A SCREEN ASSEMBLY FOR A VIBRATORY SEPARATOR

摘要

A screen assembly for use in a vibratory separator for screening a solids laden fluid, the screen assembly comprising a support (6) made of composite material and at least one layer of screening material (M, N) on said support, said support (6) having a top and a bottom and a plurality of holes (5) therethrough from said top to said bottom through which fluid is passable, said holes (5) defined by structure of the support (6) characterised in that said structure defining said holes (5) tapers between said top and said bottom of said support (6).