A cold formed strip is welded together to produce support profiles with at least one of the strips having built-in bending stress compensation devices in the form of a blind weld (5) and/or a cold formed groove (6).
申请公布号
DE19532084(C1)
申请公布日期
1996.10.02
申请号
DE1995132084
申请日期
1995.08.31
申请人
THYSSEN STAHL AG, 47166 DUISBURG, DE
发明人
BEHR, FRIEDRICH, PROF. DR.-ING.HABIL., 47804 KREFELD, DE
