PAPER WITH HIGH EXTENT OF COUNTERFEIT PROTECTION AND METHOD OF ITS MANUFACTURING Russian patent published in 2011 - IPC B42D15/00 D21H21/40 

FIELD: printing industry.

SUBSTANCE: paper contains one or more elements of counterfeit protection, included into specific areas on or inside paper. Polymer item is arranged in the form of polymer film, strips of polymer film included onto/cast onto/coating polymer film. Polymer strips/threads are woven or combined to each other into a package by textile method. Method includes working operation of placing polymer item, comprising counterfeit protection element (elements) onto paper pulp cloth in process of paper manufacturing. Method includes integration of one or more following working operations in process of paper manufacturing: a) application in such a manner that one or more specified polymer items stick to layer of moist cloth of paper pulp after specified layer is formed in process of paper making; b) application in such a manner so that at least one layer made of one or more specified polymer items sticks to previously moulded layer of moist cloth of paper pulp after specified layer of moist cloth of paper pulp is formed in process of specified paper making.

EFFECT: development of paper with high extent of counterfeit protection.

20 cl, 2 dwg, 1 tbl