VIBRATING SCREENING MACHINE, SCREEN ASSEMBLY AND SCREENING PROCESS

摘要

A screening machine (10) includes wall members (12), a screen assembly (20), and a compression assembly (22). The screen assembly (20) includes a frame (24) with a plurality of side members (28) and a screen (26) supported by the frame (24). The compression assembly (22) is attached to at least one wall member (12) and forms the screen assembly (20) into a concave shape.