Roller-shutter casing has roller and roller-shutter wounded on roller, and other rollers have additional hanging paths of foil or net-like structure wounded on other rollers, and additional hanging path is designed as sun protective film

摘要

The casing has a roller (22) and a roller-shutter (23) wounded on roller. The other rollers (27,28) have additional hanging paths (29,30) of foil or net-like structure wounded on other rollers. The additional hanging path is designed as sun protective film. The other additional hanging path is designed as flying protective grid.