METHOD FOR EMBEDDING SECURITY FILAMENTS IN VALUE DOCUMENTS

• Main Author: BICHLMEIER STEFAN
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2019
• Subjects: BOOK COVERS; BOOKBINDING; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR; FILES; LOOSE LEAVES; MOVABLE-STRIP WRITING OR READING APPARATUS; PERFORMING OPERATIONS; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR; SPECIAL PRINTED MATTER; TRANSPORTING

The invention relates to a method for producing a security paper for producing value documents, such as bank notes, identification cards, or the like, comprising a security element in the form of a strip which is embedded in the security paper and runs on one of the surfaces of the security paper at least at one opening in the security paper. The invention also relates to a method for producing asecurity paper for producing value documents, such as bank notes, identification cards or the like, comprising a security element in the form of a strip or a patch which is applied to one side of thesecurity paper and runs across at least one opening in the security paper. According to the invention, the security element is introduced into or applied to the substrate of the security paper in register. The security element according to the invention is designed to have the thickness modulated such that the filament regions that are located on one of the surfaces of the security paper after being embedded in the securit