| 摘要 |
<p>A cold bending machine for a metal bar (19) comprising a plate (14), a volute (17), a roller (16), a lever arm (15) actuating the roller (16) which bends the bar (19) around the volute (17), characterized in that at least one of the parts entering into pressing contact with the metal bar (19) during bending is provided with a stabilizing recess (26) so that the bar (19) can be bent by maintaining it on an edge at a stable longitudinal angle during bending</p> |
