发明名称 Sheet-metal bending machine, preferentially hydro-powered machine, and a method of its operation
摘要 The invention deals with a sheet-metal bending machine containing a lower machine part and an upper machine part mounted on it in a movable way where on either of the upper and lower machine part there is a pair of working tools designed as a bending arm and a holding arm where the principle is that the upper machine part (3), or at least the pair of the working tools connected to it, is, in relation to the lower machine part (2), or at least in relation to the pair of the working tools connected to it in the feeding direction (L) of the processed metal sheet (14), mounted in a mutually horizontally sliding bond.
申请公布号 US2009013748(A1) 申请公布日期 2009.01.15
申请号 US20080172294 申请日期 2008.07.14
申请人 FRANZE REINHARD 发明人 FRANZE REINHARD
分类号 B21D11/00;B21C51/00 主分类号 B21D11/00
代理机构 代理人
主权项
地址