Packaging material comprising magnetisable portions
A packaging material comprising a plurality of magnetizable portions thereon comprising at least one spot per package to be formed from the packaging material is disclosed. At least one of the magnetizable portions provides a magnetic mark carrying a magnetic field pattern. The magnetic field patter...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A packaging material comprising a plurality of magnetizable portions thereon comprising at least one spot per package to be formed from the packaging material is disclosed. At least one of the magnetizable 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. |
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