FORFARANDE OCH ANORDNING FOR HOPKOPPLING AV ROR

摘要

A coupling to support tubing both inside and outside. The end of the tubing is swaged by a press-fit sleeve onto a tubular insert having exterior serrations and the tubing becomes permanently held between the insert and the sleeve. In a variation a ring encircles the end of the tubing. This ring and the tubing are swaged together to become fastened between the insert and the sleeve.