The plasma display panel includes a substrate, a plurality of electrodes formed on the substrate, a dielectric layer covering the plurality of electrodes, and a protective layer covering the dielectric layer. The protection device includes a front portion presented towards the vehicle seat and helping to define an inflatable volume. The apparatus includes a second device, a first metal fastener, and a second metal fastener. The at least one receiving member having a proximal portion and a distal portion. The bending device includes a fixing base on which the bending mechanism is mounted, and an articulated robot on which a chuck mechanism for holding the workpiece is mounted and which moves the chuck mechanism.