| 摘要 |
The invention relates to a suction or blowing cylinder of a machine which is used to produce and/or shape paper, cardboard, tissue or another fibrous material ( 2 ). Said cylinder comprises a rotatable, perforated cylinder covering ( 1 ) and at least one pressure area ( 4 ) which is connected to a lower pressure source or a high pressure source and is sealed in relation to the cylinder covering ( 1 ) with the aid of at least one sealing element ( 5, 6 ). The invention is characterised in that the sealing element ( 5, 6 ) is embodied in a flat-shaped manner and is arranged in the vicinity of the inner wall of the cylinder covering ( 1 ).
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