Frame construction for seat back of vehicle has base component of welded together bent tubes, preferably of thin-walled steel sheet, and for weight reduction, elements of light metal integrated in frame construction

摘要

The frame construction for the seat back of the vehicle has a base component of welded together bent tubes (1), preferably of thin-walled steel sheet, and for weight reduction, elements (2) of light metal are integrated in the frame construction by an inseparable connection. The elements are constructed as profiled elements, sheet embossed elements or as edge profiles.