Patents Assigned to Firma Kunz Maschinen-U. Apparatebau GmbH
  • Coupling for removably connecting a rod to a driving shaft
    Patent number: 4362412
    Abstract: The coupling for connecting a winding rod for a roll of web material to a driver shaft, includes a tenon-like end portion of the rod and a matching socket formed at the end of the driver shaft; exchangeable wearing plates are inserted in between the flat coupling surfaces of the end portion and the socket or the socket snugly accommodates a one-piece wearing insert defining a recess for engaging the end portion of the rod.
    Type: Grant
    Filed: August 12, 1980
    Date of Patent: December 7, 1982
    Assignee: Firma Kunz Maschinen-U. Apparatebau GmbH
    Inventor: Wolfgang Kunz