| 摘要 |
<p>Alignment and drawing unit located downstream of a reel to hold round wire rods or sections for reinforcement of concrete for building work and positioned between the reel and a processing machine, such as a straightening machine, straightening and shaping machine or shaping or forming machine to produce shaped reinforcement stirrups, the reel containing at least two rolls of wound round rods or shaped sections (20), each ready roll having a pre-straightened protruding segment pre-positioned on the reel, the unit comprising at least two mating rollers (11-12) which have an inactive position (18) and a drawing position (19), in which drawing position (19) the rollers (11-12) are resiliently thrust against the reinforcement section (20), in which unit at least one of the rollers (11-12) is powered (14) and each roller (11-12) includes arms (13) diverging at the front of the respective roller (11-12) and cooperating in an engagement and guiding action. <IMAGE></p> |
