Imashini ipakira uruhu rwo mu bwoko bwa vacuum ikoreshwa mu nyama nshya, amafi, ibiryo byo mu nyanja nibindi bicuruzwa bitandukanye. Ugereranije n’imashini ihindura ikirere cyahinduwe, imashini ipakira uruhu igira ingaruka nziza zo kubika neza .Ikindi kandi, iyi mashini ipakira uruhu ikoreshwa muri sisitemu yo kugenzura PCL. Nkumukoresha, urashobora gushiraho neza ibipimo kugirango uhindure ubushyuhe. Imikorere yacyo irashobora kwerekana neza.Imashini nigikorwa nyacyo cyo kwibutsa amakosa. Icyingenzi cyane, imikorere yacyo ikora neza kandi igapakira ikomeza urwego rwo hejuru. Niba waratekereje ingaruka zo kubungabunga, ugomba kubanza guhitamo imashini ipakira uruhu.