A composite structural part in at least three sections, two having a free end, strengthening and thermoplastic elements at the junction points, and with at least two sections having terminal bulges is new. A composite structural part (CSP) is in at least t...

In a seatback frame for a vehicle seat having a seatback and a seat cushion and equipped with a seat belt of a three-point type, a pipe frame formed along an external shape of the seatback and a vertically extending tower frame located in the seatback at t...