- 专利标题: Blade and creping arrangement
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申请号: US18683560申请日: 2022-07-26
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公开(公告)号: US12128647B2公开(公告)日: 2024-10-29
- 发明人: Alexandre Claudon , Pierre-Yves Pfirter
- 申请人: Voith Patent GmbH
- 申请人地址: DE Heidenheim
- 专利权人: Voith Patent GmbH
- 当前专利权人: Voith Patent GmbH
- 当前专利权人地址: DE Heidenheim
- 代理商 Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- 优先权: EP 191419 2021.08.16
- 国际申请: PCT/EP2022/070877 2022.07.26
- 国际公布: WO2023/020793A 2023.02.23
- 进入国家日期: 2024-02-14
- 主分类号: B31F1/14
- IPC分类号: B31F1/14 ; D21G3/00 ; D21G3/04
摘要:
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.
公开/授权文献
- US20240262071A1 BLADE AND CREPING ARRANGEMENT 公开/授权日:2024-08-08
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