Package having magnetically coded tear tape or sealing strip

Details Package having magnetically coded tear tape or sealing strip Package having magnetically coded tear tape or sealing strip

1987-11-18

1989-06-06

Marcus, Stephen

Special receptacle or package

With indicator

206264, 206606, 206613, 206818, 209536, 209569, 209583, 283 81, 283 82, 428900, B65D 7558, B07C 500

Patent

active

048363782

ABSTRACT:
A novel tear strip or sealing strip for a package or container is disclosed. The tear strip or sealing strip comprises a plastic film substrate upon which a magnetizable metal oxide coating has been deposited. The coated strip may be adhered to the package or the flexible wrapping material for the package or container. Optionally, the strip may be coated with a pigment or metallized or printed with graphic indicia or any combination of these features. Information may be recorded on the magnetic coating during packaging and handling for subsequent readout.

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