ROTOGRAVURE CYLINDERS, PRODUCTS AND USE THEREOF
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United States of America Patent
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Dec 14, 2016
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Jan 8, 2013
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Abstract
The rotogravure cylinder comprising a rotary gravure base and thereon a copper engraving layer contains a zinc layer between a gravure base and a layer package suitable for engraving and printing. This layer package for instance can comprise a metallic support layer, a copper engraving layer and suitably a protection layer. Deposition of the zinc layer may be tuned for thickness variation, in combination with deposition of the layer package in a fixed thickness.
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