发明申请
US20080196382A1 METHOD AND APPARATUS FOR FORMING JEWELRY CHAINS FORMED FROM LINKS 审中-公开
形成从链接形成的珠宝链的方法和装置

  • 专利标题: METHOD AND APPARATUS FOR FORMING JEWELRY CHAINS FORMED FROM LINKS
  • 专利标题(中): 形成从链接形成的珠宝链的方法和装置
  • 申请号: US12033070
    申请日: 2008-02-19
  • 公开(公告)号: US20080196382A1
    公开(公告)日: 2008-08-21
  • 发明人: David ROZENVASSER
  • 申请人: David ROZENVASSER
  • 主分类号: B21L3/00
  • IPC分类号: B21L3/00 F16G13/00 B23P19/00 A44C5/02
METHOD AND APPARATUS FOR FORMING JEWELRY CHAINS FORMED FROM LINKS
摘要:
A method and apparatus for reducing the amount of metal used in a chain as compared to a chain formed of a round wire, the method including the steps of forming a wire having a non-round shape, wrapping the wire around a mandrel to form a spiral of the wire, the mandrel formed such that it supports the non-round shape of the wire with a longer dimension of the wire extending radially from an axis of the mandrel, cutting the spiral of wire to form individual links of wire, and forming a chain from said links.
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