Bench Operations

Explains the purpose of the draw bench, demonstrates how a pattern is made, shows how the draw bench is set up for the pattern, and demonstrates how the machine is operated. Flanged Parts Tray. (94 pictures-65 frames) Jam Handy. Layout procedure when bend allowances must be computed; stretching metal over forms; making flat patterns or stretchouts; rolling and braking sheet metal to dimensions; squaring shear, cornice brake, bar folder; forming angles to curves; assembling, fitting and riveting parts.