Patent ID: 9010539
Filing Date: 2015-04-21
Classification: B07B

Abstract:
1. A vibratory screen, comprising: a flexible molded polyurethane body having substantially parallel side edge portions at opposite ends of the body, a lower edge portion substantially perpendicular to the side edge portions, an upper edge portion substantially perpendicular to the side edge portions and opposite the lower edge portion, an upper surface, a lower surface, a first integrally molded grid structure, wherein the first grid structure includes first and second members forming screening openings, the first members extending between the side edge portions and the second members extending between the lower edge portion and the upper edge portion, a second integrally molded grid structure, wherein the second grid structure includes third and fourth members, the third members substantially parallel and extending transversely between the side edge portions and having multiple first members therebetween, the fourth members substantially parallel and extending transversely between the lower edge portion and the upper edge portion and having multiple second members therebetween, reinforcement members molded integrally with at least one of the first and second members, and reinforcement rods molded integrally with the fourth members.