Engine bonnet/luggage space lid for buses consists of outer and inner metal plates connected by adhesive, both of steel/aluminum/alloy, and very thin

摘要

The bonnet/lid is fabricated from metal plate. It has a metal plate (2), which is on the outside relative to the vehicle interior (15), and an inner profiled metal plate (3) fastened to it by adhesive only (6). The outer plate is less than 3mm, esp. approx. 1,5mm thick, and the inner plate is less than 33m, esp. approx. 0,7mm thick. Outer and/or inner plate are of steel and/or aluminum and/or their alloys. The inner plate has a trapezoidal or rectangular profile (8,9). The adhesive layer in the gap (5) between the plate has an average thickness of approx. 2mm.