Closing device for lateral ends of tunnel casing of roller shutter, has side including plate with fastening units e.g. shafts, which are removable and projected towards outside with respect to plate and lateral end of casing

摘要

The device has a side (9) including a plate (11) presenting fastening units e.g. shafts (19), which are removable and projected towards outside with respect to the plate as well as with respect to a lateral end (5) of a tunnel casing. The shafts are connected on the side by partially interlocked in and/on sleeves or recesses, and placed in outer side of the plate. The plate is completely embedded in the lateral end of the casing. An independent claim is also included for a tunnel casing for a roller shutter.