Blanking & Piercing

Aluminum in cooperation with USBM. Shows how to design tools with proper clearance, to set up tools for best results; how to lubricate thoroughly. Shows how to lay out sheet aluminum economically; shows techniques employed in cutting blanks and piercing holes in aluminum sheet.
Complete catalog record
Category: Refrigeration
Subcategory: Comaiercial Uxits
Type: Motion Picture
Format code: 16si

Sources

  1. Index of Training Films 1946 — title, year, length, format, sound, description, catalog record