GRAVURE PRINTING ROLL AND METHOD OF MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Oct 29, 2009
app pub date -
Oct 6, 2006
filing date -
Oct 14, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a novel gravure printing roll which has no toxicity, causes no deterioration of the environment, has a surface-reinforcing coating layer and is excellent in print durability and printing performance. Also disclosed is a method of manufacturing of the gravure printing roll. The gravure printing roll includes a hollow roll, a copper plating layer which is formed on a surface of the hollow roll and has a large number of gravure cells, and a diamond-like carbon coating layer covering the surface of the copper plating layer, in which each of the gravure cells coated with the diamond-like carbon coating layer has a depth of 5 μm or more and less than 10 μm.
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