Revolving shutter casing with facilities for holding shutter

摘要

The casing is provided with facilities for holding a shutter and is designed with further holders for permanent or temporary application of auxiliary facilities, serving for the application of servicing and maintenance including cleaning, insulation, break-in protection, illumination and current supply. The application of additional window coverings such as shades, louvres or shutters is facilitated. A cleaning head (18) is provided, which can be moved to and fro along a roller shutter outside, and which is to be cleaned using a traction cord. The cleaning brushes can be designed esp. as a rotation brush (20), pref. fitted with brushes of a different length, directly on to the motor shaft (23) of the electric motor (24) provided for driving the brush. A carrier rail can be fitted outside vertical case wall for the auxiliary facilities.