Security paper

Details Security paper Security paper

D - Textiles, Paper

21

H

D21H 21/42 (2006.01) B41M 3/10 (2006.01) B42D 15/00 (2006.01)

Patent

CA 2710870

This invention relates to a security paper (1) comprising a fibrous substrate (2) comprising a watermark (3) having repeating motifs (6), and a security structure (10) that does not completely cover the watermark and has at least one semi-reflective area (18) which is superposed at least partly on the watermark; which paper on the one hand allows observation, through the semi-reflective area (18), at least partially, of one of the motifs (6), and on the other hand allows observation at least partially of another of said motifs (6) in a region (3a) of the watermark (3) that is not covered by the security structure.

La présente invention concerne un papier de sécurité (1) comportant un substrat fibreux (2) comportant un filigrane (3) ayant des motifs (6) se répétant, une structure de sécurité (10) ne recouvrant pas entièrement le filigrane et comportant au moins une zone semi-réfléchissante (18) se superposant au moins partiellement au filigrane, le papier permettant d'une part d'observer, à travers la zone semi-réfléchissante (18), au moins partiellement l'un des motifs (6), et d'autre part d'observer au moins partiellement un autre desdits motifs (6) dans une région (3a) du filigrane (3) non recouverte par la structure de sécurité.

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