Self-adhesive data carrier

Details Self-adhesive data carrier Self-adhesive data carrier

G - Physics

09

F

G09F 3/03 (2006.01) B42D 15/10 (2006.01)

Patent

CA 2439370

The invention relates to a self-adhesive or heat-sealable security data carrier (1) to be applied to the sheet of a security document, which is to be printed on or written on. The inventive data carrier comprises an adhesive layer and at least one layer covering the adhesive layer and is characterized by the fact that the adhesive strength of the covering layer (2) is lower than the adhesive strength of the adhesive layer (3). The invention also relates to a method for rendering the sheet of a security document secure and to a security design used with said method. Also disclosed are the sheet of a security document provided with said security design and a passport provided with said sheet.

L'invention concerne un support d'information auto-adhésif ou thermoscellable de sécurité (1) destiné à être appliqué sur une feuille d'un document de sécurité et à recevoir une impression et/ou une écriture, comportant une couche adhésive et au moins une couche de recouvrement de la couche adhésive, caractérisé par le fait que la force de cohésion de la couche de recouvrement (2) est inférieure à la force d'adhésion de la couche adhésive (3). L'invention concerne aussi un procédé de sécurisation d'une feuille d'un document de sécurité et un motif de sécurisation utilisé dans le procédé de sécurisation. Elle concerne également une feuille d'un document de sécurité possédant le dit motif de sécurisation, ainsi qu'un passeport possédant la dite feuille.

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