Cover for a transport body

A cover for a transport body (1), such as a platform on a lorry, trailer, or a container, the transport body (1) being covered by at least one flexible cover (2), the cover (2) capable of being rolled up around a shaft (6) by opening, where hydraulic cylinders (8) by means of pivotable arms (7) force the shaft (6) to perform a curving movement above the transport body (1). The purpose of the invention is to provide a reliable automatic device for covering a transport body, thereby ensuring that the cover is applied during all driving with empty as well as full transport body. The purpose can be achieved if the flexible cover is fastened to a first of the sides of the transport body, the flexible cover having a fold formed by a rubber strap where the rubber strap is fastened to the flexible cover at both sides of the fold.