TIMEPIECE COMPONENT AND METHOD FOR MANUFACTURING TIMEPIECE COMPONENT

申请号 EP15867807 申请日 2015-12-11 公开(公告)号 EP3232277A4 公开(公告)日 2018-08-01
申请人 CITIZEN WATCH CO LTD; 发明人 IKEDA TOMOO;
摘要 By configuring a timepiece component to include an intermediate film (51 a to 51 d) provided on at least a portion of a surface of a base material (11 a to 11 d) formed by using a nonconductive first material as a main component and to include a buffer film (21 a to 21 d) stacked on the intermediate film (51 a to 51 d) and mainly composed of a second material having a tenacity higher than that of the first material, the timepiece component may be manufactured with high precision, the weight thereof may be reduced, and even when the base material (11 a to 11 d) is formed by using a brittle material such as silicon, the timepiece component becomes resistant to breakage and capable of exhibiting high strength when an impact is externally applied.
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