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Patent Searching and Data


Title:
BASE MATERIAL HAVING HARD DECORATION FILM AND MANUFACTURING METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2001301400
Kind Code:
A
Abstract:

To eliminate not only a damage to a decorative film but also a ruggedness on a surface of a base material.

The base material made of a titanium or a titanium alloy comprises an internal cured layer having a first cured layer for a solid solution of a nitrogen and an oxygen to be formed from a front surface toward an interior and a second cured layer formed from the first layer toward an interior, and a hard decorative film formed to cover the surface of the internal cured layer.


Inventors:
MIYA YUKIO
Application Number:
JP2000000117390
Publication Date:
October 31, 2001
Filing Date:
April 19, 2000
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD
International Classes:
B44F9/10; B32B9/00; B32B33/00; B32B37/00; C23C8/28; C23C14/06; C23C16/27; (IPC1-7): B44F9/10; B32B9/00; B32B31/28; B32B33/00; C23C8/28; C23C14/06; C23C16/27
Domestic Patent References:
JPH04344300A1992-11-30
JPH1192911A1999-04-06
JPH0426755A1992-01-29