发明名称 Ball earring process and construction
摘要 <p>A process for manufacturing a jewelry piece such as a ball earring comprises flaring back the wire casing (50) at one end of a predetermined length of a solder-filled wire to separate the end portion of the casing (50) from the core (40) and thereby expose a nib (30) of solder. The wire casing which is separated from the core is formed into the shape of a domed cup (20) complimentary to the curvature of the earring ball (90). The nib (30) is inserted into a hole (92) in the ball (90) and is then heated to melt the solder such that the ball is secure within the cup (20) after the solder cools. <IMAGE></p>
申请公布号 EP0579400(B1) 申请公布日期 1997.09.17
申请号 EP19930304991 申请日期 1993.06.25
申请人 LEACH & GARNER COMPANY 发明人 LEACH, EDWIN F.
分类号 A44C7/00;B23K1/00;(IPC1-7):A44C7/00;A44C27/00;B21D53/44 主分类号 A44C7/00
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