Inkqubo yokutyisa yegravimetric ngokuzenzekela iqinisekisa iindidi eziqinileyo, ezongezo zolwelo kunye nemathiriyeli ekrwada yokutyisa okuchanekileyo. Iinkqubo ze-extrusion zokushisa ezisezantsi zokuqinisekisa ukuxuba okwaneleyo kwisiseko se-plastination ukuthintela izongezo ze-crosslinking. Uyilo olukhethekileyo lwenxalenye yokuCasa inika isisombululo esifanelekileyo kwi-roller adhibition kunye nokuchitheka kwamanzi. Isixhobo esikhethekileyo se-intanethi sokuphelisa uxinzelelo lwangaphakathi. Inkqubo yokulawula uxinezeleko iqinisekisa amaphepha aguquguqukayo ahambisa ngokucacileyo ngexesha lokupholisa, ukutsalwa kunye nenkqubo yokujija. Ukulinganisa ubukhulu be-intanethi kunye nenkqubo yokuhlola isiphene kunokubonelela ngengxelo yexesha langempela lomgangatho wemveliso yefilimu yelanga ye-EVA.