| 摘要 |
A covering device without exposed fasteners, comprises at least a plurality of plate means (3), each of which has first and second longitudinal edges having respective first (5) and second (6) rib means. The device (1) comprises a plurality of fastening means (8) each provided of an engagement portion (9) designed to engage a plate means (3) and a fastening portion (10) designed to be fixed by means of nails, screws, clamps or clips to a support structure for the cover. Said engagement portion (9) of each fastening means (8) is complementary shaped with respect to the first rib means (5) and the second rib means (6) is complementary shaped with respect to the engagement portion (9) In an operative condition (O) of the device (1) in which the fastening portion (10) of the fastening means (8) is locked to the support structure, the engagement portion (9) of at least a fastening means (8) contains and blocks a respective longitudinal portion of the first rib means (5) of a plate means (3), a second rib means (6) of at least an adjacent plate means (3), contains said first rib means (5) and the engagement portion (9) of said fastening means (8). |
