HIGH-TEMPERATURE RESISTANT SYNTHETIC INSULATION WINDING RIB FOR INSULATION OF ELECTRIC CABLES OR PIPES

摘要

P A. ROLLING BELT OR INSULATION OF SYNTHETIC MATERIAL RESISTANT TO HIGH TEMPERATURES. / P P B. ROLLING BELT, RESISTANT TO HIGH TEMPERATURES, CHARACTERIZED IN THAT IT PRESENTS A TRANSVERSE SECTION, OF A DIFFERENT FORM OF THE RECTANGULAR FORM, IN PARTICULAR A LENGTH OR TRAPEZE SHAPE, WITH A TRANSVERSE SECTION, INCLUDING A MEDIAN AREA OF GREATER THICKNESS, AND ON EACH SIDE A ZONE B EXTENDING FLOORING TO THE EDGE OF THE BAND WITH A DECREASING THICKNESS BY FORMING A SMOOTH SUPERIOR SURFACE WITHOUT A GRADIENT. / P P C. THE INVENTION APPLIES TO THE ELECTRICAL INSULATION OF ELECTRIC CABLES OR PIPES AGAINST LIQUID OR GASEOUS AGGRESSIVE AGENTS . / P