Ifilimu yokuvala amathreyi e-PET/PE iyifilimu yokumboza evalwa ngokushisa eyenzelwe ukuvala amathreyi afakwe i-thermoformed asebenzisa i-PET njengengqimba yesakhiwo kanye ne-PE njengengqimba yokuxhumana nokudla noma yokuvala.
Isendlalelo se-PET esisethileyinini sinikeza ukuqina, ukuzinza kobukhulu kanye nokubonakala komkhiqizo, kuyilapho isendlalelo se-PE sidala i-flange evaleka ngokushisa. I-PET/PE lidding film ehambisanayo ibopha kule ndawo yokuvala ye-PE lapho ukushisa okulawulwayo, ingcindezi kanye nesikhathi sokuhlala kusetshenziswa umshini wokuvala ithileyini.
I-HSQY inikeza amafilimu okuvala ithreyi le-PET/PE anezinketho zokukhuhla kalula, ukuvala okukhiyiwe, ukuvimbela inkungu, ukuvimbela okuphezulu, ukumelana nokubhoboza kanye nokunyatheliswa. Lawa mafilimu asetshenziselwa inyama ebandayo, izinkukhu, ukudla kwasolwandle, amasaladi, imikhiqizo, imikhiqizo yobisi, imikhiqizo yokubhaka, ama-dessert, ukudla okuqandisiwe kanye nokupakishwa kokudla okulungele.
Lesi sigaba senzelwe ngqo amathreyi e-PET/PE kanye namanye amathreyi anomphezulu wokuvala osekelwe ku-PE ohambisanayo. Akufanele kucatshangwe ukuthi ifilimu eyodwa izovala kahle kuwo wonke amathreyi e-mono-PET, rPET, PP, PS noma CPET.
Ithreyi ye-PET/PE iyithreyi yokudla ehlanganisiwe noma ehlanganisiwe ehlanganisa ungqimba lwe-PET oluqinile nongqimba lokuvala i-polyethylene.
I-PET inikeza amandla ayisisekelo esakhiwo kanye nokucaca, kuyilapho i-PE ithuthukisa ukuvalwa kokushisa kanye nokumelana nomswakama. Ingqimba ye-PE ivame ukufakwa ohlangothini lokuxhumana nokudla kanye naphesheya kwe-flange yethreyi ukuze ifilimu yokumboza ehambisana ne-PE ikwazi ukwakha uphawu oluvikelekile.
| Kohlobo Lwethreyi | Okungaphezulu | Isidingo Sefilimu Yokumboza |
|---|---|---|
| Ithreyi Yezilwane Ezifuywayo/Ye-PE | Isendlalelo se-sealant esisekelwe ku-PE | I-PET/PE, BOPET/PE noma enye ifilimu yesivalo ehambisana ne-PE |
| Ithreyi ye-PET/EVOH/PE | Isendlalelo se-sealant esisekelwe ku-PE esinesakhiwo sangaphakathi se-EVOH barrier | Ifilimu yokumboza ehambisanayo enezivikelo eziphezulu ze-PET/PE noma ze-EVOH |
| Ithreyi ye-Mono-APET | I-APET noma isembozo esihambisana ne-PET | Ifilimu yokuvala eqondile eya ku-PET noma ifilimu ehambisana noqweqwe lwethreyi |
| Ithreyi ye-rPET | i-rPET, isembozo esihambisana ne-PET noma ungqimba lokuvala lwe-PE | Kufanele kukhethwe ngokuya ngokwakhiwa kwethreyi okuqondile |
| Ithreyi ye-CPET | I-CPET noma isembozo esikhethekile sokuvala ukushisa | Ifilimu engamelani nokushisa eqinisekisiwe umjikelezo we-microwave noma we-oven ohlosiwe |
Abathengi kufanele banikeze isakhiwo esiphelele sethreyi noma bathumele amasampula ethreyi angokoqobo ngaphambi kokucela isincomo sokugcina sefilimu yokuvala.
Ithebula elilandelayo lifingqa izinketho ezivamile zefilimu yokumboza ye-HSQY PET/PE. Imininingwane yokugcina incike kuthreyi, umkhiqizo wokudla, imishini yokupakisha, indlela yokuvula kanye nezidingo zokuvimbela.
| Igama Lomkhiqizo | Ifilimu Yokuvala Isivalo Sokushisa Sethreyi Ye-PET/PE |
| Izakhiwo Ezivamile | I-PET/PE, i-BOPET/PE, i-PET/EVOH/PE kanye nezakhiwo eziqondene nephrojekthi ye-multilayer |
| Isendlalelo Sangaphandle | I-PET noma i-BOPET ukuze kube namandla, ukucaca, ukuphrinta kanye nokuqina kobukhulu |
| Isendlalelo Sokuvala Sangaphakathi | Isendlalelo esisekelwe ku-PE esihlubula kalula noma esivala ngokukhiya sifaniswa ne-flange yethreyi ye-PET/PE |
| Isendlalelo Sesithiyo Ongasikhetha | I-EVOH noma esinye isakhiwo se-oxygen-barrier esiqondene nephrojekthi |
| Ububanzi Bokujiya Okuvamile | Cishe 25–60 μm |
| Ububanzi Bokujiya Okunezithiyo Eziphezulu | Cishe ama-35–80 μm ezakhiweni ezikhethiwe ezisekelwe ku-EVOH |
| Okunye Ubukhulu Obungokwezifiso | Izakhiwo ezikhethiwe zingathuthukiswa zifike cishe ku-100 μm |
| Ububanzi Bokugoqa | Kwenziwe ngokwezifiso ngokuya ngomshini wokuvala ithreyi, isikhunta kanye nenani lemizila |
| Ubude bokugoqa | Ubude obungokwezifiso ngokuya ngobubanzi bomqulu, ubukhulu befilimu kanye nezidingo zomshini |
| Ububanzi be-Core | Kwenziwe ngokwezifiso ngokuya ngomshafu wokuphumula womshini wokuvala |
| Ukubukeka | Kucacile, kucwebezela kakhulu, akucwebezeli noma kuphrintiwe ngokwezifiso |
| Izinketho Zokuvula | Ukuhlubuka okulula, ukuhlubuka okulawulwayo, ukukhiya uphawu noma uphawu oluqinile oluhlala njalo |
| Izinketho Zokusebenza | Izakhiwo ezilwa nenkungu, isithiyo esiphezulu, ezingabhobozi, eziphrintiwe, ezibhoboziwe nezikhethiwe zezinga le-microwave |
| Izindlela Zokupakisha | Ukuvalwa kokushisa okujwayelekile kanye nokupakishwa komkhathi okuguquliwe ngemuva kokuqinisekiswa |
| Imishini Ehambisanayo | Imishini yokuvala ithreyi ezenzakalelayo eyenziwe ngesandla, ezenzakalelayo kancane, ejikelezayo neqhubekayo |
| Izicelo Ezijwayelekile | Inyama, izinkukhu, ukudla kwasolwandle, amasaladi, imikhiqizo yobisi, ama-dessert, imikhiqizo yokubhaka, ukudla okuqandisiwe kanye nokudla okubandayo |
| I-MOQ Yereferensi | Cishe ama-500 kg ngobukhulu noma incazelo ngayinye |
| Isikhathi Sokuhola Esibhekiselwe Ku- | Cishe izinsuku zokusebenza eziyi-10-15 ngemuva kwencazelo kanye nokuqinisekiswa kwe-oda |
| Usekelo Lwesampula | Ifilimu noma imiqulu yesilingo yesampula ingaxoxwa ngayo ukuze kuvalwe futhi kuhlolwe umshini |
Ubukhulu buyisici esisodwa kuphela. Amandla esivalo, ukuziphatha kokuqhekeka, ukusebenza kwezithiyo kanye nokusebenza kahle komshini nakho kuthinteka ukwakheka kwe-resin, ukusatshalaliswa kwezingqimba, ikhwalithi ye-lamination kanye nezimo zokuvala.
| Isendlalelo Sefilimu | Umsebenzi Oyinhloko | Wokupakisha Inzuzo |
|---|---|---|
| Isendlalelo se-PET noma se-BOPET | Ingqimba yangaphandle yemishini | Inikeza amandla okuthamba, ukuqina, ukucaca, ukuqina kokushisa kanye nendawo ephrintekayo |
| Uyinki Wokuphrinta | Uphatha ulwazi lomkhiqizo kanye nomkhiqizo | Isekela ama-logo, imiyalelo, amabhakhodi, amakhodi e-QR kanye nemifanekiso yelebula yangasese |
| I-Lamination Adhesive | Ibopha ungqimba lwangaphandle lwe-PET ku-PE noma ungqimba lwesithintelo | Igcina ubuqotho befilimu ngesikhathi sokuvala, ukugcinwa kanye nokuhlubuka |
| Isendlalelo Sesithiyo se-EVOH | Isithiyo se-oxygen nephunga esingakhethwa | Kusiza ukunciphisa ukungena komoya-mpilo nokugcina ukwakheka kwegesi ye-MAP |
| Isendlalelo se-PE Sealant | Isendlalelo sokuxhumana nokudla kanye nokuvala ukushisa | Ibopha ebusweni be-PE bethreyi ye-PET/PE futhi inquma ukusebenza okulula kokukhuhla noma ukuvala |
| Ukwelashwa Okulwa Nenkungu | Ukwelashwa okukhethwa kukho eceleni kokudla | Kusakaza umswakama ojiyile ukuze kuncishiswe amaconsi amanzi abonakalayo |
Akuwona wonke amafilimu okumboza i-PET/PE aqukethe zonke lezi zendlalelo. Amafilimu ajwayelekile alula ukuwaphula angaba nokwakhiwa kwe-PET/PE okulula, kuyilapho amafilimu e-MAP angadinga izendlalelo ezengeziwe zokuvimba nokubopha.
Ukuvalwa okuthembekile ezindaweni ze-PE: Isendlalelo se-PE sealant senzelwe ukubopha ku-PE flange yamathileyi e-PET/PE.
Ukusebenza kwe-peel okulawulwayo: Amabanga oku-peel okulula angavuleka kahle ngaphandle kokudabula ngokweqile noma ukuguqulwa kwethreyi.
Ukuvalwa okuqinile kwephakeji: Amafilimu okuvala ahlinzeka ngokuphepha okukhulu kokuvala uketshezi nokudla okuzwela ukuthuthwa.
Ukubonakala okuphezulu komkhiqizo: Izendlalelo zangaphandle ze-PET ezicacile zinikeza ukukhanya nokucaca kokuboniswa kwezitolo.
Izinketho zokulwa nenkungu: Amazinga okudla okufrijiwe anganciphisa amaconsi okufiphala efilimini.
Izinketho ezinezithiyo eziphakeme: Izakhiwo ezisekelwe ku-EVOH zingasekela ukudla okuzwela umoya-mpilo kanye nokupakishwa kwe-MAP.
Ukumelana nokubhoboza: Igeyiji yefilimu kanye nesakhiwo kungalungiswa ukuze kusetshenziswe inyama, ukudla kwasolwandle kanye nemikhiqizo enemiphetho ebukhali.
Ukuhambisana komugqa wesivinini esikhulu: Izakhiwo zefilimu zingathuthukiswa ukuze kufakwe imishini yokuvala ithreyi ngokuzenzakalelayo.
Ukuphrinta ngokwezifiso: I-PET inikeza indawo engaphandle efanelekile yokuphrinta okuphambene kanye nehluzo ezivikelwe.
Amafomethi okugoqa ngokwezifiso: Ububanzi, usayizi oyinhloko, ububanzi bokugoqa kanye nesiqondiso sokugoqa kungalinganiswa nomshini.
Ifilimu ye-PET/PE ehlubuka kalula yenzelwe ukwakha uphawu oluvikelekile ngesikhathi sokugcwalisa, ukugcinwa kanye nokuthuthwa ngenkathi ivumela umthengi ukuthi asuse isivalo kancane kancane kuthebhu yokuhlubuka.
I-seal ingavuleka ngokuhluba okuhlangene ngaphakathi kwesendlalelo se-sealant noma ukuhluba okuphakathi kwefilimu nethreyi. Indlela ekhethiwe ithinta amandla okuhluba, ukubukeka kokuvula, izinsalela kanye nokuziphatha kokudabula ifilimu.
Bona okuhlobene ne-HSQY Imikhiqizo yefilimu yokuvala i-PET/PE.
Ifilimu yokuvala ikhiye yakha isibopho esiqinile futhi esingaqhekeki kalula. Ikhethelwa amaphakheji lapho ukumelana nokuvuza, ubufakazi bokuphazamiseka kanye nokuphepha kokusabalalisa kubaluleke kakhulu kunokuvula kalula ngesandla.
Ukuqina akuhlali kungcono. Ukuqina kwesivalo ngokweqile kungabangela ukudabuka kwefilimu, umonakalo wethreyi noma ukuvulwa okunzima komthengi. Ukuqina kwesivalo kufanele kuhambisane nohlelo lokusebenza.
Ifilimu yokumboza evimbela inkungu isetshenziswa lapho umswakama ovela ekudleni okubandayo noma okugcwele ukufudumala kungenzeka ukuthi ujiye ngaphakathi kwephakeji.
Ingqimba yokulwa nenkungu isakaza umswakama ojiyile ube ungqimba oluncane olubonakalayo esikhundleni sokuvumela amaconsi ngamanye ukuthi avimbele ukubonakala komkhiqizo.
Bona ama-HSQY amafilimu okuvala i-PET/PE alwa nenkungu.
Ifilimu ye-PET/EVOH/PE enezivimbelo eziphakeme ifaka ungqimba lwe-EVOH ukunciphisa ukudluliselwa komoya-mpilo nokunye ugesi. Isetshenziselwa ukudla okuzwela umoya-mpilo, ukupakishwa komoya-mpilo okuguquliwe kanye nemikhiqizo edinga ukugcinwa kwegesi okulawulwayo.
Bona ama-HSQY Ifilimu yokuvala i-PET/PE esuselwe ku-EVOH enezivikelo eziphezulu.
Amathambo enyama, amagobolondo okudla kwasolwandle, imikhiqizo eqinile eqandisiwe kanye nemiphetho yokudla ebukhali kungabhoboza amafilimu ajwayelekile. Ubukhulu befilimu obukhulu, izendlalelo eziqinile zokuvala noma izakhiwo eziqinisiwe zingakhethwa kulezi zinhlelo zokusebenza.
Ifilimu ephrintiwe ingabonisa amalogo, amagama emikhiqizo, ulwazi lwezithako, imiyalelo yokupheka, amabhakhodi, amakhodi e-QR kanye nezithombe zokukhangisa.
Ukuphrinta okuphambene phakathi kwezingqimba zefilimu kungasiza ekuvikeleni uyinki ekugugulekeni nasekuthinteni ngqo komkhiqizo, kuye ngomklamo wokugcina we-laminate.
Imikhiqizo yezithelo nemifino ekhethiwe iyaqhubeka nokuphefumula ngemva kokupakisha. Amafilimu anezimbobo ezincane noma aphefumulayo angadingeka ukuze kulinganiswe ukudluliswa komoya-mpilo kanye ne-carbon dioxide.
Ifilimu enezivimbelo eziphakeme ngokuphelele ayifaneleki ngokuzenzakalelayo emikhiqizweni emisha. Ukwakheka kwembobo kufanele kuhambisane nomkhiqizo, umthamo wephakheji kanye nokushisa kokugcina.
| Ukuqhathanisa i | -Easy Peel | Lock Seal |
|---|---|---|
| Indlela Yokuvula | Ukuhluba ngesandla okulawulwayo | Ukuvalwa okuqinile okungadinga ukusika noma ukubhoboza |
| Ukunethezeka Kwabathengi | Ukuvula okulula nokuhlanzekile | Ukuvula okulula okuphansi kodwa ukuphepha okukhulu kokuvala |
| Ukumelana Nokuvuza | Kufaneleka uma ifaniswe kahle nomkhiqizo kanye namandla okuvala | Ngokuvamile kukhethwa uketshezi kanye nokusatshalaliswa okudingakalayo |
| Izicelo Ezivamile | Imikhiqizo, amasaladi, ama-dessert, ubisi kanye nokudla okulungele abathengi | Inyama, ukudla kwasolwandle, amasoso, ukudla okuqandisiwe kanye namaphakheji athinta ukuthuthwa |
| Ingozi Eyinhloko | Amandla okuxebuka angaba phansi kakhulu noma angaguquguquki uma imingcele yokuvala ingalungile | Amandla okuvala ngokweqile angadabula ifilimu noma alimaze ithileyi |
Amathileyi e-PET/PE kanye namafilimu okumboza angasetshenziswa enyameni yenkomo, ingulube, iwundlu, inyama egayiwe, amasoseji, izingxenye zenkukhu, imikhiqizo ye-turkey kanye nenkukhu elungisiwe.
Ukusetshenziswa kwenyama kungadinga isithiyo esikhulu se-oxygen, ukusebenza kahle kokulwa nenkungu, ukumelana nokubhoboza, ukuvala ukungcola kanye nephedi yokumunca.
Amafilimu anezivikelo eziphakeme noma avaliwe angakhethwa ukuze kufakwe izinhlanzi, ama-shrimp, ama-shellfish, izingxenye zokudla kwasolwandle kanye nokudla kwasolwandle okulungisiwe.
Ukukhethwa kwefilimu kufanele kucabangele ukubhoboza kwegobolondo, ukukhishwa koketshezi, izinga lokushisa le-cold-chain kanye nezidingo ze-microbiological zomkhiqizo othize wokudla kwasolwandle.
Amafilimu alula ukuwahluza kanye namafilimu alwa nenkungu avame ukusetshenziswa kumasaladi alungisiwe, imifino esikiwe, ama-noodle abandayo, izinhlangothi ze-deli kanye nezitsha eziseceleni ezibandayo.
Ifilimu yokumboza ecacile ye-PET/PE ingasetshenziswa kumajikijolo, utamatisi, izithelo ezisikiwe, amakhowe nemifino.
Imikhiqizo yokuphefumula ingadinga ukuvuleka okulawulwayo noma ukubhoboka okuncane kunesakhiwo esinomkhawulo ophezulu.
Ukusetshenziswa kufaka phakathi izingxenye zoshizi, imikhiqizo yebhotela, ukudla okusekelwe ku-yogurt, ama-pudding, i-mousse, ama-dessert abandayo kanye ne-confectionery.
Amakhekhe, amakhekhe, amakhukhi, imikhiqizo yenhlama kanye nama-dessert okubhaka angasebenzisa amafilimu okumboza acacile noma aphrintiwe ukuze avikeleke futhi aboniswe ngokuthengisa.
Amathileyi e-PET/PE angathwala i-pasta, izitsha zelayisi, inyama elungisiwe, imifino, amasoso kanye nokudla okunezingxenye eziningi okuhloselwe ukusatshalaliswa esiqandisini.
Ukusebenza kwe-microwave noma ukushisa kumele kuqinisekiswe ngephakheji ephelele yethreyi nefilimu.
Izakhiwo zefilimu ze-PET/PE ezikhethiwe zingasetshenziswa enyameni eqandisiwe, ukudla kwasolwandle, ukudla okulungisiwe, imifino kanye nama-dessert lapho ukuguquguquka kwezinga lokushisa eliphansi kanye nobuqotho besivalo sekuqinisekisiwe.
Ukupakishwa komoya okushintshiwe kuthatha indawo yomoya ovamile ngaphakathi kwephakeji ngengxube elawulwayo yamagesi asezingeni lokudla ngaphambi kokuba ifilimu yokumboza ivalwe.
Ifilimu ejwayelekile ye-PET/PE ayinikezi ngokuzenzakalelayo isithiyo esanele se-MAP. Kungadingeka isakhiwo esisekelwe ku-EVOH noma esiqinisekiswe ngenye indlela esinesithiyo esikhulu.
Ukukhethwa kwefilimu ye-MAP kufanele kucabangele:
Uhlobo lokudla kanye nezingozi zamagciwane
I-oxygen, i-carbon dioxide kanye ne-nitrogen mix
Izinga lokudluliswa komoya-mpilo wethreyi
Izinga lokudluliswa komoya-mpilo wefilimu
Isithiyo samanzi nomhwamuko
I-oxygen esele ngemva kokuvalwa
Umthamo wegesi kuya kumkhiqizo
Ubuqotho besivalo kanye nezinga lokuvuza kwephakeji
Isitoreji kanye nokushisa kokusatshalaliswa
Isikhathi sokuphelelwa yisikhathi seshelufu eliqondiwe
Ukusebenza kwesikhathi sokugcina isikhathi kumele kuqinisekiswe kusetshenziswa ithileyi langempela, ifilimu, ingxube yegesi, umkhiqizo wokudla kanye nemishini yokupakisha.
Ngokuvamile ukujiya kwenzeka lapho umoya ofudumele, omanzi ngaphakathi kwephakeji uthinta indawo ebandayo yefilimu.
Isimbozo noma isengezo esilwa nenkungu sishintsha indlela esebenza ngayo ebusweni befilimu ukuze umswakama usabalale ube ungqimba oluncane esikhundleni sokwakha amaconsi abonakalayo ahlukene.
Ukusebenza kokulwa nenkungu kuncike ku:
Ukuqondiswa okulungile kohlangothi olulwa nenkungu
Izinga lokushisa lokugcwalisa ukudla
Izinga lomswakama womkhiqizo
Isivinini sokupholisa
Izinga lokushisa lokugcina elifrijini
Ubude bomjikelezo we-cold-chain
Uhlobo lokwelashwa kwenkungu kanye nokuhlushwa
Izakhiwo zokulwa nenkungu kufanele zihlolwe kusetshenziswa inqubo yangempela yokudla nokugcina kunokuba zihlolwe kuphela ekushiseni kwegumbi.
Ifilimu yokumboza ye-PET/PE ingasetshenziswa emishinini yokuvala ithreyi ngesandla, ezenzakalelayo kanye ne-othomathikhi ngokugcwele lapho umqulu kanye nesakhiwo sefilimu kufana nomshini.
Amapharamitha abalulekile omshini afaka:
Umkhiqizi womshini kanye nomodeli
Ubukhulu besikhunta sethreyi kanye nobukhulu bomgodi
Inani lamathileyi ngomjikelezo ngamunye wokuvala
Ububanzi befilimu obudingekayo
Ububanzi bangaphakathi be-core
Ububanzi obukhulu bokugoqa ngaphandle
Isiqondiso sokuphumula
Ingqimba yesivalo iboshwe ngaphakathi noma ngaphandle
Izinga lokushisa lepuleti lokuvala
Isikhathi sokuhlala
Ingcindezi yokuvala
Isivinini sokukhiqiza
Uhlelo lokusika
Inzwa yophawu lokubhalisa
Umsebenzi we-MAP wokuhlanza igesi
I-HSQY iphinde inikeze imishini yokuvala ithreyi yokudla yokuvala ukushisa, i-MAP, ukuhlanza ngegesi kanye nezinye izinhlelo zokusebenza zokupakisha ukudla.
Ukulayisha ithreyi: Ukudla kufakwa ngaphakathi kwethreyi ngaphandle kokungcolisa i-flange yokuvala.
Ukufakwa kwefilimu: Ifilimu yokumboza ibekwe phezu kwetreyi kanti uhlangothi lwe-PE sealant lubheke itreyi.
Ukusetshenziswa kokushisa: Ithuluzi lokuvala lifudumeza ifilimu kanye ne-flange yethreyi.
Ukusetshenziswa kwengcindezi: Ingcindezi elawulwayo iletha ifilimu ekuthinteni okufanayo neflange.
Isikhathi sokuhlala: Ukushisa nokucindezela kugcinwa isikhathi eside ngokwanele ukuthi izendlalelo ze-sealant zihlangane.
Ukupholisa: Isiciko siqinisa njengoba iphakethe liphuma ethuluzini elifudumele.
Ukusika ifilimu: Umshini usika ifilimu uzungeze iphrofayili yethreyi noma ubuyisele emuva iwebhu elizungezile.
Ukuhlolwa: Iphakheji ihlolwe ukuthi ayinamibimbi, ukuvuza kwemisele, ukungcola kanye nokuvalwa okungaphelele.
Ifilimu yokumboza ithreyi yokudla ngokuyinhloko iyinto yokuvala ukushisa. 'Ukuvala okubandayo' akufanele kuphathwe njengento ethatha indawo ejwayelekile ngaphandle kokuthi isakhiwo esihlukile sokuvala okubandayo esizwela ukucindezela senzelwe ngqo iphrojekthi.
Ifasitela lokuvala liyinhlanganisela yokushisa, ingcindezi kanye nesikhathi sokuhlala ekhiqiza uphawu olwamukelekayo ngaphandle kokulimaza ifilimu noma ithileyi.
Ngesikhathi sokuhlola, hlola:
Izinga lokushisa eliphansi elidala uphawu oluqhubekayo
Izinga lokushisa eliphezulu ngaphambi kokuba kwenzeke ukuphambuka kwefilimu noma ithreyi
Amandla okuvala ngezikhathi ezahlukene zokuhlala
Amandla okuhlubula ngemva kokupholisa nokugcina esiqandisini
Ukusebenza ngomswakama olinganiselwe noma ukungcola kwamafutha
Seal ukuhambisana ngesivinini somugqa esihlosiwe
Ukuncipha kwefilimu nokwakheka kwemibimbi
Ukuguqulwa kwethreyi ne-flange
Ukuvuza kwephakheji nokusebenza okuqhumile
Ukwandisa izinga lokushisa akuyona njalo impendulo efanele esivalweni esibuthakathaka. Ubuso bethileyi, ukuma kwefilimu, ingcindezi kanye nokuxhumana kwamathuluzi nakho kufanele kuhlolwe.
| Inkinga | Engabangela | Izinto Okufanele Zihlolwe |
|---|---|---|
| Ifilimu Ayivali | Isendlalelo esingalungile se-sealant, ifilimu ebuyiselwe emuva, izinga lokushisa eliphansi noma ingcindezi enganele | I-flange yethreyi, uhlangothi lokuvala ifilimu, izinga lokushisa, ingcindezi kanye nesikhathi sokuhlala |
| USilingo Ubuthakathaka Kakhulu | Amandla okuvala anganele, ukungcola, i-flange engalingani noma ifilimu engahambisani | Ifasitela lokuvala, ukuhlanzeka kweflange, ukuba yisicaba kwethreyi kanye nesakhiwo sefilimu |
| Amandla Okuhluza Aphezulu Kakhulu | Kukhethwe ukushisa okweqile, ingcindezi noma isikhathi sokuhlala, noma ifilimu yokuvala ekhiyiwe | Izinga lefilimu kanye nezimo zokuvala ezivulwa kalula eziqinisekisiwe |
| Izinyembezi zefilimu ngesikhathi sokuhlubula | Amandla okuvala adlula amandla efilimu, ifilimu incane kakhulu noma ithebhu yokukhuhla ayanele | Igeyiji yefilimu, amandla okuxebuka, umonakalo wefilimu kanye nomklamo wethebhu yokuvula |
| Imibimbi Esivalweni | Ukucindezeleka kwefilimu okungalingani, ukulandelela okungalungile, ukuhlanekezelwa kwethreyi noma ukungalungi kahle kwamathuluzi | Ukulandelela imiqulu, ukuqina kwewebhu, ukubeka ithreyi kanye nokuba yisicaba kwepuleti lokuvala |
| Ukuvuza Kwephakheji | Ukudla okuseflangeni, ukubhoboza, ukuvuza kwesiteshi, ukuqhekeka kwethreyi noma ukuvalwa okungaphelele | Ukuhlanzeka kwe-flange, ubuqotho befilimu, isimo sethreyi kanye nokuqhubeka kokuvala okugcwele |
| Ukusebenza Okubi Kokulwa Nenkungu | Uhlangothi olulwa nenkungu luhlehlisiwe, ukujiya ngokweqile noma izinga lokumboza elingafanele | Ukuqondiswa kwefilimu, izinga lokushisa lomkhiqizo, umswakama kanye nezimo ze-cold chain |
| Ifilimu Iyancipha Noma Iyaphambuka | Izinga lokushisa elidlulele lokuvala, isikhathi esiningi sokuchayeka noma ukuqondiswa kwe-PET okungafanele | Izinga lokushisa, isikhathi sokuhlala, ibanga lefilimu kanye nesimo sethuluzi lokuvala |
| Ukususwa kwe-Delamination | Ukwelashwa okunamathelayo okunganele, ukushisa okukhulu, ukuhlaselwa ngamakhemikhali noma ukubopha okungekuhle kwe-laminate | Isibopho sokubopha, ubudala bokugcina, umjikelezo wokushisa kanye nokwakheka kokudla |
Izakhiwo zefilimu ze-PET/PE ezikhethiwe zingathuthukiswa ukuze zifudumale nge-microwave, kodwa ifilimu ejwayelekile akufanele ichazwe ngokuzenzakalelayo njengephephile kwi-microwave.
Ukusebenza kwe-microwave kuncike ekwakhiweni kwethreyi nefilimu ephelele, ukwakheka kokudla, isikhathi sokushisa, amandla e-microwave nokuthi ifilimu kumele isuswe noma ikhiphe umoya.
Amabanga akhethiwe angasetshenziswa ekupakisheni okuqandisiwe lapho ukuguquguquka kwezinga lokushisa eliphansi, ukumelana nokushayisana kanye nobuqotho besivalo sekuqinisekisiwe.
Ukuhlolwa kufanele kuphinde kukhiqize izimo zokuqandisa, ukuhlanganisa, ukuthuthwa, ukuphathwa kweqhwa kanye nokuncibilikisa.
Ifilimu ejwayelekile yokuvala i-PET/PE ngokuvamile ayihloselwe ukusetshenziswa kuhhavini ovamile ngoba ungqimba lokuvala i-PE lunokumelana nokushisa okuphansi kunezakhiwo ezikhethekile ezifakwa kuhhavini.
Izinhlelo zokusebenza zehhavini zidinga ifilimu evikelwe ukumelana nokushisa kanye nethileyi ehambisanayo, njengohlelo lwe-CPET oluqondene nohlelo lokusebenza.
Ifilimu ejwayelekile yokumboza i-PET/PE akufanele isetshenziswe ngokuzenzakalelayo ekufakweni kwe-pasteurization, ukubilisa noma ukucubungula i-retort.
Lezi zinqubo zidinga izinga lefilimu elenzelwe izinga lokushisa elibekiwe, ingcindezi, ubude besikhathi, okuqukethwe uwoyela kanye nokwakheka kokudla.
Ukufaneleka kokuthintana nokudla kuncike ku-resin eqondile, ingcina, i-anti-inkungu, uyinki wokunyathelisa, isakhiwo sefilimu, uhlobo lokudla, isikhathi sokuthintana kanye nezinga lokushisa lokusebenzisa.
Abathengi kufanele bahlinzeke:
Izwe noma isifunda esiqondiwe
Uhlobo lokudla
Izimo zokuxhumana ngqo nokudla
Ubude bokuxhumana
Ukusetshenziswa okuzungezile, okuqandisiwe, okuqandisiwe noma okufudumele
Izidingo ze-microwave, i-pasteurization noma i-oven
Ifilimu ephrintiwe noma engaphrintwanga
Izimemezelo ezidingekayo noma ukuhlolwa kokufuduka
Izidingo zezidakamizwa ezinqunyelwe
Amadokhumenti asebenzayo kufanele aqinisekiswe ngokwencazelo eqondile yefilimu kanye nemibandela yokusetshenziswa ehlosiwe kunokuba kucatshangwe ukuthi asebenza kuyo yonke ifilimu ye-PET/PE.
Ifilimu ye-PET/PE iqukethe okungenani ama-polymer amabili ahlukene futhi akufanele ichazwe ngokuzenzakalelayo njengephakheji yezinto ezibonakalayo noma engasetshenziswa kabusha emhlabeni wonke.
Ukuphinda kusetshenziswe kwangempela kuncike ku:
Isilinganiso se-PET ne-PE kufilimu
Ukuba khona kwe-EVOH kanye nezendlalelo zokunamathela
Izinto zethreyi kanye nomklamo ophelele wephakheji
Ikhono lokususa ifilimu kuthreyi
Uyinki wokuphrinta kanye nopende
Ukungcola kokudla
Izindawo zokuqoqa, ukuhlunga kanye nokuvuselela kabusha zendawo
I-HSQY ingaxoxa futhi ngezakhiwo ezihlukile ezisekelwe ku-PE noma ezihambisana ne-PET zamaphrojekthi abeka phambili ukwakheka kokuvuselela. Uhlelo oluphelele lokupakisha kumele lubuyekezwe ngokuhambisana nesiqondiso sokuvuselela kabusha semakethe yendawo oya kuyo.
I-HSQY ingakhiqiza ifilimu yokuvala i-PET/PE ephrintiwe ngokwezifiso yabanikazi bomkhiqizo, abakhiqizi bokudla, abaguquli bokupakisha kanye namaphrojekthi amalebula azimele.
Ulwazi lwefilimu ephrintiwe luvame ukufaka:
Ifayela lobuciko elihlelekayo
Ububanzi befilimu
Ubude bokuphinda umsebenzi wobuciko
Inani lemibala yokuphrinta
Izinkomba zombala ezivunyiwe ze-Pantone noma ezivunyiwe
Isiqondiso sokuphrinta
Isikhundla sophawu lokubhalisa
Ukuqondiswa kwethreyi esikhumbeni sokuvala
Ukuvala ungqimba oluboshwe ngaphakathi noma ngaphandle
Ukubukeka okukhanyayo noma okucwebezelayo okudingekayo
Izidingo zokuthintana nokudla kanye noyinki
Isakhiwo sesendlalelo se-PET/PE esenziwe ngokwezifiso
Ubukhulu obuphelele ngokwezifiso
Ukwakheka kwesivalo se-PE ngokwezifiso
Ukusebenza okulula kokuhlubula, ukuhlubula okulawulwayo noma ukuvala ngokukhiya
Amandla okususa amahlumela ngokwezifiso
Ukwelashwa okulwa nenkungu
Isendlalelo se-EVOH esinomkhawulo ophezulu
Izidingo zokudluliselwa komoya-mpilo ngokwezifiso
Izakhiwo ezingabhobozi
Amafomula ebanga lefriji
Izakhiwo ezikhethiwe zezinga le-microwave
Ukubhoboza okuncane kwemikhiqizo emisha
Ukuphrinta kwelogo kanye nehluzo ngokwezifiso
Ububanzi befilimu ngokwezifiso kanye nobude bokugoqa
Ububanzi bomgoqo owenziwe ngokwezifiso kanye nobubanzi bomgoqo wangaphandle
Isiqondiso sokugoba ngokwezifiso
Amamaki okubhalisa emishini ezenzakalelayo
Amabhokisi enziwe ngokwezifiso, amalebula kanye nokupakishwa kwephalethi
Ikhwalithi yefilimu ezinzile iyasiza ekunciphiseni ukuvuza kwephakeji, ukuxebuka okungaguquki, imfucuza yokugoqa kanye nokuphazamiseka kwemigqa yokuvala.
Izinto zokuhlola ezifanele zingafaka:
Ukuqinisekiswa kwesakhiwo sefilimu ne-laminate
Ubukhulu obuphelele kanye nokubekezelelana
Ukusatshalaliswa kwesendlalelo ngasinye uma kuchaziwe
Ukubekezelelana kobubanzi bokugoqa
Ubude bomqulu kanye nesisindo
Usayizi oyinhloko kanye nobubanzi bokugoqa
Ukuqondanisa imigoqo kanye nokucindezeleka kokugoqa
Ukucaca, inkungu kanye nokucwebezela
Ukuklwebheka okungaphezulu, amajeli kanye nokungcola
Amandla e-Lamination-bond
Ukuziphatha kokuqalisa isivalo
Ukuhlolwa kwamandla okuvala kanye namandla okuxebuka
Ukuhlolwa kokulwa nenkungu uma kudingeka
Ukudluliswa kwe-oksijini nomswakama uma kuchaziwe
Ukubhoboza nokusebenza kokucindezela
Umbala wokuphrinta kanye nokunemba kokubhalisa
Ukuvikelwa kokupakishwa kanye nephalethi
Ama-PET/PE sealing-film rolls avame ukuvikelwa othulini, umswakama, ukuthinteka kanye nomonakalo obangelwa ukugoqa ngaphambi kokuthunyelwa kwamanye amazwe.
Izinketho zokupakisha zingafaka:
Izikhwama zangaphakathi ezivikelayo
Izivikeli ze-roll-end
Amabhokisi okuthumela kwamanye amazwe ngamanye
Amalebula eqembu kanye nencazelo
Ukugoqa kwe-Pallet
Ukuvikelwa kwekhoneni kanye nomphetho
Ama-pallet athunyelwa ngaphandle kokufaka ufuzo
Ukuphakama kwephalethi ngokwezifiso kanye nezimpawu zokuthumela
Ifilimu kufanele igcinwe ephaketheni layo lokuqala endaweni ehlanzekile, eyomile kude nokukhanya kwelanga okuqondile, ukushisa okukhulu, umswakama kanye nomonakalo ongokwenyama.
Ukunikezwa ngqo kwabakhiqizi: Ukusekelwa kwabakhiqizi bokudla, abakhiqizi bamathileyi, abaguquli kanye nabasabalalisi bokupakisha.
Ubuchwepheshe be-PET/PE: Ifilimu ingalinganiswa nobuso bokuvala be-PE bamathileyi e-PET/PE.
Izinketho zokuhlubula kalula nokuvala ngokukhiya: Ukusebenza kokuvula kungalungiswa ngokuya ngezidingo zephakheji.
Izixazululo zokulwa nenkungu: Amafilimu ayatholakala ukuze kudliwe esiqandisini futhi kuboniswe ezitolo.
Izinketho ezinezithiyo eziphezulu: Amafilimu asekelwe ku-EVOH angahlolwa ukuze ahlole ukudla okune-MAP kanye nokuzwela umoya-mpilo.
Ukuphrinta ngokwezifiso: Ama-logo, ihluzo, ulwazi lomkhiqizo kanye nezimpawu zokubhalisa kungangezwa.
Imininingwane yokugoqa ngokwezifiso: Ububanzi, ubude, umongo, ububanzi kanye nesiqondiso sokugoqa kungafaniswa nomshini.
Ukuqhathaniswa kwethreyi nefilimu: Izincomo zefilimu zingasekelwa kumasampula ethreyi angokoqobo kanye nokuhlolwa kokuvala.
Ukusekelwa kwemishini: I-HSQY ingabuyekeza ukuhambisana kwefilimu nezivalo zethreyi ezenziwe ngesandla, ezizenzakalelayo kanye nezizenzakalelayo.
Ukusekelwa kwesilingo: Isampula yefilimu noma imiqulu yesilingo ingaxoxwa ngaphambi kokukhiqizwa kwezentengiselwano.
Ukupakishwa okuphelele: Amathreyi e-PET/PE, amathreyi okuvimba, amafilimu okuvala kanye nemishini yokuvala kuyatholakala kumhlinzeki oyedwa.
Usekelo lokuthumela ngaphandle: Amabhokisi enziwe ngokwezifiso, ama-pallet kanye namalungiselelo okuthumela kwamanye amazwe ayatholakala.
Ukuze uthole isincomo sefilimu esinembile kanye nesilinganiso semboni, sicela unikeze ulwazi olulandelayo ngangokunokwenzeka:
Isakhiwo sezinto zethreyi ephelele ye-PET/PE
Izinto eziku-flange yokuvala ithreyi
Amasampula ethreyi angokoqobo
Ubukhulu bangaphandle bethreyi nobubanzi beflange
Uhlobo lokudla
Izinga lokushisa lokugcwalisa
Izimo ezizungezile, ezibandayo, eziqandisiwe noma ezifudumele
Isidingo sokuvala kalula noma sokuvala ngokukhiya
Isampula yefilimu ekhona noma amandla okuhluba aqondiwe
Imfuneko yokulwa nenkungu
Imfuneko ye-MAP enesithiyo esikhulu
Isikhathi sokuphelelwa yisikhathi seshelufu eliqondiwe
I-OTR noma i-WVTR edingekayo uma itholakala
Ubukhulu befilimu obudingekayo
Ububanzi befilimu nobude bokugoqa
Ububanzi bangaphakathi be-core
Ububanzi obukhulu bokugoqa ngaphandle
Ukuvala ungqimba oluboshwe ngaphakathi noma ngaphandle
Umkhiqizi womshini kanye nomodeli
Izinga lokushisa lokuvala lamanje, ingcindezi kanye nesikhathi sokuhlala
Isivinini sokukhiqiza
Ifilimu ephrintiwe noma engaphrintwanga
Ubude bokuphinda umsebenzi wobuciko nokuphrinta
Izidingo zemibhalo yokuxhumana nokudla
Inani le-oda kanye nokusetshenziswa konyaka
Izwe oya kulo, ichweba noma ikheli lokulethwa
Ngokuvamile ihlanganisa ungqimba lwangaphandle lwe-PET noma lwe-BOPET nongqimba lokuvala ukushisa olusekelwe ku-PE. Amabanga aphezulu angase aqukathe i-EVOH kanye nezingxenye ezengeziwe zokubopha.
I-PE inikeza ukusebenza okuthembekile kokuvala ukushisa, ukumelana nomswakama kanye nekhono lokwenza ukuziphatha kokuvala okulula noma okuqinile.
Hhayi ngokuzenzakalelayo. Ifilimu yokumboza ye-PET/PE yenzelwe ikakhulukazi indawo yokuvala ithreyi esekelwe ku-PE. Amathreyi e-Mono-PET angadinga ifilimu yokuvala eqondile eya ku-PET noma ifilimu embozwe ngokukhethekile.
Amanye amafomula ahlanganisa yonke indawo anganamathela ezindaweni eziningi zethreyi, kodwa ukuhambisana kanye namandla okuxebuka kumele kuhlolwe ngokwehlukana ezintweni ngazinye.
Ububanzi obujwayelekile bungaba ngu-25–60 μm. Amafilimu anomgoqo ophezulu kanye namelana nokubhoboza angasebenzisa izakhiwo ezijiyile kuye ngokuthi kusetshenziswe ini.
Ifilimu ehlubula kalula yenzelwe ukuvulwa okulawulwayo kwamakhasimende. Ifilimu evala ngokukhiya idala isibopho esiqinile sokuphepha okukhulu kwephakeji futhi ingadinga ukusika noma ukubhoboza.
Izinga lokushisa lokuvala, ingcindezi noma isikhathi sokuhlala kungase kube phezulu kakhulu, noma ifilimu ekhethiwe kungenzeka ingabi yizinga elilula lokuhlubula ubuso bethreyi langempela.
Ukudabuka kwefilimu kungenzeka uma amandla okuvala edlula amandla efilimu, ifilimu incane kakhulu, ifilimu yonakele noma ukwakheka kwethebhu yokuhlubula kunganele.
Ifilimu yokulwa nenkungu iyanconywa uma ukufuma kungenzeka kuvimbele ukubonakala. Ngokuvamile ikhethwa kumasaladi, imikhiqizo, inyama, ukudla kwasolwandle kanye nokudla okubandayo.
Yebo, uma ifilimu efanele enezivimbelo eziphakeme ifaniswa nethreyi ehambisanayo enezivimbelo eziphakeme. Ifilimu ejwayelekile ye-PET/PE ingase inganikezi izivimbelo ezanele ze-oxygen ku-MAP.
I-EVOH isiza ekunciphiseni ukudluliswa komoya-mpilo kanye negesi. Isekela ukugcinwa komkhathi oshintshiwe kanye nokuvikelwa kokudla okuzwela umoya-mpilo.
Amazinga akhethiwe okuvala ukungcola angabekezelela umswakama noma amafutha alinganiselwe, kodwa i-flange yethreyi kufanele igcinwe ihlanzekile ngangokunokwenzeka. Kudingeka ukuhlolwa kwezentengiselwano.
Amabanga akhethiwe angasetshenziswa ekupakisheni okuqandisiwe ngemuva kokuqinisekiswa kokuguquguquka kwezinga lokushisa eliphansi, ubuqotho besivalo kanye nokusebenza kokuthutha.
Kufanele kusetshenziswe izinga lefilimu eliklanyelwe futhi eliqinisekiswe ngokukhethekile ukuvuselela i-microwave. Ithreyi ephelele, ifilimu, ukudla kanye nomjikelezo wokushisa kumele kuhlolwe.
Ifilimu ejwayelekile ye-PET/PE akufanele isetshenziswe kuhhavini ojwayelekile. Izinhlelo zokusebenza kuhhavini zidinga ifilimu eqinisekisiwe engashisi kanye nethileyi elihambisanayo.
Izimbangela ezivamile zifaka phakathi ukudla noma uketshezi oluse-flange, ukubhoboza ifilimu, ukuvuza kweziteshi, imibimbi, amathreyi alimele, imingcele yokuvala engalungile noma ifilimu engahambisani.
Yebo. Ukwakheka okulula ukuhlubuka kanye nokuhlubuka okulawulwayo kungalungiswa ngokuya ngobuso bethreyi, amapharamitha okuvala kanye nolwazi oludingekayo lokuvula lwabathengi.
Yebo. Amalogo, ubuciko, imiyalelo, amabhakhodi, amakhodi e-QR kanye nezimpawu zokubhalisa kungaphrintwa ngokuya ngobuciko bekhasimende kanye nokucushwa kwe-roll.
I-PET/PE iyi-laminate enama-polymer amaningi futhi ayamukeleki kuwo wonke umuntu ezinhlelweni zokuvuselela kabusha. Ukuvuselelwa kabusha kwangempela kuncike ephaketheni eliphelele kanye nengqalasizinda yokuvuselela kabusha yendawo.
I-MOQ ebhekiselwe cishe ingu-500 kg ngobukhulu noma incazelo ngayinye. Amafilimu aphrintiwe, anezivikelo eziphakeme kanye nakhethekile angadinga inani elincane elihlukile.
Isikhathi sokukhiqiza esibhekiselwe cishe siyizinsuku zokusebenza eziyi-10-15 ngemuva kokuqinisekiswa kwesakhiwo, ubukhulu, ukuphrinta kanye nemininingwane yoku-oda.
Ifilimu noma imiqulu yesilingo yesampula ingaxoxwa ngokuvalwa kokushisa, ukuhlolwa kwe-peel, ukuhlolwa kokulwa nenkungu, ukuhlolwa kwe-MAP kanye nokuhambisana komshini.
Nikeza isakhiwo sethreyi, amasampula ethreyi, uhlobo lokudla, izimo zokugcina, isidingo sokuhlubula kalula noma sokukhiya, imodeli yomshini, ubukhulu befilimu, imingcele yokuvala kanye nesidingo sonyaka.
Ufuna umkhiqizi wefilimu yokuvala ithreyi ye-PET/PE, umhlinzeki wefilimu yokumboza ekhipha kalula, umkhiqizi wefilimu yokulwa nenkungu noma isixazululo sefilimu ye-EVOH high-barrier MAP?
Xhumana ne-HSQY ukuze ucele izincomo zefilimu, imiqulu yokuhlolwa, imininingwane yobuchwepheshe, ukuphrinta ngokwezifiso, amathreyi ahambisanayo, ukwesekwa komshini wokuvala, amanani efektri kanye nolwazi lokuthunyelwa kwamanye amazwe.
Isigaba Somkhiqizo