I-extruder inoyilo lwethu olunelungelo elilodwa lomenzi we-screw kunye ne-barrel, enokuthi isetyenziswe ukucubungula ngaphezulu kwe-1.5 yezigidi zeemolekyuli zezinto zomgubo. Ngokoyisa ukungahambi kakuhle kokuhamba kakuhle, iipropathi zoomatshini ziyancipha ngenxa yokuthotywa lula, njl njl, I-extruder inokuba nemveliso ezinzileyo kunye neplastiki ethembekileyo ngexesha lemveliso.