发明名称 JEWELLERY
摘要 <p>A gold sleeper earring (1) has an outer, tubular gold layer (2) and an inner, flexible, nylon former (3) supporting the gold layer. During manufacture the thin filament former (3) is fed into strip gold stock material as it is drawn into a die and the gold tube is fashioned on the former. The gold tube is coiled and cut to provide an earring sleeper, a hole (H) is made in the former (3) to receive end (4a) of earring pin (4). A free end (4b) of the pin (4) is received in a gap (G) at end (Y) of the sleeper (1).</p>
申请公布号 WO1990006068(A1) 申请公布日期 1990.06.14
申请号 GB1989001407 申请日期 1989.11.24
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