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Aikace-aikacen Mota na Rubutun UV-Cured

Ana ɗaukar fasahar UV da yawa a matsayin fasahar "zuwa-da-zuwa" don magance suturar masana'antu.Kodayake yana iya zama sabo ga mutane da yawa a cikin masana'antar masana'anta da masana'antar kera motoci, ya kasance sama da shekaru talatin a wasu masana'antu…

Ana ɗaukar fasahar UV da yawa a matsayin fasahar "zuwa-da-zuwa" don magance suturar masana'antu.Ko da yake yana iya zama sabo ga mutane da yawa a cikin masana'antun masana'antu da masana'antar kera motoci, ya kasance sama da shekaru talatin a wasu masana'antu.Mutane suna tafiya a kan samfuran bene na vinyl mai rufin UV kowace rana, kuma yawancinmu muna da su a gidajenmu.Fasahar warkar da UV kuma tana taka muhimmiyar rawa a masana'antar lantarki ta mabukaci.Misali, game da wayoyin salula, ana amfani da fasahar UV wajen shafan gidaje na robobi, kayan kwalliyar da za a kare na’urorin lantarki na ciki, abubuwan da ke da alaka da UV har ma da samar da allon launi da ake samu a wasu wayoyi.Hakazalika, masana'antun fiber na gani da DVD/CD suna amfani da suturar UV da adhesives na musamman kuma ba za su wanzu kamar yadda muka san su a yau ba idan fasahar UV ba ta ba da damar ci gaban su ba.

Don haka menene maganin UV?Mafi sauƙaƙa, tsari ne don ƙetare haɗin kai (maganin) sutura ta hanyar sinadari wanda aka ƙaddamar da ƙarfin UV.A cikin ƙasa da minti ɗaya an canza murfin daga ruwa zuwa mai ƙarfi.Akwai bambance-bambance na asali a cikin wasu kayan albarkatun ƙasa da ayyuka akan resins a cikin rufin, amma waɗannan suna bayyane ga mai amfani da sutura.

Kayan aikin aikace-aikacen al'ada kamar bindigogin feshi na iska, HVLP, karrarawa na jujjuyawar, shafi mai gudana, murfin yi da sauran kayan aiki suna amfani da suturar UV.Koyaya, maimakon shiga cikin tanda mai zafi bayan shafa mai da walƙiya mai ƙarfi, ana warkar da murfin tare da makamashin UV da tsarin fitilar UV ke samarwa ta hanyar da ke haskaka murfin tare da ƙaramin adadin kuzarin da ake buƙata don samun magani.

Kamfanoni da masana'antu waɗanda ke yin amfani da halayen fasahar UV sun isar da ƙima mai ban mamaki ta hanyar samar da ingantaccen ingantaccen samarwa da ingantaccen samfurin ƙarshe yayin haɓaka riba.

Yin Amfani da Halayen UV

Wadanne halaye ne masu mahimmanci da za a iya amfani da su?Na farko, kamar yadda aka ambata a baya, warkewa yana da sauri sosai kuma ana iya yin shi a cikin zafin jiki.Wannan yana ba da damar ingantacciyar warkewar abubuwan da ke da zafin zafi, kuma duk abin rufe fuska ana iya warkewa da sauri.Maganin UV shine mabuɗin don haɓaka aiki idan takura (kwalba-wuyan) a cikin aikin ku shine dogon magani.Hakanan, saurin yana ba da damar tsari tare da ƙaramin sawun ƙarami.Don kwatantawa, rufi na al'ada yana buƙatar gasa na minti 30 a saurin layi na 15fpm yana buƙatar 450 ft na mai ɗaukar hoto a cikin tanda, yayin da murfin UV na iya buƙatar kawai 25 ft (ko ƙasa da haka) na isarwa.

Halin haɗin kai na UV na iya haifar da sutura tare da ƙwaƙƙwaran ƙarfin jiki.Ko da yake ana iya ƙera suturar da za ta yi wuya ga aikace-aikace irin su shimfidar ƙasa, ana iya sanya su su zama masu sassauƙa.Dukansu nau'ikan sutura, masu wuya da sassauƙa, ana amfani da su a cikin aikace-aikacen mota.

Waɗannan halayen sune direbobi don ci gaba da haɓakawa da shigar da fasahar UV don suturar mota.Tabbas, akwai ƙalubalen da ke tattare da maganin UV na suturar masana'antu.Babban abin damuwa ga mai tsarin shine ikon fallasa duk wuraren hadaddun sassa zuwa makamashin UV.Dole ne a fallasa cikakken murfin murfin zuwa mafi ƙarancin ƙarfin UV da ake buƙata don warkar da sutura.Wannan yana buƙatar yin nazari a hankali na ɓangaren, tara sassa, da kuma tsara fitilu don kawar da wuraren inuwa.Koyaya, an sami ci gaba mai mahimmanci a cikin fitilu, albarkatun ƙasa da samfuran ƙirƙira waɗanda suka shawo kan mafi yawan waɗannan ƙuntatawa.

Hasken Gaba da Motoci

Takamaiman aikace-aikacen kera motoci inda UV ya zama daidaitaccen fasaha yana cikin masana'antar hasken wutar lantarki ta gaba, inda aka yi amfani da suturar UV sama da shekaru 15 kuma yanzu tana ba da umarnin 80% na kasuwa.Fitilolin kai sun ƙunshi abubuwa na farko guda biyu waɗanda ke buƙatar mai rufi - ruwan tabarau na polycarbonate da mahalli mai haskakawa.Lens ɗin yana buƙatar mai wuya sosai, mai jurewa mai jurewa don kare polycarbonate daga abubuwa da cin zarafi na jiki.Gidajen mai haskakawa yana da UV basecoat (primer) wanda ke rufe madaidaicin kuma yana ba da ƙasa mai laushi don ƙarfe.Kasuwar kwalliyar kwalliyar kwalliya a yanzu tana da gaske 100% UV warkewa.Babban dalilai na tallafi an inganta yawan aiki, ƙananan sawun tsari da ingantattun kaddarorin aikin shafa.

Kodayake rigunan da ake amfani da su ana warkewa UV, suna ɗauke da ƙarfi.Koyaya, yawancin abin da ya wuce gona da iri ana sake dawo dasu kuma ana sake yin fa'ida a cikin tsari, yana samun kusan ingancin canja wuri 100%.Mayar da hankali ga ci gaban gaba shine ƙara daskararru zuwa 100% kuma kawar da buƙatar oxidizer.

Sassan Filastik Na Waje

Ɗaya daga cikin ƙaramar aikace-aikacen da aka sani shine amfani da rigar da za a iya warkewa ta UV akan gyare-gyaren gefen launi mai launi.Da farko, an haɓaka wannan shafi don rage rawaya akan bayyanar waje na gyare-gyaren gefen jikin vinyl.Dole ne rufin ya kasance mai tauri da sassauƙa don kiyaye mannewa ba tare da fashewa daga abubuwan da ke bugun gyare-gyaren ba.Direbobi don amfani da suturar UV a cikin wannan aikace-aikacen sune saurin warkewa (ƙananan sawun tsari) da ingantaccen kaddarorin aiki.

SMC Jikin Panel

Sheet gyare-gyaren fili (SMC) abu ne mai haɗaka wanda aka yi amfani dashi azaman madadin ƙarfe fiye da shekaru 30.SMC ya ƙunshi gilashin-fiber-cikakken resin polyester wanda aka jefa cikin zanen gado.Ana sanya waɗannan zanen gado a cikin matsi kuma a samar da su zuwa sassan jiki.Ana iya zaɓar SMC saboda yana rage farashin kayan aiki don ƙananan ayyukan samarwa, yana rage nauyi, yana ba da juriya da lalata, kuma yana ba da latitude ga masu salo.Duk da haka, daya daga cikin kalubalen amfani da SMC shine kammala sashin a cikin masana'antar.SMC ne mai porous substrate.Lokacin da sashin jiki, yanzu akan abin hawa, ya shiga cikin tanda fenti mai tsabta, lahanin fenti da aka sani da "porosity pop" na iya faruwa.Wannan zai buƙaci aƙalla gyara tabo, ko kuma idan akwai isassun “pops,” cikakken fenti na harsashi na jiki.

Shekaru uku da suka gabata, a cikin ƙoƙarin kawar da wannan lahani, BASF Coatings sun yi ciniki da simintin haɓakar UV/ thermal.Dalilin yin amfani da maganin gauraye shi ne cewa za a warkewar da aka yi da shi a kan filaye marasa mahimmanci.Mahimmin mataki don kawar da "porosity pops" shine bayyanar da makamashin UV, yana ƙaruwa da mahimmancin haɗin giciye na rufin da aka fallasa a kan mahimmanci.Idan mai sitirin bai sami ƙaramin ƙarfin UV ba, har yanzu rufin ya wuce duk sauran buƙatun aikin.

Yin amfani da fasahar warkewa biyu a cikin wannan misalin yana ba da sabbin kaddarorin sutura ta hanyar amfani da maganin UV yayin samar da yanayin aminci don shafa a cikin aikace-aikacen ƙima.Wannan aikace-aikacen ba wai kawai yana nuna yadda fasahar UV za ta iya samar da kaddarorin sutura na musamman ba, har ila yau yana nuna cewa tsarin da aka warkar da UV yana da amfani a kan babban darajar, babban girma, manyan da kuma hadaddun sassa na motoci.An yi amfani da wannan shafi akan kusan sassan jikin mutum miliyan ɗaya.

OEM Clearcoat

Babu shakka, sashin kasuwan fasahar UV tare da mafi girman gani shine rufin jikin bangon jikin mota na Class A.Kamfanin Motoci na Ford ya baje kolin fasahar UV akan abin hawa samfuri, motar Concept U, a Nunin Nunin Mota na Ƙasashen Duniya na Arewacin Amirka a 2003. Fasahar da aka nuna ta fuskar bangon waya ce mai gogewar UV, wanda Akzo Nobel Coatings ya tsara kuma ya kawota.An yi amfani da wannan shafi kuma an warkar da shi a kan sassan jikin mutum da aka yi daga abubuwa daban-daban.

A Surcar, babban taron masana'antar kera motoci na duniya da ake gudanarwa kowace shekara a Faransa, duka DuPont Performance Coatings da BASF sun ba da gabatarwa a cikin 2001 da 2003 kan fasahar warkarwa ta UV don tsabtace motoci.Direbobi don wannan ci gaban shine haɓaka batun gamsuwa na abokin ciniki na farko don fenti-scratch da juriya.Kamfanonin biyu sun ƙera kayan kwalliyar-cure (UV & thermal).Manufar bin hanyar fasahar matasan ita ce rage rikitaccen tsarin warkarwa ta UV yayin da ake samun kaddarorin aikin da aka yi niyya.

Duk DuPont da BASF sun sanya layukan matukin jirgi a wuraren su.Layin DuPont a Wuppertal yana da ikon warkar da cikakken jiki.Ba wai kawai kamfanonin da ke rufewa dole ne su nuna kyakkyawan aiki na sutura ba, har ila yau, dole ne su nuna alamar launi mai launi.Ɗaya daga cikin sauran fa'idodin maganin UV / thermal da DuPont ya ambata shi ne cewa za a iya rage tsawon ɓangaren sharewar layin gamawa da kashi 50 cikin ɗari ta hanyar rage tsawon tanda mai zafi.

Daga bangaren injiniya, Dürr System GmbH ya ba da gabatarwa game da ra'ayin shuka shuka don maganin UV.Ɗaya daga cikin maɓallan maɓalli a cikin waɗannan ra'ayoyin shine wurin da aikin warkar da UV a cikin layin ƙarshe.Maganin injiniyoyi sun haɗa da gano fitilun UV kafin, ciki ko bayan tanda mai zafi.Dürr yana jin cewa akwai hanyoyin injiniya don yawancin zaɓuɓɓukan tsari waɗanda suka haɗa da ƙira na yanzu a ƙarƙashin haɓakawa.Fusion UV Systems kuma ya gabatar da sabon kayan aiki - kwaikwaiyon kwamfuta na tsarin warkar da UV don jikin mota.An gudanar da wannan ci gaban don tallafawa da haɓaka ɗaukar fasahar warkar da UV a cikin tsire-tsire.

Sauran Aikace-aikace

Ana ci gaba da aikin haɓakawa don kayan kwalliyar filastik da aka yi amfani da su a cikin kayan ciki na mota, kayan kwalliya don ƙafafun gami da murfi, share fage a kan manyan sassa masu gyare-gyaren da aka ƙera da kuma sassan ƙasa.Ana ci gaba da inganta tsarin UV azaman ingantaccen dandamalin warkarwa.Duk abin da ke canzawa da gaske shine rufin UV yana motsawa zuwa ƙarin hadaddun, sassa masu daraja.An nuna kwanciyar hankali da tsawon lokaci mai yiwuwa na tsari tare da aikace-aikacen hasken wuta na gaba.Ya fara sama da shekaru 20 da suka gabata kuma yanzu shine ma'aunin masana'antu.

Kodayake fasahar UV tana da abin da wasu ke la'akari da yanayin "mai sanyi", abin da masana'antar ke son yi da wannan fasaha shine samar da mafi kyawun mafita ga matsalolin masu gamawa.Babu wanda ke amfani da fasaha don fasaha.Dole ne ya sadar da ƙima.Ƙimar na iya zuwa ta hanyar ingantaccen aiki mai alaƙa da saurin magani.Ko kuma yana iya fitowa daga ingantattun abubuwa ko sabbin kaddarorin da baku iya cimmawa tare da fasahar zamani.Zai iya zuwa daga mafi girma-lokaci-lokaci-lokaci saboda rufin yana buɗewa zuwa datti don ɗan lokaci.Yana iya samar da hanyar rage ko kawar da VOC a wurin aikin ku.Fasaha na iya sadar da ƙima.Masana'antar UV da masu gamawa suna buƙatar ci gaba da yin aiki tare don ƙera mafita waɗanda ke haɓaka layin ƙasan mai gamawa.


Lokacin aikawa: Maris 14-2023