BLADE AND CREPING ARRANGEMENT
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United States of America Patent
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Issued Date -
Aug 8, 2024
app pub date -
Jul 26, 2022
filing date -
Aug 16, 2021
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Abstract
A blade for creping a paper web from a dryer cylinder surface. The blade has a leading side and a front bevel surface to be impacted by the paper web. The leading side and the front bevel surface meet at a contact edge to contact the dryer cylinder. The front bevel surface has a 3D areal roughness, measured according to ISO 25178, of Sa>0.7 μm and/or Sz>18 μm and/or Sq>1.0 μm.
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