| 摘要 |
<p>The device has longitudinal gumption units (35,36) for sheet metal arranged to a series of pairs (13-20) made of formed roles upstream on both sides of transportation route of sheet metal. The longitudinal gumption unit is adjustable at a mutual distance independently of the series of pairs of formed roles and is adjustable at an angle in relation to the transportation direction (25) of the sheet metal.</p> |
