EKSTRUDERET, BIAKSIALT STRAKT SKUMPLASTROER OG FREMGANGSMAADE TIL FREMSTILLING DERAF

摘要

Described is a biaxially stretched pipe (1) of foamed plastic material. The pipe (1) may have on the inside and outside a continuous smooth structure such as layers (3;4). Layer (3;4) may be composed of the same plastic as the pipe or alternatively of a different material. Also is described a process of manufacturing such a biaxially stretched foam pipe.