SMT aikishine jerin fasahar tsari don sarrafawa akan PCB.Yana da abũbuwan amfãni daga high hawa daidaito da sauri sauri, don haka an karbe shi da yawa lantarki masana'antun.Tsarin sarrafa guntu na SMT galibi ya haɗa da allo na siliki ko rarrabawar manne, hawa ko warkewa, reflow soldering, tsaftacewa, gwaji, sake yin aiki, da sauransu. Ana aiwatar da matakai da yawa a cikin tsari mai kyau don kammala dukkan aikin sarrafa guntu.
1.Buga allo
Kayan aiki na gaba-gaba da ke cikin layin samarwa na SMT na'ura ce ta allo, wanda babban aikinta shine buga manna solder ko facin manne akan pads na PCB don shirya don siyar da abubuwan.
2. Rarrabawa
Kayan aikin da ke gaban ƙarshen layin samar da SMT ko a bayan injin dubawa shine mai rarraba manne.Babban aikinsa shine sauke manne akan kafaffen matsayi na PCB, kuma manufar shine gyara abubuwan da ke kan PCB.
3. Wuri
Kayan aikin da ke bayan na'urar bugu na siliki a cikin layin samar da SMT shine injin sanyawa, wanda ake amfani da shi don daidaita abubuwan hawa saman saman zuwa madaidaiciyar matsayi akan PCB.
4. Magance
Kayan aikin da ke bayan injin sanyawa a cikin layin samar da SMT shine tanderu mai warkarwa, wanda babban aikinsa shine narke mannen jeri, ta yadda abubuwan da ke saman dutsen saman da allon PCB suna da alaƙa da juna.
5. Reflow soldering
Kayan aikin da ke bayan injin sanyawa a cikin layin samar da SMT shine tanda mai sake fitarwa, wanda babban aikinsa shine narke man sikeli ta yadda abubuwan hawan saman saman da allon PCB suna da ƙarfi tare.
6. Ganewa
Domin tabbatar da cewa soldering ingancin da taro ingancin taru PCB hukumar saduwa da factory bukatun, girma gilashin, microscopes, in-circuit testers (ICT), yawo bincike testers, atomatik Tantancewar dubawa (AOI), X-RAY dubawa tsarin. da sauran kayan aiki ana buƙata.Babban aikin shine gano ko allon PCB yana da lahani kamar siyar da kayan aiki, bacewar siyarwa, da fasa.
7. Tsaftacewa
Akwai yuwuwar samun ragowar siyar da cutarwa ga jikin ɗan adam kamar juyi akan allon PCB da aka haɗa, waɗanda ke buƙatar tsaftacewa da injin tsaftacewa.
