SECURITY ELEMENT OF A VALUABLE DOCUMENT, METHOD FOR ITS MANUFACTURING AND A VALUABLE DOCUMENT CONTAINING IT Russian patent published in 2023 - IPC B42D25/328 B42D25/324 G02B5/18 

FIELD: security elements; valuable documents.

SUBSTANCE: group of inventions relates to a security element of a valuable document, a method for its manufacture and a valuable document containing it. At the same time, the element (1) of protecting a valuable document (8) contains an array (R) of at least two lines adjacent to each other or adjacent to each other, (2, 2', 2ʺ), while these lines have longitudinal and opposite edges (200, 210), moreover, at least one of these lines (2) is in relief and has two opposite sides (20, 21), at least one of which has a part passing with an inclination relative to the plane (P), and each of which starts along one of the specified longitudinal and opposite edges (200, 210) of the specified line (2), while the specified two opposite inclined sides (20, 21) converge in a single and continuous area (22) of the connection of a wavy shape, which runs along the longitudinal direction of said line (2), wherein said lateral sides (20, 21) do not have breaks or interruptions, at least in said longitudinal direction.

EFFECT: security element of a valuable document.

22 cl, 100 dwg