I-HSQY PLASTIC inikeza i-high barrier MAP amathreyi yokupakisha inyama entsha, izinkukhu, ukudla kwasolwandle, inyama ecutshunguliwe, ushizi, ukudla okulungisiwe kanye neminye imikhiqizo yokudla okubandayo. Ukudla kwethu MAP amathreyi kuklanyelwe ukusebenza njengengxenye yesistimu yokupakisha ephelele ehlanganisa i-high-barrier ithileyi , ifilimu yokumboza ehambisanayo, ingxube yegesi yezinga lokudla kanye nemishini yokuvala ithileyi .
Ngezinhlelo zokusebenza ezidinga ukusebenza okuthuthukisiwe kwe-oxygen-barrier, ubuchwepheshe be-PP amathreyi obunezingqimba eziningi obuhlanganisa ubuchwepheshe be-EVOH barrier buyatholakala. Amamodeli ajwayelekile afaka ububanzi obukhulu bosayizi, ukujula nemibala engunxande, enezinketho ezicacile, ezimhlophe, ezimnyama kanye nezingxenye ithileyi ezitholakalayo ngokwemodeli yomkhiqizo.
Kungakhathaliseki ukuthi uthuthukisa umugqa omusha wokupakisha we- MAP noma ushintsha i- ithileyi ekhona, i-HSQY ingasiza ekuhloleni ubukhulu ithileyi , isakhiwo sezithiyo, izidingo zokuvala kanye nokufanisa amafilimu okumboza ngokuya ngomkhiqizo wakho wokudla kanye nenqubo yokupakisha.
I- MAP ithileyi iyiphakheji yokudla ithileyi eyenzelwe i- Modified Atmosphere Packaging . Enqubweni yokufaka ye- MAP , umoya ojwayelekile ngaphakathi kwephakheji uyashintshwa noma uguqulwe kusetshenziswa ingxube elawulwayo yamagesi ebanga lokudla ngaphambi kokuba i- ithileyi ivalwe ngefilimu yokumboza efanele.
Inhloso ye- MAP ukudala umoya wangaphakathi ofanele ukudla okupakishiwe. Uma ukusebenza kwesithiyo se- ithileyi , ukwakheka kwegesi, ubuqotho bokuvala kanye nokushisa kokugcina kulawulwa kahle, MAP ingasiza ekunciphiseni i-oxidation kanye nokuwohloka kwe-microbiological ngenkathi igcina ukubukeka komkhiqizo, ukuthungwa kanye nekhwalithi.
MAP amathreyi zisetshenziswa kabanzi ngabacubunguli benyama, abacubunguli benkukhu, izinkampani zokudla kwasolwandle, abakhiqizi bokudla okulungisiwe, izitolo ezinkulu, amakhishi amakhulu kanye nabanye abakhiqizi bokudla bezimboni abadinga ukupakishwa okubandayo okuthembekile.
Inqubo evamile yokupakisha ye- MAP iqala ngemva kokufakwa kokudla ku- ithileyi . I ithileyi ingena ku- MAP ithileyi sealer, lapho umoya ususwa khona noma ususwa khona bese kuthathelwa indawo yingxube yegesi evikelayo ekhethiwe. Ifilimu yokumboza enezivikelo eziphakeme ivalwa ngokushisa ku- ithileyi flange ukuze kugcinwe umoya oguquliwe ngaphakathi kwephakheji.
Ukupakisha okuphumelelayo MAP kuncike kokungaphezu kwe- ithileyi uqobo. Uhlelo oluphelele lokupakisha luvame ukufaka:
| we- MAP Wengxenye Yesistimu | Umsebenzi |
|---|---|
| Isithiyo Esiphezulu Ithreyi le-MAP | Ibamba ukudla futhi isiza ukulawula ukudluliswa kwegesi odongeni lwe- ithileyi . |
| Ifilimu Yokumboza Okunezithiyo Eziphezulu | Ivala i- ithileyi futhi isiza ukugcina umoya odingekayo ngaphakathi kwephakheji. |
| Ingxube Yegesi Yezinga Lokudla | Inikeza isimo esikhethiwe ngokuya ngohlobo lokudla kanye nezidingo zokulondolozwa. |
| Ithreyi le-MAP Isivali | Yenza ukushaqeka kwegesi noma ukufaka esikhundleni somoya bese ivala ifilimu yokumboza ku- ithileyi . |
| Uchungechunge Olubandayo | Igcina izinga lokushisa lokugcina umkhiqizo eliqinisekisiwe ngesikhathi sokusabalalisa nokuthengisa. |
Uma ingxube yegesi oyifunayo isifakiwe ephaketheni, i- ithileyi 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 oguquliwe ungase ungagcinwa phakathi nesikhathi sokugcina esidingekayo.
Yingakho izinhlelo zokusebenza eziningi zezimboni MAP zisebenzisa i-PP/EVOH amathreyi enesivikelo esiphezulu . I-EVOH inikeza ungqimba olusebenzayo lwe-oxygen-barrier, kuyilapho i-PP inikeza amandla esakhiwo, ukuqina kanye nokusebenza okusebenzayo ekukhiqizeni ukudla ithileyi .
Abathengi abadinga ukupakishwa kwe-PP okunezithiyo eziphakeme bangabuyekeza ne- Amathreyi e-PP Anezivikelo Eziphezulu, PP/EVOH/PE Amathreyi kanye Ama-PP Coextruded Trays ukuze uthole ulwazi olwengeziwe mayelana nezakhiwo ezithile zezinto.
Amaphrojekthi ahlukene okupakisha e- MAP adinga izakhiwo ezahlukene ithileyi . 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 olukhethiwe ithileyi . |
| I-PP / EVOH / PP | Isithiyo esiphezulu se-oxygen | Ngokuvamile kucatshangelwa izinhlelo zokusebenza ze- MAP ezinezivimbelo eziphakeme ezidinga i-PP kuzo zombili izindawo zangaphandle. |
| I-PP / EVOH / PE | Isithiyo esiphezulu kanye nesendlalelo sokuvalela esisebenzayo | Kungakhethwa lapho ungqimba lwe-PE luyingxenye yesistimu yokuvala ye ithileyi edingekayo kanye ne-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 kumodeli ngayinye ye ithileyi . Izidingo zokucubungula ukushisa ezifana nokushisa, ukuphindisela noma ukufudumala okuphakeme kumele futhi zihlolwe ngokwehlukana kunokuba zithathwe egameni elithi 'PP MAP ithileyi .'
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. MAP
| MAP | Kwendima Ejwayelekile | Ukucatshangelwa 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 angu 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 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 i-high-barrier MAP amathreyi . Inyama yenkomo, ingulube, iwundlu, inyama egayiwe, ama-steak kanye namanye amaprotheni amasha kudinga ukulawulwa ngokucophelela kokuchayeka komoya-mpilo, ukuwohloka kwe-microbiological, ukuhlanza kanye nokubonakaliswa kwezitolo.
I-PP/EVOH amathreyi enezivikelo eziphakeme kanye nefilimu yokumboza efanelekile ingahlinzeka ngokugcinwa kwegesi kanye nokuqina kwesivalo okudingekayo ezinhlelweni eziningi zokupakisha inyama ezilungele ukufakwa.
Amabele enkukhu, amathanga, izingxenye kanye neminye imikhiqizo yenkukhu kudinga amandla athembekile ithileyi , ukulawula ukuvuza, ukusebenza kahle kwe-cold chain kanye nokuvalwa okuphephile. Ukupakishwa kwe- MAP kungasetshenziswa njengengxenye yesistimu yokulondolozwa kwenkukhu eqinisekisiwe ukusiza ukugcina ikhwalithi yomkhiqizo kuyo yonke inqubo yokucubungula, 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 nokushiswa kwe-oxidation. Ngakho-ke ukupakishwa kokudla kwasolwandle 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 ithileyi , izinga lokushisa lokugcina kanye nomgomo wokuphila kweshelufu okuhlosiwe ngaphambi kokuba kuqinisekiswe imininingwane yokugcina ye ithileyi kanye nefilimu.
| Isigaba Sokudla sika-[t81]} | Isidingo Esijwayelekile Sokupakisha |
|---|---|
| Inyama Yenkomo Entsha Nengulube | Isithiyo esiphakeme, ukuvala okuqinile kanye nomoya ofanele MAP . |
| 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 ze- ithileyi eziqukethe i-EVOH zingathuthukisa kakhulu ukusebenza kwesithiyo se-oxygen uma kuqhathaniswa nezakhiwo ezivamile ezingezona izithiyo ithileyi .
Ukugcinwa Kwegesi Okuthembekile: Uma kuhlanganiswa nefilimu yokumboza enezivikelo eziphakeme kanye nezimo zokuvala ezifanele, i ithileyi isiza ukugcina isimo esiguquliwe esidingekayo.
Isakhiwo Sethreyi Esiqinile: I-PP inikeza amandla amahle okusebenza, ukuqina kanye nokumelana namafutha namafutha atholakala emikhiqizweni eminingi yokudla.
Isethulo Sokuthengisa: Izinketho ezicacile, ezimhlophe nezimnyama ithileyi zivumela abakhiqizi bokudla nabathengisi ukuthi bakhethe ukupakisha ngokwezidingo zokwethula umkhiqizo kanye nophawu.
Ukuhambisana Kokupakisha Okuzenzakalelayo: I amathreyi efanelekile elungiselelwe ngaphambilini ingasetshenziswa nezinhlelo zokuthengisa ze MAP ithileyi -sealing lapho ubukhulu be-flange ye ithileyi 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 e-PP ithileyi anomugqa obanzi onqenqemeni ngobude, ububanzi kanye nokujula okuhlukene. Uhla lomkhiqizo luhlanganisa okucacile, okumhlophe nokumnyama amathreyi kanye nokucushwa 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 | Isithiyo Esiphezulu MAP Ithreyi lokudla |
| 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 |
I MAP ithileyi esezingeni eliphezulu ayikwazi ukugcina isimo esishintshiwe ngaphandle kwefilimu efanele yokumboza 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 ka- ithileyi .
I-HSQY iphinde inikeze I-PP Ifilimu Yokuvalwa Kwethreyi kanye Amafilimu e-EVOH/PP High Barrier , avumela abathengi ukuthi baxoxe nge- ithileyi kanye nohlelo lokumboza.
MAP amathreyi ivame ukusetshenziswa kumishini yokuvala engu- ithileyi ekwazi ukufaka esikhundleni somoya noma ukuhlanza igesi kulandelwe ukuvala ukushisa. Imishini ingasukela ezinhlelweni ezincane zezentengiselwano kuya emigqeni yokukhiqiza ezenzakalelayo esheshayo.
Ngaphambi kokuthenga ivolumu engu amathreyi , abathengi kufanele baqinisekise ubukhulu bangaphandle be ithileyi , ububanzi be-flange, i-geometry ye-flange, ukwakheka kwesizalo kanye nokuhambisana namathuluzi omshini akhona.
Uma wakha umugqa omusha wokupakisha, i-HSQY nayo ihlinzeka Ama-sealers okudla Umshini Wokuvalwa Kwethreyi kanye Ithreyi le-MAP.
Ukupakishwa Kwe-Atmosphere Okuguquliwe kanye Nokupakishwa Kwesikhumba Se-Vacuum kokubili kusetshenziswa kabanzi ekudleni okusha, ikakhulukazi inyama kanye nokudla kwasolwandle, kodwa izimiso zokupakisha zazo zihlukile.
| Ithreyi Lesici | Ithreyi le-MAP | VSP |
|---|---|---|
| Isimiso Sokupakisha | Ukudla kuzungezwe umoya wegesi olawulwayo. | Ifilimu yesikhumba efudumele ihambisana kahle nokudla kanye ithileyi . |
| Isikhala Sekhanda | Ngokuvamile kufaka phakathi isikhala esichaziwe sendawo yegesi. | Isikhala esincane sekhanda esikhululekile esizungeze umkhiqizo. |
| Ifilimu | Ifilimu yesivalo sesithintelo evalwe ngokushisa ku-flange engu- ithileyi . | 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- VSP Amathreyi.
Ukukhetha i- MAP ithileyi 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 be ithileyi , ukujula kwe- ithileyi kanye nendawo edingekayo yekhanda.
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 lesivikelo sefilimu kanye nesendlalelo sokuvala kumele kuhambisane ne ithileyi ekhethiwe.
6. Qinisekisa imininingwane ithileyi -sealer: Nikeza ubukhulu ithileyi obukhona, uhlobo lomshini, ubukhulu bamathuluzi noma isampula ye- ithileyi 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 kwemingcele ejwayelekile ephezulu MAP amathreyi , amaphrojekthi okupakisha enziwe ngokwezifiso angaxoxwa ngamakhasimende anenani elifanele lama-oda.
Izinketho ezenziwe ithileyi zingafaka ubude, ububanzi, ukujula, umthamo, ubukhulu be-flange, ukwakheka kwegumbi, umbala, ubukhulu bodonga, isakhiwo sesivikelo kanye nobuso bokuvala.
Ukuze kuthuthukiswe ngokwezifiso, ukuhlinzeka ngesampula yakho yamanje ye ithileyi , umdwebo we-CAD, umdwebo wobuchwepheshe noma ubukhulu obunemininingwane kungathuthukisa kakhulu ukunemba kokuhlolwa kobuchwepheshe kanye nesilinganiso.
Izidingo zokuxhumana nokudla ziyahlukahluka kuye ngemakethe yendawo oya kuyo, isakhiwo ithileyi , ukwakheka kwe-resin kanye nemibandela yokusetshenziswa ehlosiwe. Ngakho-ke abathengi kufanele baqinisekise izidingo eziqondile zomthetho zezwe lapho uya khona ngaphambi kokuphothula imininingwane yokupakisha.
Uma iphrojekthi yakho idinga amadokhumenti ahlobene 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 amadokhumenti atholakalayo omkhiqizo othize aqinisekiswe.
Ukusebenziseka kabusha kuncike esakhiweni sezinto eziqondile ze- ithileyi kanye nengqalasizinda yokuphinda usebenzise kabusha etholakala emakethe yendawo oya kuyo. Ukupakishwa okunamandla kwe-PP kungamukelwa emifudlaneni ethile yokuphinda usebenzise kabusha ye-polypropylene, kuyilapho izakhiwo zokuvimbela eziningi zingadinga ukuhlolwa okwengeziwe.
Abathengi abenza izimangalo zokuphinda kusetshenziswe kufanele baqinisekise isakhiwo esiphelele ithileyi kanye nezidingo zokuqoqa, ukuhlunga kanye nokuphinda kusetshenziswe zendawo ezisebenzayo kunokucabanga ukuthi yonke MAP ithileyi enezingqimba eziningi izophinde isetshenziswe ngendlela efanayo.
I-HSQY inikeza uhla olubanzi lwamamodeli e-PP ithileyi 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 ngezakhiwo MAP amathreyi , i-PP/EVOH, amafilimu okumboza anezivikelo eziphakeme kanye nemishini yokuvala ye- MAP ithileyi ngaphakathi kwephothifoliyo yomkhiqizo ofanayo esikhundleni sokuthola ingxenye ngayinye yokupakisha ngokuzimela.
Kumaphrojekthi amasha, ithimba lethu lingabuyekeza ithileyi yakho ekhona, ubukhulu, ukusetshenziswa kokudla, izidingo zomshini wokupakisha kanye nefilimu yokumboza ngaphambi kokuncoma imodeli ejwayelekile noma ukuxoxa ngesisombululo esenziwe ngokwezifiso.
MAP kusho ukupakishwa kwe-Modified Atmosphere. 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.
Isithiyo esiphezulu MAP ithileyi senzelwe ukunciphisa ukudluliselwa kwegesi odongeni lwe ithileyi . I-PP amathreyi enezingqimba eziningi equkethe ungqimba lwesithiyo se-EVOH ivame ukusetshenziswa lapho kudingeka ukusebenza okuthuthukisiwe kwesithiyo somoya-mpilo.
I-EVOH isetshenziswa ngenxa yezakhiwo zayo eziqinile zokuvimbela umoya-mpilo. Ku-multilayer MAP ithileyi , i-EVOH ivame ukuvikelwa phakathi kwezinye izendlalelo ze-polymer ngenkathi inikeza umsebenzi wokuvimbela igesi odingwa yiphakheji.
MAP amathreyi 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 ithileyi . Kuye ngesicelo, abathengi bangadinga futhi i-anti-inkungu, i-easy-peel, i-lock-seal, i-puncture resistance noma ifilimu ephrintiwe.
Yebo. MAP amathreyi efanelekile ingasetshenziswa nezinsimbi zokuvala ezizenzakalelayo ithileyi kanye nemigqa yokupakisha ehlanza igesi. Ubukhulu bethileyi, i-geometry ye-flange, ukwakheka kwesidleke kanye namathuluzi omshini kumele kuhambisane nemishini yokupakisha.
Ezinye izakhiwo ze-PP ithileyi zingafanelekela ukugcina okuqandisiwe, kodwa ukusebenza kwefriji kufanele kuqinisekiswe ukuze kutholakale ukwakheka kwezinto kanye nemodeli ye ithileyi . Ukumelana nomthelela wokushisa okuphansi kufanele kuqinisekiswe ngaphansi kwezimo zokugcina nokusabalalisa ezihlosiwe.
Amanye ama- amathreyi asekelwe ku-PP angafaneleka ekufudumaleni kabusha kwe-microwave, kodwa ukufaneleka kwe-microwave akufanele kucatshangelwe kuwo wonke ama- MAP ithileyi . Isakhiwo sezinto, umthwalo wokudla, amandla e-microwave, isikhathi sokushisa kanye nesistimu yokumboza kumele kucatshangelwe.
Ukupakishwa kwe-vacuum kususa iningi lomoya ephaketheni. I MAP ithatha indawo noma iguqula umoya ozungeze ukudla kusetshenziswa ukwakheka kwegesi okukhethiwe. Ngakho-ke amaphakheji e MAP avame ukugcina isikhala esilawulwayo sokudla.
Amaphakheji e- MAP agcina ukudla endaweni ekhethiwe enegesi, kuyilapho i-Vacuum Skin Packaging isebenzisa ifilimu ekhethekile evumelana eduze nokudla kanye ne- ithileyi enesikhala esincane samahhala. Uhlelo oluhle kakhulu luncike ohlotsheni lomkhiqizo, isethulo, isikhathi sokuphila kweshelufu 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 bakho bamanje ithileyi , umdwebo ithileyi noma isampula kanye nolwazi lwe- ithileyi -sealer brand, imodeli kanye namathuluzi. Nikeza futhi imininingwane ye-lidding-film ekhona lapho kungenzeka khona ukuze ithileyi kanye nokuhambisana kwefilimu kuhlolwe ndawonye.
Thumela i-HSQY uhlobo lwakho lokudla, ubukhulu be ithileyi , isisindo somkhiqizo, inani elilinganisiwe le-oda, umbala odingekayo, izimo zokugcina, ulwazi lomshini wokuvala kanye nemakethe okuqondiwe kuyo. Uma usuvele usebenzisa iphakheji ye MAP , nikeza futhi imininingwane yakho yamanje ye ithileyi kanye nefilimu yokumboza.
Ufuna umhlinzeki we- MAP ithileyi othembekile womkhiqizi , we- ithileyi noma isisombululo esiphelele sokupakisha se- MAP ? I-HSQY ingakusiza ukuthi uhlole i- amathreyi ejwayelekile, ubukhulu obungokwezifiso, izakhiwo zesithiyo se-PP/EVOH, amafilimu okumboza ahambisanayo kanye nezidingo ze- ithileyi -sealing zephrojekthi yakho yokupakisha ukudla.
Sithumelele imininingwane yakho yamanje ithileyi noma izidingo zokupakisha ukuze uthole izincomo zomkhiqizo, amasampula kanye nolwazi lwesilinganiso.
Isigaba Somkhiqizo
Ake Sithole Isixazululo Esifanele Sepulasitiki