Ukukhethwa kwempahla yezinhlobo eziyi-15 zeemaphaketheni epulasitiki
1. Izikhwama zokupakisha ezishisayo
Izidingo zokupakisha: ezisetshenziselwa ukupakisha inyama, izinkukhu, njll., ezidinga izakhiwo ezinhle zokuvimbela, ukumelana nokuqhekeka kwembobo yamathambo, ukuvala inzalo ngaphansi kwezimo ezishisayo ngaphandle kokuphuka, ukuqhekeka, ukuncipha, nokungabi naphunga.
Isakhiwo sokuklama: 1) Uhlobo olubonisa ngale: BOPA/CPP, PET/CPP, PET/BOPA/CPP, BOPA/PVDC/CPPPET/PVDC/CPP, GL-PET/BOPA/CPP2) Uhlobo lwe-Aluminium foil: PET/AL/CPP, PA/AL/CPPPET/PA/AL/CPP, PET/AL/PA/CPP.
Izizathu zokuklama: I-PET: ukumelana nokushisa okuphezulu, ukuqina okuhle, ukuphrinta okuhle, amandla aphezulu. I-PA: ukumelana nokushisa okuphezulu, amandla aphezulu, ukuguquguquka, izakhiwo ezinhle zokuvimbela, ukumelana nokubhoboza. AL: Izakhiwo ezingcono kakhulu zokuvimbela, ukumelana nokushisa okuphezulu. I-CPP: Ibanga lokushisa eliphezulu lokupheka, ukuvala ukushisa okuhle, okungeyona ubuthi futhi akunambitheki. I-PVDC: impahla yokuvimbela ukushisa okuphezulu. I-GL-PET: ifilimu yokubeka umhwamuko we-ceramic, izakhiwo ezinhle zokuthibela, ukungena kwe-microwave. Khetha isakhiwo esifanele somkhiqizo othile. Izikhwama ezisobala zisetshenziswa kakhulu ekushiseni, kanti izikhwama ze-AL foil zingasetshenziselwa ukushisa okushisayo okuphezulu.
2.Izimfuneko zokudla okulula okukhukhumele
ukupakishwa: umgoqo womoya-mpilo, umgoqo wamanzi, ukugwema ukukhanya, ukumelana nowoyela, ukugcinwa kwephunga elimnandi, ukubukeka okungazweli, imibala egqamile, nezindleko eziphansi.
Isakhiwo sokuklama: BOPP/VMCPP
Isizathu sokuklama: I-BOPP ne-VMCPP zombili azikwazi ukuklwebheka, i-BOPP inokuphrinta okuhle nokucwebezela okuphezulu.
I-VMCPP inezinto ezinhle zokuvimbela, ukugcinwa kwephunga nokumelana nomswakama. I-CPP iphinde ibe nokuphikiswa kahle kukawoyela.
3. Isikhwama sokupakisha sososo wesosi
Izidingo zokupakisha: ukuvalwa okungenaphunga, izinga lokushisa eliphansi, ukungcola okunqanda ukuvala uphawu, izakhiwo ezinhle zokuvimbela, intengo emaphakathi.
Isakhiwo sokuklama: KPA/S-PE
Isizathu sokuklama: I-KPA inezinto ezinhle kakhulu zokuthibela, ukuqina okuhle, ukushesha kwenhlanganisela ephezulu nge-PE, akulula ukuphuka, nokuphrinta okuhle. I-PE eguquliwe iyinhlanganisela yama-PE amaningi (i-co-extrusion), enezinga lokushisa eliphansi lokuvalwa kokushisa nokumelana okuqinile nokungcola okuvala.
4. Ukupakishwa kwamabhisikidi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimbela, izakhiwo eziqinile ezivikela ukukhanya, ukumelana nowoyela, amandla aphezulu, amaphakheji anganuki, futhi amelana nokunwaya.
Isakhiwo sokuklama: BOPP/EXPE/VMPET/EXPE/S-CPP
Isizathu sokuklama: I-BOPP inokuqina okuhle, ukuphrinta okuhle, nezindleko eziphansi. I-VMPT inezinto ezinhle zokuvimbela, ukukhanya, i-oxygen-proof, nokuvikela amanzi.
I-S-CPP inokuvala ukushisa okuhle kwezinga lokushisa eliphansi kanye nokumelana nowoyela.
5. Ukupakishwa kwempushana yobisi
Izidingo zokupakisha: impilo yeshalofu ende, ukulondolozwa kwephunga nokunambitha, i-anti-oxidation kanye nokuwohloka, kanye nokumuncwa okulwa nomswakama nokuhlanganisa.
Isakhiwo sokuklama: BOPP/VMPET/S-PE
Isizathu sokuklama: I-BOPP inokuphrinta okuhle, isicwebezelisi esihle, amandla amahle kanye nentengo emaphakathi. I-VMPET inezinto ezinhle zokuvimbela, ukukhanya, ukuqina okuhle kanye nokucwebezela kwensimbi. Kungcono ukusebenzisa i-PET ethuthukisiwe ene-aluminium plating kanye nogqinsi lwe-AL.
I-S-PE inokuvalwa okuhle kokunqanda ukungcoliswa kanye nokuvala ukushisa okunezinga lokushisa eliphansi.
6. Ukupakishwa kwetiye elihlaza
Izidingo zokupakisha: vimbela ukuwohloka, ukuguquguquka kombala kanye nokushintsha kokunambitha, okungukuthi, ukuvimbela i-oxidation yamaprotheni, i-chlorophyll, i-catechin ne-vitamin C equkethwe etiyeni eliluhlaza.
Isakhiwo sokuklama: BOPP/AL/PE, BOPP/VMPET/PE, KPET/PE
Isizathu sokuklama: I-AL foil, i-VMPET kanye ne-KPET zonke izinto ezinezici ezinhle kakhulu zokuvimbela, futhi zinezakhiwo ezinhle zokuvimbela umoya-mpilo, umhwamuko wamanzi kanye nephunga. I-AK foil ne-VMPET nazo zinezakhiwo ezinhle kakhulu zokuvikela ukukhanya. Intengo yomkhiqizo iphakathi.
7. Amafutha adliwayo
Izidingo zokupakisha: i-anti-oxidation kanye nokuwohloka, amandla amahle emishini, ukumelana nokuqhuma okuphezulu, amandla aphezulu okudabula, ukumelana nowoyela, isicwebezelisi esiphezulu, ukukhanya
Isakhiwo sokuklama: PET/AD/PA/AD/PE, PET/PE, PE/EVA/PVDC/EVA/PE, PE/PEPE
Isizathu sokuklama: I-PA, i-PET, i-PVDC inokumelana kahle nowoyela kanye nezakhiwo eziphakeme zokuvimbela. I-PA, i-PET, i-PE inamandla amakhulu, ungqimba lwangaphakathi lwe-PE luyi-PE ekhethekile, ukumelana kahle nokungcola okuvala uphawu, kanye nokuqina komoya okuphezulu.
8. Ifilimu yobisi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimbela, ukumelana nokuqhuma okuphezulu, ukukhanya okukhanyayo, izindawo ezinhle zokuvala ukushisa, kanye nentengo emaphakathi. Isakhiwo sokuklama: i-PE emhlophe / i-PE emhlophe / i-PE emnyama Isizathu sokuklama: ungqimba lwangaphandle lwe-PE lunokucwebezela okuhle namandla aphezulu emishini, ungqimba oluphakathi nendawo i-PE luthwala amandla, kanti ungqimba lwangaphakathi luwungqimba oluvala ukushisa olunobufakazi bokukhanya, isithiyo, kanye nezakhiwo zokuvala ukushisa.
9. Ukupakishwa kwekhofi ephansi
Izidingo zokupakisha: ukumuncwa okunqanda amanzi, i-anti-oxidation, ukumelana namabhulokhi aqinile emikhiqizo ngemva kokucocwa, kanye nokugcinwa kwephunga elimnandi nelokufakwa kalula kwekhofi. Isakhiwo sokuklama: I-PET/PE/AL/PE, i-PA/VMPET/PE Isizathu sokuklama: AL, PA, VMPET inezindawo ezinhle zokuthibela, amanzi negesi isithiyo, i-PE inokuvalwa kahle kokushisa.
10. Ushokoledi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimbela, ukuvikela ukukhanya, ukuphrinta okuhle, ukubeka uphawu lokushisa okuphansi. Isakhiwo sokuklama: ivashi kashokholethi emsulwa / uyinki / emhlophe BOPP / PVDC / i-cold seal glue nut chocolate varnish / inki / VMPET / AD / BOPP / PVDC / glue ebandayo seal glue Isizathu sokuklama: I-PVDC ne-VMPET zombili izinto ezivimbelayo eziphakeme, ingcina ebandayo yophawu ivalwe emazingeni okushisa aphansi kakhulu, futhi ukushisa ngeke kuphazamise ushokoledi. Njengoba amantongomane aqukethe amafutha amaningi futhi afakwa kalula nge-oxidized futhi awonakele, ungqimba lokuvimbela umoya-mpilo lwengezwe esakhiweni.
11. Isikhwama sokupakisha isiphuzo
Izidingo zokupakisha: Inani le-pH leziphuzo ezine-acidic ngu-<4.5, ezifakwe ku-pasteurized, futhi ngokuvamile ziwumgoqo. Ivelu ye-pH yeziphuzo ezimaphakathi ngu>4.5, inzalo, futhi impahla yokuvimbela kufanele ibe phezulu.
Isakhiwo sokuklama: 1) Iziphuzo ezinoshukela: PET/PE (CPP), BOPA/PE (CPP), PET/VMPET/PE 2) Iziphuzo ezimaphakathi: PET/AL/CPP, PET/AL/PA/CPP, PET/AL/ I-PET/CPP, PA/AL/CPP
Isizathu sokuklama: Ngeziphuzo ezine-acidic, i-PET ne-PA ingahlinzeka ngezakhiwo ezinhle zokuvimbela futhi imelana ne-pasteurization. I-acidity yandisa impilo yeshalofu. Eziphuzweni ezingathathi hlangothi, i-AL inikeza izakhiwo ezingcono kakhulu zokuvimbela, i-PET ne-PA inamandla aphezulu futhi imelana nokuvalwa kokushisa okuphezulu.
12. Isikhwama sokuhlanza esiwuketshezi esinezinhlangothi ezintathu
Izidingo zokupakisha: amandla aphezulu, ukumelana nomthelela, ukumelana nokuqhuma, izakhiwo ezinhle zokuvimbela, ukuqina okuhle, ikhono lokuma uqonde, ukumelana nokuqhekeka kwengcindezi, ukubekwa uphawu okuhle.
Isakhiwo sedizayini: ① Okuthathu-ntathu: BOPA/LLDPE; phansi: BOPA/LLDPE. ② I-Three-dimensional: BOPA/i-BOPP/LLDPE eqinisiwe; phansi: BOPA/LLDPE. ③ Okuthathu-ntathu: PET/BOPA/BOPP/LLDPE eqinisiwe; phansi: BOPA/LLDPE.
Isizathu sokuklama: Lesi sakhiwo esingenhla sinezici ezinhle zokuthibela, izinto ezibonakalayo ziqinile, zifanele izikhwama zokupakisha ezinezinhlangothi ezintathu, futhi phansi kuyaguquguquka futhi kufanelekile ukucutshungulwa. Isendlalelo sangaphakathi siguquliwe i-PE futhi sinokumelana okuhle nokuvala ukungcola. I-BOPP eqinisiwe inyusa amandla emishini yezinto futhi iqinisa izakhiwo zokuvimbela impahla. I-PET ithuthukisa ukumelana namanzi namandla emishini yezinto.
13. Impahla yekhava ye-Aseptic
Izidingo zokupakisha: Ayinyumba ngesikhathi sokupakishwa nokusetshenziswa.
Isakhiwo sokuklama: ungqimba/i-AL/peel layer/MDPE/LDPE/EVA/peel layer/PET.
Isizathu sokuklama: I-PET iyifilimu yokuvikela eyinyumba engaxebuka. Lapho ingena endaweni yokupakisha eyinyumba, i-PET iyahlutshwa ukuze iveze indawo eyinyumba. I-AL foil peeling layer iyaxebuka lapho ikhasimende liphuza. Imbobo yokuphuza ishaywa kusengaphambili kungqimba lwe-PE, futhi imbobo yokuphuza ivezwa lapho i-AL foil ihlutshiwe. I-AL foil isetshenziselwa umgoqo ophezulu, i-MDPE inokuqina okuhle nokunamathela okuhle kokushisa nge-AL foil, i-LDPE ishibhile, okuqukethwe kwe-VA kwengqimba yangaphakathi ye-EVA ingu-7%, i-VA> 14% ayivunyelwe ukuthintana nokudla ngokuqondile, futhi i-EVA inokuvalwa kahle kwezinga lokushisa eliphansi kanye nokungcola okunqanda ukuvala uphawu.
14. Ukupakishwa kwezibulala-zinambuzane
Izidingo zokupakisha: Njengoba izibulala-zinambuzane zinobuthi obuphezulu futhi zibeka engcupheni ukuphepha komuntu siqu nemvelo, ukupakishwa kudinga amandla aphezulu, ukuqina okuhle, ukumelana nomthelela, ukumelana nokwehla, nokuvaleka kahle.
Isakhiwo sokuklama: BOPA/VMPET/S-CPP
Isizathu sokuklama: I-BOPA inokuguquguquka okuhle, ukumelana nokubhoboza, amandla aphezulu, nokuphrinta okuhle. I-VMPET inamandla aphezulu kanye nezakhiwo ezinhle zokuvimbela, futhi ingasebenzisa izinto zokumboza ezijiyile. I-S-CPP ihlinzeka ngokuvala ukushisa, isithiyo kanye nokumelana nokugqwala, futhi isebenzisa i-ternary copolymer PP. Noma sebenzisa i-CPP enezingqimba eziningi ngokuhlanganyela equkethe izendlalelo eziphezulu ze-EVOH ne-PA.
15. Izikhwama zokupakisha ezinzima
Izidingo zokupakisha: Ukupakisha okuqinile kusetshenziselwa ukupakisha imikhiqizo yezolimo efana nelayisi, ubhontshisi, imikhiqizo yamakhemikhali (njengomanyolo), njll. Izidingo eziyinhloko ukuqina okuhle kanye nezakhiwo ezidingekayo zokuvimbela.
Isakhiwo sokuklama: I-PE/indwangu yepulasitiki/i-PP, i-PE/iphepha/i-PE/indwangu yepulasitiki/i-PE, i-PE/PE
Izizathu zokuklama: I-PE inikeza ukubekwa uphawu, ukuguquguquka okuhle, ukumelana nokwehla, namandla aphezulu endwangu yepulasitiki.
Isikhathi sokuthumela: Sep-26-2024