Joint between the tube and connection element obtained by welding of high freq³ência.

摘要

Invention patent: b "joint between the tube and connection element obtained by meiod and welding of high frequ0153u00eancia" d .A board of high axial resistance and permanently free of leakage between a connection element and a tube, both consisting of thermoplastic material.It is obtained by welding through an electric field of high frequ00b3u00eancia. The board is used, for example, in piping systems for conveying liquid or gaseous media.