INTAGLIO PRINTING PLATE, METHOD OF MANUFACTURING THE SAME AND USE THEREOF
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Apr 11, 2012
filing date -
Apr 18, 2011
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Abandoned
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Abstract
There is described an intaglio printing plate (1; 1*) for the production of banknotes and like printed securities, which intaglio printing plate comprises an engraved polymer layer (10) and wherein a surface of the engraved polymer layer is covered by one or more coatings (100; 200, 300) including an outer coating (100; 300) made of a wear-resistant material. The outer coating (100; 300) is advantageously formed by physical vapour deposition (PVD) of the wear-resistant material. Also described is a method of manufacturing the intaglio printing plate (1; 1*).
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