发明名称 Decorative article having white coating and method for manufacture thereof
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.
申请公布号 US7622198(B2) 申请公布日期 2009.11.24
申请号 US20030469394 申请日期 2003.08.28
申请人 CITIZEN HOLDINGS CO., LTD. 发明人 MIYA YUKIO;NAOI KOICHI;TASE FUMIO;TANOKURA YUKIO
分类号 B32B15/01;A44C27/00;B32B7/02;C23C14/02;C23C14/16;C23C28/00;C23C28/02;C25D3/48;C25D3/62;C25D5/10;G04B37/22 主分类号 B32B15/01
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