Kuchengetedza kudzivirira kusvibiswa kwekamuri yevira re vacuum choto

(1) Takura uye uturure workpiece nekukurumidza mushure mekuvhura gonhi rechoto, vhara gonhi rechoto nekukurumidza sezvinobvira, uye bvisa vacuum kune isingasviki 10Pa;

(2) Kana iyo midziyo isiri mukugadzirwa kwenguva yakareba, kumanikidza muchoto kunofanirwa kuchengetwa pazasi 10 Pa kudzivirira zvinosvibisa zvakatipoteredza kuti zvipinde muchoto, nzvimbo yekudziya uye nhovo yekupisa kuti inhale, uye kana zvichidikanwa, choto chinofanira kubikwa;

(3) Tarisa mukati mechoto pese panovhurwa gonhi rechoto, uye chenesa zvinosvibisa muchoto nemuchina wekutsvaira nenguva. Kana zvichidikanwa, shandisa doro uye rag kuti uchenese zvakasvibiswa pabhanhire rinopisa uye shield yekupisa.