| 摘要 |
Bending machine for steel duct edge is comprissd of the roller(6) fixed to shaft(13) which is inserted in the supporting frame(12) with contacting to the L-type of reinforcement guide(4), the pressing disc(7) for binding duct edge in combination with roller(6) , the transmission equipment (9) for rotating the roller(6) and the pressing disc(7) at the same time, the controller(10) for maintaining distance of roller(6) and the pressing disc(7).
|
