Patent ID: 6332588
Filing Date: 2001-12-25
Classification: B21C

Abstract:
A coiling machine to wind hot rolled stock with a thickness of between 0.5 and 5 mm, arranged downstream of a rolling train which comprises a shears assembly provided with a drawing assembly, from which the rolled stock emerges along a plane of feed, the coiling machine comprising:a turntable assembly rotating around a central axis of rotation parallel to the plane of feed,first and second coiling mandrels, each rotatably mounted on the turntable on diametrically opposite sides with respect to the central axis of rotation and each said mandrel having a respective axis of rotation parallel to the central axis of rotation,a first guide blade orthogonally rotatable with respect to a plane which supports the rolled stock, the first guide blade being positioned above the plane of feed and extending substantially between the drawing assembly and the turntable assembly, thereby functioning as a fluid guide for the rolled stock towards the mandrels, the guide blade including at least a working position substantially parallel to the plane of feed and having a means for emitting at least a jet of fluid against an upper surface of the rolled stock.