/ METHOD FOR INSTALLING AT LEAST ONE PIPE LINE AND/OR AN EMPTY CONDUIT IN SUPPLY AND SANITATION PIPES WHICH HAVE ALREADY BEEN LAID ESPECIALLY IN SEWER PIPE SYSTEMS OR NETWORKS AND SIMILAR

摘要

The present invention relates to a method for installing at least one cable and / or empty pipe (2) in an existing pipe duct, in particular for a sewer pipe system or a main pipe, which is used for supply or for sewage treatment, The cable and / or ballpipe to be installed is inserted into the pipe duct and fixed to its wall. According to the method according to the invention it is inserted into a cable and / or a ball pipe duct 1 to be installed and fixed to its wall. The present invention inserts / pulls into a pipe duct in which a tubular or hosed lining is already installed and at least one flexible ballpipe and / or cable is arranged outside of the lining.