Device and method for repairing an exterior shell

摘要

Device for repairing the outer skin of a rail vehicle comprises an outer frame (1), an inner frame (2) and connecting elements (3) for connecting the outer frame to the inner frame. The outer skin is arranged between the outer frame and the inner frame without stress. An independent claim is also included for a method for repairing the outer skin of a metal sheet using the above device. Preferred Features: The outer frame has an external base frame (1a) and an external contour frame (1b). The outer frame and the inner frame have a number of holes (4).