A backrest structure for a vehicle seat (1) includes a flat base sheet (30) and another structural part (20, 40) which are connected to each other by at least one laser weld seam (50) using a laser welding procedure. In a process, at least one tongue (28, 36, 38) of the base sheet (30) is bent by 180 DEG in the region of the weld seam (50) and placed on the remaining base sheet (30). 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. A vehicle seat (1) is also provided with such a backrest.
RÜCKENLEHNENSTRUKTUR FÜR EINEN FAHRZEUGSITZ UND FAHRZEUGSITZ
BACKREST STRUCTURE FOR A VEHICLE SEAT, AND VEHICLE SEAT
STRUCTURE DE DOSSIER DE SIÈGE DE VÉHICULE ET SIÈGE DE VÉHICULE
2018-04-18
Patent
Electronic Resource
German