PROCEDIMENTO PER IL POSIZIONAMENTO DI UN PROFILATO IN UNA MACCHINA UTENSILE.

摘要

A scale is connected with the vertically movably tracer so as to provide an indication of the surface of the tracer abutting the underside of a stem of a T profile. The scale is adjustable relative to the tracer by an amount equal to one half the stem width and cooperates with an indicator of the center line of the drill of the drilling unit.