发明名称 Production of a jewelry piece comprises providing a wax model of the piece with a stalk and hard facing with precious or semi-precious stones so that they are well embedded in the surface of the model but protrude from it
摘要 Production of a jewelry piece comprises providing a wax model (1) of the piece with a stalk (2) and hard facing with precious or semi-precious stones (3) so that they are well embedded in the surface of the model but protrude from it. The stones are wetted with a suitable fluxing agent before they are inserted into the model and the model is cast with a suitable composition which forms the casting mold. After the mold is filled with a metal, the cast piece formed is slowly cooled. Preferred Features: The stones are heated before they are inserted into the model.
申请公布号 CH691724(A5) 申请公布日期 2001.09.28
申请号 CH19960003159 申请日期 1996.12.23
申请人 GEMO AG EDELSTEINSCHLEIFEREI 发明人 ADI DAVID;LUETHI REBEKKA
分类号 A44C9/00;A44C17/04;A44C27/00;B22D27/13;B22D27/15;(IPC1-7):A44C27/00;B22D18/00;B22D19/00 主分类号 A44C9/00
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