PROTECTED AGAINST FALSIFICATION PAPER, METHOD FOR ITS PRODUCTION AND SECURITY (VARIANTS), DEVICE FOR PRODUCTION OF PROTECTED AGAINST FALSIFICATION PAPER AND NET OF PAPER-MAKING MACHINE

摘要

The invention relates to a security paper used for producing security documents such as banknotes, identity cards or the like. Said security paper comprises at least one through-opening which is produced during manufacture of the paper and which in the edge zone has no sharp defining edge.