VERBESSERTES VERFAHREN ZUR HERSTELLUNG EINES MEHRTEILIGEN KLEMMRINGS UND DURCH DIESES VERFAHREN HERGESTELLTER KLEMMRING

摘要

A clamping ring in a joint sleeve for pipes, with a compound structure comprising a metal tooth among synthetic material teeth on an inner surface of the ring. In this way said ring assures an efficient clamping effect, without the drawbacks met by hard metal rings with respect to synthetic material rings.