I-HSQY PLASTIC inikeza amathreyi e-MAP anezivikelo eziphakeme zokupakisha inyama entsha, izinkukhu, ukudla kwasolwandle, inyama ecutshunguliwe, ushizi, ukudla okulungisiwe kanye neminye imikhiqizo yokudla okubandayo. Amathreyi ethu okudla e-MAP aklanyelwe ukusebenza njengengxenye yohlelo lokupakisha oluphelele oluhlanganisa ithreyi enezivikelo eziphakeme, ifilimu yokumboza ehambisanayo, ingxube yegesi yokudla kanye nemishini yokuvala ithreyi.
Ngezinhlelo zokusebenza ezidinga ukusebenza okuthuthukisiwe kwe-oxygen-barrier, amathreyi e-PP anezingqimba eziningi afaka ubuchwepheshe be-EVOH barrier ayatholakala. Amamodeli ajwayelekile afaka ububanzi obukhulu bosayizi, ukujula nemibala engunxande, enezinketho zethreyi ezicacile, ezimhlophe, ezimnyama nezegumbi ezitholakalayo ngokwemodeli yomkhiqizo.
Kungakhathaliseki ukuthi uthuthukisa umugqa omusha wokupakisha we-MAP noma ushintsha ithreyi ekhona, i-HSQY ingasiza ekuhloleni ubukhulu bethreyi, isakhiwo sezithiyo, izidingo zokuvala kanye nokufanisa amafilimu okumboza ngokuya ngomkhiqizo wakho wokudla kanye nenqubo yokupakisha.
Ithreyi ye-MAP iyithreyi yokupakisha ukudla eyenzelwe i -Modified Atmosphere Packaging . Enqubweni yokupakisha ye-MAP, umoya ojwayelekile ngaphakathi kwephakeji uyashintshwa noma uguqulwe kusetshenziswa ingxube elawulwayo yamagesi ebanga lokudla ngaphambi kokuba ithreyi ivalwe ngefilimu yokumboza efanele.
Inhloso ye-MAP ukudala umoya wangaphakathi ofanele ukudla okupakishiwe. Lapho ukusebenza kokuvimba ithreyi, ukwakheka kwegesi, ubuqotho bokuvala kanye nokushisa kokugcina kulawulwa kahle, i-MAP ingasiza ekunciphiseni ukubola kwe-oxidation kanye ne-microbiological ngenkathi igcina ukubukeka komkhiqizo, ukuthungwa kanye nekhwalithi.
Amathileyi e-MAP asetshenziswa kabanzi ngabacubunguli benyama, abacubunguli bezinkukhu, izinkampani zokudla kwasolwandle, abakhiqizi bokudla okulungisiwe, izitolo ezinkulu, amakhishi amakhulu kanye nabanye abakhiqizi bokudla bezimboni abadinga ukupakishwa okubandayo okuthembekile.
Inqubo evamile yokupakisha i-MAP iqala ngemva kokufakwa kokudla ethreyini. Ithreyi ingena kumshini wokuvala ithreyi ye-MAP, lapho umoya ususwa khona noma ususwa khona bese kufakwa ingxube yegesi evikelayo ekhethiwe. Ifilimu yokumboza enezivikelo eziphakeme ibe isivalwa ngokushisa eflethini yethreyi ukuze kugcinwe umoya oshintshiwe ngaphakathi kwephakeji.
Ukupakisha kwe-MAP okuphumelelayo kuncike kokungaphezu kwethreyi uqobo. Uhlelo lokupakisha oluphelele luvame ukufaka:
| Wengxenye Yesistimu ye-MAP | Umsebenzi |
|---|---|
| Ithreyi Yemephu Enezithiyo Eziphakeme | Ibamba ukudla futhi isiza ukulawula ukudluliselwa kwegesi odongeni lwethreyi. |
| Ifilimu Yokumboza Okunezithiyo Eziphezulu | Ivala ithileyi futhi isiza ukugcina umoya odingekayo ngaphakathi kwephakeji. |
| Ingxube Yegesi Yezinga Lokudla | Inikeza isimo esikhethiwe ngokuya ngohlobo lokudla kanye nezidingo zokulondolozwa. |
| Isivali Sethreyi Semephu | Yenza ukushaqeka kwegesi noma ukufaka esikhundleni somoya bese ivala ifilimu yokumboza ithreyi. |
| Uchungechunge Olubandayo | Igcina izinga lokushisa lokugcina umkhiqizo eliqinisekisiwe ngesikhathi sokusabalalisa nokuthengisa. |
Uma ingxube yegesi oyifunayo isifakiwe ephaketheni, ithreyi kanye nefilimu yokumboza kumele kusize ekuvimbeleni ukushintshana kwegesi ngokweqile nomoya ozungezile. Uma umoya-mpilo ungena ngokushesha kakhulu noma amagesi avikelayo ephuma ngokushesha kakhulu, umoya ohlosiwe oshintshiwe ungase ungagcinwa phakathi nesikhathi sokugcina esidingekayo.
Yingakho izinhlelo eziningi ze-MAP zezimboni zisebenzisa amathreyi e-PP/EVOH anezivikelo eziphakeme . I-EVOH inikeza ungqimba olusebenzayo lwezivikelo ze-oxygen, kuyilapho i-PP inikeza amandla esakhiwo, ukuqina kanye nokusebenza okusebenzayo ekukhiqizeni amathreyi okudla.
Abathengi abadinga ukupakishwa kwe-PP okunezithiyo eziphakeme bangabuyekeza ne- Amathreyi e-PP Anezivikelo Eziphezulu, Amathreyi e-PP/EVOH/PE kanye Ama-PP Coextruded Trays ukuze uthole ulwazi olwengeziwe mayelana nezakhiwo ezithile zezinto.
Amaphrojekthi ahlukene okupakisha i-MAP adinga izakhiwo ezahlukene zethreyi. I-HSQY ingaxoxa ngokulungiselelwa kwezingqimba eziningi ngokuya ngezidingo zokuvimbela, izimo zokuvala ukushisa, izinga lokushisa lokugcina kanye nokusetshenziswa kokudla.
| Isakhiwo sethreyi | Umsebenzi Oyinhloko | Okucatshangelwayo Okuvamile |
|---|---|---|
| Ithreyi Esekelwe ku-PP | Ukupakishwa kokudla kwesakhiwo | Kufanelekile lapho izinga lokuvimbela igesi elidingekayo lingafinyelelwa khona ngohlelo lwethreyi olukhethiwe. |
| I-PP / EVOH / PP | Isithiyo esiphezulu se-oxygen | Ngokuvamile kucatshangelwa izinhlelo zokusebenza ze-MAP ezinezithiyo eziphakeme ezidinga i-PP kuzo zombili izindawo zangaphandle. |
| I-PP / EVOH / PE | Isithiyo esiphezulu kanye nesendlalelo sokuvalela esisebenzayo | Kungakhethwa lapho ungqimba lwe-PE luyingxenye yethreyi edingekayo kanye nohlelo lokuvala i-lidding-film. |
| Isakhiwo Esihlanganisiwe Esenziwe Ngokwezifiso | Ukusebenza okuqondene nohlelo lokusebenza | Isakhiwo sesendlalelo sihlolwa ngokuya ngezimfuneko zesithiyo, zemishini, ze-thermal kanye neze-sealing. |
Isakhiwo esiqondile kufanele siqinisekiswe njalo ngemodeli yethreyi ngayinye. Izidingo zokucubungula ukushisa ezifana nokushisa, ukujikisa noma ukufudumala okuphakeme kwezinga lokushisa nazo kumele zihlolwe ngokwehlukana kunokuba zithathwe ngegama elithi 'ithreyi ye-PP MAP.'
Ukupakishwa kwesimo sezulu okuguquliwe kuvame ukusebenzisa i- carbon dioxide (CO₂), i-nitrogen (N₂) kanye ne-oxygen (O₂) . Igesi ngayinye yenza umsebenzi ohlukile, futhi ingxube efanele iyahlukahluka kakhulu kuye ngokudla okupakishiwe.
| I-MAP Gas | Indima Ejwayelekile | Yokucatshangelwa Kokupakishwa |
|---|---|---|
| I-Carbon Dioxide (CO₂) | Isetshenziselwa ukuvimbela ama-microorganism amaningi angcolisayo. | Ukuhlushwa okudingekayo kuncike ohlotsheni lokudla, ukwakheka komkhiqizo kanye nomthamo wephakheji. |
| I-nitrogen (N₂) | Igesi engasebenzi isetshenziselwa ukususa umoya-mpilo nokusiza ukugcina ivolumu yephakheji. | Isetshenziswa njalo ngokuhlanganiswa namanye amagesi e-MAP. |
| I-oksijini (O₂) | Kungagcinwa ngamabomu noma kwengezwe ekudleni okuthile, kuyilapho kuncishisiwe kokunye. | Izidingo zihluka kakhulu phakathi kwenyama ebomvu, ukudla kwasolwandle, imikhiqizo kanye nokudla okulungisiwe. |
Akukho silinganiso segesi se-MAP esijwayelekile esifanele yonke imikhiqizo yokudla. Ukwakheka kwegesi kufanele kunqunywe kanye nomcubunguli wokudla, umhlinzeki wegesi yokudla kanye nochwepheshe wokupakisha, bese kuqinisekiswa ngaphansi kwezimo zangempela zomkhiqizo, indawo yokugcina kanye nokusabalalisa.
Ukupakishwa kwenyama entsha kungenye yezindlela ezibaluleke kakhulu zokusebenzisa amathileyi e-MAP anezivikelo eziphakeme. Inyama yenkomo, ingulube, iwundlu, inyama egayiwe, ama-steak kanye namanye amaprotheni amasha kudinga ukulawulwa ngokucophelela kokuchayeka komoya-mpilo, ukuwohloka kwe-microbiological, ukuhlanza kanye nokwethulwa kwezitolo.
Amathileyi e-PP/EVOH anezivikelo eziphakeme ahlanganiswe nefilimu yokumboza efanelekile anganikeza ukugcinwa kwegesi kanye nokuqina kokuvala okudingekayo ezinhlelweni eziningi zokupakisha inyama ezilungele ukufakwa.
Amabele enkukhu, amathanga, izingxenye kanye neminye imikhiqizo yenkukhu kudinga amandla ethreyi athembekile, ukulawula ukuvuza, ukusebenza kahle kwe-cold chain kanye nokuvalwa okuphephile. Ukupakisha i-MAP kungasetshenziswa njengengxenye yesistimu yokulondolozwa kwenkukhu eqinisekisiwe ukusiza ukugcina ikhwalithi yomkhiqizo kulo lonke ukucubungula, ukuthuthwa kanye nokuboniswa kokuthengisa.
Ama-fillet enhlanzi, i-salmon, i-shrimp, i-shellfish kanye neminye imikhiqizo yokudla kwasolwandle ingaba bucayi kakhulu ekuwohlokeni kwezinto eziphilayo kanye nokubola kwe-oxidation. Ngakho-ke ukupakishwa kokudla kwasolwandle kwe-MAP kudinga ukulawulwa ngokucophelela kokwakheka kwegesi, izakhiwo zokuvimbela, indawo yokugcina iphakheji kanye nokugcinwa esiqandisini.
Ngezicelo zokudla kwasolwandle, abathengi kufanele banikeze uhlobo lokudla oluqondile, usayizi wengxenye, ubukhulu bethileyi, izinga lokushisa lokugcina kanye nomgomo wokuphila kweshelufu okuhlosiwe ngaphambi kokuba kuqinisekiswe imininingwane yokugcina yethileyi nefilimu.
| Isigaba Sokudla | Isidingo Esijwayelekile Sokupakisha |
|---|---|
| Inyama Yenkomo Entsha Nengulube | Isithiyo esiphakeme, ukuvala okuqinile kanye nesimo se-MAP esifanele. |
| Izinkukhu | Ukumelana nokuvuza, ubuqotho besivalo kanye nokusebenza kwesitoreji esibandayo. |
| Inhlanzi Nokudla Kwasolwandle | Isithiyo segesi ephezulu kanye nomoya oguquliwe okhethwe ngokucophelela. |
| Amasoseji Nenyama Ecutshunguliwe | Ukulawulwa kwe-oksijini kanye nokuvalwa kwefilimu yokumboza okuvikelekile. |
| Ukudla Koshizi Nobisi | Ukwakheka kwegesi okufanele kanye nokusebenza kwezithiyo ngokuya ngohlobo lomkhiqizo. |
| Ukudla Okulungile | Ukusebenza kwesithiyo, ubuqotho besivalo kanye nokuhambisana nezidingo zokuvuselela ezihlosiwe. |
| Amaprotheni Asekelwe Ezitshalweni | Isimo esishintshiwe sikhethwe ngokuya ngomswakama, okuqukethwe kwamafutha kanye nokwakheka komkhiqizo. |
| Imikhiqizo Emisha | Ukungena kwegesi okulawulwa ngokucophelela okucabangela ukuphefumula komkhiqizo. |
Isithiyo Esiphezulu Se-Oxygen: Izakhiwo zethreyi eziqukethe i-EVOH zingathuthukisa kakhulu ukusebenza kwesithiyo se-oxygen uma kuqhathaniswa nezakhiwo zethreyi ezivamile ezingezona izithiyo.
Ukugcinwa Kwegesi Okuthembekile: Uma kuhlanganiswa nefilimu yokumboza enezivikelo eziphakeme kanye nezimo zokuvala ezifanele, ithreyi isiza ukugcina isimo sezulu esiguquliwe esidingekayo.
Isakhiwo Sethreyi Esiqinile: I-PP inikeza amandla amahle okusebenza, ukuqina kanye nokumelana namafutha namafutha atholakala emikhiqizweni eminingi yokudla.
Isethulo Sokuthengisa: Izinketho zethileyi elicacile, elimhlophe nelimnyama zivumela abakhiqizi bokudla nabathengisi ukuthi bakhethe ukupakisha ngokwezidingo zokwethulwa komkhiqizo kanye nophawu.
Ukuhambisana Kokupakisha Okuzenzakalelayo: Amathreyi afanele alungisiwe angasetshenziswa nezinhlelo zokuvala ithreyi ze-MAP zezentengiselwano lapho ubukhulu bethreyi kanye namathuluzi omshini kuhambisana kahle.
Izinketho Zokupakisha Ngokwezifiso: Ubukhulu, ukujula, imibala, ukuhlelwa kwezingxenye kanye nezakhiwo zezinto kungaxoxwa ngazo kumaphrojekthi omthamo.
I-HSQY okwamanje inikeza amamodeli amaningi etreyi ye-PP enomugqa obanzi ngobude, ububanzi kanye nokujula okuhlukene. Uhla lwemikhiqizo luhlanganisa amatreyi acacile, amhlophe namnyama kanye nokulungiswa kwezingxenye ezikhethiwe.
Ubukhulu bethileyi kufanele bukhethwe ngokuya ngesisindo somkhiqizo, ubukhulu bokudla, indawo edingekayo, umthamo wegesi, amathuluzi okuvala ithileyi, izidingo zeshelufu lokuthengisa kanye nokupakishwa kwesibili.
| Uhlobo Lomkhiqizo | Ithreyi Lokudla Lemephu Enezivikelo Eziphakeme |
| Izinto Eziyinhloko | Izakhiwo ezinezingqimba eziningi ezisekelwe ku-PP |
| Inketho Yesithiyo | Izakhiwo ze-EVOH ezinezivimbelo eziphakeme ziyatholakala ngokwemodeli kanye nokusetshenziswa |
| Izimo | Imiklamo yezingxenye eziyisikwele nezikhethiwe; amaphrojekthi enziwe ngokwezifiso angaxoxwa ngawo |
| Imibala | Imibala ecacile, emhlophe, emnyama kanye nemibala ekhethiwe eyenziwe ngokwezifiso |
| Inqubo Yokupakisha | Ukupakishwa kwesimo sezulu okushintshiwe kanye nokuvalwa kokushisa |
| Izicelo Ezivamile | Inyama, inkukhu, ukudla kwasolwandle, ukudla okucutshunguliwe, ushizi kanye nokudla okulungisiwe okubandayo |
| Ukwenza ngokwezifiso | Usayizi, ukujula, umbala, izingxenye, isakhiwo sesivikelo kanye nezidingo zokuvala |
Ithreyi ye-MAP esezingeni eliphezulu ayikwazi ukugcina isimo esishintshiwe ngaphandle kwefilimu yokumboza efanelekile enezivikelo eziphakeme . Ngakho-ke ithreyi nefilimu kufanele kuhlolwe ndawonye njengohlelo olulodwa lokupakisha.
Izidingo ezibalulekile zefilimu yokumboza zingafaka phakathi isithiyo se-oxygen, amandla okuvala, ukusebenza okulula kokukhuhla, ukuvala okukhiyiwe, izakhiwo zokulwa nenkungu, ukumelana nokubhoboza, ukucaca kanye nokuhambisana nendawo yokuvala yethreyi.
I-HSQY iphinde inikeze Amafilimu Okuvala Ithreyi le-PP kanye Amafilimu e-EVOH/PP High Barrier , avumela abathengi ukuthi baxoxe ngethreyi kanye nohlelo lokumboza ndawonye.
Amathreyi e-MAP avame ukusetshenziswa emishinini yokuvala ithreyi ekwazi ukufaka esikhundleni somoya noma ukuhlanza igesi kulandelwe ukuvala ukushisa. Imishini ingasukela ezinhlelweni ezincane zezentengiselwano kuya emigqeni yokukhiqiza ezenzakalelayo esheshayo.
Ngaphambi kokuthenga amathreyi ngobuningi, abathengi kufanele baqinisekise ubukhulu bangaphandle bethreyi, ububanzi beflange, i-geometry yeflange, ukwakheka kwesizalo kanye nokuhambisana namathuluzi omshini akhona.
Uma wakha umugqa omusha wokupakisha, i-HSQY nayo ihlinzeka Imishini Yokuvala Ithreyi Yokudla kanye Nezivalo Zethreyi Zemephu.
Ukupakishwa Kwe-Atmosphere Okuguquliwe kanye Nokupakishwa Kwesikhumba Se-Vacuum kokubili kusetshenziswa kabanzi ekudleni okusha, ikakhulukazi inyama kanye nokudla kwasolwandle, kodwa izimiso zokupakisha zihlukile.
| Elikhethekile | Ithreyi Le-MAP | Ithreyi Le-VSP |
|---|---|---|
| Isimiso Sokupakisha | Ukudla kuzungezwe umoya wegesi olawulwayo. | Ifilimu yesikhumba efudumele ihambisana kahle nokudla nethileyi. |
| Isikhala Sekhanda | Ngokuvamile kufaka phakathi isikhala esichaziwe sendawo yegesi. | Isikhala esincane sekhanda esikhululekile esizungeze umkhiqizo. |
| Ifilimu | Ifilimu yokumboza isivalo evalwe ngokushisa kwi-flange yethreyi. | Ifilimu yesikhumba ekhethekile isondela eduze komkhiqizo. |
| Izicelo Ezijwayelekile | Inyama, izinkukhu, ukudla kwasolwandle, ukudla okucutshunguliwe kanye nokudla okulungisiwe. | Inyama yekhwalithi ephezulu, ukudla kwasolwandle, ushizi kanye namaphakethe okuthengisa abonakala kakhulu. |
Abathengi abacabangela ukupakishwa kwesikhumba se-vacuum bangabuka ne- Amathreyi e-VSP.
Ukukhetha ithreyi ye-MAP ngokusekelwe kuphela kubude nobubanzi bayo kungaholela ezinkingeni zokuvala, izithiyo noma zokukhiqiza. Kumaphrojekthi ezimboni, inqubo ephelele yokupakisha kufanele ibuyekezwe.
1. Khomba umkhiqizo wokudla: Cacisa ukuthi upakisha inyama yenkomo, ingulube, inkukhu, ukudla kwasolwandle, ushizi, ukudla okulungisiwe noma omunye umkhiqizo.
2. Qinisekisa ubukhulu bengxenye kanye nesisindo: Usayizi womkhiqizo unquma ubukhulu bethileyi, ukujula kwethileyi kanye nendawo edingekayo.
3. Chaza isikhathi sokuphelelwa yisikhathi: Lokhu kusiza ekunqumeni ukuthi isakhiwo se-EVOH esinomkhawulo ophezulu kufanele sicatshangelwe.
4. Qinisekisa uhlelo lwegesi: Nikeza ingxube yegesi ehlosiwe uma isivele iqinisekisiwe ngomkhiqizo wakho wokudla.
5. Qinisekisa ifilimu yokumboza: Izinga lokuvimba ifilimu kanye nesendlalelo sokuvala kumele kuhambisane nethreyi ekhethiwe.
6. Qinisekisa imininingwane yetreyi-sealer: Nikeza ubukhulu betreyi obukhona, uhlobo lomshini, ubukhulu bamathuluzi noma isampula yetreyi ekhona lapho kungenzeka khona.
7. Qinisekisa izimo zokugcina: Cacisa izidingo zokushisa eziqandisiwe, eziqandisiwe noma ezinye.
8. Yenza izivivinyo zokukhiqiza: Ukusebenza kokugcina kokupakisha kufanele kuhlolwe kusetshenziswa ukudla kwangempela, ingxube yegesi, ifilimu, imishini yokuvala, izimo zokugcina kanye nenqubo yokusabalalisa.
Ngaphezu kwamathileyi e-MAP ajwayelekile anezivimbelo eziphakeme, amaphrojekthi okupakisha enziwe ngokwezifiso angaxoxwa ngamakhasimende anenani elifanele lama-oda.
Izinketho ezenziwe ngokwezifiso zingafaka ubude bethileyi, ububanzi, ukujula, umthamo, ubukhulu be-flange, ukwakheka kwegumbi, umbala, ukujiya kodonga, isakhiwo sesivikelo kanye nobuso bokuvala.
Ukuze kuthuthukiswe ngokwezifiso, ukuhlinzeka ngesampula yakho yamanje yethreyi, umdwebo we-CAD, umdwebo wobuchwepheshe noma ubukhulu obunemininingwane kungathuthukisa kakhulu ukunemba kokuhlolwa kobuchwepheshe kanye nesilinganiso.
Izidingo zokuxhumana nokudla ziyahlukahluka kuye ngemakethe yendawo okuyo, isakhiwo sethileyi, ukwakheka kwe-resin kanye nemibandela yokusetshenziswa okuhlosiwe. Ngakho-ke abathengi kufanele baqinisekise izidingo eziqondile zomthetho zezwe okuyoyo ngaphambi kokuphothula imininingwane yokupakisha.
Uma iphrojekthi yakho idinga imibhalo ephathelene nezidingo ze-FDA zokuxhumana ngokudla, imithethonqubo ye-EU zokuxhumana ngokudla noma ezinye izindinganiso eziqondene nemakethe, nikeza imakethe yendawo oya kuyo kanye nemibandela yokuxhumana ngokudla okuhlosiwe lapho ucela ikhotheshini ukuze imibhalo etholakalayo yomkhiqizo othize iqinisekiswe.
Ukuphinde kusetshenziswe kuncike esakhiweni sezinto zethreyi kanye nengqalasizinda yokuphinda kusetshenziswe etholakala emakethe yendawo okuyo. Ukupakishwa okubusa i-PP kungamukelwa emifudlaneni ethile yokuphinda kusetshenziswe i-polypropylene, kuyilapho izakhiwo zezithiyo eziningi zingadinga ukuhlolwa okwengeziwe.
Abathengi abenza izimangalo zokuphinda kusetshenziswe kufanele baqinisekise isakhiwo sethreyi esiphelele kanye nezidingo zokuqoqa, ukuhlunga kanye nokuphinda kusetshenziswe zendawo ezifanele esikhundleni sokucabanga ukuthi yonke ithreyi ye-MAP enezingqimba eziningi izophinde isetshenziswe ngendlela efanayo.
I-HSQY inikeza uhla olubanzi lwamamodeli etreyi e-PP anezithiyo eziphakeme ahlanganisa ubukhulu obuhlukahlukene, ukujula, imibala kanye nokucushwa kwezingxenye zamakhasimende okupakisha ukudla e-B2B.
Okubaluleke kakhulu, i-HSQY ingasekela uhlelo olubanzi lokupakisha. Abathengi bangaxoxa ngamathreyi e-MAP, izakhiwo ze-PP/EVOH, amafilimu okumboza anezivikelo eziphakeme kanye nemishini yokuvala amathreyi e-MAP ngaphakathi kwephothifoliyo yomkhiqizo ofanayo esikhundleni sokuthola ingxenye ngayinye yokupakisha ngokuzimela.
Kumaphrojekthi amasha, ithimba lethu lingabuyekeza ithileyi lakho elikhona, ubukhulu, uhlelo lokudla, izidingo zomshini wokupakisha kanye nefilimu yokumboza ngaphambi kokuncoma imodeli ejwayelekile noma ukuxoxa ngesisombululo esenziwe ngokwezifiso.
I-MAP isho i-Modified Atmosphere Packaging. Kuyindlela yokupakisha lapho umoya ojwayelekile ngaphakathi kwephakeji elivaliwe uguqulwa khona kusetshenziswa amagesi akhethiwe okudla ukuze kusizwe ukugcina ikhwalithi yokudla nokwandisa isikhathi sokugcina esingasetshenziswa ngaphansi kwezimo ezilawulwayo.
Ithreyi ye-MAP enezivimbelo eziphakeme yenzelwe ukunciphisa ukudluliselwa kwegesi odongeni lwethreyi. Amathreyi e-PP anezingqimba eziningi aqukethe ungqimba lwezivimbelo ze-EVOH avame ukusetshenziswa lapho kudingeka ukusebenza okuthuthukisiwe kwezivimbelo zomoya-mpilo.
I-EVOH isetshenziswa ngenxa yezakhiwo zayo eziqinile zokuvimbela umoya-mpilo. Kuthreyi ye-MAP enezingqimba eziningi, i-EVOH ivame ukuvikelwa phakathi kwezinye izingqimba ze-polymer ngenkathi inikeza umsebenzi wokuvimbela igesi odingwa yiphakheji.
Amathileyi e-MAP avame ukusetshenziselwa inyama yenkomo entsha, ingulube, inkukhu, inhlanzi, ukudla kwasolwandle, amasoseji, inyama ecutshunguliwe, ushizi, ukudla okulungele kanye nokunye ukudla okubandayo. Isakhiwo sephakheji kanye nengxube yegesi kumele kukhethwe ukudla okuthile.
I-carbon dioxide, i-nitrogen kanye nomoya-mpilo kuvame ukusetshenziswa ekupakishweni komoya okuguquliwe. Izilinganiso ziyahlukahluka kuye ngohlobo lokudla, izingozi ze-microbiological, ukuzwela kwe-oxidation, ukubukeka okufiselekayo kanye nezimo zokugcina.
Akukho silinganiso esisodwa segesi esilungele konke ukudla. Inyama ebomvu, inkukhu, ukudla kwasolwandle, ushizi, ukudla okulungisiwe kanye nemikhiqizo emisha kungadinga izimo ezihlukene kakhulu. Ingxube yegesi kufanele ikhethwe futhi iqinisekiswe ngomkhiqizo wokudla othize kanye nenqubo yokupakisha.
Ifilimu kufanele ihlinzeke ngesithiyo segesi esidingekayo futhi ivale ngokuphephile endaweni yokuvala yethreyi. Kuye ngokusetshenziswa kwayo, abathengi bangadinga futhi i-anti-inkungu, i-easy-reel, i-lock-seal, i-puncture resistance noma ifilimu ephrintiwe.
Yebo. Amathreyi e-MAP afanele angasetshenziswa ngama-tray sealers azenzakalelayo kanye nemigqa yokupakisha ehlanza igesi. Ubukhulu bethreyi, i-geometry ye-flange, ukwakheka kwesidleke kanye namathuluzi omshini kumele kuhambisane nemishini yokupakisha.
Ezinye izakhiwo zethreyi ye-PP zingafanelekela ukugcina iqhwa, kodwa ukusebenza kwefriji kufanele kuqinisekiswe ukuze kutholakale ukwakheka kwezinto kanye nemodeli yethreyi enembile. Ukumelana nomthelela wokushisa okuphansi kufanele kuqinisekiswe ngaphansi kwezimo zokugcina nokusabalalisa ezihlosiwe.
Amathileyi asekelwe ku-PP angafaneleka ukufudumeza kabusha nge-microwave, kodwa akufanele kucatshangelwe ukuthi kufanelekela i-microwave kuyo yonke i-MAP tray. Isakhiwo sezinto, umthwalo wokudla, amandla e-microwave, isikhathi sokushisa kanye nohlelo lokumboza kumele kucatshangelwe.
Ukupakishwa kwe-vacuum kususa iningi lomoya ephaketheni. I-MAP ithatha indawo noma iguqula umoya ozungeze ukudla isebenzisa ukwakheka kwegesi okukhethiwe. Ngakho-ke amaphakheji e-MAP avame ukugcina isikhala esilawulwayo sokuhamba kokudla.
Amaphakheji e-MAP agcina ukudla endaweni ekhethiwe enegesi, kuyilapho i-Vacuum Skin Packaging isebenzisa ifilimu ekhethekile evumelana eduze nokudla nethileyi enesikhala esincane samahhala. Uhlelo oluhle kakhulu luncike ohlotsheni lomkhiqizo, isethulo, isikhathi sokuphila eshalofini kanye nemishini yokupakisha.
Yebo. Osayizi abangokwezifiso, ukujula, imibala, ukucushwa kwezingxenye, izakhiwo zezinto kanye nemiklamo ye-flange kungaxoxwa ngokuya ngobuningi be-oda, izidingo zamathuluzi kanye nokusetshenziswa kokupakisha.
Nikeza ubukhulu bethreyi yakho yamanje, umdwebo wethreyi noma isampula kanye nomkhiqizo wethreyi-sealer, imodeli kanye nolwazi lokufaka amathuluzi. Nikeza futhi imininingwane yefilimu yokumboza lapho kungenzeka khona ukuze ithreyi nefilimu kuhlolwe ndawonye.
Thumela i-HSQY uhlobo lokudla kwakho, ubukhulu bethileyi, isisindo somkhiqizo, inani elilinganisiwe le-oda, umbala odingekayo, izimo zokugcina, ulwazi lomshini wokuvala kanye nemakethe okuqondiwe kuyo. Uma usuvele usebenzisa ukupakishwa kwe-MAP, nikeza futhi imininingwane yethileyi yakho yamanje kanye nefilimu yokumboza.
Ufuna umhlinzeki wethreyi ye-MAP tray othembekile womkhiqizi , wethreyi ye-MAP enezivikelo eziphakeme noma isisombululo esiphelele sokupakisha se-MAP? I-HSQY ingakusiza ukuthi uhlole amathreyi ajwayelekile, ubukhulu obungokwezifiso, izakhiwo zezivikelo ze-PP/EVOH, amafilimu okumboza ahambisanayo kanye nezidingo zokuvala ithreyi zephrojekthi yakho yokupakisha ukudla.
Sithumelele imininingwane yakho yamanje yethreyi noma izidingo zokupakisha ukuze uthole izincomo zomkhiqizo, amasampula kanye nolwazi lwesilinganiso.
Isigaba Somkhiqizo