Ukubethwa kwe-PCB kunendlela ezahlukeneyo

Kukho iindlela ezine eziphambili zombane kwiibhodi zesekethe: i-elektrop-roll-roll, nge-elektronikhi ye-hole, i-reel-idibanise, kwaye ibrashi yokhetho, kunye nebrashi.

 

 

 

Nantsi intshayelelo emfutshane:

01
Ukubetha ngomnwe
Iinyibiba ezinqabileyo kufuneka zifakwe kwiBhodi yeBhodi, iBhodi yeBhodi yokuThengisa okanye iminwe yeGolide ukubonelela ngokuchasene noqhagamshelo lonxibelelwano olusezantsi kunye nokuchitha ixesha eliphezulu. Le teknoloji ibizwa ngokuba yi-elektroplaift okanye inxenye yenxalenye ye-elektropting. Igolide ihlala icaciswa kubafowunelwa abakhuthazayo beBhodi yeBhodi kunye nomaleko wangaphakathi we-nickel. Iminwe yegolide okanye iinxalenye eziphumayo zomda weBhodi zigqithiselwe ngesandla okanye zibhalwe ngokuzenzekelayo. Okwangoku, ukubethwa kwegolide kwiPlag yoMsebenzi okanye iGolide yeGolide ithe yabhalwa okanye ikhutshiwe. , Endaweni yamaqhosha eplate.

Inkqubo yomnwe womnwe iminwe ngolu hlobo lulandelayo:

Ukutyibilika kwe-condiating ukususa i-tin okanye i-tin-khokelo lokukhupha abafowunelwa
Hlamba ngokuhlamba amanzi
Skriza nge-atosive
Ukusebenza kwahlukaniswa kwi-10% ye-sulfuric acid
Ubungqingqwa be-nickel ukubethelwa kwabafowunelwa abakhutheleyo yi-4-5μi
Coca kwaye inciphise amanzi
Unyango lwesisombululo sokungena kwigolide
Gild
Ukucoca
ukomisa

02
Ngokujikeleza hole
Zininzi iindlela zokwakha umaleko we-elektroplating kudonga lomngxunya wemingxunya ethatyathiweyo. Oku kubizwa ngokuba kukusebenza kodonga lweHole kwizicelo zemveliso. Inkqubo yokuthengisa yemveliso yesekethe eprintiweyo iprintwe ifuna iitanki zokugcina eziphakathi. Itanki inolawulo lwayo nolondolozo. Ngokusebenzisa i-Hoad Plate yinkqubo efanelekileyo yokulandela inkqubo yokuqhuba. Xa i-Drill bill idrull nge-foil yobhedu kunye nendawo ephantsi komhlaba, ubushushu obuveliswayo i-terix yokufakelwa i-wirtiction iqokelelwa umngxunya kwaye idityaniswe kudonga lomngxunya ovulekileyo. Ngapha koko, oku kuyingozi kumhlaba olandelayo wokufaka i-elektroniki. I-resin eshukumayo iya kushiya i-shabile yeshafti eshushu kudonga lomngxunya lwendawo yendawo yokuhlala, ebonisa ubumbethe obungalunganga kwizinto ezenziweyo. Oku kufuna ukuphuculwa kweklasi yeetekhnoloji zekhemikhali ne-etch-ngasemva.

Eyona ndlela ifanelekileyo kwiibhodi zesekethe eziprintiweyo eziprintiweyo kukusebenzisa i-inki ye-viscofity ekhethiweyo ephantsi ukwenza ifilimu enamathele kwaye iqhuma kakhulu eludongeni lwangaphakathi nganye ngomngxunya. Ngale ndlela, akukho sidingo sokusebenzisa iinkqubo zokunyanga iikhemikhali, inyathelo elinye kuphela kwaye emva koko urecamo oluqhubekayo olulandelayo lunokwenza ifilimu eqhubekayo ngaphakathi kuyo yonke i-hole, enokufakwa ngqo ngaphandle konyango olungaphezulu. Le i-inki iyinto esekwe kwi-resin enomthendeleko owomeleleyo kwaye inokuthotyelwa ngokulula kwiindonga zemingxunya ethe tye, ngaloo ndlela iphelise inyathelo le-etch.

03
I-Reel Convice Chuteting Plates
Izikhonkwane kunye nezikhonkwane zezinto ze-elektroniki, ezinjengee-rings, iisekethe ezihlanganisiweyo, ezothuka kunye nesekethe eziguquguqukayo, zisebenzisa i-copteyitha yokukhetha kunye nokunyanzelwa komsebenzi. Le ndlela yokugcina i-electroplay inokuba yincwadi okanye ezenzekelayo. Kuyabiza kakhulu kwisikhonkwane ngokukhethekileyo isikhonkwane nganye nganye, ke kufuneka isetyenziselwe i-batch. Ngokwesiqhelo, ezi ziphelo zimbini ze-foil yentsimbi eziqengqelekayo zobukhulu obufunekayo ziqhutywa, zicocwe ngeendlela zekhemikhali, igolide, i-tin-i-tinpel afket, i-tinpel-i-neckel-i-NJE. Kwindlela yokufaka i-elektroniki yokukhetha, ingubo yokuqala ye-comp yokuxhathisa ifilimu ye-foil ye-foil fool ye-foil engafuneki ukuba ibekwe eleclictroplay, kwaye i-elektropper kuphela kwinxalenye ye-copper yoludwe olukhethiweyo yoludwe olunyulu.

04
Ukubetha kwebrashi
"Ukubethwa kwebrashi" kukufumana ubuchwephesha bombane, ekungabikho onke amalungu abhaptizelwe kwi-electrolyte. Kolu hlobo lwetekhnoloji yokuThengisela itekhnoloji, kuphela indawo enqongophelelwe ngombane, kwaye akukho mpembelelo yokuphumla. Ngokwesiqhelo, iintsimbi ezinqabileyo zifakelwa kwiindawo ezikhethiweyo zeBhodi yeSiphaluka eprintiweyo, ezinje ngeendawo ezinjengee-Cobhadi. Ukubetha kwebrashi kusetyenziswa ngakumbi xa kulungiswa iibhodi zesekethe ezilahliweyo kwiivenkile zendibano ze-elektroniki. Songa i-Anode ekhethekileyo (i-shemil engasebenziyo i-anode, efana negrafu) kwindawo yokufunxa (i-Cotton Swab), kwaye uyisebenzise ukuzisa isisombululo se-electroplay kwindawo apho kufuneka khona i-electroplait.

 

I-5. Ukufuya i-wiring kunye nokuqhubekeka kwemiqondiso ephambili

I-windows ye-Incwadi yinkqubo ebalulekileyo yokuyilwa kwebhodi yesekethe ngoku nakwixesha elizayo. Sebenzisa i-wiring ye-wiring inceda izixhobo ze-wiring ezizenzekelayo zokugqiba umsebenzi odirikayo. Ngokwenza ngesandla ukuhambisa ngesandla kunye nokulungisa inethiwekhi okhethiweyo (inethi), indlela enokusetyenziselwa ukuphuthiswa ngokuzenzekelayo.

Iimpawu eziphambili zikhutshiwe kuqala, nokuba zisandla okanye zidityaniswe nezixhobo ezizenzekelayo zeewindows. Emva kokuba i-wiring igqityiwe, injineli efanelekileyo kunye nabasebenzi bezobuchwephesha baya kujonga i-wiring yomqondiso. Emva kokuba uhlolo ludluliselwa, iingcingo ziya kulungiswa, kwaye ke imiqondiso eseleyo iya kuwuthwa ngokuzenzekelayo. Ngenxa yobukho bokunyanzelwa kwi-wire yocingo, iya kuzisa ukuphazamiseka okufunekayo kwisekethe.

Ke ngoko, musa ukuqhagamshela ngokungacwangciswanga nawaphi na amanqaku ngeesimboli zomhlaba ngexesha lokutya, nto leyo enokuthi ivelise i-wiring ye-wiring kwaye ichaphazele ukusebenza kwesekethe. Kwizantya eziphakamileyo, i-wire yocingo iya kuba yimiyalelo eliqela yobukhulu obukhulu kunokuba ixhathise ucingo lwecingo ngokwayo. Ngeli xesha, nokuba kuphela i-frequency encinci ehamba-hamba ngokuhamba ngocingo, ihlazo eliphezulu le-voltagency liza kwenzeka.

Ke ngoko, kwimijikelezi-mali ephantsi, ubume be-PCB kufuneka bucwangciswe njengokudibana kangangoko kunokwenzeka kwaye iingcingo eziprintiweyo kufuneka zibe mfutshane kangangoko kunokwenzeka. Kukho isiphoso kunye nokuxhobisa phakathi kweengcingo eziprintiweyo. Xa i-frequency yokusebenza inkulu kakhulu, iya kubangela ukuphazamise ukuphazamisa kwamanye amalungu, ebizwa ngokuba kukuphazamiseka kwe-parasicic.

Iindlela zokucinezelwa ezinokuthathwa zezi:
① Zama ukuthoba i-wiring yomqondiso phakathi kwamanqanaba onke;
②rarrange onke amasekethe kwi-oda yokubonisa imiqondiso ukuthintela ukuwela inqanaba ngalinye lemigca nganye;
Iingcingo zeephaneli ezimbini ezikufuphi kufuneka zibekho okanye zinqumnqamle, azifani;
Xa iingcibi zemiqondiso zizakwe kwiBhodi, ezi ngcingo kufuneka zahlulwe ngumgama othile kangangoko kunokwenzeka, okanye zahlulwe ziingcingo zemihlaba kunye neengcingo zamandla ukufezekisa injongo yokukhuseleka.
I-6. I-ofisi ye-ofisi ngokuzenzekelayo

Ngeentambo ze-wiring yemiqondiso ephambili, kuya kufuneka uqwalasele ulawulo lweeparamitha zombane ngexesha lokubhabha, njl njl. Imigaqo ngokubanzi kufuneka isetyenziswe xa imiqondiso yokuzenzekelayo.

Ngokubeka iimeko zokubuyisa kwaye kuthintele iindawo ezixineneyo ukuba zinciphise iindawo ezisetyenziswa ngumboniso osetyenzisiweyo kunye nenani le-VIASS, isixhobo esisebenzayo sinokuzenzela imibono yoyilo lwenjineli. Emva kokubeka imiqobo kunye nokusebenzisa imithetho edaliweyo, iminikelo ezenzekelayo iya kufezekisa iziphumo ezifanayo neziphumo ezilindelekileyo. Emva kokuba inxenye yoyilo igqityiwe, iya kuthintelwa ukuthintela ekubeni ichatshazelwe yinkqubo yokuhamba.

Inani le-wiriring lixhomekeke kubunzima besekethe kunye nenani lemithetho ngokubanzi echaziweyo. I-Wiring yezixhobo ezizenzekelayo ezizenzekelayo zinamandla kwaye zihlala zigcwalisa i-100% ye-wiring. Nangona kunjalo, xa isixhobo sobuqhetseba esizenzekelayo asikugqibi konke ukudinwa kwesiginali, kubaluleke kakhulu ukuba semda.
7. Ulungelelwaniso lwe-wiring

Ngamanye amaxesha imiqondiso enezithintelo ezimbalwa, ubude obuqhetseba bude kakhulu. Ngeli xesha, ungawuqala ukufumanisa ukuba yeyiphi na ingcingo efanelekileyo kwaye yeyiphi i-shiiring ayinangqondo, kwaye emva koko uhlela ngokwakho ukunciphisa ubude bomqondiso kwaye unciphise inani le-vias yomqondiso.