发明名称 METHOD OF FINEBLANKING A WORKPIECE AND THE TOOL FOR CARRYING OUT THE METHOD AND THE RESULTING WORKPIECE THEREOF
摘要 A one piece workpiece formed from a fineblanking process, said workpiece having two sides and comprising at least one raised portion proximate a first side thereof and a substantially smooth surface proximate the second side thereof opposite the at least one raised portion of the first side, said at least one raised portion being raised laterally away from the first side of the workpiece. Also disclosed is a method of manufacturing the workpiece utilizing a unique tool.
申请公布号 CA2252017(A1) 申请公布日期 2000.04.28
申请号 CA19982252017 申请日期 1998.10.28
申请人 PRECISION RESOURCE CANADA LTD. 发明人 MCGLYNN, JOE
分类号 B21D28/16;H01L21/48;H01L23/36;(IPC1-7):B21D28/16;B21D53/00;H01L23/40 主分类号 B21D28/16
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