security strip, security paper, security document and legal tender note

摘要

SAFETY STRUCTURE, SAFETY ROLE, SAFETY DOCUMENT AND LEGAL PROPOSAL NOTE. The invention relates to a security strip (1) and a security paper (8) for obtaining security documents such as legal notes (9), checks or identification documents, comprising a security network. cellulose support (2) which is completely embedded in a pulp substrate (3). Since both the substrate (3) and the support network (2) are formed from plant fibers (4), a series of physical and chemical bonds are established between the fibers (4) of both elements and the support network. support (2) is thus perfectly integrated into the pulp. The pulp support web 2 will sometimes have a number of safety elements such as pigments 5, synthetic elements 6 and / or safety fibers 7 of the type commonly used in such an application.