Patent ID: 8430148
Filing Date: 2013-04-30
Classification: B60J

Abstract:
1. A roller blind device, having a roller blind web that, at least one end, is wound by a winding device to form a roller blind winding, with the winding device comprising self-winding first and second spiral springs that are connected to the roller blind along first and second longitudinal edges, respectively, extending in a winding direction of the roller blind web, wherein a winding shaping device is provided for shaping and guiding the roller blind winding, with the winding shaping device extending transversely to a winding direction of the roller blind web between first and second free end regions of the winding shaping device defining a length thereof shorter than a width of the roller blind such that the first and second longitudinal edges are spaced laterally outside of the first and second free end regions of the winding device, respectively such that the winding shaping device interacts with the roller blind web only in web regions of the roller blind web between the first and second spiral springs.