发明名称 |
Spiral groove pattern refiner plates |
摘要 |
The bar and channel pattern of a disc refiner plate follows the curve of a continuous circular arc from the stock distribution ring groove to the outer plate periphery. Each channel is of constant sectional flow area to provide uniform flow area into and out of the refiner section.
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申请公布号 |
US4023737(A) |
申请公布日期 |
1977.05.17 |
申请号 |
US19760669684 |
申请日期 |
1976.03.23 |
申请人 |
WESTVACO CORPORATION |
发明人 |
LEIDER, PHILIP J.;RIHS, JORG |
分类号 |
B02C7/12;(IPC1-7):B02C7/12 |
主分类号 |
B02C7/12 |
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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