Die compound by with matrices and punches that made the creation of openers
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
description:, date, scale, institute polytechnic national higher school of electrical engineering mechanical unit professional azcapotzalco, sheet, leaves, group:, do not. of part, material:, do not. of design, pilots of stem springs, October, ing. carmelo baez blanco, Dimensions: mm., general tolerances, design:, drawing:, revised:, luis alberto martínez mejia, fco. javier silva hdz., joasim j. cruz reyes juan emilio torres hdz.
