发明名称 METHOD AND MACHINE FOR MANUFACTURING JEWELLERY
摘要 The present invention relates to a method of manufacturing jewellery and a machine implementing the said method. Golden jewellery is manufactured either by hand or by machine as a mass production product. The machine made jewellery is usually chains or an endless variety of hollow bodies of different shapes and designs to be used as earrings or pendants. The machine according to the invention comprises means for securing two parts of the jewel in accurate position relative to each other and a welding generator which includes a transformer and capacitors to perform the actual connection between the two parts.
申请公布号 WO9603897(A1) 申请公布日期 1996.02.15
申请号 WO1995EP03046 申请日期 1995.07.31
申请人 YELLIN, DOV;RAPAPORT, ERICH, I. 发明人 YELLIN, DOV;RAPAPORT, ERICH, I.
分类号 A44C27/00;B23K9/02;B23K37/04;(IPC1-7):A44C27/00 主分类号 A44C27/00
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