- 专利标题： Decorative article and timepiece
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申请号： US15468452申请日： 2017-03-24
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公开(公告)号： US10520893B2公开(公告)日： 2019-12-31
- 发明人: Yuzuru Tsukamoto , Atsushi Kawakami
- 申请人： Seiko Epson Corporation
- 申请人地址： JP
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP2016-063184 20160328; JP2016-063497 20160328; JP2016-123486 20160622; JP2016-123487 20160622
- 主分类号： B32B9/00
- IPC分类号： B32B9/00 ; G04B37/22 ; B05D1/00 ; B05D1/02 ; B05D1/04 ; B05D1/18 ; B05D1/28 ; C23C16/50 ; C23C18/16 ; G04B45/00 ; C23C14/00 ; C23C14/02 ; C23C14/06 ; C23C14/32 ; G04B19/04
摘要：
A decorative article has a substrate of which at least part of the surface is configured with Ti or stainless steel; and a coating made of primarily TiC and disposed on the substrate. The coating has at least a first region, and a second region disposed closer to the substrate than the first region. The elastic modulus of the second region is greater than the elastic modulus of the first region.
公开/授权文献
- US20170277127A1 DECORATIVE ARTICLE AND TIMEPIECE 公开/授权日：2017-09-28
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