Makina osindikizira a vacuum akugwira ntchito motere:
Chivundikiro cha chipinda cha vacuum, pampu ya vacuum, chipinda cha vacuum chinayamba kupopera mpweya m'malo opanda vacuum, matumba ali mu vacuum nthawi yomweyo, cholozera cha vacuum gauge kuti akwere pa vacuum yovotera (
Pofika nthawi yowongolera ISJ)
Pampu ya vacuum inasiya kugwira ntchito, ndipo vacuum inasiya.
Mu vacuum, nthawi yomweyo ntchito ya awiri imagwira ntchito ya 3-way magnet valve valve (IDT, vacuum heat sealing, thermal in situ).
makina osindikizira chakudya vacuum ndi ntchito yaikulu ya mpweya, imathandiza kupewa kuwonongeka kwa chakudya, mfundo yake ndi yosavuta, chifukwa metamorphism ya chakudya imayambitsa nkhungu makamaka chifukwa cha ntchito ya tizilombo toyambitsa matenda, ndi tizilombo toyambitsa matenda.
Monga nkhungu ndi yisiti)
Kupulumuka kumafunika mpweya, ndipo pogwiritsa ntchito mfundo imeneyi, kulongedza ndi chakudya mkati mwa selo utsi wa okosijeni, zimataya chilengedwe chamoyo.
Zotsatira zoyeserera zikuwonetsa: pomwe kuchuluka kwa okosijeni muzotengera & le;
1%, kukula kwa tizilombo tating'onoting'ono ndi kuchuluka kwa kubalana kunagwa kwambiri, ndende ya okosijeni & le;
0.
5%, tizilombo tambiri tidzakhala tikulimbikitsidwa ndikusiya kuswana.
(
Zindikirani: vakuyumu kulongedza zingalepheretse anaerobic mabakiteriya kuswana ndi enzyme anachita chifukwa cha metamorphism chakudya ndi ma discoloration, kotero ayenera kuphatikiza ndi njira zina wothandiza, monga kusungirako kuzizira, mazira, opanda madzi m'thupi, kutentha kwambiri yolera yotseketsa yolera yotseketsa, kuthira madzi, mayikirowevu yotseketsa, salting, ndi zina zotero.)