发明名称 Setting metallic parts for setting a facet cut precious stone
摘要 A setting of metallic parts for setting a facet cut precious stone comprises a prong portion for pressing the crown of the facet cut precious stone or the crown and the table of the facet cut precious stone from above so as to be in pressure-contact therewith. The setting also includes a concave-shaped inserting portion in pressure-contact with the culet of the facet cut precious stone from below. The facet cut precious stone is held on one side of the setting, and a heated and dissolved thermoplastic agent is flowed into a pressure contact-surface of the prong portion of the setting of metallic parts. Subsequently the thermoplastic agent is cooled and solidified, thereby to bring the setting metallic parts into close contact with the facet cut precious stone.
申请公布号 US6112551(A) 申请公布日期 2000.09.05
申请号 US19980149119 申请日期 1998.09.09
申请人 IRIKURA PRECIOUS METAL CRAFT LTD. 发明人 NODA, SHINJI
分类号 A44C17/02;(IPC1-7):A44C17/02 主分类号 A44C17/02
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