Thermal canja wurin fasahar ne na kowa tsari a saman jiyya na kwaskwarima marufi kayan. Yana da wani tsari da aka fi so ta nau'i-nau'i saboda dacewarsa a cikin bugu da launuka da alamu da za a iya daidaita su. Koyaya, fasahar canja wuri ta thermal kuma galibi tana fuskantar matsalolin inganci masu alaƙa. A cikin wannan labarin, mun lissafa wasu matsalolin ingancin gama gari da mafita.
Thermal canja wurin fasaha yana nufin hanyar bugu da ke amfani da takarda canja wuri mai rufi tare da pigments ko dyes a matsayin matsakaici don canja wurin ƙirar tawada akan matsakaici zuwa substrate ta hanyar dumama, matsa lamba, da dai sauransu. Babban ka'idar canjin thermal ita ce kai tsaye. tuntuɓi matsakaici mai rufi da tawada tare da substrate. Ta hanyar dumama da matsi na thermal bugu shugaban da ra'ayi nadi, da tawada a kan matsakaici zai narke da kuma canja wurin zuwa substrate don samun da ake so bugu samfurin.
1. Cikakken-shafi flower farantin
Phenomenon: spots da alamu suna bayyana akan cikakken shafi.
Dalili: Dankin tawada ya yi ƙasa da ƙasa, kusurwar scraper ba daidai ba ne, bushewar zafin jiki na tawada bai isa ba, wutar lantarki mai tsayi, da dai sauransu.
Shirya matsala: Ƙara danko, daidaita kusurwar scraper, ƙara yawan zafin jiki na tanda, da riga-kafi bayan fim ɗin tare da madaidaicin wakili.
2. Jawo
Phenomenon: Layukan kamar Comet zasu bayyana a gefe ɗaya na ƙirar, galibi suna bayyana akan farin tawada da gefen ƙirar.
Dalili: Barbashi masu launin tawada suna da girma, tawada ba ta da tsabta, danko yana da girma, wutar lantarki mai tsayi, da dai sauransu.
Shirya matsala: Tace tawada kuma cire abin gogewa don rage taro; Za a iya fidda farar tawada da riga, a yi wa fim ɗin da wutar lantarki ta tsaye, sannan a goge goge da farantin da tsinke mai kaifi, ko kuma a ƙara daɗaɗɗen wakili.
3. Rijistar launi mara kyau da fallasa ƙasa
Al'amari: Lokacin da launuka da yawa suka mamaye, karkacewar rukunin launi yana faruwa, musamman akan launi na bango.
Babban dalilai: Na'urar kanta tana da rashin daidaituwa da haɓaka; ƙarancin faranti; fadada da ba daidai ba da raguwa na launi na baya.
Shirya matsala: Yi amfani da fitilun strobe don yin rajista da hannu; sake yin faranti; fadadawa da kwangila a ƙarƙashin rinjayar tasirin gani na ƙirar ko kuma kada ku faranta wani karamin sashi na tsarin.
4. Ba a goge tawada a fili
Al'amari: Fim ɗin da aka buga ya bayyana hazo.
Dalili: Firam ɗin gyaran gyare-gyare yana kwance; saman farantin ba shi da tsabta.
Shirya matsala: Gyara abin gogewa da gyara mariƙin ruwa; tsaftace farantin bugu, kuma amfani da foda idan ya cancanta; shigar da isar da baya tsakanin farantin karfe da scraper.
5. Launi mai launi
Phenomenon: Launi yana kashewa a cikin sassan gida na ingantattun alamu, musamman akan fina-finan da aka riga aka yi magani na gilashin da aka buga da bakin karfe.
Dalili: Launi mai launi ya fi dacewa ya ɓace lokacin da aka buga a kan fim ɗin da aka bi da shi; lantarki a tsaye; Layer tawada mai kauri ne kuma bai bushe sosai ba.
Shirya matsala: Ƙara zafin tanda kuma rage gudun.
6. Rashin saurin canja wuri
Phenomenon: Launin launi da aka canjawa wuri zuwa ma'auni yana da sauƙin cirewa ta tef ɗin gwaji.
Dalili: Rabuwar da ba ta dace ba ko manne ta baya, galibi tana bayyana ta manne baya da bai dace da substrate ba.
Shirya matsala: Sauya mannen rabuwa (daidaita idan ya cancanta); maye gurbin manne na baya wanda yayi daidai da ma'auni.
7. Anti-santi
Al'amari: Layer ɗin tawada yana batsewa yayin juyawa, kuma sautin yana da ƙarfi.
Dalili: Yawan iska mai yawa, rashin cika bushewar tawada, lakabi mai kauri yayin dubawa, ƙarancin zafin jiki da zafi na cikin gida, tsayayyen wutar lantarki, saurin bugawa da sauri, da sauransu.
Shirya matsala: Rage tashin hankali, ko rage saurin bugawa yadda ya kamata, sanya bushewa ya cika, sarrafa zafin gida da zafi, da shigar da wakili na tsaye.
8. Zubar da dige-dige
Al'amari: Dige-dige-dige na ɗigo ba bisa ka'ida ba suna bayyana akan gidan yanar gizo mara zurfi (mai kama da ɗigon da ba za a iya bugawa ba).
Dalili: Ba za a iya saka tawada ba.
Shirya matsala: Tsaftace shimfidar wuri, yi amfani da abin nadi na tsotsa tawada na lantarki, zurfafa ɗigon, daidaita matsa lamba, da rage ɗankowar tawada daidai yadda ya kamata ba tare da shafar wasu yanayi ba.
9. Bawon lemu masu kama da bawo suna bayyana lokacin da ake buga zinare, azurfa, da lu'u-lu'u
Phenomenon: Zinariya, azurfa, da lu'u-lu'u yawanci suna da bawo-kamar lemu a kan babban yanki.
Dalili: Barbashi na zinariya, azurfa, da lu'u-lu'u suna da girma kuma ba za a iya tarwatsa su daidai a cikin tiren tawada ba, yana haifar da rashin daidaituwa.
Shirya matsala: Kafin bugu, haɗa tawada daidai gwargwado, kunna tawada a kan tiren tawada, sa'annan a sanya abin busa iska mai filastik akan tiren tawada; rage saurin bugawa.
10. Rashin haɓakawa na buga yadudduka
Phenomenon: Alamomin da ke da babban canji a cikin yadudduka (kamar 15% -100%) sau da yawa sun kasa bugawa a ɓangaren sautin haske, suna da ƙarancin yawa a ɓangaren sautin duhu, ko kuma a mahaɗin ɓangaren sautin na tsakiya tare da bayyane. haske da duhu.
Dalili: Kewayon ɗigon ɗigo ya yi girma da yawa, kuma tawada yana da ƙarancin mannewa ga fim ɗin.
Shirya matsala: Yi amfani da abin nadi mai ɗaukar tawada electrostatic; raba faranti biyu.
11. Haske mai sheki akan samfuran da aka buga
Abin mamaki: Launin samfurin da aka buga ya fi samfurin haske, musamman lokacin buga azurfa.
Dalili: Dankowar tawada yayi ƙasa da ƙasa.
Shirya matsala: Ƙara tawada na asali don ƙara ɗanƙon tawada zuwa adadin da ya dace.
12. Gefen fararen haruffa suna jagwalgwalo
Al'amari: Maɗaukakin gefuna galibi suna bayyana akan gefuna na haruffa tare da babban buƙatun fari.
Dalili: Ƙaƙƙarfan launi da launi na tawada ba su da kyau; danko na tawada yana da ƙasa, da dai sauransu.
Kawarwa: kaifin wuka ko ƙara abubuwan ƙarawa; daidaita kusurwar scraper; ƙara danko na tawada; canza farantin zanen lantarki zuwa farantin laser.
13. M shafi na pre-mai rufi fim na bakin karfe (silicon shafi)
Kafin buga fim ɗin canja wuri na bakin karfe, fim ɗin yawanci ana riga-kafi da shi (shafin silicon) don magance matsalar rashin cikar peeling na tawada a yayin aiwatar da canja wuri (lokacin da zafin jiki ya wuce 145 ° C, yana da wahala a kwasfa). Layer tawada akan fim).
Phenomenon: Akwai layi da filaments akan fim ɗin.
Dalili: Rashin isassun zafin jiki (rashin isassun rugujewar siliki), ƙarancin ƙarfi mara kyau.
Kashewa: Ƙara zafin tanda zuwa tsayayyen tsayi.
Lokacin aikawa: Jul-03-2024