| 摘要 |
<p>The device comprises: a tubular member (15) with an inlet end and an outlet end (15A), associated with suction means and inside which a tubular article (T) is sucked towards the outlet end; a moving pick-up element (21 , 23) to engage a first end (P) of the tubular article (T) and remove it from the tubular member, said pick-up element which can be moved towards the outlet end; a shaped block (43), cooperating with the inner wall of the tubular member (15), to define a constriction with variable conformation at the outlet end of the tubular member. The constriction is suitable to define a narrow and elongated section of passage of the tubular article, in which said tubular article is forced to take a spread arrangement at least at the second end.</p> |
