A method for the manufacture of a heating pipe, cooling pipe or cultivating through provided with a pipe

摘要

A method for manufacturing a heating pipe or cooling pipe, wherein a section is formed around a pipe, such that the section substantially surrounds the pipe and connects thereto, which section comprises at least one section part extending in a direction away from the pipe, to increase the heat-transferring surface of the pipe, wherein the pipe, together with the section, is mounted in a position of use.