发明名称 Compound tool for a press with a high stroke rate
摘要 The invention relates to a compound tool for a press with a high stroke rate to the ram of which is attached a tool consisting of a moving and a fixed part. The stroke rate influences the bottom reversal point of the press ram (2). To avoid variation in the quality of the pressing operation, the pressure pin (1) is supported in the moving part (2) of the tool by means of a spring (3), the force of which is approximately two to three times that required for the pressing operation. <IMAGE>
申请公布号 DE3525885(A1) 申请公布日期 1987.01.29
申请号 DE19853525885 申请日期 1985.07.19
申请人 SIEMENS AG 发明人 BOCK,ERICH;ROTT,RAIMUND
分类号 B21D37/12;B30B15/06;(IPC1-7):B21D37/04 主分类号 B21D37/12
代理机构 代理人
主权项
地址