Instead of the standard opaque eyemark, the process incorporates a proprietary additive to the eyemark of labels, invisible to the naked eye. A special scanner reads these marks, aligning labels precisely.
Alcan Packaging: Label registration system
Lawscan(TM), Lawson Mardon Packaging's (Northbrook, IL) patent-pending scanning system, is designed to facilitate precise label registration and decrease set-up time of roll-fed labelers.
Nov 30th, 1997
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