1. The film strip is otherwise bent onto the sealing strip disk and an adhesive sealing film is inserted between the foam layer with which the respective section of the film strip is glued and the sealing film adhering to the adjacent foam layer.

2. When the round bale (3) is set into rotation, the film strip (13) that is located in the gap is locked in.

3. Dry Film Strip: Removes the plating resist exposing the base copper underneath. The plated copper remains, protected by the tin plating etch resist.