发明名称 METHOD FOR SHAPING METAL SHEETS
摘要 Disclosed is a method for shaping metal sheets, especially for warm working or hot working blanks (1, 2, 3, 4), in a shaping tool (8). According to said method, one or several reinforcement blanks (2, 3, 4) are applied to a basic blank (1) so as to partially reinforce the same, the basic blank (1) and the at least one reinforcement blank (2, 3, 4) are fixed on top of each other and/or are aligned relative to each other by means of appropriate means, and the basic blank (1) and the at least one reinforcement blank (2, 3, 4) are jointly shaped. The basic blank (1) and the at least one reinforcement blank (2, 3, 4) are separated following the shaping process, are provided with at least one connecting layer (11), and are joined back together, and/or a surface coating (20, 30, 40) is applied to the at least one reinforcement blank (2, 3, 4) as a connecting layer or so as to form a connecting layer, and/or the basic blank (1) and the at least one reinforcement blank (2, 3, 4) are provided with a connecting layer and are jointly shaped while warm.
申请公布号 EP1658148(B2) 申请公布日期 2015.10.28
申请号 EP20040801928 申请日期 2004.08.23
申请人 METALSA AUTOMOTIVE GMBH 发明人 ENGELS, HEIKO;STEFFENS, HUBERTUS;BRAUN, ACHIM
分类号 B21D22/02;B21D39/03;B21D49/00;B32B7/12 主分类号 B21D22/02
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