发明名称 |
Suction press roll |
摘要 |
A press roll for a press couple for dewatering a web in a papermaking machine wherein the roll preferably is a roll shell with certain of the drilled holes extending radially fully through the shell and certain other holes blind drilled to extend only a partial way into the shell and in one form, the shell having a rubber cover and the blind drilled holes extending alternate different depths to avoid shear planes in the rubber cover.
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申请公布号 |
US4366025(A) |
申请公布日期 |
1982.12.28 |
申请号 |
US19810270364 |
申请日期 |
1981.06.04 |
申请人 |
BELOIT CORPORATION |
发明人 |
GORDON, JR., AMBROSE L.;BUSKER, LEROY H. |
分类号 |
F16C13/00;D21F1/00;D21F3/00;D21F3/02;D21F3/08;D21F3/10;(IPC1-7):D21F3/08 |
主分类号 |
F16C13/00 |
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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