Method of manufacturing a connecting element for window and door frames facade walls, and the like

Abstract From the Canadian patent

A connecting element is manufactured which, has two elongated profiled members bounding with one another a channel and provided with at least two separating members which subdivide the channel into an intermediate hollow space and two one-sidedly open sections which are separated from the intermediate space by the separating members forming bottom walls of the sections. A hardenable heat insulating material is supplied into the sections of the channel so as to harden and to form the heat insulating inserts separated from the intermediate hollow space by the bottom walls. The metallic profiled members together with the bottom walls form a unitary one-piece profiled element. A tool is …