Manufacturing process of safety glass in a glass factory in the United States
United States USA Date:1938 Duration:7 min 13 sec Sound:NO SOUND
Sand rock and silica sand being quarried by blasting and being broken down and cleaned before transporting to a glass plant in United States for manufacturing safety glass. Various raw materials like sand, limestone, soda ash, charcoal and salt cake are put in a furnace, moved about, blown, and afterwards melted to roll out sheets of glass.
This historic stock footage available in HD and SD video. View pricing below video player.
Have a correction or more info about this clip? Edit Now
Be the first to correct or edit this clip's info! Edit Now