MULTI-PLY SECURITY PAPER

摘要

The invention relates to multi-ply security paper for the production of security or value documents, such as banknotes, identity cards and similar. An endless security element (54) is introduced into a first paper ply (52), which is freely accessible on at least one side of the paper ply (52). The first paper ply (52) is covered on the side thereof from which the security element (54) is freely accessible, by a second paper ply (56) and the second paper ply (56) comprises one or more openings (58) in the region of the security element (54).