发明名称 Apparatus for working metal workpieces
摘要 PCT No. PCT/NL92/00207 Sec. 371 Date Apr. 19, 1994 Sec. 102(e) Date Apr. 19, 1994 PCT Filed Nov. 18, 1992 PCT Pub. No. WO93/09891 PCT Pub. Date May 27, 1993.An apparatus for working metal workpieces comprises a frame (1), a rotatable tool turret (29) movable up and down and carrying a plurality of punch tools (32) which can be moved into a working position by rotation of the tool turret. The frame (1) is provided with a corresponding stationary rotatable tool turret (33) as carrier for the die tools (34) associated with said punch tools which die tools (34) can be moved into a corresponding working position by rotation of said tool turret (33). The apparatus is made in such a manner that the centre line of the punch tool (32) located in the working position and the corresponding die tool (34) located in the working position intersects the axis of the tool turret (29) and/or the axis of the die tool turret (33).
申请公布号 US5483814(A) 申请公布日期 1996.01.16
申请号 US19940211815 申请日期 1994.04.19
申请人 LIET, CORNELIS H. 发明人 LIET, CORNELIS H.
分类号 B21D28/36;B21D28/12;(IPC1-7):B21D37/04 主分类号 B21D28/36
代理机构 代理人
主权项
地址