Ukutya okutsha okufana nenyama, ukutya kwaselwandle kunye nemifuno eyahlukeneyo kunye neziqhamo, isitshixo ekugcinweni kwabo kukulawula ukungena kunye nokuphuma kweoksijini kunye nokufuma. Ifilimu yokutya yePolyethylene (PE) yinto eqhelekileyo. Inokuthintela ngokufanelekileyo ioksijini, icothise izinga le-oxidation yokutya okutsha kwaye ithintele ukuba ingonakali ngokukhawuleza. Kwangaxeshanye, inokugcina ubumanzi ngokumodareyitha, ikhusela imveliso entsha ekuphulukaneni nethenda yayo ngenxa yokuphelelwa ngamanzi emzimbeni. Kwimveliso emitsha ekumgangatho ophezulu, izinto ezihlanganisiweyo zePET/PE zifanelekile ngakumbi. Uluhlu lwe-PET lunikeza amandla abalaseleyo omatshini kunye nokusebenza komqobo, okwaziyo ukumelana neempembelelo zangaphandle kunye nokungena kweoksijini kunye nokufuma. Uluhlu lwe-PE luqinisekisa ukuguquguquka kunye nepropati yokushisa ukushisa kwesikhwama, okwenza inkqubo yokupakisha ilungele kwaye isebenze. Ifoyile yeAluminiyam ikwalukhetho olulungileyo lokutya okuphekiweyo kunye nenyama ekufuneka ivacuum-igcinwe. Ayinayo kuphela iipropathi ezilungileyo zoomatshini, kodwa inokugcina ivumba elimnandi kunye nokutsha. Ukusetyenziswa kwezi mathiriyeli kudala imeko-bume yangaphakathi ezinzile ngokwentelekiso yokutya okutsha, yandisa ubomi babo kwishelufu, yenza ukuba abathengi bathenge iimveliso ezitsha nezintsha, kwaye iqinisekisa ukhuseleko lokusebenzisa.
Izinto ezomisiweyo, ezifana neembotyi kunye namandongomane, zineemfuno eziphezulu kakhulu zokumelana nokufuma ngenxa yobungakanani bamanzi aphantsi. Iingxowa ezinefoyile yealuminiyam zisebenza kakuhle kakhulu kulo mba. Ifoyile yeAluminiyam ineempawu ezintle zokuthintela kwaye inokuthintela ngokupheleleyo ukufuma, ioksijini kunye nokukhanya. Impahla eyomileyo ipakishwe kwiingxowa ze-aluminium foil composite kwaye zingagcinwa ixesha elide ngaphandle kokukhathazeka malunga nokufuma, ukubumba, i-oxidation, i-rancidity okanye i-pest infestation. Nakwindawo efumileyo, iingxowa ezenziwe ngefoyile yealuminiyam zikhusela umgangatho wempahla eyomisiweyo, zivumela izakhi zazo zesondlo kunye nencasa zilondolozwe ngokupheleleyo, nto leyo eyenza ukuba abathengi bayonwabele incasa yokuqala yezinto ezomisiweyo xa bezisebenzisa. Nangona ixesha lihamba ngokuzolileyo, iimpahla ezisebenzayo zisenokubambelela kwiinjongo zazo zantlandlolo.
Izinto ezibhakiweyo, ezifana nesonka, iikeyiki, iibhiskithi, njl.njl., zineemfuno zazo ezikhethekileyo zokupakisha. Olu hlobo lokutya ludinga ukugcina i-crispy texture ngelixa lukhusela ioli ekuphumeni. Iingxowa zokupakisha ezenziwe ngepolypropylene (PP) okanye ipolyester (PET) zinokuhlangabezana kakuhle nezi mfuno. Zifana nezihluzo ezimbini ezicolekileyo neziqinileyo. Ngakolunye uhlangothi, banokunqanda ngokuchanekileyo "ukubaleka" kweeamolekyu zeoyile, ukuqinisekisa ukuba inkangeleko yokupakisha ihlala icocekile kwaye intsha ngamaxesha onke kwaye ithintela impembelelo kumava okubonwa kwabathengi kunye nomnqweno wokuthenga ngenxa yokuvuza kweoyile. Kwelinye icala, ngobuchule igcina iqondo elithile lokuphefumla, njengokuvula “umjelo wokuphefumla” wempahla ebhakiweyo, ivumela umphunga wamanzi ukuba ubaleke ngendlela elungeleleneyo, ngaloo ndlela ithintela ngempumelelo imeko ehlazisayo yokuthamba nokulahlekelwa bubukroti ngenxa yokuqokelelana komphunga wamanzi. Oku kuqinisekisa ukuba xa abathengi bevula ipakethe, basenako ukungcamla ukuthungwa okumangalisayo kwezinto ezibhakiweyo ngaphandle kwe-oveni.
Izinto eziphathekayo zeengxowa zokupakisha ukutya zihambelana ngokusondeleyo nokugcinwa kunye nokhuseleko lokutya. Njengomenzi wengxowa yokupakisha ukutya, ngumsebenzi wethu ongundoqo ukuqonda ngokunzulu iimpawu zokutya ezahlukeneyo kunye nokutshatisa ngokuchanekileyo izixhobo ezifanelekileyo zengxowa yokupakisha. Kungale ndlela kuphela apho iziqinisekiso ezithembekileyo zinokubonelelwa ngokutya ngexesha lokugcinwa kunye nokuthuthwa, ukuvumela abathengi ukuba banandiphe yonke into emnandi ngoxolo lwengqondo, kunye nokwenza ukuba ikhonkco lokubonelela kwishishini lokutya lisebenze ngokuzinzileyo nangokufanelekileyo.