Motor vehicle floor with tunnel and side members is made from sheet metal sections with straight line welds

摘要

The floor (11) has a central tunnel (12), floor panels (13, 14) and lengthwise side members (15, 16), and is made from sheet metal sectionss folded and welded along straight lines. One main sheet section forms the floor panels and upper parts of the tunnel and side members, and separate sections are welded to their undersides.