发明名称 Method for manufacturing lamina stacks from a plurality of separate strips of stock material
摘要 A progressive die assembly and a method for manufacturing lamina stacks from a plurality of separate strips of stock material. The die assembly includes a plurality of feed pathways for the material strips, each feed pathway having an associated punch set. Each punch set includes one or more punches for stamping lamina features in the strip, as well as at least one blanking punch for blanking individual laminas from the strips. The die assembly additionally includes a choke assembly which is adapted to receive laminas which are blanked from each of the material strips by the blanking punches.
申请公布号 US7676906(B2) 申请公布日期 2010.03.16
申请号 US20070924972 申请日期 2007.10.26
申请人 L.H. CARBIDE CORPORATION 发明人 NEUENSCHWANDER THOMAS R.;LEE BARRY A.
分类号 H01F3/04 主分类号 H01F3/04
代理机构 代理人
主权项
地址