Patents by Inventor Paul Ammann

Paul Ammann 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: 20130305661
    Abstract: The invention relates to a vacuum packaging machine for producing an evacuated packaging of a product, which is disposed between an upper film and a lower film, and which can also be reliably used for thicker cover films or hard packaging. This is solved by means of a vacuum packaging machine which contains a forming station and at least one tool lifter (10) with tools, comprising an upper tool part (13) and a lower tool part (12) and a lifting system, which enables a first and a second lifting or closing movement, wherein at least one tool lifting cylinder (19) for a vertical lift of the lower tool part (12) as well as a cylinder shaft (15) passed through the lower tool part (12) and having a locking cam (16) is provided, and the cylinder shaft (15) is passed through an opening (17) of the lower tool part (12), the cross-section of said opening corresponding to that of the locking cam (16).
    Type: Application
    Filed: November 17, 2010
    Publication date: November 21, 2013
    Inventors: Bill Sorensen, Paul Ammann