| 摘要 |
The invention relates to a backrest structure for a vehicle seat (1), comprising a flat base sheet (30) and another structural part (20, 40) which are connected to each other by at least one weld seam (50) using a laser welding procedure. In the process, at least one tongue (28, 36, 38) of the base sheet (30) is bent by 180° in the region of the weld seam (50) and placed on the remaining base sheet (30), and the at least one weld seam (50) connects the bent tongues (28, 36, 38), the remaining base sheet (30), and the other structural part (20, 40) to one another. The invention additionally relates to a vehicle seat (1) with such a backrest according to the invention. |
