Abstract: A woven conveyor belt splicing fabric of optimal strength, elongational and dimensional properties is produced by intermeshing relatively high tenacity and relatively high elastic modulus warp yarns (e.g., KEVLAR yarns) in a highly crimped one-by-one weave construction with nylon or other suitable filling yarns. The tenacity of the warp yarns provides high strength per unit fabric thickness while the crimp of the warp yarns provides a limited degree of initial stretchability of the fabric from a relaxed state sufficient to accommodate strain and deflective forces imposed on a conveyor belt splice during normal belt operation.
Abstract: Apparatus for splicing thermoplastic coated belts is disclosed having a pair of longitudinal bars on which are respectively mounted platen heating assemblies, one bar being centrally supported pivotably on a clamping arrangement and the other bar being removably connectable with the clamping arrangement in a manner permitting pivotable positioning of the bar about one end thereof for pivotable disposition of the bars with their platens in opposed facing parallel relation at various spacings therebetween to permit uniform engagement by the bars of opposite sides of belt ends of varying thicknesses, and the clamping arrangement is adapted for bolted drawing of the bars together to grippingly retain the belt ends. The components of the apparatus are arranged for serial flow of direct electrical current through the heating assemblies and therebetween through the bars and the clamping arrangement for quick, low energy heating of the belt ends to fuse the thermoplastic material thereof.