发明名称 Quick upper tool coupling and uncoupling device of a press brake
摘要 The rapid coupling and uncoupling device consists essentially of a plunger element 12 capable of being inserted into the clamp 4 or into the top beam/intermediary 1 of the same press brake, or into the tool connection 2, having a cursor 14 with a terminal part of a tapered form pressed by a spring to engage within a groove 16 present in the tool connection or in the clamp or in the top beam/intermediary, respectively.
申请公布号 US2008083259(A1) 申请公布日期 2008.04.10
申请号 US20060543479 申请日期 2006.10.05
申请人 ROLLERI S.P.A. 发明人 MAZZOCCHI DOMENICO
分类号 B21D37/00 主分类号 B21D37/00
代理机构 代理人
主权项
地址