Sikt for vibrasjonsseparator og fremgangsmåte for sikting av et materiale med en vibrasjonsseparator

摘要

A screen for a vibratory shaker for treating material flowing thereto, the screen in certain aspects having a lower support made of criss-crossed wires which define a plurality of spaced-apart holes through the lower support, the wires having top surfaces with a substantially flat portion, and screening material on the top surfaces of the wires.