B - Operations – Transporting – 44 – F
Patent
B - Operations, Transporting
44
F
B44F 1/10 (2006.01) B41M 1/24 (2006.01) B41M 3/14 (2006.01) B42D 15/00 (2006.01) B44C 1/18 (2006.01) B44F 1/02 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2415351
A method of applying an optically variable generating effect on a substrate comprises applying to the substrate a composition comprising metallic particles dispersed in a vehicle; drying the composition; and embossing into the composition an optically variable effect generating structure. The invention also provides compositions for use in such a method.
La présente invention concerne un procédé pour appliquer une structure de production d'effets optiques variables sur un substrat. Ce procédé consiste à appliquer sur le substrat une composition comprenant des particules métalliques dispersées dans un véhicule, à faire sécher la composition, puis à imprimer une structure de production d'effets optiques variables dans la composition. La présente invention concerne également des compositions mises en oeuvre dans un tel procédé.
Davis Sharon Christine
Morris Alan
Stone David Allen
Borden Ladner Gervais Llp
de La Rue International Limited
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