System for joining a web to a winding shaft.

The system for connecting a web (3), comprising such as an awning, comprises a winding shaft (5) with a flat recess (7) running under the mantle surface (9). On the web (3), at least one suspension profile bar (17) is fastened, which can be introduced into the recess (9) into the winding shaft (5) and can be latched into the recess (9) by a tangential displacement. The The web (3) runs without the formation of a step from the slit (11) into the shell surface (7).