Filimu ya EVOH/PP yokhala ndi zingwe zambiri , yomwe imadziwikanso kuti filimu ya PP-based EVOH lidding film, filimu ya thireyi ya PP yokhala ndi zingwe zambiri kapena filimu ya MAP lidding, ndi filimu yopangira zinthu zambiri yopangidwira mathireyi a polypropylene omwe amafunikira kutseka kutentha kodalirika komanso kutsika kwa mpweya.
Kapangidwe kabwino ka PP kokhala ndi zotchinga zambiri kamagwiritsa ntchito polypropylene ngati polima yayikulu, yokhala ndi gawo lochepa la EVOH oxygen-barrier lomwe lili pakati pa PP ndi zigawo zomatira.
Kapangidwe kake kamakhala ndi PP/Tie/EVOH/Tie/PP, BOPP/PP-EVOH-PP ndi mafilimu ena opangidwa ndi PP kapena opangidwa ndi laminated okhala ndi malo otsekera chakudya omwe amagwirizana ndi PP.
EVOH imapereka chotchinga chachikulu cha mpweya, mpweya ndi fungo. PP imateteza gawo la EVOH ku chinyezi, imapereka mphamvu ya makina ndipo imapanga malo otsekedwa ndi kutentha kuti mathireyi a PP ndi PP/EVOH/PP agwirizane.
Zinthu zomwe cholinga chake ndi kutseka mwachindunji mathireyi a PP ziyenera kugwiritsa ntchito chosindikizira chogwirizana ndi chakudya chogwirizana ndi PP. Filimu yokhala ndi gawo lotsekera la PE siyenera kufotokozedwa ngati filimu ya EVOH/PP kapena kuyenera kutseka thireyi iliyonse ya PP.
| Filimu | za Ntchito Yaikulu Yogulira | Kuganizira |
|---|---|---|
| BOPP kapena PP Yakunja | Zimapereka kumveka bwino, kuuma, mphamvu, kukhazikika kwa mawonekedwe ndi kusindikizidwa mosavuta | Tsimikizani makulidwe, chifunga, kunyezimira, chithandizo cha pamwamba ndi kukana kutentha |
| Gawo Losindikizira | Amanyamula ma logo, zambiri za malonda, ma barcode, ma QR code ndi zizindikiro zolembetsera | Tsimikizirani mbali yosindikizira, kuchuluka kwa mitundu, kubwereza kusindikiza, chizindikiro cha maso ndi dongosolo la inki |
| PP Kapangidwe ka Kapangidwe | Imapereka mphamvu ya makina, kukana chinyezi komanso kuchuluka kwa zinthu zomwe zimalowa mu PP | Tsimikizani kuchuluka kwa PP, kuuma, mphamvu yobowola ndi zofunikira pa kutentha |
| Chingwe Chomangira | Amalumikiza EVOH ku zigawo za PP zozungulira | Tsimikizirani kuti chikugwirizana ndi zigawo, kukana kusinthasintha kwa ming'alu komanso kuyenerera kukhudzana ndi chakudya |
| Gawo Loletsa la EVOH | Amachepetsa mpweya, mpweya ndi fungo loipa | Tchulani kalasi ya EVOH, makulidwe, OTR yofunikira, kutentha ndi chinyezi choyerekeza |
| Chisindikizo cha PP | Imapereka ntchito yosavuta yochotsa, yowongolera kapena yotseka pa PP flange | Lumikizani chosindikizira ndi utomoni wa thireyi, zenera lotsekera ndi momwe zimafunikira kuti zitsegulidwe. |
| Chithandizo Chosankha Chotsutsana ndi Chifunga | Amachepetsa madontho owoneka bwino a madzi pamwamba pa chakudya | Tsimikizirani momwe zinthu zilili ndi chifunga chozizira kapena chifunga chotentha, kutentha kwa kudzaza ndi nthawi yosungira. |
EVOH ndi chotchinga chotchinga chapamwamba chomwe chimagwiritsidwa ntchito kuchepetsa kufalikira kwa mpweya ndi mpweya kudzera mu mapulasitiki.
Kuchepetsa kulowa kwa mpweya m'thupi kungathandize kuchepetsa kukhuthala kwa okosijeni, kusintha mtundu, kutayika kwa fungo, kuwonongeka kwa kukoma ndi kutopa kwa zakudya zoyenera kupakidwa m'matumba.
EVOH sipereka chotchinga chachikulu cha madzi ndi nthunzi mu kapangidwe ka EVOH/PP. Zigawo za PP zozungulira zimapereka chitetezo cha chinyezi ndipo zimateteza gawo la EVOH ku chinyezi chachindunji.
Kugwira ntchito kwa chotchinga cha EVOH kumadalira:
Kuchuluka kwa ethylene ya EVOH ndi mtundu wa resin
Kukhuthala kwa gawo la EVOH
Kapangidwe ka filimu yonse
Kutentha
Chinyezi chocheperako
Kupindika kwa filimu ndi kuwonongeka kwa makina
Mbiri yokonza kutentha
Thireyi, chisindikizo ndi kapangidwe ka phukusi lonse
Tebulo lotsatirali likupereka mndandanda wamakono wa HSQY. Mafotokozedwe omaliza ayenera kutsimikiziridwa kuti ndi ogwirizana ndi PP omwe ali ndi chotchinga champhamvu.
| Mtundu wa Chinthu | Filimu Yophimba Tray Yokhala ndi Zitsulo Zambiri ya EVOH Yochokera ku PP |
| Kapangidwe Kovomerezeka | PP/Tie/EVOH/Tie/PP, BOPP/PP-EVOH-PP kapena kapangidwe kena ka PP kokhala ndi zigawo zambiri |
| Chotsekera Chakudya Chokhudzana ndi Chakudya | Chosakanizira chosavuta kutsekeka kapena chotseka chogwirizana ndi PP |
| Kulemera kwa Mafotokozedwe | Pafupifupi 50–90 μm pa kapangidwe ka magetsi osankhidwa |
| M'lifupi mwa Mpukutu | Pafupifupi 150–900 mm |
| Kutalika Kosankhidwa | 180 mm, 320 mm, 400 mm, 640 mm ndi m'lifupi mwake |
| Utali wa Mpukutu Wofotokozera | Pafupifupi mamita 500, malinga ndi makulidwe a filimu ndi malire a kulemera kwa roll |
| M'mimba mwake wapakati | Zosinthidwa malinga ndi makina osindikizira thireyi |
| Maonekedwe | Yoyera, yonyezimira kwambiri, yoyera, yoyera kapena yosindikizidwa mwamakonda |
| Zosankha za Chisindikizo | Kutsekeka kosavuta, kutsekeka kolamulidwa, kutsekeka kolimba, kutseka chisindikizo kapena kutchinga chotchinga |
| Mulingo Wolepheretsa | Zosinthidwa malinga ndi zofunikira za OTR, WVTR, chakudya ndi malo osungiramo |
| Wotsutsa Chifunga | Zosankha komanso zokhudzana ndi ntchito |
| Kusindikiza | Kusindikiza kwa flexographic kapena gravure komwe kumapezeka ndi polojekiti |
| Kugwiritsa Ntchito Thireyi Yoyambirira | Ma thireyi a PP, PP/EVOH/PP ndi ena okhala ndi malo otsekera a PP oyenerana |
| Njira Yopangira Ma CD | Kutseka kwa mpweya, MAP yotsuka mpweya ndi MAP yotsukira mpweya ndi mpweya pambuyo potsimikizira |
| Kugwiritsa Ntchito Microwave, Freezer kapena Retort | Imafuna kutentha kopangidwa padera komanso kotsimikizika |
| MOQ Yofotokozera | Pafupifupi makilogalamu 1,000 pa kapangidwe kalikonse kapena zofunikira zake |
| Nthawi Yotsogolera Yothandizira | Patatha masiku 10-15 ogwira ntchito kuchokera pamene dongosolo ndi oda zatsimikizika. |
| Chithandizo cha Zitsanzo | Zitsanzo kapena mipukutu yoyesera ikhoza kukambidwa malinga ndi kupezeka kwa zinthu |
Kapangidwe kake, kuchuluka kwa PP, kuchuluka kwa EVOH, makulidwe, OTR, WVTR, mtundu wa chisindikizo ndi momwe zinthu zingabwezeretsedwere ziyenera kutsimikiziridwa mu ukadaulo womaliza.
Filimu ya EVOH/PP yopepuka mosavuta imaphatikiza magwiridwe antchito apamwamba a okosijeni ndi kutsegula kwa ogula kolamulidwa.
Filimu yopangidwa bwino yochotsa zinyalala iyenera kukhala yotetezeka panthawi yodzaza, kunyamula ndi kusungira mufiriji pamene ikutsegulidwa pang'onopang'ono kuchokera pa tabu yochotsera zinyalala.
Zizindikiro zofunika kwambiri zogwirira ntchito mosavuta ndi izi:
Mphamvu yoyambitsa kupeta
Mphamvu yofalitsa peel
Kuchotsa chivindikiro chimodzi
Kuduladula pang'ono, kulumikiza zingwe kapena kung'amba
Zotsalira zochepa zosindikizira pa flange
Kukana kutayikira panthawi yogawa
Kupukuta kosalekeza mutasunga kozizira
Kusunga zotchinga pambuyo potseka
Filimu ya EVOH/PP yotseka kapena yotchinga-yotchinga imapanga kutseka kwamphamvu komanso kosasenda bwino pa thireyi yogwirizana ndi PP.
Imasankhidwa pamene kukana kutayikira kwa madzi, umboni woti zinthu sizingasinthidwe, kusunga mpweya wa MAP ndi chitetezo cha mayendedwe ndizofunikira kwambiri kuposa kutseguka kwa manja.
Mapaketi otsekeredwa ndi loko angafunike kudula, kuboola kapena kung'amba asanatsegule. Kutsekeredwa ndi loko sikuyenera kufotokozedwa ngati kutsekeka kosavuta.
Unikani zokhudzana nazo Chovala cha HSQY chokhala ndi chivundikiro chapamwamba chotseka ndi kutsimikizira ngati chosindikizira chake chokhudzana ndi chakudya chikugwirizana ndi PP kapena chikugwirizana ndi PE musanayitanitse kuti chigwiritsidwe ntchito pa thireyi ya PP.
| Kuyerekeza | Chosavuta cha Peel Lock | Chisindikizo |
|---|---|---|
| Njira Yotsegulira | Kuchotsa mano m'manja kolamulidwa | Kudula, kuboola kapena kung'amba kungafunike |
| Zosavuta kwa Ogwiritsa Ntchito | Zapamwamba | Pansi |
| Chitetezo cha Phukusi | Yogwirizana ndi kutseguka mosavuta | Kukana mwamphamvu kutseguka mwangozi |
| Kusunga Gasi wa MAP | Yoyenera ngati kutsekeka ndi kutsekeka kwakhala koyenera bwino | Imaika patsogolo chisindikizo cholimba ndi kusunga mpweya |
| Mapulogalamu Odziwika | Nyama yogulitsa, tchizi, chakudya chokonzeka komanso magawo a ogula | Zakudya zokhala ndi madzi ambiri, ntchito yokonza chakudya, ndi ma phukusi omwe amakhudzidwa ndi mayendedwe |
OTR ndi WVTR zimayesa makhalidwe osiyanasiyana opakira ndipo siziyenera kugwiritsidwa ntchito mosinthana.
| Oyesera | pa Mayeso | Chidziwitso Chofunikira |
|---|---|---|
| OTR | Mpweya womwe umadutsa m'dera lodziwika bwino la filimu kwa nthawi yodziwika bwino | Njira yoyesera, kutentha, chinyezi, makulidwe a filimu, mayunitsi ndi momwe zimakhudzira kuthamanga kwa magazi |
| WVTR | Nthunzi ya madzi ikudutsa m'dera lodziwika bwino la filimu pakapita nthawi | Njira yoyesera, kutentha, kuchuluka kwa chinyezi, makulidwe a filimu ndi mayunitsi |
| Kulowa kwa Oxygen Yonse | Mpweya wolowa kudzera mu chivindikiro, thireyi, chisindikizo, ngodya, mabowo ndi kutuluka kwa madzi | Miyeso ya thireyi, m'lifupi mwa chisindikizo, nthawi yosungira, njira yotulutsira madzi ndi cholinga chotsalira cha mpweya |
Zotsatira za OTR zokha sizikuyimira kulowa kwa okosijeni mu phukusi lonse lotsekedwa.
| ndi Zinthu za Thireyi | Malangizo Ogwirizana |
|---|---|
| Thireyi ya PP | Kugwiritsa ntchito koyamba filimuyi ikagwiritsa ntchito gawo logwirizana la PP lotsekera |
| Thireyi ya PP/EVOH/PP | Yoyenera makina athunthu a PP MAP okhala ndi zotchinga zambiri pamene malo otsekera ndi PP |
| Thireyi ya PP/EVOH/PE | Kugwirizana kumadalira ngati thireyi ya flange ili ndi PP, PE kapena gawo losinthidwa la sealant |
| Thireyi Yokutidwa ndi PE kapena PE | Imafuna chosindikizira chogwirizana ndi PE m'malo mwa chosindikizira cha PP chokhazikika |
| Thireyi ya APET, rPET kapena PET/PE | Imafuna filimu yogwirizana ndi PET kapena PE yosankhidwa malinga ndi malo enieni a flange |
| Thireyi ya CPET | Imafuna filimu yogwirizana ndi CPET, makamaka pakugwiritsa ntchito ma microwave kapena uvuni |
| PS, PVC kapena Aluminiyamu Thireyi | Imafuna mankhwala oteteza kutentha omwe amagwiritsidwa ntchito pa substrate |
Zitsanzo za thireyi yeniyeni kapena mfundo zonse za thireyi ziyenera kuperekedwa musanatsimikizire oda ya filimu yochuluka.
Kuti mupeze mafilimu a tray wamba, omwe si a EVOH PP, onaninso za HSQY Bopet/CPP kusindikiza-filimu zosiyanasiyana .
Mapaketi osinthidwa a mpweya amalowa m'malo mwa mpweya wamba womwe uli mu phukusi ndi mpweya wosankhidwa wa chakudya asanatseke.
Phukusi lathunthu la MAP lokhala ndi zopinga zambiri limafuna:
Filimu yophimba ndi OTR yoyenera komanso magwiridwe antchito osindikiza
Thireyi ya PP yogwirizana ndi zotchinga zambiri
Chisindikizo chopitilira komanso chosatulutsa madzi
Mpweya wosakaniza woyenera
Mpweya wotsala wolamulidwa
Malo okwanira a mutu
Ma flanges oyera a thireyi
Ukhondo wovomerezeka wa chakudya ndi tizilombo toyambitsa matenda
Unyolo wozizira wokhazikika mufiriji
Filimu yokha yophimba chivindikiro siingatsimikizire kuti zinthuzo zidzagwiritsidwa ntchito nthawi yayitali. Nthawi yosungiramo zinthu iyenera kukhazikitsidwa pogwiritsa ntchito chakudya, thireyi, filimu, mpweya wosakaniza, zida ndi njira yosungira.
Filimu ya EVOH/PP yophimba ikhoza kuyesedwa ngati ng'ombe, nkhumba, nkhosa, nyama yodulidwa, masoseji ndi nyama yokonzedwa yodzazidwa pansi pa mlengalenga wosinthidwa.
Ntchito zake zikuphatikizapo nkhuku, nkhuku ya Turkey, nkhuku zophikidwa mu marinade ndi zinthu za nkhuku zokonzedwa zomwe zimafuna chitetezo cha mpweya komanso zomatira zotetezedwa.
Nsomba zophikidwa mu nsomba, nkhanu, nkhono ndi nsomba zophikidwa kale zingafunike mpweya wambiri wokwanira, kuyera bwino kwa chifunga, kukana kubowoka komanso kuzizira kwambiri.
Zakudya za tchizi, tchizi wodulidwa ndi mkaka wosankhidwa zingapindule ndi kuchepa kwa mpweya woipa komanso kufalikira kwa fungo.
Filimu yophimba ya PP yokhala ndi zotchinga zambiri ingagwiritsidwe ntchito pa mbale za nyama zozizira, pasitala, mpunga, ndiwo zamasamba, msuzi ndi zakudya zokonzedwa zomwe zapakidwa m'mathireyi oyenera a PP.
Kapangidwe ka zomangira zotsekera kakhoza kuyesedwa kuti kapeze zinthu zokhala ndi madzi ambiri zomwe zimafuna kukana kutuluka kwa madzi komanso kufalitsa fungo loyenera.
Filimu yotchinga kwambiri si yoyenera zipatso kapena ndiwo zamasamba zilizonse. Zomera zopumira zingafunike kulowetsedwa bwino kapena kubowoka pang'ono kuti zisalowe m'malo osayenera.
Chithandizo choletsa chifunga ndi chotchinga mpweya ndi ntchito zosiyana.
EVOH imalamulira kufalikira kwa mpweya ndi mpweya, pomwe mankhwala oletsa chifunga amasintha momwe chinyezi chofewa chimafalikira pamwamba pa filimu yomwe imayang'ana chakudya.
Kugwira ntchito bwino kwa mankhwala oletsa chifunga kumadalira kutentha kwa chakudya, chinyezi cha chinthucho, liwiro lozizira, kutentha kosungira mufiriji, kusinthasintha kwa kutentha, momwe filimu imayendera komanso nthawi yosungira.
Filimu yoletsa chifunga imachepetsa madontho owoneka koma simachotsa chinyezi kapena kuzizira mkati mwa phukusi.
Kapangidwe ka PP kangapangidwe kuti kagwiritsidwe ntchito mu microwave, koma kuyenerera kwa microwave sikokha.
Thireyi yonse, filimu, chosindikizira, chakudya, mphamvu ya microwave, nthawi yotenthetsera ndi malangizo otulutsira nthunzi ayenera kutsimikiziridwa.
Kapangidwe ka mufiriji kakhoza kupangidwa, koma kusinthasintha kotsika kutentha, mphamvu ya kugwedezeka, kusunga chisindikizo, kulekanitsa ndi kukana kubowoka kuyenera kuyesedwa.
Kuyika zinthu zobweza kumafuna kapangidwe kapadera ka PP ndi EVOH kobweza.
Filimu yokhazikika ya chakudya chozizira siyenera kugwiritsidwa ntchito pokonza zobwezera popanda kutsimikizira kutentha komwe kukufunika, kuthamanga, nthawi komanso momwe chakudya chilili.
Filimu yophimba ya EVOH/PP ikhoza kusinthidwa kukhala zida zotsekera thireyi zoyendetsedwa ndi manja, zodzipangira zokha komanso zodzipangira zokha.
Ogula ayenera kupereka:
Wopanga ndi chitsanzo cha chosindikizira thireyi
Chifaniziro cha thireyi ndi kapangidwe ka dzenje
Njira yogwiritsira ntchito mpweya, kutsuka mpweya kapena vacuum ndi gasi
Kufunika kwa filimu
Mkati mwake mwa pakatikati
Mpukutu waukulu kunja kwa mainchesi
Kulemera kwakukulu kwa mpukutu
Kutseka bala la m'mbali mkati kapena kunja
Kayendedwe ka filimu kopumula
Kutseka kutentha
Kupanikizika kotseka
Nthawi yokhala
Liwiro la kupanga
Njira yodulira filimu
Sensa yolembetsa zosindikiza
HSQY imaperekanso makina otsekera thireyi ya chakudya otsekera thireyi wamba ndi mapulogalamu osankhidwa a MAP.
Zenera lotsekera ndi kutentha, kupanikizika, ndi nthawi yokhazikika yomwe imapanga chisindikizo chosalekeza popanda kuwononga filimu kapena thireyi.
Mayeso opanga ayenera kuwunika:
Kutentha koyambitsa chisindikizo
Kutentha kwakukulu musanayambe kusokoneza filimu kapena thireyi
Kupanikizika kofunikira kosindikiza
Nthawi yochepa yogwira ntchito yokhazikika
Mphamvu yolimba
Kutseka mphamvu pambuyo pozizira
Mphamvu yoyambitsa ndi kufalitsa
Kugwira ntchito koyeretsa ndi kuipitsa
Makwinya ndi kutuluka kwa madzi m'njira zosiyanasiyana
Kusintha kwa thireyi ndi flange
Kutsata ndi kudula filimu
Kutuluka kwa phukusi ndi kukana kuphulika
Mpweya wotsalira ndi kusungidwa kwa mpweya wa MAP
| Vuto Limene | Lingayambitse | Zinthu Zofunika Kuzifufuza |
|---|---|---|
| Filimu Siitseka | Chosindikizira cha PE chomwe chaperekedwa pa thireyi ya PP, filimu yobwerera m'mbuyo kapena mphamvu yokwanira yotsekera | Chosanjikiza chenicheni cha sealant, thireyi, kutentha, kupanikizika ndi nthawi yokhalamo |
| Phukusi Lataya MAP Gas | Chotchinga chochepa cha thireyi, chisindikizo chosakwanira, dzenje la pini, kubowola kapena chotchinga chosakwanira cha filimu | Filimu OTR, thireyi OTR, kupitirira kwa chisindikizo, kuchuluka kwa kutuluka kwa madzi ndi kuwonongeka kwa phukusi |
| Chotchinga Chachepa Kuposa Chiyembekezo | Chinyezi chochuluka, makulidwe osakwanira a EVOH, kusweka kwa ma flexible kapena kuyerekeza kosayenera kwa mayeso | Kutentha koyesa, chinyezi, makulidwe a filimu ndi kapangidwe kake konse |
| Mpweya wotsalira ndi wokwera kwambiri | Kusatsuka mpweya mokwanira, vacuum yosakwanira, kutuluka kwa madzi kapena mpweya wochuluka woyambira | Kuyenda kwa mpweya, kuzungulira kwa vacuum, malo opumira, zida zogwiritsira ntchito ndi kukhulupirika kwa chisindikizo |
| Mafilimu Osokoneza | Ma tayi ofooka, kukana kolimba mokwanira, kutentha kwambiri kapena kukhudzana ndi mankhwala | Kapangidwe ka zigawo, mphamvu ya mgwirizano, momwe chakudya chimakhalira komanso momwe chimakhalira |
| Kutuluka kwa Phukusi | Kuipitsidwa kwa chakudya, makwinya, kubowoka, mathireyi owonongeka kapena zisindikizo zosakwanira | Ukhondo wa flange, umphumphu wa filimu, momwe thireyi ilili komanso kupitirira kwa chisindikizo chonse |
Kuyenerera kwa chakudya kumadalira utomoni weniweni wa PP, mtundu wa EVOH, zigawo za tayi, guluu, chosindikizira, mankhwala oletsa chifunga, inki yosindikizira, mtundu wa chakudya ndi momwe chimagwiritsidwira ntchito.
Ogula ayenera kupempha zikalata zomwe zilipo za filimu yovomerezeka yamalonda, kuphatikizapo:
Pepala la deta yaukadaulo
Satifiketi yowunikira
Kulengeza za kukhudzana ndi chakudya
Malipoti okhudza kusamuka kapena kutsatira malamulo
Malipoti a mayeso a OTR ndi WVTR
Njira yoyesera mphamvu ya chisindikizo
Mawu oletsa kugwiritsa ntchito mankhwala osokoneza bongo
Zolemba za gulu zotsatizana
Ma phukusi azachipatala ndi mankhwala sayenera kulengezedwa motsatira mfundo yokhazikika yophimba chakudya popanda ukhondo wosiyana, kuyeretsa, kutsimikizira ndi zikalata zovomerezeka.
Filimu ya EVOH yochokera ku PP ikhoza kupangidwa ngati kapangidwe kogwirizana ndi kubwezeretsanso zinthu pamene polypropylene ikadali polima yayikulu ndipo EVOH, zigawo zomangira, inki ndi zokutira zimakhalabe mkati mwa malire ovomerezeka.
Komabe, si filimu iliyonse yokhala ndi PP ndi EVOH yomwe imatha kubwezeretsedwanso yokha.
Kubwezeretsanso zinthu kumadalira:
Chiwerengero chonse cha PP
Peresenti ya EVOH
Zomatira ndi zomatira zomwe zili mkati mwake
Kupezeka kwa PE, PET, PA kapena ma polima ena
Inki zosindikizira, zokutira ndi zoteteza ku chifunga
Zinthu zotayira
Kutha kulekanitsa chivindikiro ndi thireyi
Kuipitsidwa kwa chakudya
Zomangamanga za m'deralo zosonkhanitsira ndi kusanja
Malangizo a kapangidwe ka malo oti mugule zinthu zobwezeretsanso
Kapangidwe ka BOPP/EVOH/PE kali ndi PP ndi PE ndipo sikuyenera kufotokozedwa ngati filimu ya mono-PP pokhapokha ngati kuwunika kovomerezeka kukugwirizana ndi zomwe akunenazo.
Makulidwe onse a filimu
Ma ratio a PP ndi EVOH opangidwa mwamakonda
Kapangidwe kosavuta kochotsa kapena kutseka
Mphamvu yoyeretsera kapena kusungunula yokonzedwa mwamakonda
Zolinga za OTR ndi WVTR zomwe mwasankha
Chithandizo cha chifunga
Kugwira ntchito koyeretsa ndi kuipitsa
Kapangidwe kosabowola
Kalasi ya microwave yogwiritsidwa ntchito mwachindunji
Mtundu wa mufiriji wogwiritsidwa ntchito pa ntchito yeniyeni
Mlingo wobwezera womwe umagwiritsidwa ntchito mwachindunji
Kusindikiza mwamakonda ndi zizindikiro zolembetsera
Mwambo filimu m'lifupi ndi kutalika mpukutu
Makonda pakati ndi mainchesi apamwamba kwambiri a mpukutu
Mayendedwe ozungulira mwamakonda
Nyumba zogwiritsidwanso ntchito kwambiri zomwe zimayang'ana kwambiri kubwezeretsanso zinthu mu PP
Makatoni opangidwa mwamakonda, zilembo ndi ma pallet otumizira kunja
Kutsimikizira kwa PP, EVOH ndi zinthu zomangira
Kuchuluka kwa filimu yonse ndi kugawa kwa zigawo
M'lifupi ndi kutalika kwa mpukutu
Kukula kwapakati ndi m'mimba mwake wa mpukutu wakunja
Kugwedezeka kwamphamvu ndi kukhazikika kwa mpukutu
Kuwonekera bwino, chifunga ndi kunyezimira
Mphamvu yolumikizirana pakati pa zigawo ziwiri
Koyenera ya kukangana
Kutentha koyambitsa chisindikizo
Mphamvu yolimba
Mphamvu yotsekerera kapena kutseka
Kukana kubowola ndi kusinthasintha kwa ming'alu
OTR ndi WVTR pansi pa mikhalidwe yodziwika
Kuyesa koletsa chifunga pakafunika
Mtundu wosindikiza ndi kulondola kolembetsa
Ndemanga ya zikalata zokhudzana ndi chakudya
Kupaka ndi kuteteza mapaleti
Zinthu za thireyi ndi kapangidwe kake konse
Zipangizo pa thireyi yotsekera flange
Zitsanzo za thireyi yakuthupi
Miyeso ya thireyi ndi m'lifupi mwa flange
Chakudya kapena zinthu zopakidwa
Kutentha kodzaza
Nthawi yosungiramo zinthu zofunika komanso kutentha kofunikira
Kusakaniza mpweya wa MAP ndi cholinga chotsalira cha okosijeni
OTR ndi WVTR zofunika ndi mayeso
Chofunikira chosavuta kuchotsa kapena kutseka chisindikizo
Kulimba kwa peel kapena seal
Chofunikira choletsa chifunga
Kufunika kwa microwave, firiji kapena retort
Kukhuthala kwa filimu, m'lifupi ndi kutalika kwa mpukutu
M'mimba mwake wapakati ndi m'mimba mwake waukulu wa mpukutu
Kutsekera mbali yozungulira
Wopanga ndi chitsanzo cha makina otsekera thireyi
Kutseka kutentha, kupanikizika ndi nthawi yokhala
Liwiro la kupanga
Kusindikiza zojambulajambula ndi kutalika kobwerezabwereza
Zikalata zofunikira zokhudzana ndi chakudya ndi zotchinga
Kuchuluka kwa oda ndi momwe mungagwiritsire ntchito pachaka
Dziko lomwe mukupita, doko kapena adilesi yotumizira
Ndi filimu yokhala ndi zigawo zambiri ya PP yokhala ndi gawo lochepa la EVOH lomwe limachepetsa kufalikira kwa mpweya ndi mpweya.
Kapangidwe kake kamakhala ndi PP/Tie/EVOH/Tie/PP ndi BOPP/PP-EVOH-PP yokhala ndi chosindikizira cholumikizira chakudya chogwirizana ndi PP.
Ayi. BOPP/EVOH/PE ili ndi gawo lotsekera la PE, pomwe filimu yeniyeni yochokera ku PP yopangidwira mathireyi wamba a PP iyenera kugwiritsa ntchito gawo lotsekera logwirizana ndi PP.
EVOH imapereka chotchinga chachikulu cha mpweya, mpweya ndi fungo.
Osati kwenikweni. PP imapereka mphamvu zambiri zotetezera chinyezi ndipo imateteza gawo la EVOH lomwe limakhudzidwa ndi chinyezi.
Kagwiridwe ka ntchito ka EVOH-cholepheretsa mpweya kamasintha malinga ndi chinyezi, kutentha, giredi ndi makulidwe. Mtengo wa OTR wopanda mikhalidwe yoyesera siwokwanira.
Inde, filimuyi ikagwiritsa ntchito gawo logwirizana la PP lotsekera ndikupambana mayeso otsekera ndi thireyi yeniyeni.
Inde, pamene thireyi ya flange ikupereka malo ogwirizana a PP ndipo chotchinga chonse cha phukusi chikatsimikizika.
Sikuyenera kuganiziridwa kuti chosindikizira cha PP chokhazikika chimatseka malo a PET kapena PE. Filimu yeniyeni ya substrate ikufunika.
Kugwira ntchito kosavuta kochotsa mano kungapangidwe pogwiritsa ntchito njira yotsekera mano yogwirizana ndi PP.
Zimapanga chisindikizo champhamvu kapena chosasefedwa kuti chiteteze phukusi, kukana kutayikira kwa madzi komanso kusunga mpweya wa MAP.
Inde, ikaphatikizidwa ndi thireyi yogwirizana ndi zipilala zambiri, chisindikizo chodalirika, chisakanizo choyenera cha mpweya ndi unyolo wozizira wovomerezeka.
Ayi. Nthawi yosungira chakudya imadaliranso chitetezo cha chakudya, ukhondo, chotchinga thireyi, kusakaniza kwa mpweya, mpweya wotsala, kulimba kwa chisindikizo ndi kutentha kosungira.
Inde. Mankhwala oletsa chifunga amatha kusinthidwa kuti agwiritsidwe ntchito pophika nyama yozizira, nsomba zam'madzi, mkaka ndi ma phukusi okonzeka.
Kapangidwe ka microwave kakhoza kupangidwa, koma filimu yokhazikika siyenera kufotokozedwa yokha kuti ndi yotheka ku microwave.
Kapangidwe ka firiji kamafuna kutsimikizika kosiyana kwa mphamvu ya kugwedezeka, kusunga chisindikizo ndi kumamatira kwa zigawo.
Kapangidwe ka PP/EVOH/PP kokhako komwe kayenera kugwiritsidwa ntchito pokonza ma retort.
Mtundu wa HSQY womwe ulipo pano ndi pafupifupi 50–90 μm, malinga ndi kapangidwe kake ka multilayer.
M'lifupi mwake muli pafupifupi 150–900 mm, kuphatikizapo m'lifupi mwake muli 180 mm, 320 mm, 400 mm ndi 640 mm.
Inde. Ma logo, zithunzi, zosakaniza, ma barcode, ma QR code ndi zizindikiro zolembetsera zitha kusindikizidwa.
Kapangidwe ka PP kangakhale kogwirizana ndi makina obwezeretsanso a PP pamene EVOH ndi zinthu zina zili mkati mwa malire ovomerezeka. Kuwunika kwa msika kukufunikabe.
MOQ yomwe ikufotokozedwa pano ndi pafupifupi 1,000 kg pa kapangidwe kalikonse kapena mfundo zake.
Nthawi yotsogolera kupanga zinthu zodziwika bwino ndi pafupifupi masiku 10-15 ogwira ntchito pambuyo poti kapangidwe kake ndi tsatanetsatane wa malonda zatsimikiziridwa.
Zitsanzo kapena mipukutu yoyesera ikhoza kukambidwa kuti igwirizane ndi thireyi, mphamvu ya chisindikizo, OTR, anti-fog ndi mayeso a MAP-line.
Mukufuna wopanga mafilimu oteteza zinyalala okhala ndi PP otchedwa EVOH high-barrier lidding-film, filimu ya MAP yosavuta kuchotsa, filimu yotseka kapena yankho lophimba zinyalala lomwe lingathe kubwezeretsedwanso la PP-dominant tray-lidding?
Lumikizanani ndi HSQY za kapangidwe ka thireyi yanu, chakudya chomwe mungagwiritse ntchito, cholinga cha OTR, mtundu wa chisindikizo, mtundu wa makina ndi momwe mungagwiritsire ntchito pachaka kuti mupemphe malangizo aukadaulo, zitsanzo ndi mitengo ya fakitale.
Gulu la Zamalonda