Patents Assigned to Durable Packaging Corp.
  • Carton erector apparatus
    Patent number: 5112288
    Abstract: A carton erector apparatus for setting up foldable carton blanks. The apparatus includes a carton blank storage section, a carton blank setup section and a bottom flap folding section. A carriage assembly delivers a setup carton from the setup section into the bottom flap folding section. Means is provided to selectively control the distance that the carriage assembly travels into the bottom flap folding section during each cycle.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: May 12, 1992
    Assignee: Durable Packaging Corp.
    Inventors: Lawrence W. Ulrich, Conrad Walker