Insulator with resin-bonded fiber rod and elastomeric weathersheds, and method of making same

摘要: Insulators made up of insulating rods surrounded by elastomeric weathersheds. The weathersheds are separately formed with central apertures having inside diameters less than the outside diameter rod, which is illustrated as resin-bonded glass fibers, so that must be stretched to placed on rod. required number positioned a rod and compressed between metallic end fittings secured ends inner surfaces provided annular grooves filled an grease. Suspension post insulators embodying invention disclosed.