发明名称 |
Twin wire paper forming apparatus |
摘要 |
A twin wire papermaking machine which has a multichambered suction dewatering device located over the forming wires downstream from the forming roll. The dewatering device deflects the forming wires into a concave path to aid in formation and dewatering.
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申请公布号 |
US4414061(A) |
申请公布日期 |
1983.11.08 |
申请号 |
US19810305868 |
申请日期 |
1981.09.28 |
申请人 |
AUSTRALIAN PAPER MANUFACTURERS LIMITED;BELOIT CORPORATION |
发明人 |
TRUFITT, ALTON D.;BRINGMAN, DAVID J. |
分类号 |
D21F1/48;D21F3/00;(IPC1-7):D21F1/48 |
主分类号 |
D21F1/48 |
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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