发明名称 Forbedringer pa og i tilknytning til sikter for vibrasjonssikter
摘要 A support strip has been invented for supporting part of a screen used in a vibratory shaker, the support strip having a support body having spaced-apart ends spaced-apart sides, and a top surface, and at least one hump, raised portion or upturned finger projecting above the top surface of the support body and a support beneath said at least one hump, etc. The support may be entirely beneath the hump, etc. or part thereof may project beyond the hump, etc. The present invention also discloses a variety of screens and screen assemblies with such structure.
申请公布号 NO323845(B1) 申请公布日期 2007.07.09
申请号 NO19990005669 申请日期 1999.11.18
申请人 VARCO I/P INC 发明人 ADAMS THOMAS COLE;SEYFFERT KENNETH WAYNE;SCHULTE DAVID LEE;MCCLUNG GUY LAMONT
分类号 B07B1/46;B01D29/01;B01D29/07;B01D33/00;B01D33/01;B01D33/03;B07B1/48;E21B21/06 主分类号 B07B1/46
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