Patents Assigned to Champale, Inc.
  • Patent number: 4601158
    Abstract: Container flap folding apparatus and method in which closable flap containers having outwardly and downwardly prefolded front and back end top flaps are conveyed along a path, a puller at a lower position in the path contacts an oncoming container front end below the outer free edge of its front flap and is displaced to an upper position above yet adjacent the container top portion to pull upwardly and urge relatively rearwardly and fold inwardly and downwardly such flap across the top portion, a pusher upstream of the puller and at a lower position out of the path is generally simultaneously displaced into the path to an upper position above yet adjacent the container top portion to push upwardly and forwardly the back flap to locate its outer free edge relatively forwardly of the container back end, a directing mechanism, including a forwardly downwardly inclined moving belt, cooperating with the pusher forwardly directs the so pushed back flap inwardly and downwardly to fold it across the top portion, and
    Type: Grant
    Filed: November 23, 1983
    Date of Patent: July 22, 1986
    Assignee: Champale, Inc.
    Inventor: Richard Hahn