Title:
装飾品の製造方法、装飾品および時計
Document Type and Number:
Japanese Patent JP5327018
Kind Code:
B2
Abstract:
A method of manufacturing a decorative article, including a first coating formation step of forming a first coating of primarily TiN on a substrate; a second coating formation step of forming a second coating on the first coating by means of a dry plating method using a target containing 70.0 wt %@85.0 wt % Au and 15.0 wt %@30.0 wt % Cu; a heat treatment step of promoting formation of a solid solution of the constituents of the second coating by applying a heating process that heats the substrate on which the first coating and the second coating are disposed to 300° C.@395° C. and then applying a cooling process; and an acid treatment step that, of the constituents of the second coating to which the heating process was applied, removes the constituents not forming a solid solution by applying an acid treatment.
Inventors:
Jun Kawakami
Akira Tsukamoto
Akira Tsukamoto
Application Number:
JP2009268039A
Publication Date:
October 30, 2013
Filing Date:
November 25, 2009
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G04B37/22; B44C3/02; C23C28/00; G04B19/06
Domestic Patent References:
| JP10001735A | ||||
| JP2008240061A | ||||
| JP62106968U | ||||
| JP4354889A |
Foreign References:
| WO2009038152A1 | ||||
| WO2008108181A1 |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi