Ohavini be-UV bangamadivayisi athuthukile ahlanganisa ubuchwepheshe bokwelapha be-ultraviolet (UV) namazinga okushisa-amasistimu okushisa alawulwayo. Njengoba zisetshenziswa kakhulu ekunyatheliseni, ezintweni zikagesi, ezingubo zokugqoka, emishinini yezokwelapha, nakweminye imikhakha, seziphenduke ithuluzi elibalulekile ekukhiqizeni izimboni zanamuhla ngenxa yokusebenza kahle kwazo okuphezulu, ubungane bemvelo, kanye nenqubo enembile.
Umsebenzi oyinhloko kahhavini we-UV ukwelapha ngokushesha izinto ezizwela izithombe (njengezinto zokunamathisela e-UV, okokunamathela, noma oyinki) ngokuzikhanyisela ngokukhanya kwe-ultraviolet. Uma kuqhathaniswa nokomiswa komoya oshisayo ongokwesiko noma ukomiswa komoya, inqubo yokwelapha ye-UV ithatha imizuzwana nje ukuya emashumini amasekhondi, ifinyeza kakhulu imijikelezo yokukhiqiza futhi yehlise ukusetshenziswa kwamandla. Ohavini be-UV basebenza ngokukhipha ukukhanya kwe-ultraviolet kobude begagasi obuthile (ngokuvamile obungu-365nm noma u-405nm) obusuka-kumalambu e-UV anamandla aphezulu, ajabulisa ama-photoinitiator kokokusebenza, okubangela ukusabela kwamakhemikhali. Abanye ohhavini be-UV baphinde bahlanganise amamojula okushisa komoya we-infrared noma oshisayo, kusetshenziswa amasistimu okulawula izinga lokushisa ukuze alungise izinga lokushisa langaphakathi ukuze ahlangabezane nezidingo zokwelapha zezinto ezihlukahlukene.
Lesi sisetshenziswa sinikeza izinzuzo ezibalulekile: Okokuqala, sisebenza kahle kakhulu futhi sisebenza kahle-, sisebenzisa kuphela u-10%-20% wamandla asetshenziswa izindlela zokwelashwa ze-UV ezivamile. Okwesibili, ihambisana nemvelo futhi iphephile, ayinakho ukuguquguquka kwe-solvent, ngaleyo ndlela inciphisa ukukhishwa kwe-VOC. Okwesithathu, inikeza ukunemba okulawulwayo, iqinisekisa imiphumela yokwelapha efanayo kanye nezinzile ngokulungiswa okunembile kokuqina kwe-UV, isikhathi sokuchayeka, nezinga lokushisa. Ezinhlelweni ezithile, amahhavini e-UV angasetshenziselwa ukwelapha ngokushesha izinto ezinamathelayo ezikrinini zefoni ephathekayo, ukomisa imaski ye-solder kuma-PCB, ukusebenzisa okokugqokwa okungagugi ezingxenyeni zezimoto, ngisho nokubulala inzalo nokupakisha izinto ezisetshenziswayo zokwelapha.
Amahhavini e-UV esimanje ahlanganisa izici ezihlakaniphile ezifana namaphaneli okuthintwa,{0}}ukuqapha izinga lokushisa langempela lesikhathi, kanye nezinhlelo zokuzixilonga{1}}amaphutha, athuthukisa ngokwengeziwe ukusebenza okulula nokwethembeka. Ngokuthuthuka kwesayensi yezinto ezibonakalayo kanye{3}}nobuchwepheshe bokwelapha obukhanyayo, ama-oven e-UV athuthukela ekusebenzeni kahle kakhulu,{4}}ekusebenzisaneni kwamabhendi amaningi, nokuhlanganiswa okuzenzakalelayo, okuba ucezu oluyinhloko lwesisetshenziswa esishayela ukunemba ukukhiqizwa nokukhiqizwa okuluhlaza.
