发明名称 Shaker screens and methods of use
摘要 A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least two ridge-valley series of screening material with a plurality of alternating ridges and valleys of screening material, and at least one ridge-valley series of screening material offset from at least one other ridge-valley series of screening material. A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least one ridge-valley series of screening material, said ridge-valley series including a plurality of ridges each ridge between valleys of a plurality of valleys, and each ridge having a first end spaced apart from a second end, said first end having a top wider than a top of second end.
申请公布号 US6290068(B1) 申请公布日期 2001.09.18
申请号 US19990296975 申请日期 1999.04.22
申请人 TUBOSCOPE I/P, INC. 发明人 ADAMS THOMAS C.;SEYFFERT KENNETH W.;LARGENT DAVID W.;SCHULTE DAVID L.;MCCLUNG, III GUY L.;WALKER JEFFREY E.;MURRAY HECTOR M.;MARONEY, III JAMES F.;WINKLER JOSEPH C.
分类号 B01D29/01;B01D29/07;B01D33/00;B01D33/01;B01D33/03;B07B1/46;B07B1/48;E21B21/06;(IPC1-7):B07B1/49 主分类号 B01D29/01
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