发明名称 Bending press for heavy section steel plates - has former connected to pivot arm located by pin on bracket
摘要 <p>The heavy section plate (A) is fitted against the anvil (2), which is held on the bracket (1). The former (3) is connected to the pivot arm (19). The arm is located by a pin (8) mounted on the bracket (20). The former is equipped with a hydraulic jack (14) mounted on a pin (12) on the former at one end and to a fixed pivot (16). The other end of the pivot arm (19) is also connected to a hydraulic jack (13), having a fixed point (13) and mounted on the arm at the pin (11). The cam pivoted at (9) grips the plate when the former moves.</p>
申请公布号 FR2331392(A1) 申请公布日期 1977.06.10
申请号 FR19750034669 申请日期 1975.11.13
申请人 CHARENTON SA CHAUDRONNERIE 发明人
分类号 B21D5/01;B21D11/20;(IPC1-7):21D5/02 主分类号 B21D5/01
代理机构 代理人
主权项
地址