Improvements introduced in nozzles for diverse applications (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in nozzles for diverse applications, referring to their material, shape and placement, characterized by constituting a single piece, preferably made of copper, located at the bottom of the cupola or furnace, in the form of a body of revolution with an inverted "U" section , around a cylindrical central hollow, provided said body of revolution on its upper face, with holes evenly distributed in a circumference of the crown constituting said upper face, and provided with said body of revolution on its external lateral surface with a communicated opening with a blower. (Machine-translation by Google Translate, not legally binding)