Process for making a security document
AssigneeArjowiggins Security
InventorThibaut Le Loarer
Life of this patent
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Abstract
A security document including a fibrous material formed in a paper machine, in which a security element is incorporated into the security document, including a step consisting in treating the security element, in-line at atmospheric pressure, with a plasma discharge just before it is incorporated into the fibrous material or transferred onto a sheet exiting the paper machine.
Claims15
A process for manufacturing a security document comprising a fibrous material formed in a paper machine, in which a security element is incorporated into the security document, comprising treating the security element, in-line at atmospheric pressure, with a plasma discharge just before it is incorporated into the fibrous material or transferred onto a sheet exiting the paper machine.
Dependencies are inferred from the claim text.