Patents by Inventor Peter Wilhelmus Henricus Rietjens

Peter Wilhelmus Henricus Rietjens 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: 20210380298
    Abstract: A vertical flow-wrapper, which produces packages, with a frame/housing, at which a form-fill-tube, a longitudinal-sealing means and a cross-sealing means and a cutting means. A method to produce a package from a plane film.
    Type: Application
    Filed: October 14, 2019
    Publication date: December 9, 2021
    Inventors: Peter Wilhelmus Henricus Rietjens, Rudy Van Gulik
  • Publication number: 20040154271
    Abstract: Form-fill-seal machine for making bag-shaped packagings for products, such as edible products, from a web of foil material, such as synthetic foil, the machine comprising a frame having a stock of web of foil material and a supply of the web of foil material in flat condition, and a form-fill unit positioned at a front side of the machine, wherein the form-fill unit comprises a form shoulder for transforming the flat web of foil material into a foil tube, as well as a form-fill tube connecting to the form shoulder, having a vertical main plane of section, in which the machine furthermore comprises transverse sealing jaws that are positioned below the lower end of the fill tube for forming transverse seals in the foil tube and which are reciprocally moveable in a vertical plane perpendicular to the front side of the machine and the said vertical plane of section, the form shoulder being asymmetrically shaped for forming an overlap in the foil tube which extends to at least a short distance from or near the sai
    Type: Application
    Filed: January 5, 2004
    Publication date: August 12, 2004
    Inventor: Peter Wilhelmus Henricus Rietjens