Patent ID: 6546990
Filing Date: 2003-04-15
Classification: B60J

Abstract:
A winding mechanism and a screen which is stretched in a form of a tunnel during use, the screen having lateral side edges, a leading edge and an attached edge, the winding mechanism comprising: a winding tube connected to the attached edge of the screen and which is rotatable about an axis of rotation for winding and unwinding said screen; a guide disposed beside the winding tube, which guide guides the screen in order to form the screen in the tunnel, and is curved in such a manner that, for all points that are located on a line perpendicular to and between the lateral edges of the screen, a distance from each of said points via the guide and via a surface of the winding tube to a line on the surface of the winding tube that extends parallel to the axis of rotation is the same for all of said points.