Roll bar structure for motor car, has disc portion that is positioned between U-shaped work areas and is inseparably connected with work areas, and diaphragm portion which is connected with structural component

摘要

The roll bar structure (10) has a disc portion that is positioned between two U-shaped work areas (14). The disc portion is inseparably connected with the work areas. A diaphragm portion (12) is connected with a structural component (11). A plastic overmolding portion of the disc portion is rested against a sticking flange portion. The plastic overmolding portion is made of polyurethane material or ethylene propylene diene rubber material.