Monga tonse tikudziwa, matumba olongedza zinthu amatha kuwoneka kulikonse m'miyoyo yathu ya tsiku ndi tsiku, kaya m'masitolo, m'masitolo akuluakulu, kapena pa intaneti. Matumba osiyanasiyana olongedza zinthu za chakudya opangidwa bwino, othandiza, komanso osavuta kuwoneka kulikonse. Amagwira ntchito ngati choteteza kapena chotchinga chakudya, ngati "suti yoteteza" chakudya.
Sikuti imangopewa zinthu zoyipa zakunja, monga dzimbiri la tizilombo toyambitsa matenda, kuipitsa kwa mankhwala, okosijeni ndi zoopsa zina, kuonetsetsa kuti chakudya chili bwino komanso chotetezeka panthawi yosungira ndi kunyamula, ndikuwonjezera nthawi yake yosungira, komanso ingathandize opanga chakudya, kupha mbalame zingapo ndi mwala umodzi. Chifukwa chake, kwakukulu, matumba olongedza akhala gawo lofunikira kwambiri pazinthu zosiyanasiyana za chakudya.
Izi zathandizanso kwambiri msika wa matumba opakira chakudya. Pofuna kukhala ndi malo pamsika wa matumba opakira chakudya, opanga akuluakulu akupitilizabe kukonza bwino zinthu zopakira chakudya ndikupeza matumba osiyanasiyana opakira chakudya. Izi zathandizanso kuti opanga chakudya azisankha kwambiri.
Komabe, zakudya zosiyanasiyana zimakhala ndi makhalidwe osiyanasiyana, kotero zakudya zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana zotetezera pakulongedza. Mwachitsanzo, masamba a tiyi amatha kusungunuka, kunyowa komanso nkhungu, motero amafunika matumba olongedza okhala ndi chitseko chabwino, chotchinga cha mpweya wambiri komanso hygroscopicity yabwino. Ngati zinthu zomwe zasankhidwa sizikukwaniritsa makhalidwe ake, ubwino wa masamba a tiyi sungatsimikizidwe.
Chifukwa chake, zinthu zomangira ziyenera kusankhidwa mwasayansi malinga ndi makhalidwe osiyanasiyana a chakudyacho. Masiku ano, Pack Mic (Shanghai Xiangwei Packaging Co., Ltd) imagawana kapangidwe ka zinthu za matumba ena omangira chakudya. Zinthu zomangira chakudya zomwe zili pamsika zimaphatikizapo izi. Nthawi yomweyo, zinthu zosiyanasiyana zimaphatikizidwa malinga ndi mawonekedwe a chakudya.
Zipangizo Zopangira Chakudya
vPET:
PET ndi polyethylene terephthalate, yomwe ndi polima yoyera ngati mkaka kapena yachikasu chopepuka, yokhala ndi makristalo ambiri. Ili ndi mawonekedwe okana kutentha kwambiri, kulimba bwino, kusindikiza bwino komanso mphamvu zambiri.
vPA:
PA (Nylon, Polyamide) imatanthauza pulasitiki yopangidwa ndi polyamide resin. Ndi chinthu chokhala ndi makhalidwe abwino kwambiri otchinga ndipo chili ndi makhalidwe monga kukana kutentha kwambiri, mphamvu zambiri, kusinthasintha, makhalidwe abwino otchinga, komanso kukana kubowoka.
vAL:
AL ndi nsalu ya aluminiyamu yoyera ngati siliva, yowala bwino, komanso yofewa bwino, yotchinga, yolimba, yoteteza kutentha, yoteteza kuwala, yolimba kutentha kwambiri, yolimba kutentha pang'ono, yolimba mafuta, komanso yosunga fungo labwino.
vCPP:
Filimu ya CPP ndi filimu ya polypropylene yopangidwa ndi pulasitiki, yomwe imadziwikanso kuti filimu ya polypropylene yotambasulidwa. Ili ndi mawonekedwe oletsa kutentha kwambiri, kutseka kutentha bwino, zotchinga zabwino, zopanda poizoni komanso zopanda fungo.
vPVDC:
PVDC, yomwe imadziwikanso kuti polyvinylidene chloride, ndi chinthu chotchinga chomwe chimapirira kutentha kwambiri chomwe chili ndi makhalidwe monga kukana malawi, kukana dzimbiri, komanso kulimba kwa mpweya wabwino.
vVMPET:
VMPET ndi filimu yokutidwa ndi aluminiyamu ya polyester, yomwe ndi chinthu chokhala ndi zotchinga zambiri ndipo chili ndi zotchinga zabwino zotsutsana ndi mpweya, nthunzi ya madzi ndi fungo.
vBOPP:
BOPP (Biaxially Oriented Polypropylene) ndi chinthu chofunika kwambiri chopakira zinthu chosinthasintha chomwe chili ndi mawonekedwe opanda utoto komanso fungo, mphamvu yolimba, mphamvu yokoka, kulimba, komanso kuwonekera bwino.
vKPET:
KPET ndi chinthu chokhala ndi zinthu zabwino kwambiri zotchingira. PVDC imakutidwa ndi PET substrate kuti ikonze zinthu zake zotchingira ku mpweya wosiyanasiyana, motero ikukwaniritsa zofunikira za ma CD apamwamba a chakudya.
Mapangidwe Osiyana a Chakudya
Chikwama chosungiramo zinthu zobweza
Pogwiritsidwa ntchito pokonza nyama, nkhuku, ndi zina zotero, phukusili limafuna mphamvu zabwino zotchingira, kukana kung'ambika, ndipo limatha kuphikidwa popanda kusweka, kusweka, kuchepa, komanso kusakhala ndi fungo loipa. Kawirikawiri, kapangidwe ka zinthuzo kayenera kusankhidwa malinga ndi chinthucho. Mwachitsanzo, matumba owonekera bwino angagwiritsidwe ntchito pophika, ndipo matumba a aluminiyamu ndi oyenera kuphika kutentha kwambiri. Kuphatikiza kapangidwe ka zinthuzo:
ChowonekeraKapangidwe ka Laminated:
BOPA/CPP, PET/CPP, PET/BOPA/CPP, BOPA/PVDC/CPP, PET/PVDC/CPP, GL-PET/BOPA/CPP
Zojambulazo za aluminiyamuzinthu zopangidwa ndi laminated Kapangidwe:
PET/AL/CPP, PA/AL/CPP, PET/PA/AL/CPP, PET/AL/PA/CPP
Matumba odzaza chakudya chokoma
Kawirikawiri, chakudya chofufumitsa chimakhala ndi mawonekedwe a chotchinga cha mpweya, chotchinga madzi, choteteza kuwala, cholimba mafuta, chosunga fungo labwino, chowoneka bwino, mtundu wowala, komanso chotsika mtengo. Kugwiritsa ntchito kuphatikiza kwa kapangidwe ka zinthu za BOPP/VMCPP kumatha kukwaniritsa zosowa za ma CD a zakudya zofufumitsa.
Chikwama chogulitsira mabisiketi
Ngati chikugwiritsidwa ntchito popaka chakudya monga mabisiketi, thumba lopaka liyenera kukhala ndi zinthu zabwino zotchinga, zinthu zolimba zoteteza kuwala, mafuta osasunthika, mphamvu zambiri, zopanda fungo komanso zokometsera, komanso zosinthika. Chifukwa chake, timasankha kuphatikiza kapangidwe ka zinthu monga BOPP/EXPE/VMPET/EXPE/S-CPP.
Chikwama cholongedza ufa wa mkaka
Chimagwiritsidwa ntchito popaka ufa wa mkaka. Chikwama chopaka chiyenera kukwaniritsa zofunikira kuti chikhale chokhalitsa nthawi yayitali, kununkhira bwino ndi kukoma, kukana okosijeni ndi kuwonongeka, komanso kukana kuyamwa chinyezi ndi kusonkhana. Pakupaka ufa wa mkaka, kapangidwe ka zinthu za BOPP/VMPET/S-PE kakhoza kusankhidwa.
Chikwama Chogulitsira Tiyi Wobiriwira
Pa matumba opaka tiyi, kuti masamba a tiyi awonongeke, asinthe mtundu ndi kukoma, sankhani BOPP/AL/PE, BOPP/VMPET/PE, KPET/PE
Kapangidwe kake ka zinthu kangathandize kuti puloteni, chlorophyll, catechin, ndi vitamini C zomwe zili mu tiyi wobiriwira zisawonongeke.
Zomwe zili pamwambapa ndi zina mwa zinthu zopangira chakudya zomwe Pack Mic yakonzerani komanso momwe mungaphatikizire zinthu zosiyanasiyana. Ndikukhulupirira kuti zidzakuthandizani :)
Nthawi yotumizira: Meyi-29-2024