Patents Assigned to La Coulaz
  • Process and apparatus for the manufacture of filled, closed containers
    Patent number: 4094124
    Abstract: 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 tier. The container is filled shortly before or during its transfer to the lower tier where the lid is fitted and the finished product swung out onto a conveyor belt.
    Type: Grant
    Filed: January 27, 1977
    Date of Patent: June 13, 1978
    Assignee: La Coulaz
    Inventor: Billy Ljungcrantz