Trucks transport raw material to the factory A machine opens the opposite end of the tubes A filling machine fills the tubes Customers buy toothpaste Machines and people weigh the ingredients A machine caps the tubes A sealing machine seals the ends Assistants put toothpaste on shelves Machines mix the ingredients A blower blows dust out of the tubes A printer stamps a code on the tubes Trucks take the boxes to stores Sensors watch the temperature closely A special vacuum cleans the tubes Machines or people insert the tubes into open paperboard boxes They case the boxes