发明授权
- 专利标题: Decorative article having white coating and method for manufacture thereof
- 专利标题(中): 具有白色涂层的装饰品及其制造方法
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申请号: US10469394申请日: 2002-12-26
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公开(公告)号: US07622198B2公开(公告)日: 2009-11-24
- 发明人: Yukio Miya , Koichi Naoi , Fumio Tase , Yukio Tanokura
- 申请人: Yukio Miya , Koichi Naoi , Fumio Tase , Yukio Tanokura
- 申请人地址: JP Tokyo
- 专利权人: Citizen Holdings Co., Ltd.
- 当前专利权人: Citizen Holdings Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: The Webb Law Firm
- 优先权: JP2001-400629 20011228; JP2002-001953 20020109; JP2002-148793 20020523
- 国际申请: PCT/JP02/13661 WO 20021226
- 国际公布: WO03/056966 WO 20030717
- 主分类号: B32B15/01
- IPC分类号: B32B15/01 ; B32B7/02 ; C25D5/10
摘要:
The present invention provides personal ornaments having as an outermost layer a white ornamental coating film having platinum or a platinum alloy formed by dry-plating, including: an ornament base article made of a metal or ceramic, an underlayer formed on the surface on the base article, an abrasion resistant layer formed on the surface of the underlayer by dry-plating, and an ornamental coating layer having platinum or platinum alloy formed on the surface of the abrasion resistant layer by dry-plating. Also, the present invention provides personal ornaments having a coloring layer including an abrasion-resistant layer, a mixture layer and an outermost layer, the outermost layer being a white hard coating film having a noble metal or a noble metal alloy formed by dry-plating on the surface of the mixture layer.
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