Classifying – separating – and assorting solids – Sifting – Elements
Patent
1993-08-12
1995-02-28
Noland, Kenneth W.
Classifying, separating, and assorting solids
Sifting
Elements
209403, B07B 149
Patent
active
053929250
ABSTRACT:
A vibratable shale shaker screen is disclosed which in one aspect, has a frame, screening material secured over the frame, and one or more sealing members secured to the frame for sealingly contacting an adjacent frame and/or adjacent portions of the frame or of screen mounting apparatus such as mount channels on the frame. Alternatively, sealing elements are provided on screen mounting apparatus, e.g. channels, on a shale shaker. A shale shaker is disclosed with at least one such screen. In one aspect such a shale shaker has three such screens disposed in a tiered configuration, one screen in sealing contact with the next. Adjustable screen mounts are disclosed for releasably holding the screens in sealing contact with each other and with screen mounting apparatus.
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McClung Guy
Noland Kenneth W.
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