Security paper web with watermark and drainage screen for the production of watermark paper

摘要

The invention relates to a security paper web (20) with a plurality of individual blanks (26), which are arranged in a grid-like manner along a longitudinal direction (MD) and a transverse direction (QD) of the security paper web, the security paper web (20) with the individual blanks (26) with watermarks (12) is provided, which are formed at least in partial areas (14) as high-resolution multi-level watermarks and / or as filigree watermarks. According to the invention, it is provided that the watermarks (12) are registered on the individual sheets (26) and, at least in some areas, the individual sheets (26) are arranged across the security paper web (20). The invention also includes a drainage screen (30) for producing a corresponding watermark paper.