Abstract: The invention relates to the field of side guides for screen devices for reliable screens. The invention furthermore concerns methods for mounting and removing the side guide.

Abstract: Screen device (1) comprising a screen (2) which, on a screen edge (4), is provided with a fitting element (5), a screen slat (3) which comprises a fitting slot (6), in which this fitting element (5) is at least partly accommodable and one or several click-action means (9, 10) which are at least partly elastic in order to secure the fitting element (5) in the fitting slot (6) by means of a click-fit connection.

Abstract: A screen device (1) comprising two fabric rollers (23 24), which, in the mounted state of the screen device (1), are arranged at an angle (a) relative to each other, and comprising, for each fabric roller (23, 24):—a screen (2, 3) which can be rolled up and unrolled on the fabric roller (23, 24);—a bottom lath (4, 5), which in the mounted state of the screen device, is fastened to the screen (2, 3) on the side of the screen (2, 3) away from the fabric roller (23, 24);—and one or more screen and/or lath guides (6, 7), for guiding a lateral side of the screen (2, 3) and/or the bottom lath (4, 5); wherein, in the mounted state of the screen device (1), the bottom laths (4, 5) are rigidly connected to each other at the said angle (?).