Screen assembly for vibrating screening machine.

A SCREEN ASSEMBLY (10) FOR A VIBRATING FILTER MACHINE, WHICH INCLUDES: AN IRON-SHAPED STRUCTURE (11) THAT HAS SPACED PERFORATIONS (19), SPACED STRUCTURAL ELEMENTS (20,21) ON OPPOSITE SIDES OF THE PERFORATIONS (19), A WAVY SHAPE (24) THAT HAS SUBSTANTIALLY PARALLEL EDGES (25 ) WITH SIDES INCLINED IN A DESCENDING FORM (27), ROLES (29) FORMED BETWEEN THE INCLINED SIDES TO CONDUCT THE MATERIAL THAT IS BEING FILTERED, LOWER SIDES (34) IN THE RIDGES, JOINTS (35) TO ATTACH THE LOWER SIDES OF THE GROOVES TO THE STRUCTURAL ELEMENTS WHICH ARE PLACED ON OPPOSITE SIDES OF THE PERFORATIONS, AND CHANNELS (22,23) ON THE SIDES OF THE PLANK TO ATTACH THE STRUCTURE (11) TO A MACHINE VIBRATING FILTRATION (31).