Patents by Inventor Seppo Bergman

Seppo Bergman 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).

  • Packaging material, and process of manufacturing the same
    Patent number: 11014725
    Abstract: The present disclosure relates to a packaging material comprising a core material layer having an area radially extending from an edge of a hole in said core material layer, wherein said area has a linearly or non-linearly decreasing core material layer thickness towards the edge of the hole. The disclosure further relates to a method for production of such a packaging material, and uses thereof.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: May 25, 2021
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Alberto Mameli, Seppo Bergman, Gabor Benkö, Rolf Lasson
  • Cutting system, and a method for cutting a web or sheet of material
    Patent number: 10850422
    Abstract: The present disclosure relates to a cutting system for providing holes in a core material layer. The cutting system has a cutting tool having a cutting knife configured to cut through the core material layer, and an anvil having a rigid support surface for receiving the cutting knife of the cutting tool. The cutting system further has an elastic member that is positioned to absorb at least a part of a force applied when the cutting tool is pressed against said anvil.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: December 1, 2020
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Ulf Mårtensson, Seppo Bergman, Dan Robertsson
  • A CUTTING SYSTEM, AND A METHOD FOR CUTTING A WEB OR SHEET OF MATERIAL
    Publication number: 20190152087
    Abstract: The present disclosure relates to a cutting system for providing holes in a core material layer. The cutting system has a cutting tool having a cutting knife configured to cut through the core material layer, and an anvil having a rigid support surface for receiving the cutting knife of the cutting tool. The cutting system further has an elastic member that is positioned to absorb at least a part of a force applied when the cutting tool is pressed against said anvil.
    Type: Application
    Filed: May 15, 2017
    Publication date: May 23, 2019
    Inventors: Ulf Mårtensson, Seppo Bergman, Dan Robertsson
  • PACKAGING MATERIAL, AND PROCESS OF MANUFACTURING THE SAME
    Publication number: 20190039795
    Abstract: The present disclosure relates to a packaging material comprising a core material layer having an area radially extending from an edge of a hole in said core material layer, wherein said area has a linearly or non-linearly decreasing core material layer thickness towards the edge of the hole. The disclosure further relates to a method for production of such a packaging material, and uses thereof.
    Type: Application
    Filed: February 8, 2017
    Publication date: February 7, 2019
    Inventors: Alberto Mameli, Seppo Bergman, Gabor Benkö, Rolf Lasson