发明名称 PRESS HARDENING TOOL
摘要 <p>The invention relates to a press hardening tool having a shaping surface (2) that is used to shape a blank. The shaping surface (2) of the tool (1) is micro-structured at least in some areas by micro-recesses (3) introduced into the shaping surface (2). In said areas, the contact surface between the shaping surface (2) of the tool (1) and the surface of a blank is limited to the surface portions (4) located between the recesses (3) of the forming surface (2) and raised with respect to the recesses (3).</p>
申请公布号 EP2744609(B1) 申请公布日期 2015.07.08
申请号 EP20120741342 申请日期 2012.08.01
申请人 KIRCHHOFF AUTOMOTIVE DEUTSCHLAND GMBH 发明人 LÖCKER, MARKUS
分类号 B21D22/02;B21D22/20;B21D37/20;B23P9/04;B23P15/24 主分类号 B21D22/02
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