发明名称 Method for producing a strike sounding body
摘要 <p>The method involves casting a preform in a mold with specific cooling speed, to obtain an amorphous state of a utilized metal glass and to integrate functional parts, with the preform, utilized during installation of the preform on an electro-erosion machine. A shape of an obtained metal glass striking gong (12) is cut by a wire electro-erosion technique, with drive speed that is regulated to limit heating of a part and to limit recrystallization of a surface layer of the striking gong, where the striking gong is in the form of circular metal bar.</p>
申请公布号 EP2466399(A2) 申请公布日期 2012.06.20
申请号 EP20110187086 申请日期 2011.10.28
申请人 MANUFACTURE ET FABRIQUE DE MONTRES ET DE CHRONOMETRES ULYSSE NARDIN LE LOCLE S.A. 发明人 VON GUNTEN, STEPHANE;HUMAIR, LUCAS;GYGAX, PIERRE
分类号 G04B21/08;G04B23/02;G04D3/00 主分类号 G04B21/08
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