B - Operations – Transporting – 41 – N
Patent
B - Operations, Transporting
41
N
B41N 1/06 (2006.01) B41M 1/10 (2006.01) B41M 3/14 (2006.01)
Patent
CA 2421099
The invention relates to an intaglio printing plate for producing a printed image with at least one engraved area in the printing plate surface, characterized in that the engraved area has one or more structural elements in which the edge area has a greater engraving depth than the inside area, the edge area and the inside area are directly adjacent, and the inside area is designed as a plateau that is lowered relative to the printing plate surface, to a method for producing the printing plates, to a data carrier with a printed image produced by intaglio, and to an intaglio printing process.
L'invention concerne une plaque d'héliogravure destinée à fournir une image imprimée ayant au moins une zone gravée dans la surface de la plaque, caractérisée en ce que la zone gravée présente un ou plusieurs éléments de structure pour lesquels la zone marginale présente une plus grande profondeur de gravure que la zone interne, en ce que la zone marginale et la zone interne sont directement adjacentes, et en ce que la zone interne est réalisée sous forme d'un plateau abaissé par rapport à la surface de la plaque. L'invention concerne en outre un procédé de fabrication de plaques d'impression, un support de données avec image imprimée obtenue par héliogravure, ainsi qu'un procédé d'héliogravure.
Giesecke & Devrient Gmbh
Ridout & Maybee Llp
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