Mufilimu iyi yikuponya mashini ghakotcha na kusungunuka mu vithuzithuzi vya pulasitiki ndipo pamanyuma yikuviwuska mu filimu. [1] Pali mitundu yinandi ya makina ghakuponya mafilimu, kusazgapo PE, POF, PVC na vinyake. Vinthu viphya vikuponyeka na brand-vinthu viphya, mtundu ukuyana waka, wakutowa, ndipo thumba likutambasuka makora.