发明名称 Ornamental member
摘要 An improved ornamental member including at least two types of Cr or Ti hard films of different color tones disposed by ion plating on a substrate is prepared. The laminate includes a combination of Cr and Ti hard films including a stainless steel colored Cr hard film layer containng Cr, N and C as the main constituents, a gold colored Ti hard film having Ti and N as the main constitutents, a dark grey Ti hard film having Ti, N and C as the main constituents, a blue Ti hard film having Ti and O as the main constituents and a brown Ti hard film having Ti, O and C as the main constituents. The thickness of a single year of hard film is between about 0.2 and 1.5 mu m and the total film thickness at the laminated portion is less than about 3 mu m. Preferably, each hard film layer is between about 0.2 and 0.8 mu m.
申请公布号 US5015537(A) 申请公布日期 1991.05.14
申请号 US19890405243 申请日期 1989.09.11
申请人 SEIKO EPSON CORPORATION 发明人 UCHIYAMA, AKIRA;IMAI, KIYOHIRO
分类号 B44F1/08 主分类号 B44F1/08
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