New procedure for the formation of soldied packaging (Machine-translation by Google Translate, not legally binding)

摘要

New procedure for the formation of welded containers, which starts from flexible sheet, and according to which this is bent until its cross section takes the form of a u of straight edges, to which edges welding is applied along the length of the blade so that it results in a section likewise in u, but with two tabs coming out of the said edges, rabbits that present the two welds made, then superimposing the two parts that constitute the walls of the u, for which the bottom of the it must be folded upwards, transverse welds are applied from time to time, to the resulting strip, which is what the body of the containers is made of and only needs to be filled and closed. (Machine-translation by Google Translate, not legally binding)