Izici Zobuchwepheshe Zokusebenza Kwe-UV LED kanye Nezicelo Ezihlukahlukene ze-UV Optical Solidification

Uma kuqhathaniswa nedivayisi yokwelapha ye-UV evamile, izinzuzo ze-UVLED zingamahora angu-800-3000 kuphela. Indlela ye-LED ingakhanyiswa ngaso leso sikhathi lapho i-ultraviolet idingeka, futhi lapho i-duit = 1/5 (isikhathi sokulungiselela = 5 isikhathi sokukhanya = 1), inzuzo ye-LED .. I-UVLED iqhathaniswa nemishini yokwelapha ye-UV evamile. Amahora angu-800-3000, impilo yesevisi ye-UV LED ultraviolet yokwelapha ifinyelela amahora angu-20,000-30000. Indlela ye-LED ingakhanyiswa ngokushesha lapho i-ultraviolet idingeka, futhi uma i-duiy = 1/5 (isikhathi sokulungiselela = isikhathi se-irradiation esingu-5 = 1), impilo yesevisi yendlela ye-LED ilingana nezikhathi ezingu-30-40 indlela yesibani se-mercury. Yehlisa isikhathi sokushintsha isibani: thuthukisa ukusebenza kahle kokukhiqiza, futhi ngesikhathi esifanayo ukonga kakhulu amandla. Lapho indlela yokwelapha yesibani se-mercury yendabuko isebenza, ngenxa yokuqala kancane kwesibani se-mercury kanye nokuvulwa nokuvalwa kwesibani sokukhanya, kufanele ikhanyiswe ngaso sonke isikhathi, okungabangeli ukusetshenziswa kwamandla okungadingekile kuphela, kodwa futhi kufinyeze ukusebenza. impilo yomsebenzi wesibani se-mercury. Ayikho i-diode ekhipha imisebe yokushisa enamandla amakhulu ngaphandle kwemisebe ye-infrared ekhishiwe. Izinga lokushisa elingaphezulu lomkhiqizo wokuchayeka lingaphansi kuka-5 C, kuyilapho indlela yesibani yesibani semercury yemishini yokwelapha i-ultraviolet ngokuvamile inyusa ingaphezulu lomkhiqizo wokuchayeka ongu-60-90 C, obonisa ukuma komkhiqizo, okwenza umkhiqizo ube mpofu. . Indlela yokwelapha ye-UV-LED iyona efaneleke kakhulu kwi-substrate yepulasitiki, i-lens bonding nemikhiqizo ye-elekthronikhi, izintambo ze-fiber optic optical kanye nezinye izidingo zenqubo yokubopha okushisayo nokunemba okuphezulu. Ukukhanya okunamandla kakhulu kusebenzisa ama-chips e-LED anamandla aphezulu kanye nomklamo okhethekile wokukhanya, okuwukukhanya kwe-ultraviolet okufinyelela ukunemba okuphezulu kanye nemisebe yamandla aphezulu; okukhipha ukukhanya kwe-ultraviolet kufinyelela ku-4500MW/m2 amandla okukhanya kwemisebe. . Rewrewrewrew \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \ \ \ \ \ \ \ \ \ \ \ \ 光 的 2 ー Isikhathi Sokukhiqiza sithuthukise kakhulu ukusebenza komkhiqi cy. Lapho indlela yesibani se-mercury yesibani somshini wokukhanya wokukhanya inyusa isiteshi sokushiswa kwemisebe, ukwanda kwesiteshi kuzobangela amandla okukhiphayo wesiteshi esisodwa sokukhanyisa kwehle. Futhi usebenzisa i-LED -type irradiation, izibani zekhanda ngalinye ezikhanyisiwe zikhanya ngokuzimela, amandla okuchayeka awathinteki ngokwanda kwesiteshi, futhi ahlala egcinwa ezingeni eliphezulu. Ngenxa yezinga layo lokukhanya eligxile kakhulu, uma liqhathaniswa namalambu e-mercury, i-UV LED ifinyeza isikhathi sokusebenza futhi ithuthukise ukusebenza kahle kokukhiqiza. Ubuchwepheshe bokusebenzisa umshini oqinile we-UVLED isici somshini oqinile we-UV ubulokhu uqiniswa ukukhanya kweglue ye-UV esetshenziswa embonini ye-optoelectronics. Manje, njengoba amandla okukhanya eqhubeka eqina futhi indawo yemephu ye-UV optical solid solid ayifushane, umshini oqinile we-UV usuvele usemakethe usuvele ukhona Amakhono aphule ukusetshenziswa kwemboni ye-photoelectric futhi kancane kancane angena ezimbonini ezihlukahlukene. Imboni yokunyathelisa inhliziyo yayingumuntu ngamunye. Ukuphrinta kwephepha lepulasitiki bekulokhu kuncike ekuphrinteni kwesikrini. Ngenxa yomkhawulo wenqubo yokuphrinta isikrini, ayikwazi ukuphrinta imikhiqizo emihle nesezingeni eliphezulu. Ngokusungulwa kwemishini yangaphandle kanye namakhono amasha nezinqubo ezintsha, ukuphrinta amaphepha epulasitiki akusancikile ekunyatheliseni inetha likasilika. Ezindaweni ezithuthukile njenge-Guangdong, Zhejiang nezinye izimboni zokunyathelisa, ukuphrinta okunamathelayo kwe-UV kwamukelwa kancane kancane. Ubuciko obuhle kakhulu obunothile, umuzwa onamandla wezinhlangothi ezintathu, umbala omibalabala, nokumbozwa ngemibala eminingi okunembile, kungaphrinta imikhiqizo emihle futhi yamukelwe futhi ithuthukiswe kabanzi. Ezimbonini ezifana nokupakisha nezinye izimboni, amathemba emakethe abanzi futhi amakhulu enza inani elikhulu labakhiqizi bokunyathelisa baqhudelane ngokwethulwa kwekhono elisha lokuphrinta kwerabha ukuphrinta kwe-UV. Ukuphrinta kwePlastiki Ukuphrinta kwe-UV kumele kufakwe imishini yokomisa ye-UV njengemishini emisiwe ye-UV -optical kudivayisi. Ngokuvamile, imishini ye-UV-optical fixed, imishini yokomisa i-UV, imishini yokwelapha ye-UV neminye imishini ye-UV ixhunywe kwiphrinta yenjoloba, kepha ukomiswa kwe-UV emakethe emakethe Ukusebenza kwemishini neminye imishini efana nemishini, imishini yokwelapha ye-UV iyasebenza. ingafinyeleli inqubo yokuphrinta ye-UV, ngoba imishini ekhona ye-UV -optical fixed, imishini yokwelapha ye-UV nezinye izinto ezisetshenziswayo emakethe zisetshenziswa ekunyatheliseni kwenethi kasilika ukukhanya okuqinile kwe-UV embonini yokunyathelisa ngocingo Ingxenye eyinhloko ye-UV -optical fixed umshini yi-chip ye-UVLED. I-chip ye-UVLED isetshenziswa njengomzimba okhanyayo. Ubuchwepheshe bokuphrinta be-UV bokuphrinta bepulasitiki obucela ukukhanya kwe-UV ukukhanya okuqinile kwejubane kumele buvunyelaniswe nemishini yokuphrinta enesivinini esikhulu, ukomisa okuqinile kokukhanya kwesivinini esikhulu, ukuqina kokukhanya kwe-UVLED kokukhanya kwe-ultraviolet kungabonakala ku-catalyst ye-ink ye-UV, iRussia ingaqiniswa. . Kungashiwo ukuthi kungashiwo ukuthi Umshini oqinile we-UVLED optical unganeliseka ngokuphrinta. Ukuphrinta amashidi epulasitiki bekulokhu kuncike ekuphrinteni kwesikrini ngaphambili, futhi akukwazi ukuphrintwa kanye nezinga eliphezulu ngenxa yomkhawulo wenqubo yokuphrinta isikrini. Ubuchwepheshe bokwelapha be-UV-optical, ubuchwepheshe bokuphulukisa ukukhanya kwe-ultraviolet, ubuchwepheshe bokuphulukisa be-UV, bunobuhle obungenakuqhathaniswa bobuchwepheshe bokwelapha bendabuko obufana ne-inert solvent, isikhathi esifushane sokwelapha, kanye nokwelapha okuphansi kwezinga lokushisa. Kubizwa ngokuthi isizukulwane esisha sobuchwepheshe obuluhlaza. Ubuchwepheshe bokuphulukisa ukukhanya kuwuhlobo lobuchwepheshe lokonga amandla nobungane nemvelo. Njengamanje isetshenziswa kabanzi kuma-coatings, oyinki, izinamathiselo, amabhodi okuphrinta, izimboni ze-elekthronikhi, ukucubungula okuhle nokubumba okusheshayo. Ukusebenzisa ubuchwepheshe bokwelapha enqubweni yokukhiqiza izinto eziyinhlanganisela akukwazi nje kuphela ukuxazulula izinkinga ezithile zobuchwepheshe, kodwa futhi kusiza ukwenza ukukhiqizwa kwezimboni ezinkulu zesimanje, kube kuhlangatshezwana nezidingo zesimanje zokuvikela imvelo. Ubuchwepheshe bokuphulukisa bezinto ze-resin base composite kungenye indlela entsha yokuthuthukiswa kobuchwepheshe bokuphulukisa be-UV eminyakeni yamuva. Ubuchwepheshe bokwelapha be-Optical busetshenziswa emkhakheni wezinto ezihlanganisiwe ezihlukile kwezinye izinkambu. Ngenxa yokuthi izingxenye ziwugqinsi (ama-MM amaningana noma ama-CM ambalwa), ubudlelwano phakathi kwesimo nokuqina kwenhlanganisela yenhlanganisela kufundwa ocwaningweni lwezimo zenqubo yokwelapha kanye nokuqina kwezingxenye. Inqubo yokwelapha ebonakalayo inokubaluleka kokuqondisa okukhulu. I-Beijing University of Aeronautics and Astronautics isebenzisa i-T20 kanye ne-651 izinhlobo ezimbili zezimbangela zokukhanya, ngokulandelana kwazo ezakha amasistimu e-polyester angagcwalisiwe ngo-0.25, 0.5, 1, kanye no-2WT% wokugxilwa kwesiqhumane. Umthelela wokugxiliswa kokuqiniswa kokubona ngezinga lokuqiniswa ngokulinganisa ukuhlaziywa kobulukhuni obuncane besampula yokupholisa amehlo. Imiphumela ibonisa ukuthi ukukhulisa ukugxila kwe-ejenti edekayo kungavimbela umphumela wokuvinjwa komoyampilo, kodwa kumasampuli aminyene, ukugxila okuphezulu kakhulu kwe-ejenti eguqukayo kuzoholela ekuqinisweni okungaphelele. Ukuhlolwa kufunde umthelela wokuhlangana kwama-ejenti ahlukene abangelwa ukukhanya ekuqinisweni kwesistimu ye-resin, futhi kunquma inqubo yokwelapha yohlelo lwe-optical solid solid. Izinzuzo zayo okokuqala ngenxa yokuthi indawo engaphezulu yesistimu ye-resin ivezwa emoyeni, futhi izinga lokuqiniswa kwe-resin engaphezulu lithinteka ukuvinjelwa komoya-mpilo. Endabeni yokukhanya okuzenzakalelayo, ukwandisa ukugxila kwembangela kungakhulula umphumela wokuvimbela umoya-mpilo, ngaleyo ndlela kuthuthukise ikhwalithi yokwelapha ebusweni besampula; ngoba ukukhanya kwe-ultraviolet kuzokwenzeka, kudonse, futhi kuhlakazeke lapho ukukhanya kwe-ultraviolet kuzokwenzeka lapho ungqimba lwe-resin luzokwenzeka. Lapho ubukhulu bokukhanya kwe-ultraviolet kanye nokugxila kwe-ejenti yamachashazi kuhlala kungashintshiwe, izinga lokuqiniswa kwesendlalelo ngasinye (ngaphandle kobuso) liyehla ngokunyuka kwebanga ukusuka phezulu; Kuncane okusetshenziselwa ukumbozwa kwe-UV evamile. Lokhu kungenxa yokuthi ukugxila kwe-ejenti yokucupha kukhulu kakhulu, futhi ukugxiliswa okuphezulu kwama-radicals mahhala kuzokhiqizwa cishe endaweni engaphezulu ye-resin. Ukukhanya kumunca kakhulu futhi kuhlakazeke kungqimba olungaphezulu, ukuze ukukhanya okuqinile ekujuleni kwesampula kube buthaka kakhulu. Ukuqinisa ngokugcwele; uma kuqhathaniswa nezimbangela ezimbili, kungabonakala ukuthi ukusebenza kokuqina kwe-TPO TPO kungcono kune-651. I-School of Materials yase-Wuhan University of Technology yafunda umthelela wama-ejenti abangelwa ukukhanya kanye ne-diluent, enomphumela we-universal 191#unsaturated polyester resinurization. Ucwaningo lubonisa ukuthi izinhlobo nokuqukethwe kwe-diluent kwezimbangela zokukhanya kunomthelela esivinini sokuqiniswa futhi kuthinta isivinini sokuphulukisa. Okuqukethwe yinani elingcono kakhulu. Ku-191#unsaturated polyester resin ultraviolet ekwelapha ukusabela, izinhlobo nokuqukethwe kokukhanya kubangela ohlelweni lokuphulukisa, kanye nokuqukethwe kokuhlanjululwa kwe-resin kuthinta isivinini sokuphulukisa sohlelo. Ijubane.