Raws li lub hauv paus tseem ceeb nyob rau hauv automotive electronic systems, cov txheej txheem ntawm automotive circuit boards yuav tsum tsis tshua muaj siab complexity thiab precision. Los ntawm kev tsim mus rau cov khoom tiav, txhua kauj ruam muaj kev txiav txim siab ntawm kev ua haujlwm thiab qhov zoo ntawm cov khoom. Hauv qab no yog cov ntsiab lus luv luv ntawm cov txheej txheem tsim khoom ntawm automotive circuit boards, thiab cov ntsiab lus tseem ceeb uas yuav tsum nco ntsoov thaum lub sijhawm txheej txheem no.
1, Kev npaj khoom siv
Thawj kauj ruam hauv kev tsim cov khoom siv hluav taws xob hauv tsheb yog cov khoom siv, uas yuav tsum tau xaiv cov khoom tsim nyog xws li boards, tooj liab foils, solder resist, photoresist, thiab lwm yam. Kev xaiv cov ntawv hlau yog qhov tseem ceeb, thiab tag nrho cov kev txiav txim siab yuav tsum tau muab rau cov yam ntxwv tshwj xeeb ntawm lub tsheb ua haujlwm ib puag ncig, xws li kub, vibration, thiab lwm yam. Piv txwv li, iav fiber ntau cov khoom siv hluav taws xob yog qhov tseem ceeb heev, vim tias cov khoom siv hluav taws xob feem ntau yog cov khoom siv hluav taws xob zoo. thiab tuaj yeem ua haujlwm ruaj khov hauv ib puag ncig nyuaj. Copper foil yuav tsum muaj siab purity thiab zoo conductivity los xyuas kom meej kis tau tus mob ntawm Circuit Court signals. Solder tiv taus thiab photoresist kuj yuav tsum tau ua kom tau raws li qhov siab - cov txheej txheem cov txheej txheem kom ntseeg tau qhov tseeb ntawm cov qauv hauv cov txheej txheem tsim khoom tom ntej.
2, Sab hauv txheej ntau lawm
Kev tsim cov txheej txheej sab hauv yog ib theem tseem ceeb hauv kev tsim cov txheej txheej sab hauv Circuit Court boards, uas feem ntau suav nrog cov kauj ruam xws li kev nthuav tawm thiab kev loj hlob, etching, thiab tu. Ua ntej, sib npaug siv photoresist rau ntawm tooj liab- clad board, thiab npaj cov qauv tsim Circuit Court mus rau photoresist los ntawm lub tshuab raug. Tom qab kev txhim kho, qhov tsis raug ntawm qhov photoresist raug tshem tawm, nthuav tawm cov ntawv ci tooj liab uas yuav tsum tau etched. Txuas ntxiv nrog cov txheej txheem etching, cov ntawv nyiaj tsis xav tau tooj liab yog etched tam sim ntawd siv cov tshuaj etching tshwj xeeb, tawm hauv cov qauv hauv Circuit Court. Thaum kawg, residual etching tov thiab impurities raug tshem tawm los ntawm kev tu kom huv si thiab zoo ntawm lub rooj tsavxwm sab hauv.
3, Lamination
Cov txheej txheem lamination yog muab cov txheej txheej sab hauv nrog prefabricated txheej tooj liab ntawv ci los ntawm lamination tshuab. Ua ntej lamination, lub rooj tsav xwm sab hauv yuav tsum tau kho nrog blackening lossis browning los txhim kho lub zog sib txuas ntawm cov ntawv ci tooj liab thiab cov resin. Tom qab ntawd, muab cov txheej txheej sab hauv, cov ntawv kho ib nrab (PP daim ntawv), thiab cov ntawv ci tooj liab sab hauv raws li cov qauv tsim, thiab muab tso rau hauv lub tshuab laminating. Nyob rau hauv ib qho kev kub siab - kub thiab siab - ib puag ncig siab, cov ntawv ib nrab kho tau yaj thiab ua rau qhov khoob ntawm cov txheej txheem, nruj nreem khi lawv ua ke los tsim ntau- txheej txheej Circuit Court board. Thaum lub sij hawm lamination txheej txheem, kev tswj ntawm qhov kub thiab txias, siab, thiab lub sijhawm yog qhov tseem ceeb, cuam tshuam ncaj qha rau lub zog sib txuas ntawm cov khaubncaws sab nraud povtseg thiab kev ua haujlwm tag nrho ntawm lub rooj tsavxwm.
4, Drilling qhov
Tom qab kev tsim khoom ntawm ntau- txheej txheej Circuit Court boards tiav lawm, yuav tsum tau drilling meej los npaj rau kev sib txuas tom ntej. Cov txheej txheem drilling siv siab - cov cuab yeej drilling precision los laum qhov sib txawv ntawm qhov sib txawv thiab qhov tob ntawm lub rooj tsav xwm Circuit Court raws li kev tsim qauv. Cov qhov no yuav raug siv los txhim kho cov khoom siv hluav taws xob los yog ua tiav cov hluav taws xob sib txuas ntawm cov txheej txheem sib txawv. Qhov yuav tsum tau ua kom raug drilling yog qhov siab heev, thiab txawm tias qhov sib txawv me me tuaj yeem ua rau muaj kev sib txuas ntawm qhov tsis raug, cuam tshuam rau kev ua haujlwm ntawm lub rooj tsav xwm Circuit Court. Yog li ntawd, cov cuab yeej siv drilling feem ntau yog nruab nrog cov cuab yeej ua haujlwm siab tshaj plaws thiab cov cuab yeej siv tswj hwm kom ntseeg tau qhov tseeb ntawm qhov chaw drilling.
5, electroplating
Electroplating yog txheej txheem ntawm kev tsim cov txheej tooj liab rau ntawm phab ntsa ntawm lub qhov los ntawm electroplating kom ua tiav cov hluav taws xob sib txuas ntawm sab hauv thiab sab nraud. Ua ntej, tso rau hauv lub rooj tsavxwm Circuit Court rau hauv cov tshuaj electroplating uas muaj tooj liab ions, thiab ua cov tshuaj tooj liab plating rau ntawm phab ntsa ntawm lub qhov los tsim ib txheej txheej tooj liab nyias. Tom qab ntawd, tam sim no yog siv los ntawm lub plating tank kom tsis tu ncua tso nyiaj tooj liab ions hauv cov tshuaj plating ntawm thawj txheej tooj liab nyob rau hauv qhov kev txiav txim ntawm ib qho hluav taws xob, maj mam thickening tooj liab txheej ntawm lub qhov phab ntsa kom ua tiav cov thickness yuav tsum tau. Cov txheej electroplated tooj liab yuav tsum muaj qhov zoo conductivity, uniformity, thiab adhesion los xyuas kom meej qhov kev cia siab ntawm kev sib txuas hauv Circuit Court.
6, Txheej txheej ntau lawm
Kev tsim cov txheej txheej sab nrauv zoo ib yam li cov txheej txheej sab hauv, yuav tsum tau tsim cov txheej txheem txheej txheem, suav nrog photolithography, etching, thiab lwm yam. Tom qab electroplating, qhov saum npoo ntawm lub rooj tsav xwm Circuit Court yog coated nrog photoresist dua, thiab cov qauv Circuit Court sab nraud raug xa mus rau photoresist los ntawm kev raug thiab kev loj hlob. Tom qab ntawd, cov ntawv ci tooj liab uas tsis tsim nyog yog etched tam sim ntawd los ua ib qho kev sib tw sab nraud. Cov txheej txheem no tseem yuav tsum muaj kev ua haujlwm siab - kom paub meej tias muaj kev sib txuas ntawm cov kab hluav taws xob sab nraud, sab hauv Circuit Court, thiab qhov drilling qhov.
7, Kev tsim cov txheej txheem ntawm daim npog ntsej muag
Kev tsim cov txheej txheem ntawm daim npog ntsej muag yog tsim los ua ib lub npog ntsej muag rau ntawm lub rooj tsavxwm, nws lub luag haujlwm tseem ceeb yog los tiv thaiv lub voj voog thiab pab txhawb kev sib tw. Los ntawm kev tshuaj ntsuam luam ntawv lossis tshuaj tsuag, txheej txheej ntawm daim npog ntsej muag yog sib npaug ntawm qhov chaw ntawm lub rooj tsav xwm hauv Circuit Court, thiab tom qab ntawd kho ntawm qhov kub thiab txias los ua ib txheej txheej ntawm daim npog ntsej muag. Lub npog ntsej muag lub ntsej muag khaws cov haujlwm rau cov ntaub qhwv ntsej muag thiab cov vias, thaum lwm qhov chaw raug them nrog lub ntsej muag lub ntsej muag kom tiv thaiv luv luv Circuit Court txheej txheem, thaum tseem tiv thaiv Circuit Court los ntawm ib puag ncig kev yaig, txhim kho kev ruaj ntseg thiab kev ntseeg siab ntawm lub rooj tsav xwm Circuit Court.
8, Screen luam ntawv
Cov txheej txheem luam ntawv silk screen suav nrog cov ntawv luam tawm, cov haujlwm ua haujlwm, thiab lwm yam ntaub ntawv ntawm lub rooj tsav xwm Circuit Court. Siv cov tshuab luam ntawv luam ntawv, cov qauv tsim ua ntej yog npog rau ntawm lub rooj tsav xwm hauv Circuit Court, thiab tus number case yog nias los ntawm cov qauv ntawm tus qauv siv lub scraper los luam tawm ntawm lub rooj tsav xwm hauv Circuit Court. Cov cim thiab cov ntaub ntawv no pab txhawm rau txheeb xyuas qhov chaw thiab kev ua haujlwm ntawm cov khoom siv sai sai thaum kev sib dhos thiab kev saib xyuas tom ntej, txhim kho kev ua haujlwm. Qhov tseeb thiab qhov tseeb ntawm silk screen luam ntawv tseem cuam tshuam rau tag nrho qhov zoo thiab kev tswj xyuas ntawm lub rooj tsav xwm hauv Circuit Court.
9, Kev soj ntsuam zoo
Tom qab ntawd, ib qho kev tshuaj xyuas zoo ntawm cov khoom yuav tsum tau ua kom ua raws li cov qauv tsim nyog. Kev tshuaj xyuas zoo suav nrog kev tshuaj xyuas qhov muag, tshuaj xyuas seb puas muaj khawb, stains, tooj liab ntawv ci warping thiab lwm yam tsis xws luag ntawm qhov chaw ntawm lub rooj tsav xwm Circuit Court; Ntsuas qhov ntev thiab xyuas seb qhov loj me ntawm lub rooj tsav xwm hauv Circuit Court puas ua tau raws li cov qauv tsim; Thiab tshuaj xyuas cov txheej txheem zoo xws li lub ntsej muag solder thiab tshuaj ntsuam luam ntawv. Rau ntau- txheej Circuit Court boards, slicing tsom xam kuj tseem yuav tsim nyog los xyuas cov qauv thiab kev sib txuas ntawm txheej. Tsuas yog cov khoom uas tau dhau qhov kev soj ntsuam nruj nruj tuaj yeem mus rau theem ntim tom ntej.
10, Ntim thiab xa khoom
Thaum kawg, ntim cov khoom tsim nyog thiab npaj rau kev xa mus rau cov neeg siv khoom. Cov txheej txheem ntim khoom xav tau kev ntsuas xws li tiv thaiv- zoo li qub thiab ya raws- pov thawj los tiv thaiv lub rooj tsav xwm hluav taws xob los ntawm kev puas tsuaj thaum thauj thiab khaws cia. Feem ntau, los tiv thaiv- hnab zoo li qub, cov yas foamed thiab lwm yam khoom ntim yog siv. Tom qab lub rooj tsav xwm Circuit Court tau ntim tau zoo, nws raug xa raws li cov neeg siv khoom xav tau.