发明名称
摘要 <p>A punching machine is provided with a tool holder for a punching tool and a die having a cutting edge which can be passed by the punching tool in a machining stroke direction and a return stroke direction. The machine includes at least one work support, supported by at least one spring element. The work support is arranged in the region of the die, and the spring force of the spring element is adjustable.</p>
申请公布号 JP5015777(B2) 申请公布日期 2012.08.29
申请号 JP20070528714 申请日期 2005.08.22
申请人 发明人
分类号 B21D28/24;B21D28/26;B21D28/34;B21D43/00;B26D7/20 主分类号 B21D28/24
代理机构 代理人
主权项
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