发明授权
- 专利标题: Press brake
- 专利标题(中): 按制动
-
申请号: US7995申请日: 1979-01-31
-
公开(公告)号: US4218910A公开(公告)日: 1980-08-26
- 发明人: Francis J. McCabe
- 申请人: Francis J. McCabe
- 专利权人: Mccabe Francis J
- 当前专利权人: Mccabe Francis J
- 主分类号: B30B1/08
- IPC分类号: B30B1/08 ; B21D5/02
摘要:
A novel press brake is disclosed which incorporates a double lever actuating mechanism which is easily adjustable to vary the stroke of the press brake as well as adjusted to counteract the rotational forces imparted to the ram by reason of differential resistances created by the workpiece during the forming operation.
公开/授权文献
信息查询