Forging is a manufacturing process where metal is pressed, pounded or squeezed under great pressure into high strength parts known as forgings. The forging . In open-die forging (aka smith forging) a hammer strikes and deforms the workpiece, which is placed on a stationary anvil. Open-die forging gets its name from . Closed Die Forging is a forging process in which dies move towards each other and cover the workpiece in whole or in part. The heated raw material, which is . (Silent film) The discovery of glass and how it is manufactured. WDTVLIVE42 - Transport, technology, and general interest movies from the past - newsreels, .