Kanema wokhotakhota makina ndi mtundu wa njira yolongedza yomwe imakulunga katunduyo mwamphamvu kuti azinyamulira ndi kusungira pansi pa kutentha kwabwinobwino pogwiritsa ntchito kupsinjika kwa deformation komwe kumapangidwa ndi kukakamiza kutambasula filimuyo ndi makina otambasulira makina kapena dzanja.Ndi mawonekedwe opakapaka otchuka kwambiri padziko lonse lapansi.Utoto wotumizidwa kunja ndi njira zotsogola za diffractive filimu extrusion zimatengera.Ili ndi mawonekedwe a katundu wabwino wokhazikika, kukana misozi, kukana kulowa mwamphamvu, kuwonekera kwambiri, katundu wodzimatira wabwino, kuchuluka kwa kubweza, kulongedza molimba komanso kusatayikira.Itha kugwiritsidwa ntchito kwambiri pakuyika chimodzi kapena thireyi ndi zomangira zina zopangira mankhwala, feteleza wamankhwala, chakudya, zinthu zamakina ndi zamagetsi, nsalu zopepuka, etc.