B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
B41M 3/14 (2006.01) B41M 1/24 (2006.01) B42D 15/10 (2006.01)
Patent
CA 2421501
The invention relates to a data carrier having a security element that is at least visually testable and has an embossing in at least a partial area, the embossing being a halftone blind embossing executed by inkless intaglio printing, and to a method for producing the data carrier and a printing plate for blind-embossing a security element.
L'invention concerne un support de données ayant un élément de sécurité qui soit contrôlable, au moins visuellement, et présentant un gaufrage dans au moins une zone partielle, caractérisé en ce que le gaufrage est une empreinte en relief demi-ton réalisée en hélio sans migration de colorant. L'invention concerne également un procédé de fabrication du support de données et une plaque offset pour l'empreinte en relief d'un élément de sécurité.
Adamczyk Roger
Franz Peter
Mayer Karlheinz
Plaschka Reinhard
Giesecke & Devrient Gmbh
Ridout & Maybee Llp
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