发明名称 Device for the straightening of thin metallic parts especially sheets
摘要 An arrangement for treating generally planar workpieces has two shafts provided on their endfaces with carriers for sets of tools. These sets can be moved with their carriers so that all tools of each set move relative to a center plane between the endfaces, and any one tool of the respective set can be placed into a position closest to the center plane during such movement of the entire set of tools.
申请公布号 US4220035(A) 申请公布日期 1980.09.02
申请号 US19780971873 申请日期 1978.12.21
申请人 JANSEN-HERFELD, ROTTGER 发明人 JANSEN-HERFELD, ROTTGER
分类号 B21D1/06;B21D31/06;(IPC1-7):B21B37/06 主分类号 B21D1/06
代理机构 代理人
主权项
地址