Perfected unión of elements in corners, applicable to marcos de carpinteria. (Machine-translation by Google Translate, not legally binding)

摘要

Improved unión of corner elements, applicable to carpentry frames, of the compound type by two tongue-and-groove profiles, characterized in that several of the profiles are joined together to form the corners by means of a rod bent at a right angle, which is housed in orifices made in said profiles and in their ends are threaded respective ferrules, the heads of said ferrules being superimposed externally to the profiles, for which reason they stiffen, the unión when they are tightened; the other profiles are provided in the joining zone with assembly means, which prevent the said profiles from losing the correct disposition, when tightening the previous profiles. (Machine-translation by Google Translate, not legally binding)