发明名称 Method of enabling the nesting of metal units
摘要 The invention provides methods and devices that enable the nesting of metal units. One method generally identifies a nesting location on the metal unit, and applies a force at the nesting location to create a nesting feature. In another embodiment, the invention is a nestable metal sheet. The nestable metal sheet is generally a metal sheet, such as a copper cathode, having a nesting feature.
申请公布号 US2002005351(A1) 申请公布日期 2002.01.17
申请号 US20010848189 申请日期 2001.05.02
申请人 SMITH RICHARD A. 发明人 SMITH RICHARD A.
分类号 B21D43/20;(IPC1-7):C25B11/02;B23P11/00;C25B1/22;C25B11/04 主分类号 B21D43/20
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