Patents by Inventor Norbert Birke

Norbert Birke 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).

  • Patent number: 5071507
    Abstract: A pasting machine in a corrugator which is arranged downstream of at least one single face corrugated cardboard machine and the heating section thereof including hot plates along which the webs to be glued to each other and being arranged on top of each other are guided while being compressed by pressing means being directed towards the hot plates from above, wherein the heating section is divided into at least two sections being arranged in spaced relation to each other in working direction, a glue station is arranged in the intermediate space between the hot plate sections and feeding means for a web being associated with the intermediate space are provided below the working level of the pasting machine.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: December 10, 1991
    Assignee: Peters Maschienfabrik GmbH
    Inventor: Norbert Birke