An automotive frame part 1 according to the present invention is an automotive frame part that is provided to a side portion of an automotive body, and that absorbs crashworthiness energy by bending upon receiving a crashworthiness load from the side of the automotive body, and includes an outer part 3 that has a top portion 3a, and a pair of side wall portions 3c that are continuous from the top portion 3a via punch shoulder R portions 3b, and resin 7 that is coated on the internal surface of the outer part 3. The coated resin 7 extends at least to a predetermined range toward the top portion 3a and the side wall portions 3c on both sides of the punch shoulder R portions 3b, the resin 7 being caused to adhere, after heating, to the internal surface at an adhesive strength of 10 MPa or higher at a room temperature.
AUTOMOTIVE FRAME PART
KRAFTFAHRZEUGRAHMENTEIL
PARTIE DE CHÂSSIS D'AUTOMOBILE
2024-07-03
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |