发明名称 METHOD OF HOT STAMPING METAL PARTS
摘要 A method of producing a stamped composite part, the method comprising spot welding two or more metal component parts to each other to hold the componen t parts in a selected position as a composite part, heating the composite part, and stamping the composite part into a desired shape. The invention also contemplates the further step of welding the two or more metal component parts to each other in the composite part.
申请公布号 CA2600110(A1) 申请公布日期 2009.02.28
申请号 CA20072600110 申请日期 2007.08.31
申请人 MARTINREA INTERNATIONAL INC. 发明人 CHANKO, ROBERT
分类号 B23P15/00;B21D22/00 主分类号 B23P15/00
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