Conveyor belt for transporting light bulk materials under vacuum comprises weft and warp filaments which are combined so that one side of the belt is smooth, while its opposite side is extremely rough

摘要

The woven conveyor belt (1) for transporting bulk materials with low specific weight under vacuum comprises a weft filament (22) which is combined with warp filaments (21) in such a way that one side of the belt is rendered smooth, while its opposite side is extremely rough for better transport of such materials.