Net device for a motor vehicle

Roller blind device for a motor vehicle, in particular for shading of transparent body areas, with a winding shaft (3) on which at least one roller blind web (4a, 4b, 4c, 4d) upward and is disposed unwound, wherein the at least one roller blind web (4a, 4b, 4c, 4d) has at least one ejector device (8) (with a driving means 20, 21) is drivably coupled and (in the unwound state of the Ausschubeinrichtungen 8) this (for the roller blind 4) are form-factor, wherein the winding shaft (3) is formed adapted to a contour of the transparent body portion bent and the Ausschubeinrichtungen (8) are designed as push straps (8) which is resistant to bending in the unwound state, in cross-section and / or buckle-proof, wherein the push straps (8) over the surface of the blind sheet ( 4a, 4b, 4c, 4d) are distributed so that the push straps (8) (for the blind sheet 4a, 4b, 4c, 4d) ge both in construction and in the transverse direction of the vehicle are arched contour decisive.