Assembly of bands comprising a carrier (4) provided with several folding bands (10-13,20), characterized in that said bands comprise electrodes, by the fact that said assembly with said electrodes comprises other cooperating electrodes (6 ), each electrode consisting of a statically chargeable / dischargable material and said electrodes comprising electrical voltage connections (8,9).Ensamblaje de bandas que comprende un portador (4) provisto de varias bandas plegables (10 - 13,20), caracterizado por el hecho de que dichas bandas comprenden electrodos, por el hecho de que dicho ensamblaje con dichos electrodos comprende otros electrodos cooperantes (6), cada electrodo consistiendo en un material estáticamente cargable/discargable y dichos electrodos comprendiendo conexiones de voltaje eléctrico (8,9).