Foamed plastic insulation pipe made of flexible foamed plastic having a closure system allowing the pipe to be opened in the direction of the longitudinal pipe axis and a method of manufacturing such a closure system

摘要

1. An insulating foam tube consisting of flexible synthetic resin foam and comprising an interlocking closure system capable of being opened along the longitudinal tube axis, characterized in that the closure system is a zipper-like interlocking dented closure (2).