| 摘要 |
Corner construction (1) of mitred profile elements (2), each with bent plate parts (4, 5, 6) and an additional bent end-flap (7). An angle piece (9) is inserted in each corner and fastened with rivets to the bent plate part (4). The profiled plate elements (2) and the angle pieces (9) are configured in such a manner that the angle pieces can be inserted from the inside when the plate elements (2) have been brought together. |
