发明名称
摘要 <p>The stamping matrix (7) may move up and down and is held on a hollow support member (27) with an adjustment motor (29). A torque motor (24) is positioned under the adjustment motor. It has a rotor (26) driving a hollow threaded spindle (19) driving a lifting nut (20) to move the stamping matrix. The system includes a form fitting for the support member.</p>
申请公布号 JP4681549(B2) 申请公布日期 2011.05.11
申请号 JP20060521410 申请日期 2004.06.26
申请人 发明人
分类号 B21D28/20 主分类号 B21D28/20
代理机构 代理人
主权项
地址