B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/10 (2006.01) B32B 27/30 (2006.01) B32B 27/32 (2006.01) B32B 27/36 (2006.01) B32B 38/14 (2006.01) B41M 3/14 (2006.01)
Patent
CA 2170621
A security card comprising a backing, a cover film, and a security image, the security image being located between the backing and the cover film, the backing and the cover film being laminated together without an intermediate adhesive layer, wherein the backing comprises an amorphous copolyester or polyvinyl chloride, and the cover film comprises the other of polyvinyl chloride or an amorphous copolyester. Also, a method for making such security cards.
L'invention concerne une carte de sécurité comprenant un support, un film de protection, ainsi qu'une image de sécurité située entre le support et le film, le support et le film étant stratifiés ensemble sans couche adhésive intermédiaire. Dans cette carte, le support comprend un copolyester amorphe ou un chlorure de polyvinyle, et le film de protection comprend le chlorure de polyvinyle ou le copolyester amorphe non utilisé pour le support. L'invention concerne également un procédé de fabrication de ces cartes de sécurité.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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