Joining element for interlocking connection of first with second jointing part of the vehicle body, comprises joint opening for welding the jointing parts, contact- and corrosion protection layer, sealing element, and connecting element

摘要

The joining element (3) comprises a joint opening for welding a first jointing part with a second jointing part, a contact protection element, a corrosion protection layer (6) in an area-wise manner, a sealing element (7), and a connecting element (5). The jointing parts consist of foreign materials. The corrosion protection layer is made of plastic.