computer-ukulungisa-london

Inkqubo yokuvelisa

Intshayelelo kuManyathelo eNkqubo:

1. Umbandela wokuvula

Sika i-laminate ye-copper ekrwada ekrwada ukuya kubungakanani obufunekayo kwimveliso kunye nokusebenza.

Izixhobo eziphambili:into yokuvula izinto.

2. Ukwenza imizobo yoMaleko wangaphakathi

Ifilimu ye-photosensitive anti-corrosion igutyungelwe kumphezulu we-laminate yengubo yobhedu, kwaye ipateni yokukhusela i-anti-etching yenziwe kumphezulu we-laminate yobhedu eyenziwe ngomatshini, kwaye ke ipateni yomqhubi wesekethe yenziwa ngokuphuhlisa kunye ne-etching. phezu kobuso belaminate yobhedu.

Izixhobo eziphambili:ipleyiti yobhedu umphezulu wokucoca umgca othe tye, umatshini wokuncamathisela ifilimu, umatshini wokuvezwa, umgca wokukrola othe tye.

3. Ukufunyanwa kwepateni yoMaleko oNgaphakathi

Ukuskena okuzenzekelayo okubonakalayo kwepatheni yesekethe yomqhubi kumphezulu we-laminate ye-copper clad kuthelekiswa noyilo lwedatha yoqobo ukujonga ukuba kukho iziphene ezifana nesekhethi evulekileyo / emfutshane, inotshi, ubhedu olushiyekileyo njalo njalo.

Izixhobo eziphambili:iskena samehlo.

4. Browning

Ifilimu ye-oxide yenziwe kumphezulu wepatheni yomgca womqhubi, kunye nesakhiwo se-honeycomb esincinci senziwe kwindawo egudileyo yepateni yomqhubi, eyandisa uburhabaxa bomphezulu wepateni yomqhubi, ngaloo ndlela inyusa indawo yoqhagamshelwano phakathi kwepateni yomqhubi kunye ne-resin. , ukuphucula amandla okudibanisa phakathi kwe-resin kunye nephethini yomqhubi, kwaye emva koko uphucula ukuthembeka kokufudumeza kwe-PCB eninzi.

Izixhobo eziphambili:umgca oxwesileyo oxwesileyo.

5. Ukucinezela

I-foil yobhedu, i-semi-solidified sheet kunye nebhodi engundoqo (i-copper clad laminate) yepateni eyenziweyo ifakwe phezulu ngendlela ethile, kwaye idibaniswe ngokupheleleyo phantsi kwemeko yokushisa okuphezulu kunye noxinzelelo oluphezulu ukwenza i-laminate ye-multilayer.

Izixhobo eziphambili:vacuum press.

6.Ukuqhuba

Isixhobo sokugaya i-NC sisetyenziselwa ukugrumba imingxuma kwibhodi yePCB ngokusika ngoomatshini ukubonelela ngemijelo yemigca eqhagamsheleneyo phakathi kwemigangatho eyahlukeneyo okanye imingxuma yokubeka iinkqubo ezilandelayo.

Izixhobo eziphambili:CNC yokomba rig.

7 .Ubhedu oluZikayo

Ngokusebenzisa i-autocatalytic redox reaction, umaleko wobhedu wafakwa kumphezulu we-resin kunye nefayibha yeglasi kumngxuma wokutyhutyha okanye kumngxuma oyimfama webhodi yePCB, ukuze udonga lwepore lube nokuhanjiswa kombane.

Izixhobo eziphambili:ucingo lobhedu oluthe tye okanye oluthe nkqo.

8.PCB Plating

Ibhodi yonke i-electroplated yindlela ye-electroplating, ukwenzela ukuba ubukhulu bobhedu emngxunyeni kunye nobuso bebhodi yesekethe bunokuhlangabezana neemfuno zobunzima obuthile, kunye nokuhamba kombane phakathi kweengqimba ezahlukeneyo zebhodi ye-multilayer inokufezekiswa.

Izixhobo eziphambili:umgca we-pulse plating, umgca wokucwenga othe nkqo oqhubekayo.

9. Ukuveliswa kweMizobo yoLayiko lwangaphandle

Ifilimu ye-photosensitive anti-corrosion igutyungelwe kumphezulu we-PCB, kwaye ipateni yokukhusela i-anti-etching yenziwa kumphezulu we-PCB ngomatshini wokuvezwa, kwaye ipateni yomqhubi wesekethe yenziwa kumphezulu we-laminate yobhedu. ngophuhliso kunye nokukrolwa.

Izixhobo eziphambili:Umgca wokucoca ibhodi yePCB, umatshini wokuvezwa, umgca wophuhliso, umgca we-etching.

10. Ukufunyanwa kwepateni yoMaleko waNgaphandle

Ukuskena okuzenzekelayo okubonakalayo kwepatheni yesekethe yomqhubi kumphezulu we-laminate ye-copper clad kuthelekiswa noyilo lwedatha yoqobo ukujonga ukuba kukho iziphene ezifana nesekhethi evulekileyo / emfutshane, inotshi, ubhedu olushiyekileyo njalo njalo.

Izixhobo eziphambili:iskena samehlo.

11. Resistance Welding

Ulwelo photoresist flux isetyenziselwa ukwenza umaleko solder ukumelana phezu komphezulu ibhodi PCB ngokusebenzisa inkqubo sesichengeni kunye nophuhliso, ukuze ukuthintela ibhodi PCB ukuba elifutshane-circuited xa amacandelo welding.

Izixhobo eziphambili:umatshini wokushicilela wesikrini, umatshini wokuvezwa, umgca wophuhliso.

12. Unyango loMphezulu

Umaleko okhuselayo wenziwa kumphezulu wepatheni yesekethe yomqhubi webhodi yePCB ukuthintela i-oxidation yomqhubi wobhedu ukuphucula ukuthembeka kwexesha elide le-PCB.

Izixhobo eziphambili:Shen Jin Line, Shen Tin Line, Shen Yin Line, njl.

13.PCB Legend Printed

Shicilela uphawu lokubhaliweyo kwindawo echaziweyo kwibhodi yePCB, esetyenziselwa ukuchonga iikhowudi zamacandelo ahlukeneyo, iithegi zabathengi, iithegi ze-UL, amanqaku omjikelo, njl.

Izixhobo eziphambili:PCB legend eprintiweyo umatshini

14. Imilo yokugaya

Umphetho wesixhobo sebhodi yePCB ugaywa ngumatshini wokusila ukuze ufumane iyunithi yePCB ehlangabezana neemfuno zoyilo lomthengi.

Izixhobo eziphambili:umatshini wokungqusha.

15 .Umlinganiselo woMbane

Isixhobo sokulinganisa sombane sisetyenziselwa ukuvavanya uqhagamshelo lombane lwebhodi yePCB ukubona ibhodi yePCB engakwaziyo ukuhlangabezana neemfuno zoyilo lombane lomthengi.

Izixhobo eziphambili:izixhobo zovavanyo lwe-elektroniki.

16 .Uviwo lweNkangeleko

Jonga iziphene kumphezulu webhodi PCB ukubona ibhodi PCB ukuba ayikwazi ukuhlangabezana neemfuno umthengi umgangatho.

Izixhobo eziphambili:Ukuhlolwa kwembonakalo ye-FQC.

17. Ukupakisha

Pakisha kwaye uthumele ibhodi yePCB ngokweemfuno zabathengi.

Izixhobo eziphambili:umatshini wokupakisha ozenzekelayo