A milling machine CHAIN ​​SPECIALLY DESIGNED FOR THE DEVELOPMENT OF BOLTS AND, IN GENERAL ANY SPARE ROUND SHANK

摘要

A milling machine to execute the cut in the screw head, characterized in that it comprises a number of cutters, arranged in the same plane and parallel axes and arranged in the same plane sent individually, which screws are driven one at a time for processing in series, with progressively increasing depth of cut, by a body of chain whose links are used to carry each two jaws cooperating with a counter-link immediately from the immediately subsequent and link.