发明授权
US4889071A Upstreams inclined doctor blade 失效
上游倾斜刮刀

  • 专利标题: Upstreams inclined doctor blade
  • 专利标题(中): 上游倾斜刮刀
  • 申请号: US33153
    申请日: 1987-05-04
  • 公开(公告)号: US4889071A
    公开(公告)日: 1989-12-26
  • 发明人: Yngve Fundell
  • 申请人: Yngve Fundell
  • 申请人地址: FIX Helsinki
  • 专利权人: Oy Wartsila AB
  • 当前专利权人: Oy Wartsila AB
  • 当前专利权人地址: FIX Helsinki
  • 优先权: SEX85033454 19850705
  • 主分类号: B05C
  • IPC分类号: B05C20060101 B05C1/04 B05C11/04
Upstreams inclined doctor blade
摘要:
An arrangement for the coating of a running cardboard, paper or the like web (1) by coating paste, whereby an excess amount of the supplied paste is removed and the supplied coating layer is levelled by means of a scraper knife (6) separately arranged after the coating position in the running direction of the web (1). The scraper knife (6) is arranged upstream, inclined relative to the running web (1) so, that the web (1) meets the knife (6) in an angle, which exceeds 90.degree., preferably considerably exceeds 90.degree..
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