Kodi Mayendedwe Otani A Circuit Board Ndi Chiyani?

[Inner Circuit] gawo lapansi la zojambulazo zamkuwa limadulidwa koyamba mu kukula koyenera kukonzedwa ndi kupanga.Pamaso pa gawo lapansi filimu kukanikiza, nthawi zambiri roughen mkuwa zojambulazo pa mbale pamwamba ndi burashi akupera ndi yaying'ono etching, ndiyeno angagwirizanitse youma filimu photoresist kwa izo pa kutentha koyenera ndi kuthamanga.Gawo lapansi lopaka ndi filimu yowuma photoresist imatumizidwa ku makina owonetsera ultraviolet kuti awonetsedwe.The photoresist adzatulutsa polymerization anachita pambuyo anali irradiated ndi ultraviolet m'dera mandala zoipa, ndi mzere fano pa zoipa adzasamutsidwa kwa youma filimu photoresist pa bolodi pamwamba.Pambuyo kung'amba zoteteza filimu padziko filimu, kukhala ndi kuchotsa sanali aunika m'dera pa filimu pamwamba ndi sodium carbonate amadzimadzi njira, ndiyeno dzimbiri ndi kuchotsa poyera mkuwa zojambulazo ndi hydrogen peroxide osakaniza njira kupanga dera.Pomaliza, photoresist wa youma filimu anachotsedwa kuwala sodium okusayidi amadzimadzi njira.

 

[Kukanikiza] bolodi lamkati lamkati likamalizidwa lidzalumikizidwa ndi chojambula chakunja chamkuwa chokhala ndi filimu yamagalasi utomoni.Pamaso kukanikiza, mbale wamkati adzakhala zikuda (oxygenated) kuti passivate mkuwa pamwamba ndi kuonjezera kutchinjiriza;Pamwamba mkuwa wa dera lamkati ndi coarsened kutulutsa zabwino adhesion ndi filimu.Mukaphatikizana, matabwa amkati amkati okhala ndi zigawo zopitilira zisanu ndi chimodzi (kuphatikiza) ayenera kuzunguliridwa awiriawiri ndi makina a riveting.Kenako ikani mwaukhondo pakati pa galasi mbale zitsulo ndi mbale atagwira, ndi kutumiza kwa vacuum atolankhani kuumitsa ndi kugwirizana filimuyo ndi kutentha koyenera ndi kukakamizidwa.Bowo lomwe limayang'ana pa bolodi loponderezedwa limabowoleredwa ndi makina obowola a X-ray ngati dzenje lolumikizira mabwalo amkati ndi akunja.Mphepete mwa mbaleyo iyenera kudulidwa bwino kuti ikhale yokonzekera.

 

[Kubowola] kubowola bolodi lozungulira ndi makina obowola a CNC kuti kubowola kudzera mu dzenje la interlayer circuit ndi bowo lokonzekera la zigawo zowotcherera.Pobowola, gwiritsani ntchito pini kukonza bolodi lozungulira patebulo la makina obowola kudzera pa dzenje lomwe labowoledwa kale, ndikuwonjezera mbale yathyathyathya (phenolic ester plate kapena wood pulp plate) ndi chivundikiro chapamwamba (aluminiyamu mbale) kuti muchepetse. kupezeka kwa ma burrs akubowola.

 

[Plated Kupyolera mu Hole] pambuyo popanga njira yopangira interlayer, wosanjikiza wamkuwa wachitsulo adzakonzedwa pamenepo kuti amalize kuyendetsa dera la interlayer.Choyamba, yeretsani tsitsi pa dzenje ndi ufa mu dzenje ndi polemera burashi akupera ndi mkulu-anzanu kutsuka, ndi zilowerere ndi kumanga malata pa kutsukidwa dzenje khoma.

 

[Primary Copper] palladium colloidal wosanjikiza, ndiyeno imachepetsedwa kukhala chitsulo palladium.Bungwe la dera limamizidwa muzitsulo zamkuwa zamkuwa, ndipo ion yamkuwa mu yankho imachepetsedwa ndikuyikidwa pakhoma la dzenje ndi catalysis ya zitsulo za palladium kuti apange dera lodutsa-bowo.Kenako, wosanjikiza mkuwa mu dzenje ndi unakhuthala ndi mkuwa sulphate kusamba electroplating kuti makulidwe mokwanira kukana zotsatira za processing wotsatira ndi malo utumiki.

 

[Outer Line Secondary Copper] kupanga kwa mzere wosinthira zithunzi kumakhala ngati mzere wamkati, koma pamzere wokhotakhota, umagawidwa kukhala njira zabwino ndi zoyipa zopangira.Njira yopangira filimu yolakwika ili ngati kupanga dera lamkati.Imamalizidwa ndikuyika molunjika mkuwa ndikuchotsa filimu pambuyo pa chitukuko.Njira yopangira filimu yabwino ndikuwonjezeranso plating yachiwiri ndi malata pambuyo pa chitukuko (chiwongolero cha malata m'derali chidzasungidwa ngati chokana chotchinga pambuyo pake mkuwa).Pambuyo kuchotsa filimuyo, poyera mkuwa zojambulazo ndi dzimbiri ndi kuchotsedwa ndi zamchere ammonia ndi mkuwa mankhwala enaake osakaniza njira kupanga waya njira.Pomaliza, gwiritsani ntchito njira yochotsera malata kuti muchotse chingwe chachitsulo chomwe chatuluka bwino (m'masiku oyambilira, wosanjikiza wa malatawo udasungidwa ndipo umagwiritsidwa ntchito kukulunga dera ngati chotchinga choteteza pambuyo pa kusungunukanso, koma tsopano nthawi zambiri amakhala. osagwiritsidwa ntchito).

 

[Anti Welding Ink Text Printing] utoto wobiriwira woyambirira udapangidwa ndi kutenthetsa mwachindunji (kapena kuwala kwa ultraviolet) pambuyo posindikiza pazenera kuti filimuyo ikhale yolimba.Komabe, posindikiza ndi kuumitsa, nthawi zambiri zimapangitsa kuti utoto wobiriwira ulowe pamtunda wamkuwa wa kukhudzana kwa mzere, zomwe zimapangitsa kuti pakhale vuto la kuwotcherera ndi kugwiritsa ntchito.Tsopano, kuwonjezera pa ntchito yosavuta ndi akhakula matabwa dera, iwo makamaka opangidwa ndi photosensitive wobiriwira utoto.

 

Zolemba, chizindikiro kapena gawo lomwe kasitomala amafunikira lizisindikiza pa bolodi ndikusindikiza pazenera, kenako inki yopentayo imawumitsidwa ndi kuyanika kotentha (kapena kuwala kwa ultraviolet).

 

[Contact Processing] anti kuwotcherera utoto wobiriwira umakwirira mbali zambiri zamkuwa za dera, ndipo zolumikizira zowotcherera gawo, kuyesa kwamagetsi ndi kuyika kwa board board ndizowonekera.Zosanjikiza zodzitchinjiriza zoyenera zidzawonjezedwa pamapeto ano kuti tipewe kutulutsa kwa oxide kumapeto kolumikiza anode (+) pakugwiritsa ntchito nthawi yayitali, zomwe zimakhudza kukhazikika kwadera ndikuyambitsa nkhawa zachitetezo.

 

[Kuumba Ndi Kudula] kudula bolodi lozungulira mumiyeso yakunja yofunidwa ndi makasitomala okhala ndi makina omangira a CNC (kapena kufa nkhonya).Mukadula, gwiritsani ntchito piniyo kukonza bolodi lozungulira pabedi (kapena nkhungu) kudzera pa dzenje lomwe linabowoledwa kale.Pambuyo kudula, chala chagolide chiyenera kupukutidwa pa ngodya ya oblique kuti athandize kuyika ndi kugwiritsa ntchito bolodi la dera.Kwa gulu lozungulira lomwe limapangidwa ndi tchipisi zingapo, mizere yopumira yooneka ngati X iyenera kuwonjezeredwa kuti athandizire makasitomala kugawanika ndi kusokoneza pambuyo pa pulagi.Pomaliza, yeretsani fumbi pa bolodi la dera ndi zowononga ma ionic pamtunda.

 

[Inspection Board Packaging] ma CD wamba: kulongedza kwa filimu ya PE, kuyika kwa mafilimu otenthetsera kutentha, kuyika vacuum, ndi zina zambiri.


Nthawi yotumiza: Jul-27-2021