主权项 |
1. The motor vehicle door made of light metal, comprising a frame plate, wherein a sill reinforcement, a beltline reinforcement, a mirror reinforcement, a lock reinforcement, a hinge reinforcement and optionally a door impact support are coupled to the frame plate, wherein at least half of the aforementioned reinforcement components are produced in each case as separate extruded profile components, wherein each extruded profile component is subsequently three-dimensionally shaped and is coupled to the frame plate and at least two reinforcement components have a wall thickness which is different in the cross section thereof. |