Network forming a resistance, their application to the welding of pipes and the cross-spliced ​​connection of pipes, joint so made and making electrofusion connection so equipped.

摘要

FIBER IS A WARM electrically conductive adapted to form a resistance and has a shape substantially collar (30) defining in its construction, a central hole (35). Fiber may comprise one or more wires (31) HEBRA (5) single or multiple. APPLICATION IN SPECIAL PIPE THERMOWELDING, HEAD TO HEAD OR IN CONNECTION PIPES AND TOMAS PLASTIC MATERIAL.