Component group for a plastic roller shutter housing

摘要

The component group has a front cover (1) and a roller space cover that is connected with the front cover. A fastening unit fastens the roller spacer cover at the front cover in defined stages in a spaced manner. A center distance piece with a part is guided into receiving openings (7) of the front cover. The center distance piece consists of a cylindrical base body with a base and a head, where the base body comprises positioning elements e.g. positioning ribs or positioning rods or positioning knobs on an outer side of the base body.