Ukuprinta olwenkqubo oqhubekayo lwe-UV: Ukuqala okusheshayo, Imprint ngokuphelele

Ukuthi Tekhnoloji ye-UV Inkjet Printer yenkqubo engu-UV iyenza ukuprinta ngokusheshayo kanjani

Izinhloso ezenzeka ngemuva kwesibonelo soku-drop-on-demand inkjet printing

Umlayezeli wokudonsa inkhinyana engxenyeni engye umise kakhulu ngokuba uphrinta amanotho konke ngokuhlukumeza okukhulu ngokukhanya. Izinhlayezeli zokudonsa eziningi zisebenza ngendlela eyahlukene, kufanele zihambise i-printhead emuva nomuva. Kodwa lezi zinhlayezeli ezingxenyeni engye ziphi umethingi ongazwakala ngokuthiyo 'drop on demand tech' okuphumelela amadrop amancane wokudonsa okunye ne-UV kusuka kona okudingekile. Izinkomba zokusebenza kakhulu zihandlenge konke okuphambene nezici zokudonsa nezindawo. Lokhu kusho ukuthi inkhinyana encane kakhulu iyasebenzisa inkhinyana futhi kunezici ezinhle ngisho noma uhamba ngaphezulu kwezinkowudi ezingu-100 ngemizuzwana. Ngokwezindawo zokuphrinta ezingathanda ukunciphisa izindleko ngaphandle kokulahla kakhulu, le ndlela iyakwenza ukuthi kungcono.

Ukucacile kwezinhlayezeli ezijikelezela ukudonsa ngokuphelele

Iteknoloji yekhetha lokuprinta iquartz crystals encane kangaka ekuphakamiseni ukuphumelela kwezinkqubo zokuthumela inkawe kwiindlela ezifanayo. Okukhanya kakhulu yabo kukuthi kudinga kakhulu kwezinkqubo zokuprinta, okuphekelela kakhulu kwezinhlanga ezahlukene njengezinhloso zemali, amaplastiki, futhi kahle amaphaneli amabi. Ngokuhambisana nezinkqubo zokuprinta eziphumelela kwezindlela zokusebenza zokwenzeka, le ndawo yokuprinta engeke iyalele kakhulu ngemva kwezinsuku eziningi noma ngabe kungaphansi kwekuphumuka okungu-0.5% kuphela. Le nkqubo yokulandela kudinga kakhulu ukugcina amadoda afanayo emibhalweni eshukela ngokushesha lapho bonke amadoda abalulekile.

Ukuvumelaniswa kwemitha yokuthumela ne-Firing yekhetha lokuprinta ye-Inkjet ukulungiselela kwezindlela

Imimotela yamandla yokuvumela isinkwa sokuxhumeka nesikhathini sokulayela kwezinkwekwe ngokungafani kwe-±5 microns. Imiphezulu yemfanelo yesikhathi esifanayo iyathola indawo yomkhiqizo ngemizuzwana engama-10,000 kuya sekupheleni, kubuye kwenza amagqibo kumathuba wokulayela kwesihlengiso noma ukushisa. Lokhu kuhlanganisa kuyakunika ukuthi okungahleliwe kumathuba aphelele, noma iqondo lomculo li-75% ngaphansi kwesikhaliwano esiningi.

Ukuhlakana ngokusheshayo kwe-UV: Indlela yokhuluma, ukuvikela nokuthuthukiswa

Imicabango ye-UV inkjet printer enye ngokuphawula iyasebenzisa ukuhlakana ngokusheshayo ukuze yilapha inkwekwe ekuhlakene kakhulu. Ngokuhlanganisa itekitholoji yamathuluzi okanye inkjet nekuvula kwezilanga zokuvula, le micabango iyathula izikhathi zokuhlala noma ukuvikela ukuthuthukiswa kwezilaphezulu.

Ukuhlakana ngokusheshayo: Indlela UV Curing Iyakuvikela Izilaphezulu Ezivikela Nezilaphezulu Ezilandelayo

Xa kuboniswe kumoya we-UV, izinku esikhundleni zibonakala ngokuchanekile futhi lezi zinkuwa zilandelana ngokushesha kakhulu, kusukela ku-1/10 thelangu elibangelwa yimbili. Lokhu kwenza isayithi esibonakalayo esisodwa nezindleko, ukucindezela nokunqamula futhi noma izinku esikhundleni. Iindlela zokushusha ezintsha azikwazi ukulindelana nazo. Ngokushesha kwe-UV, izinto ezayisiwe kubonakala ngokuphelele kuzo zonke izinto ezijwayelekile ngaphandle kokungcola noma ukuthiwa xa kusebenzwa. Abasebenzisa le teknoloji bafavora lula ngoba kusebenza ngokushesha futhi kwenza izinto eziphumelelayo.

UV LED vs. Traditional Curing: Energy Efficiency and Lower Heat Output

Imicamelo ye-UV LED esembenzayo ngokwamanje iyasebenzisa amandla angu-50–70% ngaphansi kwamalampu e-mercury-vapor ngenkathi engenera umphimbo omncane. Le futhi lokuqinisekisa ukuthermal engavimbe ukungcola noma ukubulawa kwezinto ezixhishwa ngokwamanje njengoba yizinto elula noma i-engineered plastics, lokhu kuyakumelwa kusebenziswe kakhulu.

I-UV Inks vs. I-Solvent-Based Alternatives: Isikhathi sokushusha nokusebenza

Ifakti	I-UV Inks	I-Solvent-Based Inks
Isikhathi sokushusha	0.1–5 imizuzwana	5–30 imizuzu
I-VOC Emissions	Kungenani	Kunye
Ukungena kwamakhlo	Excellent	Kancane

I-UV inks iyafaka amandla okugcina ngokugcwele ngokushesha ngemuva kokushushwa, lokhu kuvimba izikhathi ezingenakudlula emaphrintingini. I-Solvent-based alternatives zidinga izikhathi ezide sokushusha futhi zilayisha i-volatile organic compounds (VOCs), lokhu kuyakhula izindleko zokwenza noma kwezimali.

Ukuprinta olusezandleni kanye nokuprinta okungenasikhathi: Ukulingana nokuthambo

Izimpumelelo zokusebenza kwezinhlayiya zokuprinta ezisezandleni

Izinhlayiya zokuprinta ezisezandleni zingasebenza ngamathimele kakhulu ngokungafani nezinhlayiya ezingenasikhathi kanti zingaphrinta amadilinga aphelele ngokuhlolwa okungenasikhathi futhi asingasebenzi ngokuphawula. Izingxenye zokuprinta ezingenasikhathi zingasebenza ngokuphawula ngokuthi inkqubo yazo yaphawuleka ngokuphawula ngokuthi inkqubo yazo yaphawuleka ngokuphawula. Uma izifisini zidinga ukuprinta kakhulu kunezinkwa zibili ngohora, ukusebenzisa izinhlayiya ezisezandleni kungasebenze kakhulu ukuthola lezi zinkinga ngaphandle kokuthambo kakhulu, futhi amanye amamodeli asihlala inqanaba lokuprinta alingana ne-1200 dpi okuyisicaba esihle kakhulu.

Ubunzima bokuprinta kanye nokuphawula kwezinhlayiya zokuprinta ezisemaphandleni

Noma ukuthi izinhlelo zemanyenye zange zifakwe ngokweqile kuleli xesha ngokuthi zilayisha ink na ngeminyaka engcane, iziprinta zemiyane ye-UV inkjet ezintsha manje ziyafinyelela ukuncaniswa okufanayo (<3% ukuchanya kwendawo) noma xa kuhambisa ngemizuzwana engama-100+. Izinhlosha zemoto ezingcono zokuthi zilayisha izibhobho ezingcono (±1.5 ukuchanya kwe-picoliter), okuyindlela yokuba kuzo ukuncaniswa kwezibhobho nezibongo.

Ukuphila nokuphila kwezinhlosha zemoto kwekusebenza ngokuphelele

Izinhlelo zemiyane zidinga izinhlosha zemoto ezi-2–3× ngaphezulu kuzo zemanyenye, okwenza izindleko zokuthiwa kuzo zingaba phezulu ngama-$18k–$25k. Kodwa, izindlela zokulayisha ink ezinhle zokuthi zilayisha ink zokuthi zilayisha ink kwekusebenza ngokuphelele. Kumaqo akhawulezile, izinhlosha zemiyane zemoto zabelwe ukusebenza ngemva kwezikhathi ezi-1,200+ ngaphambi kokuthi zilazwe futhi—40% ngaphandle kwezinhlelo zemanyenye ngokulingana nezindleko ezifanayo.

Izisebenziso zokuvikela ukulungiswa ngokushesha nokuthiwa kwezikhathi eziningi

Amaphrinta we-UV inkjet esebenzisa indlela enye kuphela ayaqala ukuba yindlela eculawulekileyo kwi manufacturing yempi, ekunena amaspe edi ukuya kuleli 3x ngokushesha kunemethods engcono ngenkathi ibe nezinkinga ezingaphansi kwe-50-micron. Le kombisa yokushesha kwe-curing nezinkinga zokuprinta kuvulela amathimele ephethwe ngokuphelele.

Ipackaging efanayo: Ukuncipha isikhathi sokwenza ngokuprinta okugcina ngokushesha

Iimpawuli zokupakatha ziya kufika kwiindlela ezingaphezu koku-98% ngokubanzi ngokusebenzisa iindlela zokuprinta ze-UV zokugqibela ngokuphindwe kabili kwiibhokisi ezivimbekayo, iimpawuli zokupakatha ezilayishwayo, kunye neebhokisi eziphambene. Iindlela zokuprinta eziphethe inkqubo yokuqinisa kuya kuthatha iphakathi kwe-12 kwi-24 iintsimbi ukuze ziqinise ngokufanelekileyo, kodwa iinkqubo ezinokuba ngqo ziqiniseka ngokukhawuleza xa zibonwa ngokulungiselelwe kwezibane ze-LED. Oku kuthetha ukuba izinto ezikhangwe zinokugcinwa ngokugcwele ngokukhawuleza, ukuba zikhutshelwe kwiimeko, okanye ukuba zithunyelwe ngokubhobhisa amafoli aphambene ngaphandle kokudiliza ngokuqinisekileyo. Ngokwesicatshulwa esisha esivulelwe ngu-FlexTech Alliance ngonyaka we-2023, abasebenzisi bokwenza izingxelo lithetha ukuba bakhuphula ixesha lokwenza ummandla ngokuphindwe kabini, ngoko-42%, kunye nokuba ndala bahlala bakhawulela ukulungiselela amaqinga amathathu okuqala.

Iimpawuli zokuphathwa kwaye nezinye Iindlela: Iindlela eziphambili, ezingaba ngokugqitywe kwiingxenye ezahlukeneyo

Ababhanga beqondo lezinkca zokubhala kakhulu kusebenzisa inkjet tech ye-UV ngezinsuku zelinye ukwenza izinto eziphathelene nezinto zokubhala kwe-MDF nezinto eziphathelene nezinto zokubhala kwe-PVC. Iimibala iyalingana nezibalo zase-Pantone ngokuphelele kakhulu okungu-98% okungaba nobuhle. Okuqukethwe kule teknoloji kuyilokhu kusebenza ngokushesha. Ngoko ink kusebenza ngokushesha, ayikhange ikhange imibala yokubhala ngokuphelele ngokuthi kuthatha isiqingatha esinye noma imibala yokubhala ngokuthi kuthatha amathathu noma amahlanu ekusebenziseni leyo teknoloji ye-eco-solvent. Futhi okuphezulu kwezinto ezenziwe? Le zinto zingenakuthi zikhange ngokuphelele kusuku olulodwa kakhulu okungu-10,000 Taber abrasion tests. Lokhu kungenzeka ukuthi kusebenze kakhulu kuzindlela eziningi kakhulu ezikolweni noma kuzindlu zokusebenza lapho kunezindlela eziningi kakhulu.

Izilabelu nezitiki ngezindlela eziphezulu zokukhanya ne-UV

Ama-pharmaceutical nezisuppli zokuxhumana nezindlela zokusebenzisa izilabelu ezenziwe ngokushesha ze-UV kuthatha ukubonakala ngokuphelele emva kokuthi:

• imege ya UV ezingama-500+ (ASTM G154)
• Ukufakwa kwezindlela zokuhlula izindlela
• Ukuguqulwa kwezinkelosi ezininzi (-40°F ukuya ku-284°F)

Isithwelema se-polymer sezingqokweni sisezindeni 7–9H ipensile yokhardness —kudinga kakhulu kwezilabeli ezilamileyo ezikhuthekileyo nge-3 amagrade okhardness.

Izimpawu zokuziphatha nezokusebenza kwezifomu zoziyile UV

Izindlela ezincane zokuphuma kwe-VOC kanye nokwabiwa kwezimo zokuphepha kwezinkampani

Izinkuva ezikhanyisiwe nge-UV zinezimkhiqizo ezingama-1% VOC, okungaphansi kwe-30 kuya e-50% kuzo zonke izinkuva ezijwayelekileyo. Le nto enkulu leyo ikuncishela kakhulu ukuba izigaba zokuprinta zilinde izimo eziphambene nezimo zokukhanya kwezinye izinhloso njenge-REACH namagoverimenti, ngaphezulu kwalokho kuncipha amathuba okungcola kwezakhiwo ezisebenzweni. Iindlela ezijwayelekileyo zokuprinta zenza ukuthi izindlela zokwenza izimo zokuqina zingenelanga lapho zihlala, kodwa izinkuva ze-UV zisebenza ngendlela enguqu. Zikhanyisela ngokugcwele lapho zibonwa ngilayithi, ngakho akukho lutho olulinda ukuphuma ngemoya.

Ukuphathelwa kwezinkanye kanye nokuculwa kwamaphakathi e-UV ekusebenzeni kwezindlela ezinhle

Izinkanye ze-UV zekhwezwe le ndawo yokuthi zihlanganise ngendawo yokuthi zibe yinduruma ngokungafanele kwezinto eziningi kanye nezinkanye, nezinye izinto eziphumelelayo. Lapho kusebenzisa kahle kuzo ezindustreni, lezi zinkanye kungahandlela ngaphezulu kwezinkanye eziyi-500 ngaphandle kokuthi zihlale zikhumele, okuyindlela enhle kakhulu lapho kusetshenziswa ekupakelweni kwezimboni. Futhi, kungase kuzobe kudingeka ukubhala kabusha izinto ngokuphela kwezinyathelo eziyi-3/4 lapho kunezinyathelo eziningi, njengokulabelwa kwezicathami zomakhina noma ukubeka izinyongo ngaphandle lapho kuzobekwa kwezulu nezinye izinto.

Imicabha ye-UV inkjet enye yekelwe kule mekhulu emibili - ukunciphisa ukugcinwa kwezulu nokwazekeka okuphakeme kwezinye izinhlelo - ukuletha inkanyezi yesandiso esivumelekile nezindleko ezinciyile kakhulu.

Imibuzo Evame Ukubuzwa

Yeyiphi i-teknolojhi ye-UV inkjet enye?

I-teknolojhi ye-UV inkjet enye yenkanyezi ikuvumela inkanyezi ukuthi ibeke inkhinye futhi ikhulise ngokuhlukile kahawula kuzinzile, ukunyusa ubukhokho nobusebenzayo bokushicilela.

Yini UV curing ikunyusa inkanyezi?

UV curing ikuthiwa ukuthi kwenzeke isihlanhla esakhiwe inkhinye, ukwenza isihlobo esibangelwa, esikhinye kakhulu esihlobene nezinhlobo ezahlukene.

Yini emiphakathi yokugcinwa kwezulu eyinikwa ngokudala inkhinye ekuhlanjwe UV?

Inkhinye ekuhlanjwe UV ezinikeza ukwehlukana kwe-VOC, ukugcina amadoda amathile kwezulu nokunciphisa amathile kwezomoya kubasebenzisi.

Uma inkanyezi ye-UV inkjet enye ikwazi ukulingana nezinhlobo zezinzile?

Yebo, iziprinta ezi-jet zase UV zokugcina ink ziyindlela futhi zingakhala kuzindlela ezahlukene, ngokufakwe kwezilicat, amadoti, nezilencane, ngaphandle kokulahla kakhulu.

Kungani izinku ze UV ziyafelwa kuzo ink zase solvent?

Izinku ze UV ziphume ngokushesha ngaphansi kwezibane ze UV, okungasebenzi ukulala kanye nokwekela izinku eziphathelene ne-VOC, ake izinku zase solvent zidinga izimanga ezingiwe ukuphumula kanye nekwekela kancane kwe-VOC.