A procedure and a grinding Piece chipped Primary universal primary this piece in one or several words.

摘要

Method for Manufacturing laminated through universal, Railway tracks, Bridges, Crane and other similar types of Rails.Wherein the piece Apart in one or several past universal made between two horizontal Cylinders (7, 8) and two vertical Rolls (9, 10), with the aim of obtaining a Bar Down, because this piece is made by working exclusively on Surface Ground last universal, without extrusion On,And because the Reductions Applied and the elongations are combined for the internal Forces engendradaspor pressure Cylinders (7, 8) and the roller (9, 10) on the piece to be cut, causing some internal movements of the metal in the Working plane of the cylinders and The Rollers.