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Izindlela zokusebenza eziphelelwe yisikhathi zingadinga ukucatshangelwa kabusha uma izinhlelo zakho zokuphrinta zisasebenzisa izibani ze-mercury vapor. Imikhakha yokuphrinta yezimboni nezentengiselwano ikulungele ukubhekana nezinguquko ezinkulu ngokusungulwa kobuchwepheshe be-UV LED retrofit.  Ama-LED we-Ultraviolet (UV) ame ukuzuzisa kakhulu amaphrinta we-flexographic ne-offset, kanye nokuphrinta kwedijithali nendwangu. Lezi zimboni manje zingakwazi ukwamukela ukunciphisa izindleko ngokubuyisela kabusha izibani ze-LED. Ngaphezu kwalokho, ukugcinwa kanye nezinyawo zemvelo kuthuthukiswe kakhulu.  Amakhithi we-retrofit kagesi, izinzuzo zawo, kanye nemigomo yokukhetha, kanye nokuhambisana kwephrinta, kuzoxoxwa, kanye nemisebenzi yabo kanye nemishini yamamodeli ahlukahlukene.   Yiziphi izinhlelo zokubuyisela kabusha iphrinta ye-UV LED?   Izinhlelo ze-UV LED Retrofitting ziyikhithi yokuguqulwa ethatha indawo yezinhlelo zendabuko zokuphulukisa ngezibani ze-ultraviolet light-emitting diode (LED). Ngaphakathi kwamaphrinta e-UV, izibani ze-UV ezisuselwa ku-mercury zisebenza njengezinhlelo zendabuko zokuphulukisa. Lezi zinhlelo zingahlanganiswa kalula njengoba zinamakhithi wokuguqulwa aphelele afaka izibani, amamojula okupholisa, nezinhlelo zokulawula amandla nomthetho. Izingxenye zezibani  ze-UV LED Lezi zinguquko zivumela izinhlelo ukuthi zizimele futhi zizimele ngokuzenzekelayo izinqubo zazo, ngaleyo ndlela zinciphise ukuthembela ezinhlelweni zangaphandle.   Izinzuzo zesistimu   Lezi yizimpikiswano ezithi izimpikiswano onjiniyela bezokuphrinta kanye nochwepheshe abathi zithethelela ukulungiswa kwalezi zinhlelo:   ● Ukusebenza okusheshayo nokuvinjelwa kokusebenza   Ukonga kwamandla kutholakala ngenxa yokuntuleka kwezikhathi zokushisa ezizovulwa futhi zicinywe ngamalambu e-UV LED.   Ukuphila  Kwesevisi Enwetshiwe Amamojula we-UV LED adlula izibani ze-mercury vapor, ezihlinzeka ...

Njengoba ukunemba, ukusebenza kahle, nokuguquguquka kuya kuba yinto edingekayo emigqeni yokukhiqiza, i-Industrial UV Chamber isibe yisiqeshana esibalulekile semishini yokwelapha i-UV emikhakheni ye-elekthronikhi nezimoto, kanye nasezimbonini zezokwelapha nokunyathelisa, lapho ukuthembeka nokufana kubalulekile. Yini i-Industrial UV Chamber? Amakamelo aklanyelwe ngokukhethekile ngezinhloso zezimboni asebenzisa uhlelo olujulile lokwelashwa kokukhanya kwe-UV ngokusebenzisa ama-LED ukuphulukisa okujulile, isibopho, ijazi, noma ngisho nokubopha nokuvala inzalo izingxenye zibizwa ngokuthi i-UV Chambers. Ukufika kwamakamelo okuphulukisa i-UV ye-LED kuthathe indawo yezinhlelo ezisuselwa ku-mercury, ukuhlinzeka lezi zimboni ngezinketho eziphephile neziqondile ngempilo ende yomsebenzi. UV LED Curing Chamber CS300A: A Preferred Industrial UV Equipment Ngokuqondene nezidingo zokuphulukisa i-UV zezimboni, i-UV LED Curing Chamber Model CS300A ivelele njengezixazululo ezithandwa kakhulu. Yakhelwe izinhlelo zokusebenza ezinzima zezimboni, le modeli inikeza ukuguquguquka ngokweqile, okwenza kube kuhle ukukhiqizwa kwevolumu ephezulu, ukuphrinta kwezimboni, kanye nezinhlelo zokuhamba komsebenzi ezenziwe ngobunjiniyela. Ukusebenza kahle nokusebenza ngesandla Imodeli ye-CS300A iyahambisana nohlu lwamalambu we-UV LED namamodeli , okwenza kube lula ukwamukelwa ezintweni ezahlukahlukene nokuphulukisa ukujula. Inokwethenjelwa futhi iyasebenza ukusetshenziswa kuma-photopolymers, ama-inks, nama-resin ngenxa yezinqubo ezidinga imiphumela engaguquguquki futhi enokwethenjelwa. Nge ubukhulu yangaphakathi 300mm ngu 300mm ngu 300mm, the CS300A has an ngokwanele-osayizi ukusebenza ivolumu izingxenye eziningi ezahlukene, kungakhathaliseki ingxenye eyodwa enkulu noma izingxenye eziningi ezincane, ngisho batch ukucutshungulwa. Ukwandisa ukuvezwa kwe-UV nakho kulula ngokusebenzisa amashalofu aguqukayo, ...

Izimboni ezihlobene ne-elekthronikhi, ukuphrinta kwe-3D, kanye nokukhiqizwa kwemikhiqizo yezokwelapha zibhekene nokuziphendukela kwemvelo okugxile. Ukuhlanzeka kanye nokwelashwa ngesikhathi esifanele kubalulekile kule mikhakha, kanye neminye eminingi. Ngaso sonke isikhathi kungcono ukuba nezinketho ezengeziwe zokwenza lula izindlela zokwelapha. Ezimweni ezinjalo, ikamelo lokuphulukisa le-UV LED liwusizo kakhulu, futhi lesi sihloko sizochaza kabanzi ngezinzuzo zalo. Kuyini ikamelo lokuphulukisa le-UV LED?   Uhlelo oluvaliwe olulawulwayo olufaka i-photopolymerizing ultraviolet light-emitting diode (LEDs) eyenza kusebenze iglue, inki, kanye nezinamathiselo eziphilayo. Lokhu kuhlobene nokuphepha nokuhambisana nemvelo. Amakamelo okuphulukisa i-UV angcono kunezibani zendabuko ze-mercury. Baphinde baziqhayise ngokuthembeka okungenaphutha nokusebenza kahle kuhlanganiswe nokuphepha okuphezulu.   UV LED Curing Chamber - CS300A Model   Izakhiwo zayo eziningi, ezihlanganiswe nesikhala esanele, zinikeza ukugxila okukhethekile kokuklama uma kukhulunywa ngamakamelo okuphulukisa. Ngakolunye uhlangothi, lokhu kunikeza umsebenzisi inani elingcono futhi kuthuthukise ukusebenza komshini. CS300A UV LED Curing Chamber iyidivayisi multifunctional esetshenziselwa inqubo yokuphulukisa, njengoba inikeza kokubili nokwethenjelwa nokuguquguquka. Ukusetshenziswa kwayo kuyaguquguquka futhi, ngokubambisana nezinhlobo ezahlukahlukene zezibani ze-UV LED, kungasetshenziswa ezimbonini zokuphrinta, i-elekthronikhi, kanye nedivayisi yezokwelapha.   Tailored to Ergonomics and Spatial Optimization   Odokotela banikezwa indawo eyanele nokuguquguquka nge-CS300A Curing Chamber, enikeza ubukhulu bangaphakathi be-300mm × 300mm × 300 mm. Lokhu kuvumela ukuhlelwa mpo kwemihlangano kanye nokuphulukiswa okufanayo kwezingxenye eziningi ngasikhathi sinye. Ngokuqondene nokuhlelwa okuqondile, inhlanganisela ehlanganisiwe yezingxenye ezincane ...

Ukuchayeka kwe-UV endaweni ebanzi ukusetshenziswa kokukhanya kwe-ultraviolet (UV) emikhakheni yezimboni, yezokwelapha neye-elekthronikhi.  Inikeza i-UV irradiation eyinkimbinkimbi kuma-substrates amakhulu efomethi efana namabhodi wesifunda aphrintiwe (ama-PCB), amaphaneli elanga, imiboniso, ngisho nezinto zokupakisha. Le ndlela yenziwa kusetshenziswa izinhlelo eziklanyelwe ngokukhethekile zamandla aphezulu ezibanzi ze-UV LED, ezinikeza ukuvezwa okufanayo kuyo yonke indawo.   Izinhlelo zokusebenza zanamuhla embonini   Lezi zinhlelo zithuthukisa ukunemba, isivinini, nokusebenza kahle njengoba zifaka izinhlelo zokuchayeka kwe-UV ezibanzi. Ukwelashwa komhlaba kanye nezinqubo zokubopha kuzuze kakhulu kumakhono anamandla anikezwa izinhlelo zokuchayeka kwe-UV ezibanzi. Imininingwane eyengeziwe:   Ngenxa yokusetshenziswa kwamandla aphansi kanye nesikhathi sokuphila isikhathi eside samaphaneli we-UV LED, lezi zinhlelo zibiza kakhulu kwezomnotho futhi zinobungani bemvelo. Njengamanje, zisetshenziswa ekukhiqizeni i-elekthronikhi eyisisekelo, umhlangano wezimoto, ukuphrinta, kanye nokwakhiwa kwedivayisi yezokwelapha, phakathi kwabanye abaningi. Kuzilungiselelo zanamuhla zezimboni, ukukhishwa kwevolumu ephezulu ne-zero-defect kuyinkambiso, futhi lokhu kungatholakala ngokuchayeka kwe-UV kwendawo ebanzi. Ingasetshenziswa cishe kuzo zonke izinqubo zokukhiqiza zanamuhla futhi ingakwazi ukwenza imisebenzi efana nokumboza amabhodi wesifunda noma ukubopha ungqimba olubonakalayo.   Key Technologies in Wide-Beam UV Systems   Izinhlelo zamanje zine:   Amacala  Okusetshenziswa Kwezimboni Eziphambanweni Izinhlelo zokuchayeka kwe-UV zendawo ebanzi ziwela imikhakha ehlukene yezimboni, zenzelwe ukusiza ukufaka imisebenzi enamandla kodwa ephumelelayo yokwelashwa kwendawo.   Izidingo zokunemba namazinga okuphepha zihlangatshezwana nokuchayeka kwe-UV emikhakheni ehlukene. Kanye nezidingo zezimboni zanamuhla, ...

Njengoba nje igama layo lisikisela, idivaysi ye-UV ehlanganisiwe ilula, iphathekayo kalula, futhi inganikezwa amandla yibhethri noma ishaja ephathekayo. Ngaphezu kwalokho, idivayisi ingenza imisebenzi eminingi, njengokuphulukisa izinamathiselo, ukubulala inzalo, nokubulala amagciwane emoyeni noma amanzi. Ngakho-ke, ukwenza umshini usebenze ngokuningi. Ngokuya ngomkhakha womsebenzi, izinhlelo zingaba amadivaysi okuphulukisa i-UV etafuleni, amayunithi we-UV LED aphathekayo, noma amalambu e-ultraviolet aphathwayo.   Ngenxa yobukhulu bawo, amadivayisi aphathwayo ahlanganisiwe avame ukuntula ukusebenza okuphezulu; kodwa-ke, lokhu akunjalo njengoba lawa mayunithi aphathekayo asebenzisa ubuchwepheshe obuphezulu be-UV LED, obuqinisekisa ukuhlanganiswa okuhambisana namandla. UV LED Curing Device: The Most Efficient Compact UV Device   Idivayisi yokuphulukisa ye-UV LED ye-UVET yaziwa njengedivayisi engcono kakhulu ye-UV ehlanganisiwe ngenxa yokunemba nokuthembeka kwayo. Idizayini yayo yohlobo lwendandatho iqinisekisa ukuthi imisebe ye-UV iyunifomu ihanjiswa ngaphakathi kwendawo elawulwayo ye-Φ25-Φ50mm, elungele izinqubo zokuphulukisa ezigxile. Ngaphezu kwalokho, idivayisi iyakwazi ukukhipha ama-wavelengths we-365nm, 385nm, 395nm, no-405nm, ngaleyo ndlela iphakela izinto ezahlukahlukene ezizwela i-UV kanye nabaqali bezithombe. Inikeza impendulo enhle kakhulu yezimboni ezinezidingo eziqinile zokuhlanzeka nokungaguquguquki, njengomhlangano we-elekthronikhi, ukukhiqizwa kwedivayisi yezokwelapha, kanye ne-optoelectronics. Izici ezibalulekile: Izinzuzo zezimboni: Izinzuzo ze-Compact UV Technology 1. Ukuphatheka nokuguquguquka Amakamelo ahlanzekile, amahhovisi amazinyo, ngisho nezitezi zefektri zonke ziyakwazi ukwamukela izinhlelo ze-UV ezihlangene, okwenza la madivayisi abe wusizo ezimweni zeselula nasezindaweni zokusebenza ezivinjelwe. 2. Ukusebenza kahle kwamandla Izindleko ...

Ukuchaza ukukhethwa kwe-wavelength (365 - 405 nm) kudinga ukuqonda kwe-UV LED Systems, ikakhulukazi isimo sokusabalalisa ukukhanya. Lapha, ukusabalalisa ukukhanya kuphathelene nebanga phakathi kwamagagasi okukhanya. Ngakho-ke, ukuthola amandla aqondile, ukuhlanganiswa nezindawo ezithile, kanye nokusebenzisana kwe-365 - 405 nm nemisebe ye-UV kuyisikhundla sezicelo eziningi zobunjiniyela nezokwelapha. Kulesi simo, abaqali bezithombe zisebenza ngokumuncwa kwamandla e-UV, okuholela ezinqubweni eziyisisekelo zamakhemikhali ezifana:   • Ukumboza nokunamathisela i-photopolymerization •Ukubopha ezindaweni ezibonakalayo ku-optics ne-elekthronikhi.   • Inzalo ezinhlelweni zomoya namanzi (hhayi i-UV-C) • Ukuphulukisa ukunemba kuma-PCB Iyunithi ngayinye yamandla e-photonic ihlotshaniswa nezimo ezithile eziphathelene nokujula kokuphulukisa, ukunamathela, isikhathi sokuphendula, kanye nephrofayili yokushisa. Isibonelo, i-365nm ingena ngokujulile, kanti i-405nm ipholile futhi ithambile ezintweni ezibuthakathaka. Ukukhetha ubude be-wavelength ngaphakathi kokukhethwa kwe-Wavelength (365-405 nm) kubalulekile njengoba kuthuthukisa ukusebenza nokuhambisana kwezinto zokwakha nohlelo lokuphulukisa lwe-UV, kanye nokwakhiwa kohlelo.   Kungani lolu hlu? Izinzuzo zesikhathi esingu-365-405 nm? Leli bhendi libekwe ngobuchule maphakathi ne-UV-A futhi linomngcele ezifundeni ezibonakalayo zokukhanya eziseduze, ngakho-ke kuyasiza ekusetshenzisweni okuningi kwama-LED e-UV. Uhla lufinyelela ekuhlanganeni okuhle phakathi kwalezi zinto ezintathu: ukuchayeka nokusebenza kahle kwezinqubo ze-photochemical, ukuphulukiswa kwento, nokuphepha kwendawo ephathwayo. Nakhu ukuthi sihlaziya kanjani: • Ikhiqiza ama-photon anamandla aphezulu ngenkathi ikhipha imisebe emifushane ye-ultraviolet. •Ithuthukisa ukuphulukiswa okuphelele, ikakhulukazi uma usebenza ngaphansi kwesembozo esicacile. •Ilungele kakhulu ukubopha amandla aphezulu kwe-optical, izinamathiselo, ...

I-UV enamandla kakhulu inesenzo esingasebenzi i-pathogen ngoba iphula izibopho ze-pathogen ubuchwepheshe be-UV obubulalayo. Ama-bactery, amagciwane, ngisho nama-fungal spores afaneleka njengamagciwane abhekana nokuhlakazeka kwesakhiwo lapho kuvezwa emisebeni enjalo ye-ultraviolet. Amandla e-photonic kuma-composites kanye nezinye izinamathiselo kubangela i-photopolymerization yabo esheshayo. Lokhu kuphulukiswa kubalulekile ekuqineni okusheshayo kwezinto ezimbonini zokubhola, i-elekthronikhi, nezingxenye ezihlanganisiwe. Ngenxa yokusetshenziswa kwayo ezikhanyisweni ze-UV zezimboni, ukuqina kwe-UV kuyithuluzi eliwusizo ekwelapheni i-photopolymer ngenxa ye-shortwave UVC yayo kanye nebanga elithile lemisebe ye-UVB.   I-UV ephezulu idlula wonke amanye amadivayisi wokuphulukisa we-UV LED.   Izicelo ze-High-Intensity UV Technology 1. Izinhlelo Zokuphulukisa ze-UV Ekuphritheni kwezimboni, ukukhiqizwa kwe-3D, kanye ne-elekthronikhi, izinhlelo zokusebenza zokukhanya kwe-UV ekuphulukiseni ama-inks, ukumboza, nama-resins kuyasiza ekusheshiseni izinqubo zokuphulukisa. Lokhu kuthuthukisa ukusebenza kahle ngenkathi kunciphisa isikhathi sokuphumula. 2. Ukunakekelwa kwezempilo ne-Laboratory UV Equipment Izibani ze-UV ezikhipha kakhulu zivame ukusetshenziselwa ukubulala amagciwane kwemishini yezokwelapha, izindawo zelabhoratri, namathuluzi okuxilonga. Le ndlela ilungele ukugcinwa okuyinyumba ngoba ayinawo amakhemikhali nezinsalela. 3. Izinhlelo  ze-HVAC UV Izibani ze-UV ezifakiwe ngaphakathi kwemibhobho yomoya zithuthukisa ngenkuthalo ikhwalithi yomoya yasendlini ngokuqeda ukungcola kwamagciwane emahhovisi, ezikoleni nasezibhedlela. Ukusebenza okungenakuqhathaniswa kwezinhlelo eziphezulu ze-UV kubenza babe ngomunye wezimpahla ezinkulu kakhulu zezicelo zezimboni. Izindawo ezinjalo zibeka phambili ukukhiqiza nokusebenza okungaguquguquki, okunikezwa yilezi zinhlelo. Ikhono labo lokuhlinzeka nge-sterilization esheshayo, engenamakhemikhali libenza babe yinto ebaluleke kakhulu ekukhiqizeni, emakamelweni ahlanzekile, ...

Izixazululo ze-OEM UV yizinhlelo ezinikezwe ezingeni elithile lokukhethekile futhi zichazwa ngenhloso yazo, ezifomathiwe ngokukhethekile kubakhiqizi bemishini yasekuqaleni (ama-OEMs) njengoba izixazululo ezingekho eshalofini zingahlangabezani nezidingo zabo bonke abasebenzisi. Zihloselwe ukusebenza nemishini nezinqubo zebhizinisi; Ngakho-ke, azikwazi ukulungiswa ngokuphelele futhi zenzelwe izidingo zamakhasimende ngamunye.   Sebenzisa Icala: Cabanga umthungi owenza izingubo zamakhasimende ayo; Ama-UV aklanyelwe ngokucaciswa okuqondile - ubude obufunayo, ubukhulu, ukukhishwa kwamandla, nabanye.  Izinhlelo ezinjalo zingaqukatha: Umbono wethu ekuhlanganisweni kohlelo lwe-UV olungenamthungo emikhiqizweni ehlukahlukene ye-OEM, njengemishini yokuphulukisa namathuluzi okuhlola, ushayela izinto ezintsha eFirm yethu, i-UVET. Yiziphi izixazululo ze-UV ezenziwe ngokwezifiso ukukhetha okungcono kakhulu? Ama-OEM adinga ukuguquguquka okuthe xaxa. Isibani esijwayelekile se-UV asisebenzi ngezikhathi zokuphulukisa izimo, ukusetshenziswa kwamandla, kanye nezingqinamba zendawo. Yilapho izixazululo ze-UV ezenziwe ngokwezifiso zizuzisa khona.  Nakhu ukuthi kungani isiko lingcono:   Amadivaysi wezokwelapha kanye ne-optical aklanyelwe ngokusebenza okungenakuqhathaniswa engqondweni, futhi amamojula we-UV angokwezifiso anikezwa njenge-OEM. Izimboni ezithembele ku-OEM UV Solutions   Ake sibheke ezinye zezinhlelo zokusebenza ze-UV OEM:   Ukuphulukiswa kwe-UV kuyinqubo ebalulekile kuzo zonke izinyathelo zomjikelezo wempilo ye-elekthronikhi, kusuka kuma-PCB kuya kumaphaneli okubonisa. Izinhlelo zethu zokuhlanganiswa kwe-UV LED zisetshenziswa kabanzi ku: Izinzuzo ze-OEM UV Izixazululo zifaka:   Izinhlelo ze-UV zisetshenziswa emishinini yokunyathelisa yedijithali kanye namaphrinta amalebula ukuthuthukisa ikhwalithi yokuphrinta, ukunciphisa imfucuza, nokusheshisa isikhathi sokumisa.   Izinhlelo ze-optical ezenziwe ngokwezifiso kanye nama-lens ...

Ubuchwepheshe bokwelapha i-Ultraviolet (UV) inqubo esebenzisa ukukhanya kwe-ultraviolet ukuphulukisa ngokushesha izinto, futhi isetshenziswe kabanzi ekukhiqizeni izimboni zanamuhla. Ngenxa yokusebenza kwayo okuphezulu, ubungani bemvelo, nokusebenza kahle kwezindleko, ukwelashwa kwe-UV sekube yisisombululo esikhethiwe emikhakheni eminingi. Uma kuqhathaniswa nezinqubo zendabuko zokuphulukisa ezishisayo, ukuphulukiswa kwe-UV kusebenzisa amandla okukhanya ukudala ngokuqondile ukusabela kwamakhemikhali ezintweni zokwakha, ukuqedela inqubo yokuphulukisa kungakapheli imizuzwana. Lokhu akugcini nje ngokukhulisa ukusebenza kahle kokukhiqiza kodwa futhi kunciphisa ukusetshenziswa kwamandla nokungcoliswa kwemvelo. Le ndatshana izongena emigomeni yokusebenza yobuchwepheshe bokwelapha i-UV, izinzuzo zayo zemvelo nezomnotho, ukuguquguquka kohlelo, kanye nezicelo ezahlukahlukene, ukusiza abafundi ukuthi bathole ukuqonda okuphelele kwendima ebucayi kanye nokuthuthukiswa kwalobu buchwepheshe obusha ekukhiqizeni izimboni. Imigomo Yokusebenza Ye-UV Curing Technology Umgogodla wobuchwepheshe bokwelapha i-UV ulele ekusebenziseni ukukhanya kwe-ultraviolet ukwenza kusebenze ama-photoinitiators ekwakhiweni, okubangela ukusabela okusheshayo kwe-photochemical okuqala i-polymerization yama-monomers nama-prepolymers ukwakha inethiwekhi ye-polymer exhunywe kakhulu. Inqubo eyisisekelo ingafingqwa ngale ndlela elandelayo: Izinzuzo zemvelo Ubuchwepheshe bokwelapha i-UV budunyiswa njengobuchwepheshe be- "3E", obumele ukonga amandla (amandla), ubungane bemvelo (Imvelo), kanye nezinzuzo zezomnotho (Umnotho). Izinzuzo zemvelo zokuphulukiswa kwe-UV zibonakala ikakhulukazi kulezi zici ezilandelayo: Ukukhishwa kwe-Zero Volatile Organic Compound (VOC)Ukumbozwa kwendabuko okususelwa ku-solvent, ama-inks, nama-adhesives ancike ekuhwamukani kwama-solvents ngesikhathi sokomisa noma ukuphulukisa ukukhulula ama-resin noma ama-binders emoyeni. Lokhu kuholela ekukhishweni okukhulu kwe-VOC, okungaba nomthelela omkhulu empilweni yabasebenzi kanye ...

In the fast-paced world of manufacturing and industrial production, speed and quality often conflict. Businesses want products out the door faster than ever, but they can’t afford to compromise on the durability, appearance, or performance of those products. One technology that has risen to prominence for bridging this gap is LED UV curing. By harnessing the power of ultraviolet (UV) light emitted by light-emitting diodes (LEDs), manufacturers can cure coatings, adhesives, and inks in mere seconds—dramatically reducing cycle times while delivering consistent, high-quality results. In this blog, we’ll explore the fundamentals of LED UV curing systems, examine how they work, discuss their components, weigh their advantages and considerations, and survey the applications and future trends that are driving growth in this dynamic field. What Is UV Curing and Why LEDs? The Essence of UV Curing UV curing is a photochemical process in which liquid formulations of coatings, inks, and adhesives “solidify” or “crosslink” when exposed to ultraviolet light. Traditional UV curing systems rely on mercury vapor lamps, which emit a broad spectrum of UV radiation (including UVA, UVB, and UVC wavelengths). As the UV photons strike photoinitiators within the formulation, they generate free radicals or cations that initiate polymerization, transforming ...

Njengoba ubuchwepheshe bokuphrinta be-inkjet buqhubeka nokuthuthuka, izibani zokuphulukisa ze-UV LED ziye zavela njengezingxenye ezibalulekile emisebenzini yanamuhla yokukhiqiza. Ngokuqinisa ngokushesha ama-inki nokumbozwa kwe-UV, lezi zibani zisheshisa isivinini sokuphrinta, zithuthukise ubukhali besithombe, futhi zithuthukise ukuqina komkhiqizo jikelele. Kodwa-ke, ukufeza imiphumela esezingeni eliphakeme njalo nokugcina ukusebenza kahle kwenqubo, kubalulekile ukukala njalo nokuqinisekisa ukukhishwa kwe-UV kwalezi zibani. Kulesi sihloko, sihlola izimiso eziyisisekelo ngemuva kokuphulukiswa kwe-UV LED, sichaza ukuthi kungani ukuhlolwa kokuqina okujwayelekile kubalulekile, sihlole izinto ezibalulekile ezithinta ukukhishwa kwe-UV, futhi sichaze amathuluzi nemikhuba emihle yokugcina izimo ezinhle zokuphulukisa. 1. Ukubuka konke kwe-UV LED Curing ku-Inkjet Printing 1.1 Kuyini ukwelashwa kwe-UV LED?Ukuphulukisa kwe-UV LED kuhlanganisa ukukhanya kwe-ultraviolet okukhishwa ngama-diode akhethekile okukhipha ukukhanya (ama-LED) ukudala ukusabela okusheshayo kwe-photochemical ngaphakathi kwama-inki azwela i-UV nokugqoka. Lezi zakhiwo ziqukethe ama-photoinitiators amunca ama-wavelengths e-UV-A (imvamisa kuma-365 nm, 385 nm, 395 nm, noma ama-405 nm bands) futhi akhiqize ama-radicals wamahhala lapho echayeka. Ama-radicals wamahhala, nawo, aqala i-polymerization kanye ne-crosslinking, eguqula inkinobho esekwe kuketshezi ibe yifilimu eqinile, ephulukisiwe ngokuphelele nge-millisecond noma imizuzwana. 1.2 Kungani Ukuphrinta kwe-Inkjet Kuncike kubuchwepheshebe-UV LED Kuzicelo ze-inkjet-ezisukela kwizimpawu zezohwebo nokupakisha ukukhiqizwa kwelebula nokuphrinta kwendwangu-ikhono lokuphulukisa inkinobho ngokushesha lapho kufakwa inikeza izinzuzo eziningana ezibalulekile: 2. Kungani ukuhlolwa okujwayelekile kwe-UV Intensity Kubalulekile Yize izibani zokuphulukisa ze-UV LED zidume ngokuphila kwazo ...