SCREEN BOTTOM

摘要

1. Screen bottom with screen elements (2) positioned side-by-side which are secured replaceably to a supporting sub-frame (2) by additional profiled members (6) made of synthetic material, in which the profiled members (6) grip two side edges of adjacent screen elements and have on their under surface projections (14) which are positively secured to the sub-frame, the screen elements (2) completely convering the upper surfaces of the profiled members (6), characterized in that the screen elements (2) with lower, offset regions (5) in their faces are secured to the profiled members (6) so that they engage positively.