The invention concerns the production of closed containers filled with a liquid or particulate material. Production takes place on a machine having two tiers revolving about a common, stationary shaft. The container wall is shaped from a blank and then welded and the container bottom fitted in the upper...http://www.google.es/patents/US4094124?utm_source=gb-gplus-sharePatente US4094124 - Process and apparatus for the manufacture of filled, closed containers
Process and apparatus for the manufacture of filled, closed containers
