| 摘要 |
<p>A roller shutter working both as a roll-up shutter and a jalousie, comprising a plurality of slats (3) and a driving chain (5) crosswise to which the plurality of slats (3) is fastened. The driving chain (5) comprises a plurality of driving links (7) and a plurality of connecting links (9). Each driving link (7) is fastened to at least one slat (3) and is arranged to drive it in order to open and close a plurality of openings (11). Both the driving links (7) and the connecting links (9) extend along less than the half of the total width (W1) of the roller shutter (1).</p> |
