1.overview ntawm PCB Multies Txheej Txheem
Cov ntsiab lus ntawm PCB Multi-Txheej Board qauv:
PCB Multilayer Pawg Thawj Coj yog cov txheej txheem circuit Court tsim ntawm ntau txheej ntawm tooj liab ntawv ua ke, thiab yog ib qho ntawm cov khoom siv hluav taws xob ib txwm muaj nyob hauv cov khoom siv hluav taws xob niaj hnub.
Daim ntawv thov tau txais ntawm PCB Multi-Txheej Board qauv qauv
PCB Multilayer Pawg Thawj Coj tau siv nyob rau hauv ntau yam khoom siv hluav taws xob, TV, thiab kev ntseeg tau, nws tau siv dav hauv tshuab hluav taws xob niaj hnub Cov.
2.Design of PCB Zov Ntawv Cim phaj
Tus Qauv Tsim Cov Qauv ntawm PCB Multilayer Pawg Thawj Coj
Thaum tsim tus PCB multilayer board qauv, cov hauv paus ntsiab lus nram qab no yuav tsum ua raws:
Circuit Coutout: Lub peev txheej tsim nyog yog tus yuam sij rau qhov tsim tau zoo, thiab cov khoom yuav tsum tau yooj yim ntau li ntau tau kom txo cov suab nrov Circuital thiab cuam tshuam.
Cov paib kev ncaj ncees: nws yog qhov tsim nyog los txiav txim siab txog cov cim kev ncaj ncees thiab sim kom tsis txhob muaj teeb meem xws li teeb liab crosstalk thiab kev xav.
Kev Yuam Kev Tswj: Kev tswj hwm kev cuam tshuam yuav tsum tau pom tias yog qhov kev ruaj ntseg thiab kev ntseeg tau ntawm kev sib kis teeb liab.
Kev tswj hwm hluav taws xob: nws yog ib qho yuav tsum tau xav txog kev tswj hwm lub zog los xyuas kom muaj zog thiab tsis txhob muaj lub zog ntawm lub zog thiab hloov pauv ntawm Circuit Court.
Tus Txheej Txheem Qauv Ntawm PCB Multi-Txheej Board Qauv
Tus qauv tsim ntawm PCB Multilayer Pawg Thawj Coj feem ntau suav nrog cov kauj ruam hauv qab no:
SCHEMATIC DESCESS: Tsim cov schematic raws li cov kev xav tau ntawm Circuit Court.
PCB txheej qauv tsim: Raws li cov schematic daim duab, PCB txheej txheem tsim qauv yog nqa tawm, xav txog qhov xwm txheej xws li kev tswj hwm kev ncaj ncees, thiab tswj hwm lub zog.
SMT Cheebtsam FEEM: Npaj txoj hauj lwm ntawm SMT cov txheej txheem, xav txog kev teeb tsa ntawm txhua qhov kev cuam tshuam rau kev cuam tshuam thiab suab nrov ntawm cov khoom siv.
LINE RESRESTING DESPES: Tom qab PCB txheej txheem tiav, txoj kab kev kev tsim qauv yog nqa tawm raws li txoj haujlwm ntawm txhua txoj haujlwm xws li teeb liab kev ncaj ncees, kev tswj hwm kev tswj hwm, thiab tswj hwm lub hwj chim.
Tub ntxhais txheej txheej tsim: cov txheej tseem ceeb yog cov qauv tseem ceeb hauv PCB multiilayer qauv, uas yuav tsum tau muab tso rau yam xws li teeb liab kev ncaj ncees thiab kev tswj hwm kev sib cav.
Kev Tsim Qauv Tsim: Tom qab cov pcb txheej txheem thiab cov xaim hluav taws xob raug ua tiav, nws yog ib qho tsim nyog tsim cov ntaub qhwv thiab txiav txim siab cov teeb meem xws li kev ntseeg tau.
3.Qhov kev saib xyuas rau PCB Multilayer Pawg Thawj Coj
Thaum tsim tus PCB multilayer board qauv, nws yog ib qho tseem ceeb kom them sai sai rau cov teeb meem hauv qab no: tsis txhob muaj cov suab nrov hluav taws xob tsim nyog kom tsis txhob muaj lub suab nrov ncig thiab cuam tshuam. Txiav txim siab rau cov cim kev ncaj ncees thiab sim kom tsis txhob muaj teeb meem xws li teeb liab crosstalk thiab kev xav.
Kev tswj yuam kev tswj kom ntseeg tau tias muaj kev ruaj khov thiab kev ntseeg tau ntawm kev kis teeb liab. Kev tswj hwm lub hwj chim ua kom muaj zog ruaj khov thiab zam qhov cuam tshuam ntawm lub zog ntawm lub zog thiab hloov pauv ntawm Circuit Court.
4.ManUbacturing ntawm PCB Multi-Txheej Board qauv
Cov txheej txheem tsim khoom ntawm PCB Multilayer Pawg Thawj Coj feem ntau suav nrog cov kauj ruam hauv qab no:
Zov txheej tso tawm: Nias lub Multi-txheej board cov khoom siv rau hauv ib raws li cov qauv tsim nyog.
Drilling: Drilling qhov ntawm txheej txiag ntoo kom tsim cov kab sib txuas kev twb kev txuas nrog qhov thiab kho qhov.
Tooj liab plating: Tooj plating yog ua rau muaj cov tsiaj ntawv multi-txheej los ua cov txheej txheem custome.
Sab hauv txheej Circien Patalning: qauv tus txheej txheem sab hauv raws li cov qauv tsim qauv yuav tsum tau ua.
Txheej txheej sab nraud: Patterning cov txheej txheej sab nraud ntawm cov kab muaj ntau txheej los ua cov ntawv pawg thawj coj hauv hluav taws xob.
Cov txheej txheem raug ntawm PCB Multi-Txheej Board qauv
Cov txheej txheem tsim khoom ntawm PCB Multilayer Pawg Thawj Coj feem ntau suav nrog cov txheej txheem hauv qab no:
Cov txheej txheem compression: Zov Txheej Board tau sib xyaw los ntawm kev sib xyaw ua ke los ntawm kev sib xyaw ua ke thiab tsis txhob muaj teeb meem xws li kev tawg.
Drilling txheej txheem: Drilling yuav tsum tau ua kom muaj qhov tseeb ntawm lub qhov uas cov taub tsis huv thiab cov qauv sib txawv vim kev sib txawv drawiation.
COPPER PLATION txheej txheem: Tooj plating yuav tsum tswj cov thickness thiab kev sib txuam ntawm tooj liab plating kom ntseeg tau qhov zoo thiab ruaj khov ntawm cov txheej txheem custome.
Circuit Court Patterning Txheej Txheem: Circuit Court Pattmenting yuav tsum tau tswj hwm qhov dav thiab txuas ntawm Circuit Court ua kom ntseeg tau tias kev tswj hwm hluav taws xob thiab kev tswj hwm kev cuam tshuam.
Cov Tawb Cov Txheej Txheem: Qhov luaj li cas thiab kev sib ntsib ntawm cov ntaub qhwv duav yuav tsum tau tswj kom ntseeg tau tias veel siv thiab ntseeg tau.
Kev Tsim Kho Zoo Kev Tswj Xyuas ntawm PCB Multi-Txheej Board Qauv Qauv
Kev tsim kho cov kev tswj hwm zoo ntawm PCB Multi-Txheej Board qauv feem ntau suav nrog cov hauv qab no:
Tswjhwm zoo ntawm Lamination: Tswj cov lamination zoo ntawm ntau-txheej board kom tsis txhob muaj teeb meem xws li interlayer tawg thiab deformation.
Drilling Tswjhwm Tswjhwm: Tswj cov raug thiab qhov zoo ntawm kev khiav kom tsis txhob ua kom muaj ntau txheej tswj hwm cov qauv ntau-multi-monensing Circuit Court.
Tooj liab plating zoo tswj: tswj lub thickness thiab kev coj tsis zoo ntawm tooj liab plating kom ntseeg tau qhov zoo thiab ruaj khov ntawm cov txheej txheem custome.
Kev tswj hwm zoo ntawm Circuital Patertning: Tswj qhov dav thiab txuas ntawm lub Circuit Court thiab ncua ntawm lub Circuit Court kom ntseeg tau tias kev tswj hwm hluav taws xob thiab kev tswj hwm kev cuam tshuam.
Kev tswj kom zoo: Tswj qhov loj me thiab spacing ntawm cov cam khwb cia kom ntseeg tau tias veels zoo thiab ntseeg tau.
5.Application ntawm PCB multiv cov phau ntawv tswj hwm
PCB Multilayer Pawg Thawj Coj yog siv cov khoom siv hluav taws xob siab, xws li cov khoos phis tawj, cov khoom siv sib txuas lus, cov cuab yeej siv kho mob, cov cuab yeej siv tub rog, cov cuab yeej siv tub rog, cov cuab yeej siv tub rog thiab lwm cov teb. Vim yog qhov zoo ntawm kev ntseeg siab, muaj teeb liab kev tswj hwm ntawm PCB Multilayer Board qauv thiab cov khoom lag luam siab.