A peeling sheet supply unit is formed along an endless belt and is configured to supply a peeling sheet having a peeling surface on the endless belt. The central electrode body and the multiplicity of arms are comprised of a silicone material with metal features in said silicone material that comprise electronic circuits. The treatment position clamps empty containers with a clamping force between the carrier and the cone. Because of the stability of the method and the low costs associated with it, the method proposed is also suitable for a serial application. Then the two gripping elements are pivoted so as to turn the animal upside down in a position which is suitable for handing over the animal to the conveying element and wherein the animals can be properly orientated.