Coating device has evenly guided pulling line with sliding elements at intervals in longitudinal direction, relieving sliders distributed over length of pulling line

摘要

The device is movable in a pipe (2) by a supply hose packet also acting as a pulling line (5) and containing medium lines and a distance holder sliding over the inner pipe wall, a medium lines lead-through and a distributor for applying mixture to the inner pipe wall. The pulling line has sliding elements (72,73) arranged at intervals in the longitudinal direction with associated load relieving gliders (37-39) distributed over its length.