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US 2012/0070638 A1Published application
Packaging material comprising magnetisable portions
AssigneeTetra Laval Holdings & Finance S.A.
InventorsTommy Nilsson, Ann-Charlotte Klint, Lars Bergholtz, Istvan Ulvros
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Abstract
A packaging material comprises a plurality of magnetisable portions thereon. The magnetisable portions are provided as at least one spot per package to be formed from the packaging material. The spots comprises magnetisable particles.
Claims11
A packaging material comprising a plurality of magnetisable portions thereon, being provided as at least one spot per package to be formed from the packaging material, said spots comprises magnetisable particles being magnetised within an area of said spot that is slightly less than the total area of said at least one spot.
Dependencies are inferred from the claim text.