A rubber screen for a vibratory screening apparatus comprises a plurality of first parallel rope members having suitable cross sectional shapes and arranged in a particle flowing direction, each of said first rope members having a tensile member composed of a strand of filament having a high elongation...http://www.google.es/patents/US4120785?utm_source=gb-gplus-sharePatente US4120785 - Rubber screens for vibratory screening apparatus
