Rau kev pib- cov tuam txhab lag luam,PCB qauvyog ib kauj ruam tseem ceeb hauv kev tsim khoom thiab kev siv tau. Nws suav nrog kev tswj hwm tus nqi txhawm rau txo qis kev ntxhov siab nyiaj txiag, thaum tseem ua kom ntseeg tau qhov zoo thiab kev ua haujlwm ntawm cov qauv kom tsis txhob ncua kev tshawb fawb thiab kev txhim kho kev vam meej vim muaj teeb meem sampling. Kev xaiv tus nqi- cov kev pabcuam PCB zoo yuav tsum sib npaug "tus nqi tsim nyog" thiab "kev pabcuam txhim khu kev qha", pib los ntawm tus kheej cov kev xav tau, ua kom raug raws li kev pabcuam muaj peev xwm, thiab zam cov nuj nqis uas tsis tsim nyog thiab muaj peev xwm txaus ntshai.
1, Qhov tseem ceeb sib piv cov kev pabcuam hloov pauv tau: Tsis lees txais "kev pabcuam dhau" thiab tsom mus rau cov kev xav tau tseem ceeb
Pib cov tuam txhab 'PCB prototyping feem ntau tsom rau cov khoom me me thiab cov kev xav tau kev pov thawj, tsis tas yuav mus nrhiav cov kev pabcuam siab - kawg uas npog tag nrho cov txheej txheem. Lawv yuav tsum ua ntej xaiv cov chaw muab kev pabcuam uas tuaj yeem ua tau raws li lawv cov kev xav tau thiab zam kev them nyiaj rau cov yam ntxwv tsis tsim nyog.
Ua ntej, qhia meej cov ntsiab lus tseem ceeb rau kev kuaj tus kheej, xws li seb nws puas yog cov pa ntau - txheej board sampling lossis customized yuav tsum muaj xws li tshwj xeeb solder daim npog qhov ncauj xim thiab lub zos tooj liab thickness; Puas yog nws tsuas yog tsim nyog los ua qhov kev kuaj pom zoo lossis kuaj xyuas hluav taws xob ntxiv. Txawm hais tias qee tus neeg muab kev pabcuam tuaj yeem muab cov kev pabcuam siab tshaj - kawg thoob plaws hauv tag nrho cov txheej txheem, lawv tuaj yeem ntim thiab hais ntau yam kev pabcuam ntxiv, uas ua rau cov nqi nce ntxiv. Cov tuam txhab lag luam pib xav tau kev tshuaj xyuas thiab xaiv cov chaw muab kev pabcuam uas tuaj yeem muab "ntawm-xav tau cov kev pabcuam customized", xws li tsuas yog xaiv cov txheej txheem tsim nyog thiab kev sim ua haujlwm, tshem tawm cov nqi tsis sib xws-cov kev pabcuam ntxiv (xws li cov kws pab tswv yim tshwj xeeb, kev tshuaj xyuas cov ntaub ntawv ceev, thiab lwm yam), ua tiav "them nyiaj ntau npaum li koj siv", thiab zam kev them nyiaj ntau dhau.
Lub caij no, xyuam xim rau kev hloov kho ntawm cov chaw muab kev pabcuam rau cov xaj me me. Qee cov chaw muab kev pabcuam tau tsom mus rau qhov loj - teev ntau lawm, teeb tsa ntau dua qhov kev txiav txim yam tsawg kawg nkaus lossis them tus nqi pib ntxiv - nce nqi rau cov qauv txiav txim me me, uas ua rau tus nqi pib. Peb yuav tsum xaiv tus neeg muab kev pabcuam uas yog tus phooj ywg rau kev txiav txim me me, xws li tsis tas yuav tsum muaj tsawg kawg nkaus txiav txim kom muaj nuj nqis, pob tshab tus nqi rau cov xaj me me, thiab tsis muaj nqi cuam tshuam. Lawv tuaj yeem ua raws li cov qauv me me uas xav tau ntawm 1-20 daim, uas tsim nyog rau cov ntawv pov thawj me me hauv kev tshawb fawb thiab kev loj hlob ntawm cov tuam txhab pib.
2, Ua tib zoo saib xyuas tus nqi pob tshab: zam cov nqi cuam tshuam thiab tswj cov nuj nqis tiag
Cov tuam txhab pib ua lag luam muaj peev nyiaj tsawg thiab yuav tsum tau ceev faj txog tus nqi cuam tshuam hauv PCB cov kev pabcuam piv txwv. Xaiv cov chaw muab kev pabcuam nrog tus nqi pob tshab thiab cov ntsiab lus them nqi kom paub meej tias cov nuj nqis tiag yog tswj tau.
Ib tus neeg muab kev pabcuam txhim khu kev qha yuav tsum muab cov lus qhia ntxaws ntxaws, qhia meej cov nqi ntawm txhua qhov txuas xws li substrate, txheej txheem, kuaj, thiab xa khoom, tsis yog tsuas yog muab tag nrho tus nqi xwb. Pib cov tuam txhab lag luam yuav tsum tau tsom mus rau kev lees paub seb puas muaj cov nqi zais uas yooj yim saib tsis tau, xws li "cov txheej txheem tshwj xeeb tshaj tawm" (xws li kev ua cov micro qhov, kho cov xim npog ntsej muag), "cov nqi kuaj" (xws li kev ntsuas hluav taws xob, kev ntsuas kev ntseeg siab), "cov nqi ceev" (xws li luv luv xa khoom mus), thiab "tom qab{1} cov nqi tsim khoom" tsis yog -cov khoom ua raws li qhov tshwm sim los ntawm cov teeb meem kev pabcuam). Yog hais tias tus neeg muab kev pabcuam cov lus hais tsis meej thiab tsis kam muab cov ntsiab lus, yuav tsum tau ua tib zoo xaiv los tiv thaiv qhov xwm txheej ntawm "tsis tshua muaj nqi tab sis tus nqi tiag tiag" nyob rau theem tom ntej.
Tsis tas li ntawd, "tus nqi tsev" thiab "tus nqi them" ntawm cov chaw muab kev pabcuam sib txawv tuaj yeem muab piv rau. Qee cov chaw muab kev pabcuam yuav zoo li muaj tus nqi qis dua, tab sis lawv xav tau cov nqi thauj khoom siab ntxiv thiab kuaj cov nqi; Lwm qhov ntawm cov chaw muab kev pabcuam yuav muaj tus nqi siab dua me ntsis, tab sis lawv suav nrog kev sim tsim nyog thiab pub dawb tom qab- muag khoom, ua rau cov nqi qis dua. Pib cov tuam txhab lag luam yuav tsum suav ntau yam kev siv nyiaj kom tiav thiab xaiv cov chaw muab kev pabcuam nrog cov nqi zoo dua, tsis yog tsuas yog nrhiav tus nqi qis.
3, Kev ruaj ntseg zoo yog qhov tseem ceeb: zam kom tsis txhob muaj cov nqi rov ua haujlwm ntxiv vim muaj teeb meem zoo
Tus nqi zoo tsis yog nyob ntawm tus nqi xwb. Qhov zoo ntawm cov qauv coj ncaj qha cuam tshuam rau kev tshawb fawb thiab kev txhim kho kev vam meej thiab cov nqi tsim khoom tom ntej. Pib cov tuam txhab lag luam yuav tsum xyuas kom meej tias cov chaw muab kev pabcuam muaj peev xwm ua pov thawj zoo thaum tswj cov nqi, kom tsis txhob rov ua haujlwm dua los ntawm cov teeb meem zoo thiab nce nqi ntxiv.
Ua ntej, xyuas cov txheej txheem tswj kev ua tau zoo ntawm tus neeg muab kev pabcuam, xws li kev soj ntsuam kev ua raws li cov khoom siv raw, txawm tias cov txheej txheem tseem ceeb tau teeb tsa hauv cov txheej txheem tsim khoom (xws li lamination, drilling, electroplating), thiab seb cov ntaub ntawv soj ntsuam tseem ceeb rau cov khoom tiav tau muab (xws li kev tshuaj xyuas thiab kev soj ntsuam xyuas). Txawm tias me me - ntsuas qhov ntsuas, kev tswj xyuas qhov zoo tuaj yeem zam cov teeb meem pom tseeb xws li tooj liab foil detachment, solder mask cracking, thiab aperture deviation, txo qhov yuav tsum tau rov kuaj dua vim qhov tsis zoo thiab txuag sij hawm thiab nqi.
Qhov thib ob, qhov zoo tuaj yeem txheeb xyuas los ntawm "kev txiav txim mus sib hais". Cov tuam txhab lag luam pib tuaj yeem xaiv tus lej me me ntawm cov qauv xaj (xws li 5-10 daim), thiab kuaj xyuas qhov zoo ntawm cov qauv, xws li kev soj ntsuam qhov tiaj tus ntawm cov npog ntsej muag, kev tshuaj ntsuam luam ntawv kom meej, kuaj xyuas cov qauv, thiab paub meej tias cov qauv puas ua tau raws li lawv tus kheej xav tau. Yog tias qhov zoo ntawm qhov kev txiav txim mus sib hais raws li tus qauv, tsim kom muaj kev koom tes ntev; Yog tias qhov zoo tsis tau raws li tus qauv, hloov cov kev pabcuam raws sijhawm kom tsis txhob muaj teeb meem nrog cov qauv loj dua yav tom ntej.
4, Kev xa khoom ua haujlwm tau hloov mus rau R & D pace: ntsuas qhov nrawm thiab tus nqi
Lub voj voog R&D ntawm kev pib- cov tuam txhab lag luam tau nruj, thiab kev xa khoom ntawm PCB cov qauv xav tau kom phim R&D pace. Nws yog ib qho tsim nyog kom tsis txhob ncua sij hawm vim kev xa khoom qeeb thiab tsis txhob them tus nqi siab rau cov kev pabcuam ceev uas tsis tsim nyog.
Ua ntej, paub meej tias lub voj voog xa khoom tsis tu ncua ntawm tus neeg muab kev pabcuam thiab xaiv ib tus neeg muab kev pabcuam uas haum rau koj tus kheej txoj kev tshawb fawb thiab kev tsim kho. Piv txwv li, yog lub tuam tsev R&D tso cai rau 1-2 lub lis piam coj mus kuaj, cov kev pabcuam xa tuaj yeem raug xaiv rau cov nqi qis dua; Yog tias muaj qhov xav tau sai (xws li xav tau kuaj xyuas sai li sai tau txhawm rau nce nyiaj txiag), xav txog cov kev pabcuam nrawm thiab lees paub cov nqi nrawm thiab qhov peev xwm xa khoom tiag tiag ua ntej kom tsis txhob muaj cov neeg muab kev pabcuam cog lus kom nrawm tab sis tsis tuaj yeem xa tuaj raws sijhawm, ua rau R & D stagnation.
Lub caij no, xyuam xim rau kev xa khoom ruaj khov ntawm cov neeg muab kev pabcuam. Qee tus neeg muab kev pabcuam yuav ntsib kev xa khoom qeeb vim qhov hloov pauv ntawm qhov kev txiav txim ntim. Pib cov tuam txhab lag luam yuav tsum sib txuas lus thiab nkag siab txog lawv cov peev txheej tsim khoom, xws li seb lawv puas tau mob siab rau me me batch sampling cov kab ntau lawm thiab seb lawv puas tuaj yeem ua kom cov khoom xa tuaj rau cov khoom me me thaum lub sij hawm txiav txim siab tshaj plaws. Kev xa khoom ruaj khov tuaj yeem pab kev pib ua haujlwm zoo dua rau lawv qhov kev nce qib R & D thiab zam kev cuam tshuam cov phiaj xwm vim qhov tsis paub tseeb ntawm kev xa khoom.
5, Kev txhawb nqa tom qab muag txo qhov kev pheej hmoo ntawm kev sim thiab ua yuam kev: ua kom muaj kev daws teeb meem raws sij hawm
Cov tuam txhab pib ua lag luam tuaj yeem ntsib ntau yam teeb meem thaum lub sijhawm PCB qauv txheej txheem (xws li cov qauv tsis ua raws li qhov yuav tsum tau ua, qhov tsis zoo), thiab yuav tsum tau xaiv cov chaw muab kev pabcuam nrog kev paub zoo tom qab- kev txhawb nqa muag los daws cov teeb meem raws sijhawm thiab txo qhov kev pheej hmoo ntawm kev sim thiab ua yuam kev.
Ua ntej, paub meej tias tom qab -muag cov lus teb ntawm tus neeg muab kev pabcuam, xws li seb lawv puas tuaj yeem tau txais cov lus teb sai sai tom qab tau txais cov qauv tsis zoo, seb lawv puas yuav ua qhov teeb meem kev tshuaj xyuas thiab muab cov kev daws teeb meem (xws li kev tsim khoom pub dawb, kho cov txheej txheem thiab rov kuaj dua). Qee tus neeg muab kev pabcuam muaj tus cwj pwm tsis zoo rau tom qab- kev pabcuam muag khoom rau cov qauv me me, hloov lub luag haujlwm lossis ua haujlwm qeeb, ua rau pib-cov tuam txhab yuav tsum tau them tus nqi thiab sijhawm rov ua piv txwv ntawm lawv tus kheej. Xaiv ib tus neeg muab kev pabcuam raws sijhawm tom qab- cov lus teb muag thiab cov lus cog tseg meej (xws li kev qhia meej tom qab- lub sijhawm muag khoom thiab lub voj voog ntau lawm) tuaj yeem daws teeb meem sai sai thiab txo qhov poob.