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Title:
GOLDEN ORNAMENT PART AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP2001061521
Kind Code:
A
Abstract:

To provide an ornament part which will not cause allergic dermatitis such as a rash even when contacted with the skin, and which has an even gold color, and a manufacturing method therefor.

This golden ornament part comprises a base material and an outermost film formed on the base material by dry plating method, with the outermost film containing gold, titanium and inevitable components in specific proportions. In that case, the golden ornament part may have a film of TiN formed on the base material. Even when contacted with the skin, the gold ornament part will not cause allergic dermatitis such as a rash, and it has an even gold color. The golden ornament part having the film of TiN is excellent in adhesion between the outermost film and the base material. When the outermost film is formed using ion plating method, a film with excellent wear resistance can be obtained.


Inventors:
KURAKATA AKIRA
TAKAHASHI SHIGEYUKI
IKEDA SHINJI
Application Number:
JP2000220780A
Publication Date:
March 13, 2001
Filing Date:
February 15, 1994
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD
International Classes:
A44C27/00; C23C14/06; (IPC1-7): A44C27/00; C23C14/06
Attorney, Agent or Firm:
Shunichiro Suzuki (3 others)



 
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