Packaging material comprising magnetisable portions
AssigneeTetra Laval Holdings & Finance S.A.
InventorGert Holmström
Life of this patent
Estimating the term…
Abstract
A packaging material comprising a plurality of magnetisable portions thereon comprising at least one spot per package to be formed from the packaging material is disclosed. At least one of the magnetisable portions provides a magnetic mark carrying a magnetic field pattern. The magnetic field pattern comprises a first magnetic field peak having a first polarity and a second magnetic field peak having a second opposite polarity.
Claims14
A packaging material comprising a plurality of magnetisable portions thereon comprising at least one spot per package to be formed from the packaging material, wherein at least one of the magnetisable portions provides a magnetic mark carrying a magnetic field pattern, wherein the magnetic field pattern comprises a first magnetic field peak having a first polarity and a second magnetic field peak having a second opposite polarity.
Dependencies are inferred from the claim text.