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Tianhui- e 'ngoe ea baetsi le barekisi ba li-chip tsa UV LED ba etellang pele ho fana ka ts'ebeletso ea chip ea LED ea ODM/OEM UV ka lilemo tse fetang 22+.

 Email: my@thuvled.com        TELL: +86 13018495990     

UV LED Curing for Conformal Coatings: Enhancing Efficiency with Precision Technology

UV LED curing technology represents a breakthrough in conformal coating applications. It brings major benefits through wavelength control and better efficiency. This technology saves energy and works for over 20,000 hours compared to older methods. Manufacturing plants that switch to UV LED systems see remarkable results. Their production speeds jump up to 80% and they spend less time on maintenance.

Theknoloji ea pholiso ea UV ea LED e fetotse tsela eo bahlahisi ba sebelisang liphaephe tse lumellanang le tsona. Mekhoa ea setso ea ho phekola UV e senya matla le ho hlahisa litholoana tse sa tsitsang. Li boetse li hlahisa khase e kotsi ea ozone e bakang likotsi tsa polokeho.

Lisebelisoa tsa LED joale li phekola lisebelisoa ka mocheso o tlase o nang le maqhubu a nepahetseng pakeng tsa 365 le 395nm UV ea LED . Litsamaiso tsena li fana ka liphello tse molemo ho feta mabone a tloaelehileng a mercury. Makala a likoloi le thepa e tšoeu a amohetse theknoloji ena ho matlafatsa tlhahiso. Linako tsa ho folisa ka potlako le tšireletso e ntle khahlanong le maemo a tikoloho li etsa hore e be khetho e khahlehang.

Sengoliloeng sena se bonts'a kamoo theknoloji ea pholiso ea UV LED e fetolang lits'ebetso tsa ho roala ka mokhoa o hlophisitsoeng. E akaretsa melemo le mekhoa ea ho laola maqhubu 'me e hlalosa hore na theknoloji ena e tsamaisa mekhoa ea tlhahiso joang liindastering tsa mefuta eohle.

Ho Utloisisa Li-Coatings tse Tloaelehileng le Pholiso ea LED ea UV

Pholiso ea LED ea UV ke bopula-maliboho ba lisebelisoa tsa sejoale-joale tsa ho roala 'me e fana ka taolo e nepahetseng ka ts'ebetso e ikhethang. Theknoloji e sebetsa ka photopolymerization, moo matla a UV a fetolang liphahlo tsa metsi hore e be likarolo tse tiileng tse sireletsang ka metsotsoana.

Lits'ebetso tsa UV tsa LED li hlahisa maqhubu a ikhethileng lipakeng tsa 365 le 395 nm mme li theha liprofaele tse tšoanang tsa pheko tse fanang ka thepa e ts'oanang ea polymer. Taolo ena ea bolelele ba maqhubu e etsa hore ho be le litšobotsi tse homogeneous le ho honyela tse fokotsang kotsi ea mapetsong nakong ea libaesekele tse futhumetseng.

Theknoloji e khanya tlhahisong ea lisebelisoa tsa elektroniki. Lits'ebetso tsa kalafo tsa UV LED li sebelisa matla a tlase ho 30% ho isa ho 70% ho feta mekhoa ea khale. Litsamaiso tsena li boetse li bonts'a botsitso bo tsotehang le ho boloka tlhahiso e tsitsitseng ea UV bophelong bohle ba bona ba ts'ebetso.

UV LED Curing System

Melemo ea pheko ea UV LED ho feta mekhoa ea setso ea ho folisa

Pholiso ea UV e fana ka melemo e meholo libakeng tse 'maloa:

1) Ts'ebetso e Kholo

Bophelo bo bolelele ba ts'ebetso, lihora tse fetang 20,000 ha li bapisoa le lihora tse 1,000 ho isa ho tse 1,500 bakeng sa mabone a mercury. Matla a sebetsang hantle haholo, 75% ho isa ho 85% ea matla a tlase ho feta mekhoa ea khale ea ho omisa. Ha ho nako ea ho futhumatsa, ho bulela le ho tima hang-hang ntle le tieho.

2) Tšusumetso ea Tikoloho

E molemo bakeng sa tikoloho. Ha ho na mesi ea ozone kapa litšila tse kotsi, tlhahiso ea CO₂ e fokotsehile ka ho feta 50%. Mabone a UV a mercury vapor a hloka lisebelisoa tsa ho ntša mosi, empa phekolo ea UV e felisa tlhokahalo ea lisebelisoa tse eketsehileng.

3) Litšenyehelo le Melemo ea Ts'ebetso

Litsamaiso tsa UV tsa LED li na le chelete e ngata haholo ho latela litšenyehelo le ts'ebetso. Litsenyehelo tsa selemo le selemo tsa ts'ebetso li theoha haholo ho tloha ho $34,000 ka mabone a mouoane oa mercury ho ea ho $658 feela ka likarolo tsa UV LED. Tšireletso e molemo bakeng sa likarolo tsa elektronike le khanyetso ea lik'hemik'hale. E bolokehile bakeng sa lisebelisoa tse thibelang mocheso, e ka phekola ntle le kotsi ea ho senyeha kapa ho soahlamana.

UV LED e sebetsa lits'ebetsong tse ngata tsa indasteri. Sehlahisoa se tsitsitseng bophelong bohle ba sona se tiisa ts'episo ea ts'ebetso. Pheko ea LED e theha liprofaele tse ts'oanang tsa pheko ka ho kenella ho tebileng ha UV ho lipolymer tsa manyolo—litlolo tse nang le thepa e tsitsitseng le nako e telele.

Bohlokoa ba Tsamaiso e Nepahetseng ea Wavelength ho Pholiso ea LED ea UV

Ho khetha bolelele bo nepahetseng ke bophelo ba theknoloji ea pholiso ea UV LED. Khetho ena e ama boleng le katleho ea lits'ebetso tsa ho roala ka mokhoa o hlophisitsoeng. Tsela eo khetho ea wavelength le ts'ebetso ea ho phekola e sebetsang hammoho e aha metheo ea lits'ebetso tse tsoetseng pele tsa tlhahiso.

Lirafshoa tse fapaneng li hloka bolelele ba maqhubu a UV ho sebetsa hantle hakae

Moetso o mong le o mong oa ho roala o hloka bolelele ba waveleng ba oona. Lisebelisoa tsa UV LED li sebetsa haholo ho 365, 385, 395, le 405 nm wavelengths. Lisebelisoa tse ngata tsa enke li sebetsa hantle ka 395 nm, leha 365 le 385 nm li na le ts'ebeliso e khethehileng.

Baetsi ba lokela ho bapisa khanya ea bona ea lebone la UV le kamoo li-photoinitiators li monyang khanya kateng. Sebaka sa ho roala se hloka palo e hlophisitsoeng hantle ea matla, eo re e lekanyang ka tekanyo ea matla (J/cm2).

A tsoelo-pele ea tokiso ea leqhubu la leqhubu la UV le ho e etsa

Theknoloji e ncha e re lumella ho laola kabo ea maqhubu a UV ka nepo e kholo. Lisebelisoa tsa kajeno tsa UV LED li ka etsa lintho tse makatsang:

  • Maemo a tlhōrō a irradiance a fetang 5 W/cm2 ka bolelele bo itseng ba maqhubu
  • Ba khona ho boloka junifomo ea mahlaseli ka har'a +/- 10% ho pholletsa le libaka tse pharaletseng
  • Ba tseba ho fana ka litekanyetso tse tsitsitseng tsa UV nakong eohle ea ho pepeseha

Thuto-pale: Taolo e nepahetseng ea wavelength e ama boleng ba ho roala joang

Mohlala oa sebele oa lefats'e o bontšitse kamoo tsamaiso ea wavelength e sebetsang kateng lits'ebetsong tsa ho roala. Sistimi e ile ea finyelloa esita le ho hloka mahlaseli ka lihlooho tse ngata tsa UV tse koahelang bokaholimo ba sehlahisoa sa 66-inch. Ka lebaka la taolo e nang le tokelo ea molao ea li-module tsa LED tsa UV, setup e bolokile ho ts'oana ka bohlale ho feta +/- 10%.

Ho khetha bolelele bo nepahetseng ho kopanyelletsa ho fetang ho bapisa feela. Ka nako e 'ngoe 395nm e fana ka liphetho tse betere ho feta 365nm, leha profaele ea ho monya e fana ka maikutlo a fapaneng. Tsebo ena e thusitse ho theha metsoako e khethehileng bakeng sa li-substrates tse se nang mocheso.

Hase kamehla ho hlaka ho phahameng ho bolelang liphello tse molemo. Kamano pakeng tsa wavelength, boleng ba ho sesa, le ho teteana ha matla ho hloka moralo o hlokolosi. Smart wavelength taolo e thusa bahlahisi ho matlafatsa botsitso ba ts'ebetso le ho fumana tlhahiso e tsitsitseng ea UV ka boleng bo holimo ba ho roala.

Ho Ntlafatsa Bokhoni ba Tlhahiso ka UV LED Curing

Sistimi ea pholiso ea UV ea LED e nka katleho ea tlhahiso ho ea holimo mme e tšoaea phetoho e kholo mekhoeng ea setso ea ho folisa mocheso. Litsamaiso tsena tse tsoetseng pele li tsamaisa mekhoa ea tlhahiso ka matla a ho folisa kapele 'me li hloka tlhokomelo e fokolang.

Theknoloji ea UV LED ka ho hlaka e ntlafatsa metrics e mengata ea tlhahiso. Mehala ea tlhahiso e matha ka 50% ho isa ho 80% ka potlako, e bolelang ho feta ho feta ntle le ho ama boleng ba ho roala. Sesebelisoa sa hang-hang sa ho tima / ho tima se tlosa nako ea ho futhumatsa le ho fokotsa tieho ea tlhahiso le tšenyo ea matla e hlaselang mekhoa ea setso ea mercury vapor.

Lits'ebetso tsa UV tsa LED li hloka sebaka se tlase haholo libakeng tsa tlhahiso. Sistimi e tloaelehileng e nka 1/3 feela ea sebaka seo lionto tse tloaelehileng li se hlokang. Karolo ena e bolokang sebaka e lumella bahlahisi ho ntlafatsa sebopeho sa setsi sa bona le ho eketsa mela e meng ea tlhahiso.

Ho tšepahala ha theknoloji ho etsa hore ts'ebetso e atlehe haholoanyane. Lits'ebetso tsa UV tsa LED li fana ka tlhahiso e tsitsitseng nakong eohle ea bophelo ba bona, li fokotsa phapang ea boleng sehlahisoa sa ho qetela. Moralo o bonolo oa sistimi, ntle le li-shutter tsa mochini le litsamaiso tse pholileng tse rarahaneng, o hloka tlhokomelo e nyane mme o fokotsa nako.

Ho amoheloa ha UV LED ho etsa hore ho be le kutloisiso ea lichelete:

  • Litšenyehelo tsa matla li theohile ka 75% ha li bapisoa le litsamaiso tse tloaelehileng tsa UV
  • Litšenyehelo tsa tlhokomelo lia fokotseha hobane litsamaiso li nka nako e telele
  • Taolo e betere ya ho phekola e bolela tshenyo e fokolang ya tlhahiso

Sistimi ea pholiso ea LED e etsa hore libaka tsa mosebetsi li sireletsehe. Theknoloji e sebetsa hantle 'me ha e hlahise ozone kapa mesi e kotsi. Sena se theha tikoloho e sireletsehileng ea mosebetsi e hlokang moea o fokolang le ho fokotsa litšenyehelo tse amanang.

Baetsi ba ka hlophisa litlhophiso tsa kalafo ka nepo ho ipapisitse le litlhoko tse ikhethang tsa ho roala. Basebelisi ba sebelisa likhokahano tsa dijithale ho lokisa maemo a matla le linako tsa ho pepeseha ka nepo e kholo. Taolo ena e nepahetseng e netefatsa lihlahisoa tsa boleng ha li ntse li sebelisa thepa le matla a fokolang.

Litsamaiso tsena li bonahala li tsitsitse ka mokhoa o makatsang maemong a tlhahiso. Li sebetsa ka mokhoa o tsitsitseng ho sa tsotellehe liphetoho tsa mocheso le mongobo. Ho tšepahala hona ho theha linako tsa tlhahiso tse ka lebelloang le ho fokotsa litaba tsa taolo ea boleng.

UV LED Curing for Conformal Coatings

Ho bapisa UV LED Curing vs. Mekhoa ea Setso ea Pheko

Tlhahlobo e felletseng ea lits'ebetso tsa pholiso ea UV e bonts'a melemo e hlakileng ho feta tekhenoloji e tloaelehileng ea mouoane oa mercury lits'ebetsong tse kenelletseng tsa ho roala. Litharollo tse thehiloeng ho LED li ntse li tsebahala ka lebaka la metrics ea tsona e ntle ea ts'ebetso le melemo ea ts'ebetso.

Mabone a mouoane oa Mercury vs. Pholiso ea LED ea UV

Lisebelisoa tsa UV tsa LED li sebetsa hantle haholo 'me li sebelisa matla a tlase ho 50-70% ho feta mabone a tloaelehileng a mercury vapor. Lisebelisoa tsa LED li nka lihora tse fetang 20,000, e leng nako e telele ho feta mabone a tloaelehileng a mercury a nkang lihora tse 1,000-1,500 feela.

Lisebelisoa tsa LED li fetola motlakase o mongata ho khanya ea UV ho feta mabone a mercury a senyang matla joalo ka mocheso. Linomoro li etsa nyeoe e matla ea khoebo - Litsamaiso tsa LED li fokotsa litšenyehelo tsa selemo le selemo tsa motlakase ka 89% libakeng tse tloaelehileng tsa tlhahiso.

Phokotso ea mocheso le melemo ea polokeho ea thepa ea pheko ea UV LED

Lisebelisoa tsa LED li sebetsa hantle ho laola mocheso. Li matha ka mocheso pakeng tsa 40°C le 80°C, e pholileng haholo ho feta mekhoa ea mouoane ea mercury e fetang 100°C. Lithempereichara tsena tse tlase li lumella bahlahisi ho:

  • Ts'ebetso ea lisebelisoa tse sa utloeng mocheso ntle le deformation
  • Etsa liaparo tse tšoanang ho pholletsa le li-substrates
  • Fokotsa mathata a ho phunyeha ha holim'a metsi le ho khomarela

Taolo e nepahetseng ea wavelength e ntlafatsa ts'ebetso ea UV LED joang

Sistimi ea sejoale-joale ea UV ea LED e fa basebelisi taolo e sa lebelloang holim'a kabo ea bolelele ba maqhubu. Ka 395 nm, ba fihla tlhōrōng ea mahlaseli a 24W / cm2 bakeng sa metsi a pholileng le 16W / cm2 bakeng sa li-setups tse pholileng moeeng. Lisebelisoa tsa LED li hlahisa hoo e batlang e le monochromatic e nang le 10-20 nm wavelength spreads.

Lisebelisoa tsa UV tsa LED li theha masimo a khanyang le a ts'oanang a ts'oanang ka litlhophiso tsa li-chip tse ngata. Mabone a Mercury a tsepamisa mohopolo libakeng tse hole, 'me lisebelisoa tsa LED li boloka phepelo ea matla ho tloha fensetereng ea tlhahiso ho ea sebakeng sa mosebetsi.

O ka ntlafatsa ts'ebetso ea ho folisa bakeng sa sebopeho sa hau sa ho roala ka ho khetha maqhubu a pakeng tsa 365 le 405nm. Ha ho na tlhoko ea li-shutter tsa mochini le ho boloka matla nakong ea lipotoloho tsa tlhahiso.

Pheko ea LED ea UV ka Likopo tse Conformal Coatings

Sistimi ea pholiso ea UV ea LED e sebetsa ka mokhoa o fapaneng lits'ebetsong tsa ho roala ka mokhoa o ts'oanang ho liindasteri tse fapaneng. Baetsi ba rata theknoloji ena’s ho nepahala le ho ts'epahala ha ba hloka tšireletso ea sehlahisoa sa boemo bo holimo.

Ho tlhahiso ea lisebelisoa tsa elektronike , li sireletsa liboto tsa potoloho tse hatisitsoeng (PCBs) ho senya tikoloho. Pholiso e tlase ea mocheso e thibela khatello ea mocheso ho likarolo tse bobebe tsa elektroniki. Bakeng sa li-semiconductors , Pheliso ea LED e tiisa esita le botenya ba ho roala, ho khomarela ka matla le ho hanyetsa mongobo le lik'hemik'hale.

The indasteri ea likoloi  e sebelisa theknoloji ena ho etsa liphahlo tse thata tse khonang ho mamella mocheso o feteletseng le lik'hemik'hale tse bohale. Liaparo li hanela maro a likoloi 'me li lula li tsitsitse pakeng tsa -65°C le +150°C.

Lebone la ho folisa la UV LED le fana ka liphaephe tse nepahetseng hantle ho etsa thepa ea sefofane le lisebelisoa tsa bongaka . Likarolo tsa sepakapaka li hloka liphahlo tse khonang ho sebetsana le khatello e feteletseng le liphetoho tsa mocheso, lisebelisoa tsa bongaka li hloka liphahlo tse lumellanang le biocompatible tse nang le taolo e nepahetseng ea botenya e fihlelang litekanyetso tse tiileng tsa polokeho le sterilization.

Pheko ea LED ea UV e ntse e hatela pele, e fa bahlahisi taolo le tloaelo e eketsehileng bakeng sa litlhoko tsa bona, bakeng sa tlhahiso e tšepahalang le e sebetsang ho pholletsa le liindasteri.

Ho Khetha Tharollo e Nepahetseng ea Pheko ea LED

Litharollo tsa pholiso tsa UV tsa LED li hloka tlhahlobo e hlokolosi ea litlhaloso tsa tekheniki le bokhoni ba moetsi. Sistimi e nepahetseng e tla u fa ts'ebetso e ts'oanang, ts'epo le boleng ba nako e telele bakeng sa lits'ebetso tsa ho roala ka mokhoa o ts'oanang.

T lintho tse lokelang ho nahanoa

E 'ngoe ea bohlokoa ka ho fetisisa ke khetho ea wavelength. Sistimi e ntle ea UV ea LED e lokela ho boloka bophahamo bo tsitsitseng ba tlhōrō ea setsi sa wavelength e nang le phapang e fokolang ho netefatsa pheko e ts'oanang. Hape, tlhahiso ea LED e lokela ho ts'oana le profil ea ho monya ha letlalo bakeng sa sephetho se setle.

Ho kopanya tsamaiso ke ntlha e 'ngoe ea bohlokoa. Ho hlokahala moea o nepahetseng bakeng sa ho boloka matla a ho pholisa, 'me mocheso o teng o ka ama ts'ebetso. Litšitiso tsa sebaka le tsona li lokela ho nkoa e le hore li lumellane le tsamaiso ea ts'ebetso ea tlhahiso.

Ho sebetsa le moetsi ea tšepahalang oa UV LED ho u fa melemo e mengata. Bahlahisi ba nang le boiphihlelo ba lilemo tse mashome ba fana ka tšehetso e matla ea tekheniki, litharollo tse ikhethileng le netefatso ea boleng ka lits'ebetso tse lekiloeng tsa tlhahiso.

Mokhoa oa Tianhui oa LED o fana ka litharollo tsa LED tse etellang pele indastering

Tianhui Electronics ke mofani ea ka sehloohong oa tharollo ea UV LED, e fanang ka mefuta e mengata ea maqhubu ho tloha 250 nm ho ea 420 n. m. Tsebo ea bona ea tlhahiso ea diode ea UV LED e nka lilemo tse fetang 20, e ba lumella ho hlahisa litharollo tsa moetlo ka matsatsi a 7 feela. Mekhoa ea bona ea ho phekola e phahameng e fokotsa litšenyehelo tsa ts'ebetso ha e ntse e fana ka liphello tse tsitsitseng le tse ka tšeptjoang.

Litharollo tsa sejoale-joale tsa UV tsa LED li ntlafatsa ts'ebetso ea ts'ebetso ka leano la taolo ea maqhubu le litsamaiso tse pholileng tse tsoetseng pele. Khetho e ntle ka ho fetisisa ea tsamaiso e leka-lekanya litlhoko tsa ts'ebetso hang-hang le litšenyehelo tsa nako e telele tsa ts'ebetso. Maemo a tlhahiso aa fapana, kahoo bahlahisi ba lokela ho khetha litharollo tsa UV tsa LED tse fanang ka liphetho tse nepahetseng, tse phetoang khafetsa.

Qetello

Theknoloji ea pholiso ea UV LED e emela katleho e kholo lits'ebetsong tsa ho roala ka mokhoa o hlophisitsoeng. E tlisa melemo e meholo ka taolo ea maqhubu le ts'ebetso e ntle. Theknoloji ena e boloka matla 'me e sebetsa lihora tse fetang 20,000 ha e bapisoa le mekhoa ea khale. Ho hlahisa limela tse fetohelang lits'ebetsong tsa UV LED li bona litholoana tse ntle. Lebelo la tlhahiso ea tsona le tlolela ho 80% mme li qeta nako e nyane li hlokomela.

Litsamaiso li theha sebaka sa mosebetsi se sireletsehileng ka ho felisa mesi ea ozone le ho hlahisa mocheso o fokolang. Senotlolo sa ho fumana liphetho tse ntle ke ho khetha sistimi e nepahetseng ka thuso ea litsebi. Likhamphani tse batlang litharollo tse tšepahalang tsa UV LED li ka hlahloba linyehelo ho Tianhui-LED, moo boitseanape le boqapi bo tsamaisang litholoana tse etelletseng pele indastering.

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E 'ngoe
e khothalletsoang uena
Ha ho na data
Ikopanye le rona
e mong oa litsebi tse hloahloa ka ho fetisisa tsa barekisi ba UV LED Chaena
re ikemiselitse ho sebelisa diode tsa LED ka lilemo tse fetang 22+, moetsi ea etelletseng pele oa li-chips tsa LED. & mofani oa thepa bakeng sa UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm 


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