Indege ya vacuum ikoresha tekinoroji ya vacuum nyinshi kandi ikora inzitizi nyinshi hamwe n’ikoranabuhanga ryo gukwirakwiza ubushyuhe bw’ikiraro cy’ubushyuhe kugira ngo harebwe niba umwobo ufunze hagati y’inyuma ihuza ikiraro n’ikiraro cy’ubushyuhe, ukemeza ko umuyoboro w’imbere utandukanijwe neza n’ikirere, kandi bikagabanya ihererekanyabubasha rya kirogenike mu muyoboro bitewe no kwinjiza ubushyuhe.