发明名称 A method of manufacturing multi-characteristic small thin flat metallic parts.
摘要 <p>A method of manufacturing multi-characteristic small thin flat metallic parts (14) comprising the steps of providing first and second strips of metal (32,34) differing in at least one characteristic. The metal strips are welded together along their edges in an electron beam welding process and the small multi-characteristic parts are blanked transversely from their resulting strip whereby each part has a first portion (20) deriving from the first strip and a second portion (22) deriving from the second strip. <IMAGE></p>
申请公布号 EP0570340(A1) 申请公布日期 1993.11.18
申请号 EP19930810339 申请日期 1993.05.10
申请人 FRED J. POTTER COMPANY 发明人 HERZOG, LOUIS F.M.
分类号 B23K15/00;(IPC1-7):B21D28/02;B23K26/00;D04B15/06 主分类号 B23K15/00
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