Patents by Inventor Sebastian Prüm

Sebastian Prüm 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).

  • Publication number: 20060231996
    Abstract: A rotary folder includes two cutting devices for cross-cutting at least a first web. The cutting devices are cutting or counter cylinders that can rotate together and that define gaps in conjunction with a conveying cylinder. A path of web conveyance runs through each of these gaps. The conveying cylinder or the cutting cylinders support at least one blade for cutting of a product from the webs. The conveying cylinder comprises a retaining device for retaining a cut-off signature and for conveying the signature through the respective gap. The conveying cylinder or the counter cylinders comprise thrust bearings that interact with the blade.
    Type: Application
    Filed: April 30, 2004
    Publication date: October 19, 2006
    Inventors: Michael Held, Sebastian Prüm