Shrinkage collar for a steel pipe, comprises a carrier film and a plastic coating on its inside, a closure flap, and a hot melt adhesive coating

摘要

A shrinkage collar for use over steel pipes, especially pipes with a plastic mantle, comprises a carrier film and a plastic coating on its inside, as well as a closure flap (4) with a hot melt adhesive coating. The flap is used for both overlapping edges, and is applied using a connection seam (6) attachment to the collar edge (7).