| 摘要 |
A method of coding a package for identification includes the steps of providing a package including a product in a bag, the bag having a tail portion; and positioning at least one cut in the tail portion of the bag, th e at least one cut having a pre-selected characteristic, wherein the pre- selecting characteristic comprises a code for identification. A coded package comprises a bag; and a product positioned within the bag, the bag having at least one cut positioned therein, the at least one cut having a pre-selected characteristic which comprises a code for identification, the bag being sealed between the product and the at least one cut. A system for providing coded packages comprises means for providing a product in a bag; vacuumizing means; means for cutting at least one cut in the bag; and sealing means.
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