Ukwenziwa kwensimbi ngepulasitiki kusetshenziswa kabanzi ezingxenyeni zezimoto, kuma-electronics abathengi, emikhiqizweni yokukhanyisa, ekupakisheni izimonyo, kwihadiwe yasekhaya, nakwezinye izimboni. Ngobuchwepheshe bokumboza nge-vacuum, i-substrate yepulasitiki inganikezwa ukubukeka kwensimbi futhi, kuye ngohlelo lokumboza, izakhiwo ezithuthukisiwe zokukhanya, zokuhlobisa, zokuvimbela, noma ezisebenzayo.
Kodwa-ke, ukwenziwa kwensimbi ngepulasitiki akuyona nje indaba yokufaka izingxenye zepulasitiki ekamelweni le-vacuum nokufaka ifilimu yensimbi. Uma kuqhathaniswa nezingxenye zensimbi, amapulasitiki ngokuvamile anokumelana okuphansi kokushisa, izici ezahlukene zokukhipha igesi, amandla aphansi omhlaba, kanye nokuziphatha okuyinkimbinkimbi kokuguquguquka kwejiyomethri. Ngakho-ke, ukucushwa kwemishini kanye nokuzivumelanisa nenqubo kumele kucatshangelwe kanye nezinto zokwakha, ijiyomethri, amandla okukhiqiza, kanye nezidingo zokugcina zokumboza zengxenye yepulasitiki.
Ukuze inqubo yezimboni ihlale izinzile, uhlelo lokumboza nge-vacuum ludinga ukufaniswa nezici ze-substrate yepulasitiki kanye nokwakheka kokumboza okudingekayo.
1. Izinto Ezingaphansi Kwesakhiwo Zinquma Izidingo Zemishini Eyisisekelo Nezinqubo
Amapulasitiki ahlukene abonisa izakhiwo ezihlukene kakhulu zokushisa, zemishini, nezomphezulu, ezithinta ngqo i-vacuum metallization.
Ubunjiniyela obuvamile kanye nepulasitiki ebonakalayo esetshenziselwa i-vacuum metallization ifaka phakathi i-ABS, i-PC, i-PC+ABS, i-PMMA, i-PP, i-PA, kanye nezinye izinto ezisetshenziswa njenge-polymer. Ukumelana kwazo nokushisa, ukumuncwa komswakama, ukwanda kokushisa, ukuziphatha kokukhipha igesi, kanye nezici zobuso akufani.
Isibonelo, izingxenye ze-PC kanye ne-PC+ABS zisetshenziswa kabanzi ekukhanyeni kwezimoto, ekuhlobiseni kwangaphakathi, kanye nasekuhlobiseni. Ngaphansi kwezimo ezifanele, zingashintshwa ngensimbi ngezinqubo ze-PVD ukuze kufezwe ukubukeka kwensimbi. Ezinye izinto ze-polymer zingadinga ukwelashwa okwengeziwe kwendawo, i-primer, noma izinqubo ze-base-coat ukuze kutholakale ubushelelezi obanele bendawo kanye nokunamathela kwe-coating.
Ngakho-ke, ukukhethwa kwemishini akufanele kuqale ngobukhulu begumbi kuphela. Isinyathelo sokuqala ukunquma izinto zepulasitiki, isimo sokubumba ngomjovo, ikhwalithi yobuso, kanye nohlelo lokumboza oludingekayo. Lezi zici zinikeza isisekelo sokunquma inqubo efanele ye-vacuum kanye nokucushwa kwemishini.
2. Ingxenye Yejiyometri Ithinta Ngokuqondile Usayizi Wekamelo Nokumboza Okufanayo
Ubukhulu kanye ne-geometry yengxenye yepulasitiki kuphakathi kwezinto ezibaluleke kakhulu ekuzivumelaniseni nemishini.
Ezingxenyeni eziyisicaba noma ezilula, i-geometry yokugqoka kulula ukuyilawula. Kodwa-ke, izingxenye zezimoto, izindlu zokukhanyisa, ukuhlobisa okuhlotshisiwe, nezinye izingxenye zepulasitiki zingase zibe nezindawo ezigobile, izindawo ezijulile, imiphetho ebukhali, izimbambo, izibambo, nezinye izici eziyinkimbinkimbi ezinezinhlangothi ezintathu.
Ngesikhathi sokufakwa kwe-vacuum, i-coating flux inokusabalalisa okuqondile. Umehluko ebangeni nase-engeli phakathi komthombo we-coating kanye nezindawo ezahlukene ze-workpiece ungabangela ukuhlukahluka kobukhulu befilimu, umbala, ukubonakaliswa, kanye nezinye izakhiwo ze-coating.
Ngenxa yalesi sizathu, ubukhulu bokumboza obusebenzayo begumbi akufanele bunqunywe kuphela ngobukhulu obukhulu bangaphandle bomkhiqizo. Imvilophu yomsebenzi, ubukhulu bokumboza, ibanga elivela emthonjeni kuya enhlabathini, indlela yokujikeleza, kanye nendawo yokumboza esebenzisekayo konke kudingeka kucatshangelwe.
Ezingxenyeni zepulasitiki eziyinkimbinkimbi ezinezinhlangothi ezintathu, ukujikeleza okufanelekile kwezingxenye zokusebenza kanye nomklamo wezinto zokwakha kungathuthukisa ukufana kwezingubo ngokushintsha njalo ukuma kwezindawo maqondana nomthombo wezingubo.
3. Ukusebenza Kohlelo Lokuhlanza Kubaluleke Kakhulu Ezingxenyeni Zepulasitiki
Uma kuqhathaniswa nezingxenye eziningi zensimbi, izinto ze-polymer zingaqukatha umswakama omuncwayo, ama-variable asele, nezinye izinto ezingase zikhishwe ngaphansi kwe-vacuum. Lokhu kukhishwa kwegesi kungathinta izinga le-vacuum kanye nokuqina kwenqubo.
Uma uhlelo lwe-vacuum lungakwazi ukususa la magesi ngempumelelo, indawo yokubeka igesi ingase ingazinzile, okungase kuholele ezifweni ezifana nokunamathela okubi, ukushintsha kombala, imigodi, izinhlayiya, noma izakhiwo zefilimu ezingazinzile.
Ngakho-ke, imishini esetshenziselwa ukwenza insimbi yepulasitiki kufanele ibe nohlelo lokupompa oluhlelwe kahle, igumbi lokupompa, imigqa yokupompa, amavalvu, kanye nohlelo lokulinganisa i-vacuum. Isivinini sokupompa kanye nokucindezela okuphezulu kufanele kukhethwe ngokuya ngomthamo wegumbi, ukulayisha izinto zokusebenza, izici ze-substrate, kanye nomjikelezo wokukhiqiza.
Ngesikhathi esifanayo, ukwelashwa kwangaphambili kwe-substrate kanye nezinqubo ezifanele zokubhaka noma zokomisa nge-vacuum kungadingeka ezintweni ezithile zepulasitiki kanye nezicelo zokunciphisa umswakama kanye nokukhululwa okuguquguqukayo.
Indawo ezinzile yokuphuma kwe-vacuum ayibalulekile nje kuphela ekufinyeleleni ikhwalithi yefilimu edingekayo; futhi ibalulekile ekugcineni ukuphindaphindeka ngesikhathi sokukhiqizwa okuqhubekayo.
4. Ubuchwepheshe Bokufaka Impahla Kufanele Buhambisane Nokusebenza Okudingekayo Kokumboza
Izinhlelo ezahlukene zokwenziwa kwensimbi yepulasitiki zingadinga ubuchwepheshe obuhlukile bokufaka.
Ukuhwamuka kokumelana kusetshenziswa kabanzi ekwenzeni insimbi yokuhlobisa ngenxa yenqubo yayo elula kanye nokusebenza kahle kokufaka. Ukuhwamuka kwe-aluminium, isibonelo, kuvame ukusetshenziselwa ukudala ukubukeka kwensimbi okukhanyayo ezingxenyeni zepulasitiki.
Ukusputtering kwe-Magnetron kunikeza ukuguquguquka okukhulu maqondana nokukhethwa kwezinto kanye nesakhiwo sokumboza futhi kungasetshenziswa kumafilimu ensimbi, amafilimu e-alloy, kanye nokumboza okusabelayo. Kufaneleka kakhulu kuzinhlelo zokusebenza ezidinga izakhiwo zokukhanya ezilawulwayo, umbala, ukubonakaliswa, noma izakhiwo ezisebenzayo zezendlalelo eziningi.
Kwezinhlelo zokusebenza ezithile, i-PECVD noma ezinye izinqubo ezisizwa yi-plasma zingahlanganiswa ne-PVD ukuze kufakwe izendlalelo ezivikelayo noma ezisebenzayo. Lokhu kuwusizo ikakhulukazi lapho ubuso obunensimbi budinga ukumelana okuthuthukisiwe nokuguguleka, amakhemikhali, umswakama, ukugqwala, noma ukuguga kwemvelo.
Ngakho-ke, ukukhethwa kwemishini kufanele kusekelwe ekwakhiweni okuphelele kokumboza, kunokukhetha nje ubuchwepheshe obubodwa bokufaka.
5. Ukulawulwa Kokushisa Kwe-Substrate Akunakwehliswa
Ukuphathwa kwezinga lokushisa kungenye yezinto ezihlukile phakathi kokwenziwa kwensimbi ngepulasitiki kanye nezinto ezimbozwa ngensimbi.
Izingxenye eziningi zepulasitiki zinokubekezelela ukushisa okulinganiselwe. Ukushisa okuphezulu kwe-substrate kungabangela ukuguquguquka kobukhulu, ukukhubazeka kobuso, ukushintshashintsha kokucwebezela, noma ngisho nezinguquko ezihlala njalo engxenyeni ebunjiwe.
Ngesikhathi esifanayo, ezinye izinqubo zokubeka izinto zikhiqiza ukushisa okukhulu ngokusebenzisa i-plasma bombardment noma imisebe evela emthonjeni wokuhwamuka. Ngenxa yalokho, uhlelo lokumboza ludinga ukulawula umthwalo wokushisa obekwe ezintweni zokusebenza.
Kuye ngokusetshenziswa, imishini ingadinga izinto ezipholiswe ngamanzi, izinga lokushisa elilawulwayo le-substrate, ibanga elilungiselelwe umthombo kuya ku-substrate, amazinga okufakwa afanele, noma ukulandelana kwenqubo ukuvimbela ukushisa ngokweqile.
Ukuze kutholakale izingxenye zezimoto nezibonakalayo ngokunemba, ukulawulwa kokushisa kufanele kuhlolwe kanye nokubekezelelana kobukhulu kanye nezidingo zokukhanya zomkhiqizo oqediwe.
6. Ukwakhiwa Kwangaphambi Kokwelashwa Nokumbozwa Kwendawo Kumelwe Kucatshangelwe Kanye Nemishini
Ukusebenza kwe-vacuum metallization akuxhomekile kuphela emishinini yokufaka kodwa futhi nasesimweni sobuso bepulasitiki.
Eziningi zezicelo, ubuso bepulasitiki obubunjiwe bungadinga ukuhlanzwa, ukwelashwa nge-plasma, ukugqoka okuyisisekelo, i-primer, noma okunye ukulungiswa kwendawo ngaphambi kokungena ekamelweni le-vacuum. Inhloso ukuthuthukisa ukuhlanzeka kwendawo, ukunciphisa ukungcola, ukuhlinzeka ngendawo efanelekile yokufaka, nokuthuthukisa ukunamathela kokugqoka.
Ukwakheka kokumboza kungase kuhlanganise nesendlalelo sensimbi esilandelwa yi-topcoat evikelayo noma isendlalelo esivikelayo esenziwe nge-plasma-polymerized, kuye ngokuqina okudingekayo.
Isibonelo, izingxenye zepulasitiki ezihlotshisiwe zingadinga indawo eyisisekelo ebushelelezi nekhazimulayo ngaphambi kokufakwa kwe-aluminium. Izingxenye zangaphandle zezimoto zingadinga ukuvikelwa okwengeziwe emswakama, amakhemikhali, ukuchayeka ku-UV, kanye nokuguguleka kwemishini.
Ngakho-ke, ukuhlela imishini kufanele kucabangele yonke intambo yokumboza, okuhlanganisa ukwelashwa kwangaphambi kwesikhathi, ukufakwa kwe-vacuum, ukupholisa, kanye nezinqubo zokumboza ezivikelayo ezilandelayo, kunokuhlola igumbi lokumboza njengento ehlukanisiwe.
7. Ukwakheka Kwezinto Ezihlanganisiwe Kubalulekile Ezingxenyeni Zepulasitiki Eziyinkimbinkimbi
Ezingxenyeni zepulasitiki ezine-geometri eziyinkimbinkimbi, ukwakheka kwe-fixture kuthinta ngqo ukumbozwa kwe-coating kanye nokusebenza kahle kokukhiqiza.
I-fixture idinga ukunikeza indawo ezinzile ngenkathi inciphisa izindawo ezifihliwe kusuka ekugelezeni kwe-coating. Ngesikhathi esifanayo, i-fixture kufanele ivumele ukulayisha nokukhulula okuphumelelayo futhi inikeze uxhumano olwanele lukagesi noma lwemishini lapho kudingeka khona ngenqubo.
Ezingxenyeni ezinezinhlangothi ezintathu, ukujikeleza kweplanethi, ukujikeleza kwe-multi-axis, noma ukuqondiswa kwezingxenye zokusebenza okulungiselelwe kungasetshenziswa ukuthuthukisa ukumbozwa kokumbozwa kanye nokufana.
Isithako kumele sicabangele nezici zokushisa zengxenye yepulasitiki. Ukucindezela okukhulu kokuthintana noma ukusekelwa okubi kwemishini kungaholela ekuguqukeni, kanti ukubekwa okungafanele kungabangela imiphumela yokumboza engaguquki phakathi kwamaqoqo ahlukene.
Ngakho-ke, ekukhiqizweni okukhulu, ukwakheka kwefekthri kufanele kuthuthukiswe kanye nokuhlelwa kwegumbi kanye nokucushwa komthombo wokubeka.
8. Amandla Okukhiqiza Anquma Ukucushwa Kwemishini Efanele
Uhlelo lokumboza olufanele amasampula elebhu lungase lungafaneleki ukukhiqizwa ngobuningi.
Umthamo wemishini udinga ukuhlolwa ngokusekelwe kubukhulu bezingxenye, inani lezingxenye ngebhetshi ngayinye, ubuningi bokulayisha, isikhathi somjikelezo wokumboza, izinga lokufakwa, kanye nomkhiqizo odingekayo nsuku zonke.
Ukwandisa inani lezingxenye ezilayishwe ekamelweni kungathuthukisa ukusebenza kahle kokukhiqiza ngokwemfundiso, kodwa ukulayisha ngokweqile kungathinta ukufana kokumboza kanye nesikhathi sokubuyisa i-vacuum. Ngakho-ke, inani lokulayisha elifanele akuyona ngempela inani eliphezulu kakhulu elingenzeka.
Ekukhiqizweni kwezimboni, ukukhethwa kwemishini kufanele kulinganise ukusetshenziswa kwegumbi, ukufana kokumboza, isikhathi somjikelezo, umthamo wokupompa, ukucushwa komthombo, kanye nokusebenza kahle komqhubi.
Lokhu kubaluleke kakhulu ezindleleni zokusebenza zezimoto kanye nomkhiqizo wabathengi, lapho ukuqina okuzinzile kwe-batch-to-batch kuvame ukubaluleka njengokusebenza kwe-nominal coating.
9. Ukuzivumelanisa Nemishini Kufanele Kusekelwe Esidingweni Esiphelele Sokukhiqiza
Akukho mshini wokumboza i-vacuum ofanelekela ngokulinganayo zonke izinhlelo zokusebenza zepulasitiki.
Uhlelo olufanele kufanele luthuthukiswe ngokwezidingo ezithile zomkhiqizo, okuhlanganisa izinto zepulasitiki, ubukhulu bezingxenye, i-geometry, izinto zokumboza, ukubukeka okudingekayo, ukusebenza kokukhanya, izidingo zokuqina, umthamo wokukhiqiza wansuku zonke, kanye nezinga lokuzenzakalela.
Ezingxenyeni zepulasitiki ezilula zokuhlobisa, uhlelo lokuhwamuka oluqondile lungase lwanele. Ezingxenyeni zezimoto eziyinkimbinkimbi noma imikhiqizo edinga izendlalelo eziningi ezisebenzayo, uhlelo olunemisebenzi eminingi oluhlanganisa ukugeleza kwe-magnetron, ukuhwamuka, ukwelashwa kwe-plasma, kanye nobuchwepheshe bokumboza obuvikelayo lunganikeza ukuguquguquka okukhulu kwenqubo.
Imishini kufanele futhi inikeze ukuqapha nokulawula okwanele kwenqubo ukuze kulondolozwe imingcele ezinzile ngesikhathi sokukhiqiza okuqhubekayo.
Ukwenziwa kwensimbi ngepulasitiki kuyinhlanganisela yesayensi yezinto ezibonakalayo, ubuchwepheshe be-vacuum, i-plasma physics, ubunjiniyela benqubo yokumboza, kanye nomklamo wesistimu yokukhiqiza. Ukukhethwa kwemishini yokumboza nge-vacuum akukwazi ukusekelwe kuphela kusayizi wegumbi noma umthamo wokupompa ojwayelekile.
Izinto ezisetshenziswa ngaphansi komhlabathi zinquma izidingo eziyisisekelo zokushisa nezomphezulu; i-geometry yengxenye inquma indawo yokumboza ephumelelayo kanye nokucushwa kwe-fixture; ukusebenza kwe-vacuum kuthinta ukulawula ukuphuma kwegesi kanye nokuqina kwenqubo; ubuchwepheshe bokubeka bunquma izinto zokumboza ezitholakalayo kanye nezakhiwo zefilimu; kuyilapho umthamo wokukhiqiza unquma ukusetshenziswa kwegumbi okudingekayo kanye nezinga lokuzenzakalela.
Kubakhiqizi abashintsha kusukela ekuthuthukisweni kwesampula kuya ekukhiqizweni okukhulu, inhloso ebaluleke kakhulu ukusungula iwindi lenqubo elizinzile neliphindaphindwayo lapho ukufana kokumboza, ukunamathela, ukubukeka, ukukhiqiza, kanye nokuthembeka kwesikhathi eside kungagcinwa khona ngasikhathi sinye.
Ngokufanisa imishini yokumboza nge-vacuum nezici zangempela kanye nezidingo zokukhiqiza zezingxenye zepulasitiki, abakhiqizi bangafinyelela ikhwalithi yokwenza insimbi ehambisanayo ngenkathi benciphisa ukulungiswa kwenqubo, imfucuza yezinto ezibonakalayo, kanye nezindleko zokukhiqiza.
-Lesi sihloko sishicilelwe nguumenzi wemishini yokumboza nge-vacuumI-Zhenhua Vacuum
Isikhathi sokuthunyelwe: Septhemba-05-2026