Procedure for manufacturing profiles for metal carpentry. (Machine-translation by Google Translate, not legally binding)

摘要

Process for the manufacture of profiles for metal joinery, according to which, by means of an extrusion process, metal profiles of tubular section are formed by means of one or several of their outer planes and during said extrusion process, channels or notches, which they extend longitudinally, and in later operation, slats or pieces of different material, optionally wood, are adapted and fixed in said channels, the slats of which are incorporated into the metallic profile, forming a homogeneous group with it. (Machine-translation by Google Translate, not legally binding)