Personal ornaments
A personal ornament which has an appearance of nickel tone or black nickel tone and assumes no magnetism is disclosed. In one embodiment of the personal ornament, a chromate layer (11) is formed on a surface of a substrate (10) made of pure zinc and a clear coating layer (12) of brown color is super...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
24.01.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | A personal ornament which has an appearance of nickel tone or black nickel tone and assumes no magnetism is disclosed. In one embodiment of the personal ornament, a chromate layer (11) is formed on a surface of a substrate (10) made of pure zinc and a clear coating layer (12) of brown color is superposed thereon. In another embodiment of the personal ornament, a Cu layer (21), a pure Zn layer (22), a chromate layer (23), and a clear coating layer (24) of brown color are sequentially superposed in the order mentioned on a surface of a substrate (20) made substantially of zinc. Further, in a personal ornament having an appearance of black nickel tone, a Cu layer (31), a Zn-Cu alloy layer (32), a brass activator conversion coating (dyed black) layer (33), and a clear coating layer (34) of brown to black color are sequentially superposed in the order mentioned on a surface of a substrate (30) made substantially of zinc. |
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Bibliography: | Application Number: EP19950109734 |