发明名称 |
Paper making machine foil having low disturbance profile and self-sharpening tip |
摘要 |
A paper making machine foil is provided with one or more of the following: a narrow angle (from 14 DEG to 23 DEG ) forwardly projecting doctoring nose providing a water skimming edge, a layer of wear resisting material spaced rearwardly from the skimming edge and a wear resisting facing on and along an under surface of the nose and providing a self-sharpening water stripping tip for the skimming edge, and a metal (stainless steel) body provided with a downwardly opening recess within which is mounted a mounting member (rigid plastic) having a downwardly opening shaped groove receptive of a sliding connection for mounting the foil in a paper making machine.
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申请公布号 |
US4331511(A) |
申请公布日期 |
1982.05.25 |
申请号 |
US19800148368 |
申请日期 |
1980.05.09 |
申请人 |
BELOIT CORPORATION |
发明人 |
GODDARD, DENIS A.;WALLIS, ROBERT L. |
分类号 |
D21F1/52;D21F1/00;D21F1/48;(IPC1-7):D21F1/54;D21F7/00 |
主分类号 |
D21F1/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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