发明名称 Jewelry link forming apparatus
摘要 A jewelry link made from square crossectional metal wire has a C-shape when the link is bent within a specially configured clamp over a smooth, uncut mandrel, wherein the formed C-shaped links are diamond shaped in cross section. The links further have an outer circumference at their widest point formed by one of the four corner seams of a hollow or solid square wire, which is rotated 45 degrees onto one of its straight longitudinally extending edges before being bent around a smooth mandrel. In that manner, the link is considerably wider than a link formed from square wire which is wrapped upon one of its surfaces over a mandrel.
申请公布号 US2004055269(A1) 申请公布日期 2004.03.25
申请号 US20030662027 申请日期 2003.09.12
申请人 STROBEL KALMAN;SZURLEJ STANLEY 发明人 STROBEL KALMAN;SZURLEJ STANLEY
分类号 A44C11/00;A44C27/00;B21L1/02;B21L3/00;B21L11/00;B21L15/00;(IPC1-7):B21L3/00 主分类号 A44C11/00
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