Mfundo yaukadaulo ya matumba opaka vacuum, kuwonjezera pa kuletsa tizilombo toyambitsa matenda kuti tisakule ndikuchulukana mkati, imagwiritsidwanso ntchito poletsa okosijeni wa chakudya.
Matumba ophikira a vacuum amagawidwa m'matumba oundana ozizira ndi matumba ophikira. Matumba ophikira a vacuum ozizira amagwiritsidwa ntchito kwambiri, monga: mtedza, ng'ombe, nkhosa, mipira ya mpunga, ma dumplings ndi zina zotero. Tingapeze izi kulikonse m'masitolo akuluakulu. M'moyo, zakudya zambiri zozizira zimasankha matumba ophikira a vacuum, cholinga chachikulu ndikusunga khalidwe komanso kutsitsimuka.
Matumba ophikira oundana ozizira ali ndi mphamvu zabwino zotsutsana ndi kugwedezeka, kuphatikizapo mphamvu yokoka komanso kutalika kwake pakagwa, zomwe zimasonyeza kuthekera kwa chinthucho kupirira kutambasuka panthawi yogwiritsidwa ntchito. Ngati chinthuchi sichili choyenera, panthawi yogwiritsidwa ntchito, matumba ophikira chakudya amatha kusweka ndi kuwonongeka. Chakudya chozizira chikapakidwa mu vacuum, chimayenera kunyamulidwa, kukwezedwa ndi kutulutsidwa, kuyikidwa pashelufu, ndi zina zotero. Panthawiyi, thumba lophikira chakudya lozizira limawonongeka mosavuta ndi mphamvu zakunja. Ngati kukana kwa kugwedezeka kwa thumba lophikira chakudya lozizira kuli koipa, n'kosavuta kuswa thumba ndikutsegula thumba. , sikungokhudza mawonekedwe a zinthu zomwe zapakidwa, komanso sikungathe kusewera gawo la phukusi lokha.
Kuphatikiza apo, imaphatikizanso zizindikiro zotchinga mpweya monga kulola mpweya kulowa; zizindikiro zotsutsa mafuta, kukana kutentha, kukana kuzizira, kukana kwapakati; kutseka ndi kutsekeka kwa thumba, kukana kuthamanga kwa thumba ndi kukana kugwa ndi zizindikiro zina, zizindikiro izi zikuwonetsa thumba lolongedza chakudya. Kudalirika kwa chitetezo chamkati cha phukusi.
Kulimba bwino, kukana kung'ambika, sikophweka kuswa
Matumba otsekera kutentha okhala ndi mbali zitatu ndi oyenera makina ambiri otsekera kutentha
Zinthu zonse zimayesedwa mokakamizidwa ndi labu yapamwamba kwambiri ya QA ndipo zimalandira satifiketi ya patent.