Iyini i-Vacuum Bag?
Isikhwama se-vacuum, esaziwa nangokuthi ukupakisha nge-vacuum, siwukukhipha wonke umoya osesitsheni sokupakisha bese siwuvala, sigcine isikhwama sisesimweni sokunciphisa kakhulu ukucindezeleka, sibe nomphumela ophansi we-oxygen, ukuze ama-microorganisms angabi nezimo zokuphila, ukugcina izithelo zintsha. Izicelo zifaka phakathi ukupakisha nge-vacuum ezikhwameni zepulasitiki, ukupakisha nge-aluminium foil njll. Izinto zokupakisha zingakhethwa ngokuya ngohlobo lwento.
Imisebenzi Eyinhloko Yezikhwama Zokushaja I-Vacuum
Umsebenzi oyinhloko wezikhwama zokuhlanza umoya ukususa umoya-mpilo ukusiza ukuvimbela ukonakala kokudla. Le mbono ilula. Ngoba ukubola kubangelwa kakhulu umsebenzi wezinto ezincane, futhi izinto ezincane eziningi (njengesikhunta nemvubelo) zidinga umoya-mpilo ukuze ziphile. Ukupakisha i-vacuum Landela lesi simiso ukuze ukhiphe umoya-mpilo esikhwameni sokupakisha kanye namaseli okudla, ukuze izinto ezincane zilahlekelwe "yindawo yokuphila". Ukuhlolwa kuye kwafakazela ukuthi lapho iphesenti lomoya-mpilo esikhwameni ≤1%, izinga lokukhula nokuzalana kwezinto ezincane liyehla kakhulu, futhi lapho ukuhlushwa komoya-mpilo ≤0.5%, izinto ezincane eziningi zizovinjelwa futhi ziyeke ukuzala.
*(Qaphela: ukupakisha i-vacuum akukwazi ukuvimbela ukuphindaphindeka kwamagciwane angenawo umoya kanye nokuwohloka kokudla kanye nokushintsha kombala okubangelwa ukusabela kwe-enzyme, ngakho-ke kudinga ukuhlanganiswa nezinye izindlela ezisizayo, njengokuqandisa, ukuqandisa ngokushesha, ukuphelelwa amanzi emzimbeni, ukuhlanza izinga lokushisa eliphezulu, ukuhlanza ngemisebe, ukuhlanza nge-microwave, ukuhlanza usawoti, njll.)
Ngaphezu kokuvimbela ukukhula nokuzalana kwama-microorganisms, kukhona omunye umsebenzi obalulekile owukuvimbela ukubola kokudla, ngoba ukudla okunamafutha kuqukethe inani elikhulu lama-fatty acid angagcwele, afakwe umoya-mpilo, ukuze ukudla kunambitheke futhi kubohle, ngaphezu kwalokho, ukubola kwenza uvithamini A no-C kulahlekelwe, izinto ezingazinzile kuma-pigment okudla zithinteka yisenzo somoya-mpilo, ukuze umbala ube mnyama. Ngakho-ke, ukususwa komoya-mpilo kungavimbela ngempumelelo ukubola kokudla futhi kugcine umbala, iphunga, ukunambitheka kanye nenani lokudla okunempilo.
Izakhiwo Zezinto Ezisetshenziswayo Zezikhwama Zokupakisha Ze-Vacuum Nefilimu.
Ukusebenza kwezinto zokupakisha ze-vacuum yokudla kuthinta ngqo impilo yokugcina kanye nokunambitheka kokudla. Uma kukhulunywa ngokupakisha kwe-vacuum, ukukhetha izinto zokupakisha ezinhle kuyisihluthulelo sempumelelo yokupakisha. Lokhu okulandelayo yizici zezinto ezifanelekile zokupakisha ze-vacuum: I-PE ifanele ukusetshenziswa kwezinga lokushisa eliphansi, kanti i-RCPP ifanele ukupheka ngezinga lokushisa eliphezulu;
1. I-PA iwukwandisa amandla omzimba, ukumelana nokubhoboza;
2. I-aluminium foil ye-AL iwukwandisa ukusebenza kwesithiyo, ukufiphaza;
3.PET, khulisa amandla okusebenza, ukuqina okuhle kakhulu.
4. Ngokusho kwesidingo, inhlanganisela, izakhiwo ezahlukahlukene, kukhona futhi okusobala, ukuze kwandiswe ukusebenza kwesithiyo kusetshenziswa i-PVA high barrier coating engangeni manzi.
Isakhiwo sezinto ezivamile ze-lamination.
I-lamination enezingqimba ezimbili.
I-PA/PE
I-PA/RCPP
Izilwane Ezifuywayo/I-PE
I-PET/RCPP
I-lamination yezingqimba ezintathu kanye ne-lamination yezingqimba ezine.
I-PET/PA/PE
I-PET/AL/RCPP
I-PA/AL/RCPP
I-PET/PA/ AL/RCPP
Izakhiwo Zezinto Ezibalulekile Zezikhwama Zokupakisha Ze-Vacuum
Isikhwama sokuphendula esinokushisa okuphezulu, isikhwama se-vacuum sisetshenziselwa ukupakisha zonke izinhlobo zokudla okuphekiwe kwenyama, okulula ukukusebenzisa futhi okuhlanzekile.
Izinto zokwakha: I-NY/PE, I-NY/AL/RCPP
Izici:ukumelana nomswakama, ukumelana nokushisa, ukufiphaza, ukulondolozwa kwephunga, amandla
Isicelo:ukudla okuhlanjululwe ngamagciwane okushisa okuphezulu, i-ham, i-curry, i-eel eyosiwe, inhlanzi eyosiwe kanye nenyama efakwe emanzini anosawoti.
Okuvame ukusetshenziswa kakhulu ekupakisheni nge-vacuum ikakhulukazi izinto zefilimu, amabhodlela namathini nawo asetshenziswa. Ngezinto zefilimu ezisetshenziswa ekupakisheni nge-vacuum yokudla, kubalulekile ukuqinisekisa ukuthi kufinyelela isimo esihle kakhulu maqondana nomphumela wokupakisha, ubuhle kanye nokonga kokudla okuhlukahlukene. Ngesikhathi esifanayo, ukupakishwa kwe-vacuum yokudla nakho kunezidingo eziphezulu zokumelana nokukhanya kanye nokuzinza kwezinto. Lapho into eyodwa kuphela ingakwazi ukuhlangabezana nalezi zidingo, ukupakishwa kuvame ukwenziwa inhlanganisela yezinto eziningi ezahlukene.
Umsebenzi oyinhloko wokupakisha okufuthwayo nge-vacuum akusiwo nje umsebenzi wokususa umoya-mpilo kanye nokugcina ikhwalithi yokupakisha okufuthwayo, kodwa futhi nemisebenzi yokumelana nokucindezela, ukumelana negesi, kanye nokulondolozwa, okungagcina umbala wokuqala, iphunga, ukunambitheka, ukuma kanye nenani lokudla okunomsoco isikhathi eside. Ngaphezu kwalokho, kunezinhlobo eziningi zokudla ezingafaneleki ukupakisha okufuthwayo futhi okumele kufakwe umoya-mpilo. Njengokudla okuqinile nokubuthakathaka, ukudla okulula ukuhlanganisa, okulula ukukuguquguqula kanye nokudla okunamafutha, imiphetho ebukhali noma ubulukhuni obukhulu kuzobhoboza ukudla kwesikhwama sokupakisha, njll. Ngemva kokuba ukudla kufakwe umoya-mpilo, umfutho womoya ngaphakathi kwesikhwama sokupakisha unamandla kunomfutho womoya ongaphandle kwesikhwama, ongavimbela ngempumelelo ukudla ukuthi kuchotshozwe futhi kukhutshazwe ukucindezela futhi akuthinti ukubukeka kwesikhwama sokupakisha kanye nomhlobiso wokuphrinta. Ukupakisha okufuthwayo nge-vacuum bese kugcwaliswa nge-nitrogen, i-carbon dioxide, i-oxygen eyodwa igesi noma izingxube ezimbili noma ezintathu zegesi ngemva kokukhipha umoya-mpilo. I-nitrogen yayo iyigesi engasebenzi, edlala indima yokugcwalisa futhi igcina ingcindezi enhle esikhwameni ukuvimbela umoya ongaphandle kwesikhwama ukuthi ungangeni esikhwameni futhi udlale indima yokuvikela ekudleni. I-carbon dioxide yayo ingancibilikiswa emafutheni ahlukahlukene noma emanzini, okuholela ku-carbonic acid encane ene-asidi, futhi inomsebenzi wokuvimbela isikhunta, amabhaktheriya abolayo kanye nezinye izinto ezincane. I-oxygen yayo ingavimbela ukukhula nokuzalela kwama-bacteria angena-aerobic, igcine ubusha nombala wezithelo nemifino, futhi ukuhlushwa okuphezulu kwe-oxygen kungagcina inyama entsha ibomvu ngokugqamile.
Izici Zezikhwama Zokupakisha Ze-Vacuum.
Isithiyo Esiphezulu:ukusetshenziswa kwezinto ezahlukene zepulasitiki ezisebenza ngomgoqo ophezulu, ifilimu yokuxhumanisa i-co-extrusion, ukuze kufezwe umphumela womgoqo ophezulu emoyeni, emanzini, i-carbon dioxide, iphunga nokunye.
KuhleUkusebenza: ukumelana namafutha, ukumelana nomswakama, ukumelana nokubanda kwezinga lokushisa eliphansi, ukulondolozwa kwekhwalithi, ubusha, ukulondolozwa kwephunga, kungasetshenziswa ekupakisheni nge-vacuum, ekupakisheni okungenamagciwane, ekupakisheni okufuthwayo.
Izindleko eziphansi:Uma kuqhathaniswa nokupakishwa kwengilazi, ukupakishwa kwe-aluminium foil kanye nokunye ukupakishwa kwepulasitiki, ukuze kufezwe umphumela ofanayo wokuvinjelwa, ifilimu ekhishwe ngokuhlanganyela inenzuzo enkulu ngezindleko. Ngenxa yenqubo elula, izindleko zemikhiqizo yefilimu ekhiqizwayo zingancishiswa ngo-10-20% uma kuqhathaniswa namafilimu omile afakwe i-laminate kanye namanye amafilimu ahlanganisiwe. 4. Imininingwane eguquguqukayo: ingahlangabezana nezidingo zakho ezahlukene zemikhiqizo ehlukene.
Amandla Aphezulu: Ifilimu ehlanganisiwe inezici zokwelula ngesikhathi sokucubungula, ukwelula kwepulasitiki kungandiswa amandla ngokufanele, kungangezwa ne-nylon, i-polyethylene nezinye izinto zepulasitiki phakathi, ukuze ibe namandla angaphezu kwalawo ahlanganisiwe okupakisha kwepulasitiki okujwayelekile, akukho mkhuba wokuqhekeka ongqimba, ukuguquguquka okuhle, ukusebenza kahle kokuvala ukushisa.
Isilinganiso Somthamo Omncane:ifilimu ekhishwa ndawonye ingasongwa nge-vacuum shrink, futhi isilinganiso samandla nevolumu sicishe sibe yi-100%, okungenakuqhathaniswa nengilazi, amathini ensimbi kanye nokupakishwa kwephepha.
Akukho Ukungcola:akukho binder, akukho nkinga yokungcoliswa kwesinyibilikisi esisele, ukuvikelwa kwemvelo okuluhlaza.
Isikhwama sokupakisha se-vacuum asimelani nomswakama + asimelani nokunyakaza + asimelani nokuqhuma + asimelani nokugqwala + asimelani nokushisa + asimelani nokushisa + asigcina amandla + sinombono owodwa + asimelani nokukhanya kwelanga + asimelani nezindleko eziphansi + isilinganiso esincane se-capacitance + akukho ukungcola + umphumela omkhulu wokuvimbela.
Izikhwama Zokupakisha Ezingenasivalo Ziphephile Ukuzisebenzisa
Izikhwama zokupakisha ze-vacuum zamukela umqondo wokukhiqiza "oluhlaza", futhi awekho amakhemikhali anjengezinamathiseli ezengeziwe enqubweni yokukhiqiza, okuwumkhiqizo oluhlaza. Ukuphepha Kokudla, zonke izinto ezisetshenziswayo zihlangabezana ne-FDA Standard, zathunyelwa ku-SGS ukuze zihlolwe. Sinakekela ukupakishwa njengokudla esikudlayo.
Ukusetshenziswa Kwansuku Zonke Kwezikhwama Zokupakisha Ze-Vacuum.
Kunezinto eziningi ekuphileni kwethu kwansuku zonke ezivame ukubola, njengenyama nezinto ezisanhlamvu. Lesi simo senza eziningi zalezi zinkampani zokucubungula ukudla ezibola kalula zisebenzise izindlela eziningi ukugcina lokhu kudla kusha ngesikhathi sokukhiqiza nokugcina. Lokhu kwenza kube lula. Isikhwama sokupakisha se-vacuum empeleni siwukufaka umkhiqizo esikhwameni sokupakisha esingangeni moya, ngamathuluzi athile okukhipha umoya ngaphakathi, ukuze ingaphakathi lesikhwama sokupakisha lifinyelele esimweni se-vacuum. Izikhwama ze-vacuum empeleni ziwukwenza isikhwama sibe sesimweni sokunciphisa umoya isikhathi eside, futhi indawo ephansi yokuxiliswa enomoya ompofu yenza ama-microorganisms amaningi angabi nezimo zokuphila. Ngokuthuthuka okuqhubekayo kwezinga lethu lokuphila, abantu bashintshe kakhulu ekhwalithini yezinto ezahlukahlukene empilweni, futhi izikhwama zokupakisha ze-aluminium foil ziyinto ebalulekile ezimpilweni zethu, ezithatha isisindo esikhulu. Izikhwama zokupakisha ze-vacuum ziwumkhiqizo wobuchwepheshe bokupakisha obudlala indima ebalulekile empilweni yethu yansuku zonke.
Isikhathi sokuthunyelwe: Novemba-25-2022
