Unit for lining canalization pipes comprises a cylindrical shell with a flange and an extension piece, and a fabric hose which is cast into the extension piece of the shell

摘要

The unit (1) for lining canalization pipes comprises a cylindrical shell with a flange (3) and an extension piece (4), and a fabric hose (5) which is cast into the extension piece of the shell. Also claimed is a method for producing such a unit. It involves introduction of the hose into a cylindrical mold and filling the mold cavity around it with a casting material.