发明名称 |
GRAVURE PLATE-MAKING ROLL AND METHOD OF PRODUCING THE SAME |
摘要 |
A novel gravure engraving roll that has a surface-reinforcing coating layer being nontoxic and having no danger of pollution generation at all and that excels in printing life; and a process for producing the same. There is provided a gravure engraving roll comprising: a metal hollow roll; a copper plating layer superimposed on the surface of the hollow roll and on its surface furnished with a multiplicity of gravure cells; a metal layer superimposed on the surface of the copper plating layer; a layer of carbide of said metal superimposed on the surface of the metal layer; and a diamond-like carbon coating covering the surface of the metal carbide layer.
|
申请公布号 |
US2009075116(A1) |
申请公布日期 |
2009.03.19 |
申请号 |
US20060914450 |
申请日期 |
2006.05.24 |
申请人 |
THINK LABORATORY CO., LTD. |
发明人 |
SHIGETA TATSUO;SATO TSUTOMU;SUGIYAMA KOICHI;ASANO TAKAYUKI |
分类号 |
B32B15/20;B05D1/36;B32B1/08;C23C14/34 |
主分类号 |
B32B15/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|