A bicabezal system for the manufacture of glass tube of all kinds, measurements, diameters and thicknesses (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the object of the main patent no. 199,134, on "two-head system for the manufacture of glass tubes of all kinds, sizes, diameters and thicknesses, as well as rods and laminates, characterized in that they consist of providing or coupling the double head cited in the aforementioned main patent of a head-limiter-graduated, stainless steel or other suitable material, hermetically sealed, cooled by water or other suitable liquid or by air, being the same mixed, because work from zero degrees to ninety degrees, that is to say, that the stretching of the glass is practiced from the horizontal to the vertical position. (Machine-translation by Google Translate, not legally binding)