Eli nqaku lijonga ukubaluleka kwamaphepha ePolyvinyl Chloride (PVC) kumzi-mveliso wokupakishwa kokutya, eqaqambisa ukuguquguquka kwawo, amandla oomatshini, kunye neempawu zothintelo ezibenza balungele ukuqinisekisa ukhuseleko lokutya kunye nokwandisa ubomi beshelufu. Ingxoxo ibandakanya inkcazo yoomatshini abasetyenziselwa ukusetyenzwa kwamaphepha e-PVC, afana ne-Negative Pressure Forming Machines kunye ne-Plastic Vacuum Forming Machines, eziluncedo ekuveliseni izisombululo zokupakisha ezingabizi kakhulu nezithembekileyo. Ukongeza, eli nqaku lijongana neenkxalabo zokusingqongileyo ezinxulumene nokusetyenziswa kwePVC ekupakishweni kokutya, ukuphonononga ukuqhubela phambili kwangoku ekusetyenzisweni kwakhona kunye notshintsho olubhekiselele kwizenzo ezilungele indalo ngaphakathi kwishishini.
