Patents by Inventor Peter Buetikofer

Peter Buetikofer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for adjusting the distance between a glue applying roll and a web leading roll
    Patent number: 5348612
    Abstract: A device for adjusting the distance between a web leading roll, such as a corrugating roll, and a glue applying roll in a glue unit comprises a shaft arranged to extend across the frame of the machine parallel to the glue applying roll with the gluing unit for the glue applying roll engaging the shaft, an arrangement for lifting the gluing unit to rotate around the shaft so that the glue applying roll will be positioned closer to the web leading roll and the device includes at least one cam mounted in the frame to engage a stop on the subframe of the glue unit to limit the amount of movement in elevation of the gluing unit.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: September 20, 1994
    Assignee: Peters Maschinenfabrik
    Inventors: Peter Buetikofer, Martin Hoffmann, Jens Schulz