POLYMER-CONTAINING COMPOSITE PROTECTED ARTICLE

FIELD: manufacturing technology.SUBSTANCE: invention relates to counterfeit-proof articles, for example, coins, tokens, medals, and concerns a polymer-containing composite article. Product comprises insert disc made of laminar plastic and outer metal ring. Insert is sheet of paper impregnated with p...

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Bibliographische Detailangaben
Hauptverfasser:	Kuryatnikov Andrej Borisovich, Trachuk Arkadij Vladimirovich, Chekunin Dmitrij Borisovich, Shchepin Viktor Gennadievich, Fedorova Elena Mikhajlovna, Turkina Elena Samuilovna, Ivantsov Andrej Viktorovich, Kharlamov Konstantin Vladimirovich, Kornilov Georgij Valentinovich, Pavlov Igor Vasilevich, Akinin Aleksej Borisovich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BOOK COVERS BOOKBINDING DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PERFORMING OPERATIONS PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR SPECIAL PRINTED MATTER TRANSPORTING
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Beschreibung
Zusammenfassung:	FIELD: manufacturing technology.SUBSTANCE: invention relates to counterfeit-proof articles, for example, coins, tokens, medals, and concerns a polymer-containing composite article. Product comprises insert disc made of laminar plastic and outer metal ring. Insert is sheet of paper impregnated with polymer binder collected in packages. Surface of each sheet is coated with polymer layer and contains visual and/or concealed protective elements. Ring and the insert are permanently attached. At least one part of the product has a relief. Product dimensions comply with the following ratios: 0.8≤δ1/δ2