SUPPORT FRAME FOR MODULAR SCREENING ELEMENTS

摘要

1485748 Screens GREENINGS SOUTH AFRICA (PTY) Ltd 29 April 1976 [9 May 1975] 17387/76 Heading B2H A method of adapting a wire mesh screening machine for use with modular plastics screening elements comprises replacing the wire mesh screen with a flexible lattice (10) adapted to support a plurality of modular screening elements. The lattice may be formed of polyurethane and is provided with cavities (20) or projecting steel members (14) for securing the screening elements (26) thereto. The members (14) may be channel-shaped with a perforated base (24) and are embedded in the lattice during casting of the lattice. The lattice may be provided with reinforcing flexible rods (16). (22).