发明名称 |
Trommel screen unit |
摘要 |
The trommel screen unit includes a screen panel of polyurethane having embedded therein a plurality of longitudinal and transverse fiberglass rods. Marginal portions of the polyurethane panel overlie and are bonded to a rectangular steel frame, the sides of the frame having longitudinally spaced notches which receive therein the end portions of the transverse rod.
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申请公布号 |
US4222865(A) |
申请公布日期 |
1980.09.16 |
申请号 |
US19790012880 |
申请日期 |
1979.02.16 |
申请人 |
IRATHANE SYSTEMS INCORPORATED |
发明人 |
VALERI, WILLIAM J.;BURKES, DANIEL O. |
分类号 |
B01D33/00;B07B1/22;B07B1/46;(IPC1-7):B07B1/22 |
主分类号 |
B01D33/00 |
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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