Kupanga kwa semi-automatic kumafunikira ogwira ntchito kuti alumikizane nawo panthawi yopanga ndi kuyanika. Kupanga kuyanika kutengerapo kwamanja, njira yowuma atolankhani. Makina okhazikika okhala ndi mtengo wotsika wa nkhungu, oyenera kuyambitsa bizinesi ndi mphamvu yaying'ono yopanga.
Zofunika: Mapangidwe osavuta, osavuta kugwiritsa ntchito, otsika mtengo, komanso masinthidwe osinthika.
Zopangidwa zamkati zamkati zitha kugawidwa m'magawo anayi: pulping, kupanga, kuyanika ndi kuyika. Apa tikutenga kupanga thireyi ya dzira monga chitsanzo.
Kupukuta: mapepala otayira amaphwanyidwa, amasefedwa ndikuyikidwa mu thanki yosakaniza mu chiŵerengero cha 3: 1 ndi madzi. Ntchito yonse ya pulping imatha pafupifupi mphindi 40. Pambuyo pake, mupeza yunifolomu ndi zamkati zabwino.
Kuumba: zamkati zimayamwa pakhungu la zamkati ndi vacuum system kuti zipangidwe, zomwenso ndi gawo lofunikira pakudziwitsa zomwe mwapanga. Pansi pa vacuum, madzi owonjezera adzalowa mu thanki yosungiramo kuti apange.
Kuyanika: zopangidwa zamkati zonyamula katundu zimakhalabe ndi chinyezi chambiri. Izi zimafuna kutentha kwambiri kuti madzi asungunuke.
Kupaka: Pomaliza, thireyi zouma zowuma zimayikidwa kuti zigwiritsidwe ntchito mukamaliza ndi kulongedza.
Makina a tray dzira amathanso kusintha nkhungu kuti apange katoni ya dzira, bokosi la dzira, thireyi yazipatso, thireyi yokhala ndi chikho, thireyi yogwiritsira ntchito kamodzi kokha.