| 摘要 |
The invention relates to a shutter device for closing an aperture (6) or other opening. The shutter (1) comprises lateral edges (2, 3) running in guide tracks (4, 5), wherein lubrication means (38, 39, 48, 49, 52) are provided which permit the lateral edges (2, 3) of the shutter (1) to be lubricated. |
