOD FOR OPERATING THE ROLLER
A roll for a machine for producing or processing a fibrous web includes a movable roll shell, a positive or negative pressure zone which is disposed within the roll shell and is rotationally fixed relative to the roll shell, and a sealing device for sealing the positive or negative pressure zone fro...
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