Enyangeni entsha yeminyaka emibili edlule, imakethe yemaski ikhule kakhulu, futhi isidingo semakethe manje sesihlukile. Iphakethe elilandelayo elithambile ngobude beketanga kanye nomthamo ophansi lishukumisela izinkampani ukuthi zipakishe imikhiqizo yemaski ngohlobo. Liyikhekhe elikhulu kakhulu, futhi liya likhula kakhulu. Ngephakheji elithambile, ikusasa ligcwele izidingo zebhizinisi nezinselele zamabhizinisi anamathuba ebhizinisi angenamkhawulo. Lapho ebhekene nesimo esihle semakethe, amaphakethe athambile azoqhubeka nokuthuthukisa izinga lawo lokukhiqiza kanye nekhwalithi yomkhiqizo ukuze athole isikhundla esibalulekile emakethe.
Izici zesikhwama semaski kanye nesakhiwo saso
Kulezi zinsuku, izifihla-buso zezinga eliphezulu seziyinto evamile. Ngaphezu kokubonisa ukusebenza okuhle kakhulu kanye nokuthungwa kwezikhwama zokupakisha ze-aluminium foil, zidinga nokuphila isikhathi eside eshalofini. Izifihla-buso eziningi zinokuphila isikhathi esingaphezu kwezinyanga eziyi-12, kanti ezinye zize zibe yizinyanga ezingama-36. Njengoba zihlala isikhathi eside kangaka eshalofini, izidingo eziyisisekelo zokupakisha yilezi: ukungabi nomoya kanye nezakhiwo ezivimbelayo eziphakeme. Uma sibheka izici zokusetshenziswa kwemaski ngokwayo kanye nezidingo zokuphila kwayo eshalofini, isakhiwo sezinto kanye nezidingo zesikhwama sokupakisha imaski kunqunywa ngokuyisisekelo.
Njengamanje, izakhiwo eziyinhloko zamamaski amaningi yilezi: i-PET/AL/PE, i-PET/AL/PET/PE, i-PET/VMPET/PE, i-BOPP/VMPET/PE, i-BOPP/AL/PE, i-MAT-OPP/VMPET/PE, i-MAT-OPP /AL/PE njll. Ngokombono wesakhiwo esiyinhloko sezinto ezibonakalayo, ifilimu e-aluminium kanye nefilimu ye-aluminium emsulwa kusetshenziswa ngokuyisisekelo esakhiweni sokupakisha. Uma kuqhathaniswa ne-aluminium plating, i-aluminium emsulwa inokwakheka okuhle kwensimbi, imhlophe njengesiliva, futhi inezakhiwo ezilwa nokucwebezela; insimbi ye-aluminium ithambile, futhi imikhiqizo enezinto ezihlanganisiwe ezahlukene kanye nobukhulu ingenziwa ngokwezifiso ngokwezidingo, ngokuhambisana nokuphishekela imikhiqizo ephezulu yokuthungwa okunzima, okwenza amamaski aphezulu Thola ukubonakaliswa okunembile kakhulu kusuka ekupakisheni. Ngenxa yalokhu, izidingo eziyisisekelo zokusebenza kwesikhwama sokupakisha imaski kusukela ekuqaleni kuze kube nesidingo esiphezulu sokwanda kokusebenza kanye nokuthungwa ngasikhathi sinye kube negalelo ekuguqulweni kwesikhwama semaski kusuka esikhwameni esimbozwe nge-aluminium sibe yisikhwama se-aluminium emsulwa. Uma kuqhathaniswa nokuhlobisa okuhle okusebusweni, imisebenzi yokugcina nokuvikela yesikhwama sokupakisha empeleni ibaluleke kakhulu. Kodwa empeleni, abantu abaningi bayakushalazela lokhu.
Kusukela ekuhlaziyweni kwezinto zokusetshenziswa ngokwazo, izikhwama zokupakisha zemaski ezijwayelekile zihlukaniswe kakhulu ngezinhlobo ezimbili: izikhwama ze-aluminium kanye nezikhwama ze-aluminium ezihlanzekile. Isikhwama se-aluminium kufanele simboze ngokulinganayo i-aluminium yensimbi ehlanzekile kakhulu efilimu yepulasitiki ngaphansi kwesimo se-vacuum esishisa kakhulu. Izikhwama ze-aluminium ezihlanzekile zihlanganiswe nge-foil ye-aluminium kanye nefilimu yepulasitiki, okuwumkhiqizo ongezansi wochungechunge lwemboni ye-aluminium, ongathuthukisa izakhiwo zokuvimbela, izakhiwo zokuvala, ukugcinwa kwephunga, kanye nezakhiwo zokuvikela zepulasitiki. Ngamanye amazwi, izikhwama zemaski ze-aluminium ezihlanzekile zifaneleka kakhulu ezidingweni zamanje zemakethe yezikhwama zokupakisha zemaski.
Izindawo zokulawula ukukhiqizwa kwezikhwama zokupakisha zemaski
1. Ukuphrinta
Kusukela ezidingweni zamanje zemakethe kanye nemibono yabathengi, imaski ngokuyisisekelo ibhekwa njengemikhiqizo ephakathi nendawo nephezulu, ngakho-ke umhlobiso oyisisekelo udinga izidingo ezahlukene njengokupakisha okuvamile kokudla kanye nokupakisha kwansuku zonke. Kubalulekile ukuqonda okulindelwe yingqondo yomthengi. Ngakho-ke ngokuphrinta, uma sibheka ukuphrinta kwe-PET njengesibonelo, ukunemba kokuphrinta kwayo kanye nezidingo zombala nakho kuzoba phezulu kunezinye izidingo zokupakisha. Uma indinganiso kazwelonke ejwayelekile ingu-0.2mm, isikhundla sesibili semiprinti yesikhwama sokupakisha imaski ngokuyisisekelo sidinga ukuhlangabezana naleli zinga lokuphrinta ukuze kuhlangatshezwane kangcono nezidingo zamakhasimende nezidingo zabathengi. Ngokuphathelene nokwehluka kwemibala, amakhasimende okupakisha imaski aqinile futhi anemininingwane eminingi kunezinkampani zokudla ezivamile. Ngakho-ke, kusixhumanisi sokuphrinta, amabhizinisi akhiqiza ukupakisha imaski kufanele anake kakhulu ukulawula. Vele, kunezidingo eziphakeme ze-substrates zokuphrinta ukuze kuhlangatshezwane nezidingo eziphezulu zokuphrinta.
2. Inhlanganisela
Izici ezintathu eziyinhloko zokulawula okuhlanganisiwe: imibimbi ehlanganisiwe, izinsalela zezinyibilikisi ezihlanganisiwe, amaphuzu elineni elihlanganisiwe, kanye nama-bubble omoya angajwayelekile. Lezi zici ezintathu ziyisici esibalulekile esithinta izinga lomkhiqizo oqediwe wezikhwama zokupakisha zemaski yobuso.
Imibimbi ehlanganisiwe
Kusukela esakhiweni esingenhla, kungabonakala ukuthi isikhwama sokupakisha imaski sihilela kakhulu inhlanganisela ye-aluminium emsulwa. I-aluminium emsulwa yelulwa ibe yishidi le-membrane elincane kakhulu elenziwe ngensimbi emsulwa. Ubukhulu bokusetshenziswa okuyisisekelo buphakathi kuka-6.5 ~ 7 & mu; I-membrane ye-aluminium emsulwa kulula kakhulu ukukhiqiza imibimbi noma izaphulelo ngesikhathi senqubo yokuhlanganisa, ikakhulukazi emishinini yokuhlanganisa izinongo ezenzakalelayo. Ngesikhathi sokufaka izinongo, ngenxa yokungajwayelekile kokubopha okuzenzakalelayo kwengqikithi yephepha, kulula ukungalingani, futhi kulula kakhulu ukuba lula kakhulu Ukuxhuma izintambo ngqo ngemuva kokuba ifilimu ye-aluminium ihlanganisiwe, noma ngisho nemibimbi. Ekuphenduleni imibimbi, ngakolunye uhlangothi, singalungisa izindlela ezilandelayo zokunciphisa ukulahleka okubangelwa imibimbi. Iglue ehlanganisiwe izinza esimweni esithile, iyindlela yokuphinda ibuyele ku-Reduce, njengokusebenzisa ama-core amakhulu ephepha ukwenza umphumela wokuqoqa ube ngcono kakhulu.
Izinsalela ze-solvent ezihlanganisiwe
Ngenxa yokuthi ukupakishwa kwemaski kuqukethe i-aluminium noma i-aluminium emsulwa, uma kuhlanganiswe, kukhona i-aluminium noma i-aluminium emsulwa, okungekuhle ekuguquguqukeni kwe-solvent. Kubulala kakhulu ekuguquguqukeni kwe-solvent. Kushiwo ngokucacile ku-GB/T10004-2008 "Ifilimu Ehlanganisiwe Yepulasitiki, Ukomisa Izikhwama Okuhlanganisiwe Kokucindezela I-Composite Extraction": Le nqubo ayifanele ifilimu yepulasitiki nezikhwama ezenziwe ngezinto zepulasitiki namaqembu ephepha noma ama-composite e-aluminium foil. Kodwa-ke, amabhizinisi okupakisha imaski amanje kanye nezinkampani eziningi nawo angaphansi kwenqubo kazwelonke. Ngezikhwama ze-aluminium foil, le nqubo idinga ukudukisa okuthile. Vele, indinganiso kazwelonke ayinazo izidingo ezicacile. Kodwa kusadingeka silawule izinsalela ze-solvent ekukhiqizweni kwangempela, phela, leli iphuzu lokulawula elibaluleke kakhulu. Ngokuphathelene nokuhlangenwe nakho, kungenzeka ukuthuthukisa ngempumelelo ukukhethwa kweglue kanye nesivinini somshini wokukhiqiza kanye nokushisa kwehhavini, kanye nevolumu yokukhipha imishini. Vele, kulokhu, kuyadingeka ukuhlaziya nokuthuthukisa imishini ethile kanye nezindawo ezithile.
Imigqa ehlanganisiwe, amabhamuza
Le nkinga ihlobene kakhulu ne-aluminium emsulwa, ikakhulukazi lapho isakhiwo se-composite PET/Al sibonakala kakhulu. Amachashazi amaningi ekristalu azoqongelela ebusweni bomphezulu ohlanganisiwe, noma isimo se-bubble dot. Kunezizathu eziningana eziyinhloko: izinto ze-substrate: ubuso be-substrate abulungile, futhi kulula ukukhiqiza i-anesthesia nama-bubble; iphuzu eliningi kakhulu le-crystal le-substrate PE nalo liyisizathu esibalulekile. Izinhlayiya ezijiyile nazo zizobangela izinkinga ezifanayo lapho zihlanganiswa. Ngokuphathelene nokusebenza komshini: Ukungasebenzi kahle kwe-solvent, ukucindezela okwanele kwe-composite, ukuvimba kwe-glue mesh roller ephezulu, izinto zangaphandle, njll. nazo zizokhiqiza izimo ezifanayo.
3, ukwenza izikhwama
Indawo yokulawula yenqubo eqediwe incike kakhulu ekutheni isikhwama sithambile kangakanani kanye namandla kanye nokubonakala komphetho. Enqubweni yomkhiqizo oqediwe, ukuba bushelelezi nokubukeka kunzima kakhulu ukukuqonda. Ngenxa yokuthi izinga layo lokugcina lobuchwepheshe linqunywa ukusebenza komshini, imishini kanye nemikhuba yokusebenza kwabasebenzi, izikhwama kulula kakhulu ukuziklwebha inqubo eqediwe, kanye nokungajwayelekile njengemiphetho emikhulu nemincane. Ngesikhwama semaski esiqinile, lokhu akuvunyelwe nhlobo. Ukuphendula le nkinga, singase silawule isimo sokuklwebha kusukela ezicini eziyisisekelo ze-5S. Njengokuphathwa kwendawo yokusebenza eyisisekelo kakhulu, qiniseka ukuthi umshini uhlanzekile, qiniseka ukuthi akukho mzimba wangaphandle emshinini, futhi uqinisekise umsebenzi ojwayelekile nobushelelezi. Lesi isiqinisekiso sokukhiqiza esiyisisekelo. Kubalulekile Yakha umkhuba omuhle. Ngokuphathelene nokubukeka, ngokuvamile kunezidingo zomphetho kanye namandla omphetho. Ukusetshenziswa kwemigqa kudinga ukuba mncane, futhi ummese osicaba usetshenziselwa ukucindezela umphetho. Kule nqubo, futhi kuyisilingo esihle kubasebenzisi bomshini.
4. Ukukhethwa kwezingxenye ezingaphansi komhlaba kanye nezinto ezisizayo
I-PE esetshenziswa kumaski idinga ukukhetha izinto ze-PE ezisebenzayo zokulwa nokungcola, ukumelana noketshezi, kanye nokumelana ne-asidi. Ngokombono wemikhuba yokusetshenziswa kwabathengi, izinto ze-PE nazo kudingeka zibe lula ukuzidabula, futhi ngenxa yezidingo zokubukeka kwe-PE uqobo, amaphuzu ekristalu, amaphuzu ekristalu. Iyindawo yayo ebalulekile yokulawula ukukhiqiza, ngaphandle kwalokho kuzoba nokuphazamiseka okuningi enqubweni yethu ehlanganisiwe. Uketshezi lwemaski ngokuyisisekelo luqukethe iphesenti elithile lotshwala noma utshwala, ngakho-ke iglue esiyikhethayo idinga ukusebenzisa ukumelana kwemidiya.
Ekuphetheni
Ngokuvamile, isikhwama sokupakisha imaski sidinga ukunaka imininingwane eminingi ngesikhathi senqubo yokukhiqiza, ngoba izidingo zaso zihlukile ekupakisheni okuvamile, izinga lokulahlekelwa yizinkampani zezikhwama ezithambile livame ukuba phezulu. Ngakho-ke, izinqubo zethu ngayinye kufanele zibe nemininingwane eminingi futhi zikhulise njalo izinga lemikhiqizo eqediwe. Kungale ndlela kuphela lapho ibhizinisi lokupakisha imaski lingasebenzisa khona leli thuba emncintiswaneni wemakethe futhi lingabi nakunqoba.
Isikhathi sokuthunyelwe: Okthoba-14-2022
