| 摘要 |
<p>A method of packaging a product within a bag includes the step of providing for at least one product security element to be present on or within the bag, in a region of where the bag will be sealed. The method also includes the steps of filling the bag with the product, and subsequently sealing the bag, using heat sealing apparatus, whereby the seal thus formed passes through at least a portion of the at least one product security element, thereby permanently heat sealing the product security element to the bag.</p> |
