Patents Assigned to Potdevin Machine Company
  • Patent number: 4481751
    Abstract: A method for the stacking of bags received from a bag making machine which includes providing for the orientated transportation of hands of bag to a stack elevator which in conjunction with pusher means positions the hands of bags to form two or more adjacently positioned stacks of bags in an end to end but spaced relationship. The adjacent stacks are wrapped in a wrapping material to form a bale having provided therein a tear zone which allows for the ready separation of the stacks in pouches by the application of a force thereon with said wrapping material maintaining the integrity of the separate stacks.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: November 13, 1984
    Assignee: Potdevin Machine Company
    Inventor: Gaspar Ujhelyi