Patent ID: 9033370
Filing Date: 2015-05-19
Classification: B42D,Y10S

Abstract:
1. A method of producing a multilayer information page for a security document comprising: selecting for use in the information page at least an information part allowing at least some identification information to be entered thereto by utilizing laser engraving and having a lower surface and an opposing upper surface, the identification information provided on the information page configured to be read from the upper surface, the lower surface having a first part and a second part distinct from the first part; selecting for use in the information page at least a connecting part which defines a plane and is configured to connecting the information page to the security document; arranging a fastening end of the connecting part to overlap with and directly contact the first part of the lower surface of the information part, the fastening end of the connecting part extending in the plane defined by the connecting part; forming a transparent surface layer to cover at least the fastening end of the connecting part and to cover and directly contact at least the second part of the lower surface of the information part, such that the fastening end resides between the first part of the lower surface of the information part and the transparent surface layer; and fastening the connecting part, the information part and the transparent surface layer to one another in an overlapping position where the fastening end of the connecting part overlaps with the first part of the lower surface of the information part and the transparent surface layer covers at least the fastening end of the connecting part and covers and directly contacts at least the second part of the lower surface of the information part, such that the fastening end resides between the first part of the lower surface of the information part and the transparent surface layer.