FIELD: graphic arts industry, in particular, processes for manufacture of protected graphic product with protected member for controlling authenticity of said product.
SUBSTANCE: method involves applying polymeric film material thread having central part and edge zones onto net of netted cylinder of papermaking machine; providing dehydration during forming of paper pulp layer and pressing thereof; before applying of thread onto netted cylinder net, deforming at least one edge zone of thread. Protective member for controlling authenticity of protected graphic products and paper with protective member are manufactured according to said method.
EFFECT: improved workability of protective member during introducing it into paper pulp and simplified process for manufacture of protective member and paper.
15 cl, 5 dwg
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