Patent ID: 7371301
Filing Date: 2008-05-13
Classification: B32B,B42D,Y10T

Abstract:
1. A method for producing a multilayer security document consisting of a printable carrier material and at least one at least partially transparent outer film or one at least partially transparent outer film composite, comprising the following steps: a) at least partial coating of the carrier material located on a roller conveyer with a bonding agent, b) supplying a photopolymer layer composite located on a roller conveyer to the side of the carrier material provided with the bonding agent, the photopolymer layer composite comprising a photopolymer layer glued on opposite sides to a first and second photopolymer outer film, the first and second photopolymer outer films comprising plastics material, the photopolymer layer and the photopolymer outer films being at least partially transparent and information being exposed into at least one region of the photopolymer layer, c) supplying the outer film located on a roller conveyor or the outer film composite located on a roller conveyor above the photopolymer layer composite, d) joining the outer film, the photopolymer layer composite and the carrier material by means of heated pressure rollers, e) punching out individual copies in the carrier material by means of a punching device.