Extruder ifite igishushanyo mbonera cya screw na barrale, ishobora gukoreshwa mugutunganya molekile zirenga miliyoni 1.5 yibikoresho byifu. Mugutsinda ubushobozi buke bwo gutembera, Ibikoresho bya mashini bigabanuka bitewe no kwangirika byoroshye, nibindi, extruder irashobora kugira umusaruro uhamye hamwe na plastike yizewe mugihe cyo gukora.