| 摘要 |
A rolling shutter and a slat for use in a rolling shutter are provided. The slat comprises an engaging track located at a first edge and a receptacle track located at a second edge. Illustratively, the engaging track has a hoo k- shaped profile and is disposed at an acute angle relative to an adjacent par t of the body portion, is disposed at an angle of less than 180~ relative to a vertical axis of the slat, or has a hook-shaped profile that curves for more than 180~, and the receptacle track comprises a lip and a guard defining a space adapted to receive therein an engaging track of an adjacent slat.</SDO AB>
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