Screen assembly and shale shaker

A shale shaker comprising a screen assembly (940) , the screen assembly comprising a support (942) and at least one layer of screening material (950) , the screen support (942) having a periphery and an underside characterised in that a spacer (970-973) is arranged on the underside of the screen sup...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	LARGENT DAVID WAYNE,SCHULTE JR. DAVID LEE,WALKER JEFFREY EARL,BURNETT GEORGE ALEXANDER,MCCLUNG III GUY LAMONT,ADAMS THOMAS COLE,SMITH HAYNES BELL,ADAMS JAMES NEWTON,GRICHAR CHARLES NEWTON,WARD KERRY T
Format:	Patent
Sprache:	eng
Schlagworte:	OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATING SOLIDS FROM SOLIDS SEPARATION SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS SORTING TRANSPORTING
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Beschreibung
Zusammenfassung:	A shale shaker comprising a screen assembly (940) , the screen assembly comprising a support (942) and at least one layer of screening material (950) , the screen support (942) having a periphery and an underside characterised in that a spacer (970-973) is arranged on the underside of the screen support (942) and wherein the shale shaker comprises fixing apparatus for fixing the periphery of the screen assembly (940) and a structural member underneath the screen assembly, the spacer (970-973) arranged between the screen support (940) and the structural member.