Patent ID: 8636315

Claim:
A roller blind arrangement with a roller blind web that can be wound up at least at one end by a winding device to form a roller blind winding having a geometrical center axis and can be unwound in an unwinding direction, wherein: the roller blind winding is accommodated in housing elements in the form of a winding trough and cover and by which a position of the roller blind winding is limited upwardly and downwardly, the winding device has a guide element arranged with respect to the geometrical center axis of the roller blind winding in a direction essentially opposite to the winding direction and is designed to limit a movement of the roller blind winding in the direction opposite to the unwinding direction, wherein the guide element is immovably coupled to the housing elements, the winding device for winding up the roller blind web to form a roller blind winding has a spring comprising a metal strip from a spring steel sheet, and the guide element is arranged relative to the spring in such a manner that bulging of the spring is prevented.