D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/40 (2006.01) A63F 3/06 (2006.01) B42D 15/00 (2006.01) D21H 21/42 (2006.01) G09F 3/10 (2006.01)
Patent
CA 2727476
A method for increasing adhesion between a security element (e.g., a security strip or band) and a fibrous sheet material such as paper is provided. Also provided by way of this invention is a security element laminated to one or more activatable adhesive films, a fibrous sheet material having such a laminated structure contained on or within a surface thereof, or at least partially embedded therein, and a document (e.g., a security document such as a banknote) made from such a fibrous sheet material.
Linvention concerne un procédé daugmentation de ladhérence entre un élément de sécurité (par exemple, une bande de détection) et un matériau fibreux en feuilles tel que du papier. Linvention concerne également un élément de sécurité stratifié sur un ou plusieurs films adhésifs pouvant être activés, un matériau fibreux en feuilles présentant une telle structure stratifiée contenue sur ou à lintérieur dune surface dudit matériau, ou au moins en partie encastrée dedans, et un document (par exemple, un document de sécurité tel quun billet de banque) fabriqué à partir dun tel matériau fibreux en feuilles.
Crane Douglas A.
Prett Giles D.
Crane & Co. Inc.
Goudreau Gage Dubuc
LandOfFree
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