Ifilimu yokuBuyisela uMqobo oPhezulu we-PA/EVOH/PP

Ifilimu yokuBuyisela uMqobo oPhezulu we-PA/EVOH/PP

Ifilimu ye-HSQY PA/EVOH/PP yokuzibamba ephezulu yifilimu yokuzibamba eguquguqukayo enee-layer ezininzi eyenzelwe ukupakisha ukutya okucocwa ngobushushu apho umqobo weoksijini, ukumelana nokubhoboza, ukutywinwa kobushushu kunye nokuthembeka kwephakheji emva kokuzibamba kubalulekile.

Ulwakhiwo oludwelisiweyo ngoku yi-PA/EVOH/PA/TIE/PP/PP/PP. I-EVOH ibonelela ngomqobo oyintloko weoksijini kunye nevumba, i-PA inegalelo ekuqineni nasekuxhathiseni ukubhoboza, ngelixa iileya ze-PP zibonelela ngokumelana nokufuma, ukusebenza kobushushu kunye necala lokutywina lephakheji.

Ubukhulu befilimu buqala kwi-0.045mm ukuya kwi-0.35mm, ububanzi buqala kwi-160mm ukuya kwi-2600mm. Ubukhulu, ububanzi beroli, umbala, iinkcukacha zeroli kunye nolwakhiwo lwe-multilayer zingenziwa ngokwezifiso ngokwemveliso yokutya, inkqubo yokuphendula, umatshini wokupakisha kunye nenqanaba lesithintelo esifunekayo.

Ukufaneleka kwe-retort kufuneka kuqinisekiswe kwinqanaba elifanelekileyo lefilimu. Ubushushu obuphezulu, ixesha lokubulala iintsholongwane, uxinzelelo, ukwakheka kokutya, iimeko zokuvala kunye nokusebenza komqobo emva kwe-retort kufuneka kuqinisekiswe ngaphambi kokuba kuvele imveliso yorhwebo.

Imifanekiso yeFilimu ye-High Barrier Retort

Yintoni iFilimu yokuBuya ye-PA/EVOH/PP?

Ifilimu yokuphendula ye-PA/EVOH/PP sisakhiwo sokupakisha esiguquguqukayo esineengqimba ezininzi esidibanisa iipolymers ezininzi ukumelana neemeko ezinzima zokucubungula ukutya kunye nokugcina ukutya.

Iphakheji yokutywina izaliswa ize ivalwe kakuhle ngaphambi kokuba ibekwe kubushushu obuphezulu kunye noxinzelelo ngexesha lokucoca ubushushu. Ngenxa yoko, le phakheji kufuneka igcine ukuthembeka kwetywina, amandla oomatshini, ukusebenza komqobo kunye nozinzo olulinganayo kulo lonke umjikelo wokufudumeza nokupholisa.

Ngokungafaniyo nefilimu yokupakishwa kwe-vacuum eqhelekileyo, ifilimu yokujika kufuneka yenziwe ngokweemeko zokubulala iintsholongwane. Udidi lwepolymer, umlinganiselo weleya, i-tie resin, ubukhulu befilimu iyonke kunye neleya yokutywina zonke ezi zinto zinokuchaphazela ukuba iphakheji yokugqibela iyasinda na kumjikelo wokujika ofunekayo.

Iinkcukacha zeFilimu ye-PA/EVOH/PP Retort

Indlela Esebenza Ngayo Ulwakhiwo lwe-PA/EVOH/PP

Kutheni i-EVOH ibalulekile kwifilimu ye-Retort

I-EVOH isetyenziselwa kakhulu ukunciphisa ukudluliselwa kweoksijini ngephakheji. Oku kubalulekile ekutyeni okunokuba ne-oxidation, utshintsho lombala, ukulahleka kwevumba okanye ukonakala kwencasa ngexesha lokugcinwa ixesha elide.

Ukusebenza komqobo we-EVOH kuphenjelelwa kukufuma. Ngexesha lokucubungula i-retort, ifilimu ivezwa kubushushu obuphezulu kunye nokufuma, ngoko ke uyilo olupheleleyo lweleya lubalulekile. I-PP kunye nezinye iileya ze-polymer ezijikelezileyo zinceda ukukhusela i-EVOH kunye nokulawula ukuchatshazelwa kukufuma.

Idatha yezithintelo ke ngoko kufuneka ihlolwe emva kwenkqubo yokujika endaweni yokuxhomekeka kuphela kumlinganiselo wefilimu yangaphambi kokujika.

Ubushushu bokubuyela umva, Ixesha kunye noxinzelelo

Iinkqubo zokuziphendulela zorhwebo zisebenzisa ubushushu obuphezulu kunye noxinzelelo ukuze kucocwe ukutya okuvalekileyo ngobushushu. Ukutya okwahlukeneyo kunye neenkqubo zokubulala iintsholongwane zisebenzisa indibaniselwano ezahlukeneyo zexesha lobushushu.

Isigama soshishino sinokubhekisa kwiinkqubo zokujika-jika eziphantsi kobushushu obuphantsi, ukujika-jika okuqhelekileyo okujikeleze uluhlu lwe-120°C kunye neenkqubo zokujika-jika ezikumgangatho ophezulu ngaphezu kolu luhlu. Ezi ndidi zokucubungula ngokubanzi akufuneki zitolikwe njengemida eqinisekisiweyo kuyo yonke iklasi yefilimu ye-HSQY.

Ngaphambi kokuba ukhethe ifilimu, nika ubushushu obuphezulu bokujika, ixesha lokubulala iintsholongwane, iprofayili yoxinzelelo, inkqubo yokupholisa kunye nenani elifunekayo lemijikelo. I-HSQY kufuneka iqinisekise ukuhambelana kwayo nenkcazo yemveliso.

Iimfuneko Zokusebenza Kwefilimu Ebalulekileyo Yokuphendula

Iphepha lomthombo langoku le-HSQY aliboneleli ngedatha ye-OTR, i-WVTR, amandla okutywina okanye idatha yoomatshini emva kokuphendula kwale nqanaba lichanekileyo. La maxabiso kufuneka acelwe kwiphepha ledatha yobugcisa elifanelekileyo okanye aqinisekiswe ngovavanyo.

Ukuvalwa kobushushu obuchasene nongcoliseko loKutya okuBuyayo

Ukutya okurhabaxa kudla ngokuba nesosi, ioyile, izinongo okanye umswakama onokungcolisa indawo yokutywina ngexesha lokuzalisa. Ungcoliseko kwindawo yokutywina lunokunciphisa amandla okutywina kwaye lwandise umngcipheko wokuvuza.

Ukuba kufuneka utywino olumelana nongcoliseko, chaza imveliso yokutya, ubushushu bokuzalisa, uhlobo longcoliseko olulindelekileyo kunye nezixhobo zotywino. Ifomyula yesitywina sePP kufuneka ihlolwe phantsi kweemeko zokwenyani zemveliso.

Usetyenziso lweFilimu yokuBuya kweMiqobo ePhakamileyo

Ukutya Okulungisiweyo

Ukupakisha okuguquguqukayo okunokuguqulwa kunokuvavanywa kwizidlo zerayisi, izitya ezilungisiweyo, iikhari, iisosi kunye nezinye izinto ezisetyenziswayo xa kulungiselelwa ukutya ezihlala zihleli eshelufini ezisetyenziswa ekucoceni ubushushu.

Iimveliso zeNyama kunye neeNkukhu

Iileya ze-PA zibonelela ngokumelana nokubhoboza kwenyama kunye neemveliso zeenkukhu, ngelixa i-EVOH inokubonelela ngomqobo weoksijini kwizicelo ezifuna uzinzo olude emva kokubulala iintsholongwane.

Iisosi kunye nokutya okulungisiweyo

Iisosi, ii-marinade, ii-gravies kunye neemveliso zokutya okulungisiweyo zinokufuna iipakethe zokuziphendulela ezinezitywino ezithembekileyo, ukumelana neoyile kunye nokusebenza kakuhle kokuthintela.

Amaqanda kunye nokutya kwezolimo

Amaqanda afakwe kwi-marinade kunye nokutya kwezolimo okukhethiweyo okucutshungulweyo zizicelo eziqhelekileyo zokupakisha i-retort yorhwebo apho kufuneka uzinzo kwishelufu kunye nokhuseleko lwe-oksijini.

Ukutya kwezilwanyana zasekhaya

Iipakethe zokutya kwezilwanyana zasekhaya ezimanzi zinokufuna ukubulala iintsholongwane kubushushu obuphezulu, ukuvalwa okuqinileyo kunye nokukhuselwa komoya-mpilo. Ukukhethwa kwefilimu kufuneka kuhambelane nohlobo lokutya, ubungakanani bepakethe kunye nomjikelo wokuphendula.

Ifilimu yokuBuya ngokuchasene neFilimu yokuPakisha ye-PA/PP eqhelekileyo

Retort Film vs PA/EVOH/PE Vacuum Film

Ngaba le filimu ingenziwa nge-thermoform?

Iphepha lemveliso yokuqala lidwelisa i-thermoforming phakathi kwezicelo ezinokubakho. Ukuba i-PA/EVOH/PP retort grade ingasetyenziswa njenge-forming web ixhomekeke kubukhulu befilimu, umxholo we-PA, ukwakheka kwe-PP, i-cavity geometry kunye nobunzulu bokwakheka obufunekayo.

Ukulungisa i-thermoforming kuyayolula kwaye kuyinciphise ifilimu, ingakumbi kwiikona nakwiindawo zokutsala nzulu. Ngenxa yokuba oku kunokuchaphazela ukusebenza kwemiqobo, i-OTR emva kokwenziwa kunye nokusasazwa kwezinto kufuneka kuhlolwe kwiipakeji ezifuna amandla.

Ngaba le Filimu ifanelekile ekupakishweni okubilayo?

Ukupakishwa okubilayo nokujikajikayo akuzomeko zifanayo zokucubungula. Ifilimu efanelekileyo kwinkqubo yobushushu enye akufuneki ithathwe ngokuzenzekelayo njengefanelekileyo kwenye.

Nika ubushushu bamanzi obufunekayo, ixesha lokufudumeza, imeko yoxinzelelo kunye nemveliso yokutya ukuze umgangatho wefilimu efanelekileyo uvavanywe.

Ukupakishwa Kwezonyango Sisicelo Esahlukileyo

Iphepha lokuqala likwakhankanya ukupakishwa kwezonyango. Ukupakishwa kwezixhobo zonyango kufuneka kuphathwe ngokwahlukeneyo kuba iindlela zokubulala iintsholongwane, iimfuno zokuthintela iintsholongwane, izinto zokuvala kunye nokuqinisekiswa kwemithetho zahlukile kakhulu ekucutshungulweni kokutya.

Ukuba ukusetyenziswa kubandakanya i-ethylene oxide, umphunga, imitha okanye enye indlela yokubulala iintsholongwane kwezonyango, sebenzisa isakhiwo sokupakisha sezonyango esifanelekileyo endaweni yokucinga ukuba olu hlobo lokuphendula ngokutya lufanelekile.

Iinketho zeFilimu yokuBuya ngokweSiko

• Ubukhulu befilimu obulungiselelwe wena.

• Ububanzi bomqukumbelo obulungiselelwe wena ukusuka kuluhlu lwemveliso olufanelekileyo.

• Umlinganiselo womaleko we-PA/EVOH/PP owenziwe ngokwezifiso.

• Ithagethi yesithintelo seoksijini eyenzelwe wena ngokweemeko zovavanyo.

• Ububanzi bomqulu owenziwe ngokwezifiso kunye nobukhulu bombindi.

• Imibala ecacileyo okanye eyenziwe ngokwezifiso.

• Unyango lomphezulu wokuprinta okanye ukuguqula apho kufanelekileyo khona.

• Umaleko wokutywina ohambelana nokujika olungiselelwe ngokweemfuno zephakheji.

• Ukupakisha okuthunyelelwa ngaphandle kunye noqwalaselo lwepalethi ngokwezifiso.

Ulwazi olufunekayo kwisicatshulwa sefilimu yokuziphendulela

• Imveliso yokutya iyapakishwa.

• Ulwakhiwo lwefilimu yangoku ukuba lukhona.

• Ubukhulu befilimu obufunekayo.

• Ububanzi bomqukumbelo obufunekayo.

• Ubungakanani obuphambili kunye nobubanzi obukhulu bomqukumbelo.

• Ubushushu bokubuyela umva.

• Ixesha lokubamba i-retort.

• Uxinzelelo lokujika okanye uhlobo lwenkqubo.

• Inkqubo yokupholisa emva kokubulala iintsholongwane.

• I-OTR efunekayo kunye neemeko zovavanyo.

• Iimeko zovavanyo ezifunekayo ze-WVTR kunye novavanyo.

• Amandla okutywina afunekayo.

• Ungcoliseko olulindelekileyo lwetywina oluvela kwisosi, ioyile okanye intsalela yokutya.

• Uphawu kunye nomzekelo womatshini wokupakisha.

• Ubunzulu bokwenza i-thermoforming ukuba bukhona.

• Ixesha elifunekayo lokuhlala eshelufini.

• Ubushushu bokugcina emva kokuphendula.

• Amaxwebhu afunekayo okunxibelelana nokutya okanye amaxwebhu olawulo.

• Ubungakanani bovavanyo kunye nokusetyenziswa konyaka.

• Ilizwe kunye nezibuko apho uya khona.

Iziqinisekiso kunye namaxwebhu obuchwephesha

Umfanekiso wesatifikethi ongezantsi ugcinwe kwiphepha lemveliso yokuqala. Abathengi kufuneka baqinisekise inguqulelo yesatifikethi yangoku, ubunyani, umda kunye nokuba amaxwebhu ayasebenza na kwisakhiwo sefilimu ephendulayo e-odolwayo.

Isatifikethi somgangatho we-SGS okanye we-ISO ngokubanzi akufuneki sitolikwe njengobungqina bokusebenza kwe-retort. Ukufaneleka kwe-retort kufuna uvavanyo oluthile lwefilimu phantsi kweemeko ezicwangcisiweyo zokucubungula ubushushu.

Imiboniso yeHlabathi yeQela lePlastiki leHSQY

I-HSQY idibana nabaprosesa bokutya, abaguquli bokupakisha abaguquguqukayo, abasasazi kunye nabathengi bamazwe ngamazwe kwimiboniso yoshishino ukuze baxoxe ngeefilimu eziphendulayo, iifilimu ezinemiqobo emininzi, iifilimu ezivala izivalo kunye neeprojekthi zokupakisha ukutya ezenzelwe wena.

Ukuveliswa kweFilimu yokuBuya kunye nokuPakisha

Imibuzo Ebuzwa Rhoqo Malunga neFilimu ye-High Barrier Retort

Yintoni ifilimu yokuziphindezela?

Ifilimu ethi Retort yipakethe eguquguqukayo eyenzelwe ukugcina ukuthembeka kwepakethe ngexesha lenkqubo yokubulala iintsholongwane kubushushu obuphezulu kunye noxinzelelo emva kokuba ipakethe izaliswe yaza yatywinwa.

Iyintoni isakhiwo sale filimu ye-HSQY retort?

Ulwakhiwo oludwelisiweyo ngoku yi-PA/EVOH/PA/TIE/PP/PP/PP. I-PA inika ukuqina, i-EVOH inika umqobo weoksijini kwaye iileya ze-PP zibonelela ngeempawu ezisebenzayo, ezimelana nokufuma kunye nokutywina.

Kutheni i-EVOH isetyenziswa kwiphakheji yokuxoka?

I-EVOH isetyenziswa ngenxa yoxinzelelo lwayo oluqinileyo lweoksijini kunye negesi. Kwisakhiwo esijikelezayo, idla ngokukhuselwa phakathi kwezinye iileya zepolymer kuba ukufuma kunye nobushushu kunokuchaphazela ukusebenza kwayo kothintelo.

Ingakanani iqondo lobushushu eliphezulu lokujika?

Inkcazelo yomthombo wangoku ayiboneleli ngobushushu obuphezulu obuqinisekisiweyo bokujika kweli banga lichanekileyo. Nika ubushushu obufunekayo, ixesha kunye noxinzelelo ukuze i-HSQY iqinisekise isakhiwo esifanelekileyo ngaphambi kokuba sisetyenziswe kwezorhwebo.

Ngaba ifilimu ingasetyenziswa kwi-121°C?

I-121°C idla ngokunxulunyaniswa neenkqubo zokuziphendulela zorhwebo, kodwa oku akufuneki kuthathwe ngokuzenzekelayo njengemeko evunyiweyo kuyo yonke iklasi yefilimu. Ukuhambelana kufuneka kuqinisekiswe kubushushu obuchanekileyo, ixesha, uxinzelelo kunye nokwakheka kokutya.

Ngaba ifilimu ingasetyenziswa kwi-135°C?

Iinkqubo zokuphendula ezisebenzisa ubushushu obuphezulu zinokusebenza kolu luhlu, kodwa isakhiwo esikhethekileyo kufuneka siqinisekiswe ngokukodwa kumjikelo ofunekayo. Musa ukusebenzisa inkcazo yemveliso eqhelekileyo yodwa njengobungqina bokusebenza kwe-135°C.

Zeziphi iingqiniba ezikhoyo?

Iinkcukacha zemveliso zangoku zidwelisa ukusuka kwi-0.045mm ukuya kwi-0.35mm, elingana ne-45-350μm. Ubukhulu bokugqibela kufuneka bukhethwe ngokwesithintelo, ukumelana nokubhoboza, ubungakanani bephakheji kunye neemfuno zokucubungula ubushushu.

Zeziphi ububanzi ezikhoyo?

Iphepha langoku libonisa ububanzi ukusuka kwi-160mm ukuya kwi-2600mm. Ubukhulu bomqukumbelo owenziwe ngokwezifiso bunokuxoxwa ngokweemfuno zomatshini wokupakisha.

Ngaba impendulo iyawuchaphazela umqobo we-oksijini ye-EVOH?

Ubushushu kunye nokufuma kunokuchaphazela ukusebenza kwesithintelo se-EVOH. Yingakho umaleko we-EVOH ukhuselekile ngaphakathi kwesakhiwo esineengqimba ezininzi kwaye kutheni uvavanyo lwe-OTR emva kokuphendula lubalulekile kwiimfuno ezifuna ixesha elide lokugcinwa.

Zeziphi ukutya ezinokusebenzisa ifilimu yokuzibamba enemiqobo ephezulu?

Izinto ezinokubakho ziquka ukutya okulungisiweyo, iimveliso zenyama, iisosi, ukutya okufakwe kwi-marinade, iimveliso zezolimo ezicutshungulweyo kunye nokutya kwezilwanyana zasekhaya, ukuba nje iphakheji iqinisekisiwe kwinkqubo yokujika ecetywayo kunye nesidingo sokuphila ixesha elide.

Ngaba le filimu ingasetyenziselwa ukupakisha nge-vacuum?

Izakhiwo ezisekwe kwi-PA/EVOH zinokubonelela ngeempawu ezifanelekileyo zokupakisha i-vacuum, kodwa ukuba iphakheji ayifuni ukubulala iintsholongwane, ifilimu ye-vacuum ye-PA/EVOH/PE ezinikeleyo inokubonelela ngesisombululo esikhethekileyo sesicelo.

Ngaba le filimu inokwenziwa nge-thermoform?

Izakhiwo ezikhethiweyo zingafaneleka kwi-thermoforming. Nika i-gauge yefilimu, ubunzulu bokwenza, i-geometry ye-cavity kunye nemodeli yomatshini ukuze kuhlolwe ukutsalwa okufunekayo kunye nomqobo emva kokwenza.

Yeyiphi i-OTR ekufuneka ifilimu ephendulayo ibe nayo?

I-OTR echanekileyo ixhomekeke ekutyeni, ekujoliswe kuko kwixesha leshelufu, ubushushu kunye noyilo lwephakheji. Cacisa i-OTR efunekayo kunye nobushushu bovavanyo kunye nomswakama ohambelanayo endaweni yokuthelekisa amaxabiso alinganiswe phantsi kweemeko ezahlukeneyo.

Kutheni kubalulekile ukuba amandla esitywino emva kokubuyela umva?

Itywina lephakheji lifumana ubushushu, uxinzelelo lwangaphakathi kunye nokuphola ngexesha lokuphendula. Ukuvavanya amandla etywina emva kokubulala iintsholongwane kunceda ukuqinisekisa ukuba ukuthembeka kwephakheji kugcinwe.

Ngaba i-HSQY ingayilungisa indlela ekwakhiwe ngayo ifilimu?

Ulwakhiwo lweeleya ezininzi, ubukhulu, ububanzi, iinkcukacha zomqukumbelo kunye nenjongo yokuthintela kunokuxoxwa ngayo ngokweemfuno zokutya ezipakishiweyo kunye nokulungiswa kobushushu.

Loluphi ulwazi olufunekayo kwikowuteshini?

Nceda unikeze imveliso yokutya, ubukhulu befilimu, ububanzi bomqukumbelo, ulwakhiwo lwezinto ezikhoyo ngoku, ubushushu obuphezulu bokujika, ixesha lokujika, uxinzelelo, ithagethi ye-OTR, iimfuno zesitywina, imodeli yomatshini wokupakisha, ubungakanani bonyaka kunye nelizwe oya kulo.

Kutheni Ufanele Ukhethe Ifilimu Yokuxoxisana ye-HSQY PA/EVOH/PP?

I-HSQY inikezela ngeefilimu ezinezithintelo eziphezulu ezikwimigangatho emininzi zokupakisha i-vacuum, i-thermoforming, i-retort processing kunye nezinye izicelo zokupakisha ukutya.

Ubukhulu befilimu, ububanzi, ulwakhiwo kunye nenqanaba lesithintelo kunokuxoxwa ngalo ngokusekwe kukutya, umatshini wokupakisha, iimeko zokuvala kunye nenkqubo yokuphendula.

Kwiprojekthi entsha yokulungisa izinto, bonelela ngesampulu yakho yephakheji okanye isakhiwo sefilimu esikhoyo kunye nobushushu bokulungisa izinto, ixesha lomjikelo kunye neemfuno zomqobo. Oku kuvumela ukuba isakhiwo sokupakisha sivavanywe ngokusekelwe kwinkqubo epheleleyo kunokuba sihlolwe ngamagama e-polymer kuphela.