Patents by Inventor Odino Pontarolo

Odino Pontarolo 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).

  • Guide roller for extrusion calibrators of tubular plastic films
    Publication number: 20020160072
    Abstract: A roller guide (9) for extrusion calibrators (1) of tubular plastic films (7), provided with a surface removable and interchangeable sleeve (10) made from materials having high thermal insulation characteristics and a good surface friction (grip) coefficient. Such characteristics allow a regular flow of the film being extruded (7) and a uniform cooling thermal dispersion throughout the surface development of said films.
    Type: Application
    Filed: March 28, 2002
    Publication date: October 31, 2002
    Inventor: Odino Pontarolo