Traveling Patents (Class 271/81)
  • Patent number: 4231558
    Abstract: A bag machine and method includes a continuously driven rotary drum for making articles such as bags from a folded web of thermosealing material. A bag stripping and accumulating mechanism is driven in timed relation with the bag making drum for removing each bag from the drum and accumulating a predetermined plurality of bags in groups before depositing the groups of bags at a location such as on the pins of a wicket conveyor when the pins are stationary, or in shingled stacks on a takeaway conveyor. Several embodiments of the bag machine are disclosed.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: November 4, 1980
    Assignee: FMC Corporation
    Inventors: John S. Aterianus, Donald C. Crawford