Including Gripper-couple Patents (Class 271/277)
  • Patent number: 3935814
    Abstract: In a sheet fed printing press the sheet delivery apparatus includes a delivery drum positioned adjacent to an impression cylinder of the printing press. The delivery drum has a shaft journaled in the press frame with a pair of delivery sprockets connected the shaft on opposite sides of the delivery drum for rotation therewith. Endless delivery chains are reeved about the sprockets and have a plurality of transversely extending gripper bars secured therebetween in spaced relation to each other. The delivery drum has a recessed portion arranged to receive the gripper bars as the gripper bars revolve about the shaft with the delivery drum.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: February 3, 1976
    Assignee: Miller Printing Machinery Co.
    Inventor: Willi Weisgerber