Pipe fastener for attaching one end of pipe, has spreader sleeve, which has spreader section, in which inner chamber of spreader sleeve rejuvenates in direction with constant spreading

摘要

The pipe fastener (1) has a spreader sleeve (2), which has a spreader section (4). An inner chamber of the spreader sleeve rejuvenates in a direction with constant spreading. A spreader body (3) is retracted in the spreader sleeve. The spreader body is closed in a longitudinal direction at a position in radial direction. The pipe fastener has sealings (13,22), which are sealed between the pipe fastener and a pipe (24), in which the pipe fastener is spread.