Patents Assigned to Dolan Corrugated Containers Limited
  • Rotary die cutters having magnetically-attracted waste ejector
    Patent number: 4369682
    Abstract: A rotary die cutter comprises a rotary soft anvil coacting with a rotary hard anvil mounting one or more cutting rules, or forms. Each cutting rule has within the area defined by the rule a metal or metal-containing pusher adapted to be moved radially outwardly of the rule at a predetermined location by a magnetic source to eject from the rule any cut waste board contained therein.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: January 25, 1983
    Assignee: Dolan Corrugated Containers Limited
    Inventor: Thomas K. Bunnell