Peb lub hauv paus ntsiab lus yog kev hwm tus neeg siv khoom tus qauv tsim thaum siv peb lub peev xwm tsim khoom los tsim PCBs uas ua tiav cov neeg siv khoom tshwj xeeb. Txhua qhov kev hloov pauv rau tus qauv tsim yuav tsum tau sau ntawv pom zoo los ntawm tus neeg siv khoom. Thaum tau txais cov haujlwm tsim khoom, MI engineers ua tib zoo tshuaj xyuas tag nrho cov ntaub ntawv thiab cov ntaub ntawv muab los ntawm tus neeg siv khoom. Lawv kuj txheeb xyuas qhov tsis sib xws ntawm cov neeg siv khoom cov ntaub ntawv thiab peb cov peev txheej tsim khoom. Nws yog ib qho tseem ceeb kom nkag siab tag nrho cov neeg siv khoom lub hom phiaj tsim thiab cov kev xav tau ntau lawm, kom ntseeg tau tias txhua qhov kev xav tau raug txhais kom meej thiab ua tau.
Kev ua kom zoo rau cov neeg siv khoom tsim muaj ntau cov kauj ruam xws li tsim cov pawg, kho qhov loj me me, nthuav cov kab tooj liab, nthuav dav lub qhov rooj npog qhov rais, hloov cov cim ntawm lub qhov rais, thiab ua cov qauv tsim. Cov kev hloov kho no yog ua kom haum rau ob qho kev xav tau ntau lawm thiab cov neeg siv khoom tsim cov ntaub ntawv tiag tiag.
PCB ntau lawm txheej txheem
chav sib tham
General office
Cov txheej txheem ntawm kev tsim ib lub PCB (Printed Circuit Board) tuaj yeem ua kom dav dav rau hauv ob peb kauj ruam, txhua qhov muaj ntau yam kev tsim khoom. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov txheej txheem sib txawv nyob ntawm tus qauv ntawm lub rooj tsavxwm. Cov kauj ruam hauv qab no qhia txog cov txheej txheem dav dav rau ntau txheej PCB:
1. Txiav: Qhov no suav nrog kev txiav cov nplooj ntawv kom siv tau ntau tshaj plaws.
Khoom siv Warehouse
Prepreg Tej Tshuab
2. Inner Layer Production: Cov kauj ruam no yog tsim los tsim cov khoom siv hluav taws xob sab hauv ntawm PCB.
- Kev kho mob ua ntej: Qhov no suav nrog kev tu PCB substrate nto thiab tshem tawm cov kab mob ntawm qhov chaw.
- Lamination: Ntawm no, ib zaj duab xis qhuav yog adhered rau ntawm PCB substrate nto, npaj nws rau cov duab tom ntej.
- Raug: Lub coated substrate raug rau ultraviolet lub teeb siv cov cuab yeej tshwj xeeb, uas hloov cov duab substrate mus rau zaj duab xis qhuav.
- Tom qab ntawd cov substrate raug tsim, etched, thiab cov yeeb yaj kiab raug tshem tawm, ua kom tiav cov txheej txheem txheej txheej sab hauv.
Ntug Planing tshuab
LDI
3. Internal Inspection: Cov kauj ruam no yog qhov tseem ceeb rau kev sim thiab kho cov khoom siv hluav taws xob.
- AOI optical scanning yog siv los sib piv cov duab ntawm PCB pawg thawj coj saib nrog cov ntaub ntawv ntawm lub rooj tsav xwm zoo los txheeb xyuas qhov tsis xws luag xws li qhov khoob thiab cov dents hauv daim duab board. - Txhua qhov teeb meem pom los ntawm AOI yog tom qab ntawd kho los ntawm cov neeg ua haujlwm cuam tshuam.
Tsis Siv Neeg Laminating Tshuab
4. Lamination: Cov txheej txheem ntawm kev sib koom ua ke ntau txheej txheej sab hauv rau hauv ib lub rooj tsavxwm.
- Browning: Cov kauj ruam no txhim kho kev sib raug zoo ntawm pawg thawj coj saib thiab cov cob qhia thiab txhim kho tooj liab qhov ntub dej.
- Riveting: Qhov no suav nrog kev txiav PP mus rau qhov loj me los muab cov txheej txheem sab hauv nrog cov PP sib xws.
- Thaum tshav kub kub nias: Cov khaubncaws sab nraud povtseg yog kub-nias thiab solidified rau hauv ib chav tsev.
Lub tshuab nqus tsev kub xovxwm tshuab
Laum tshuab
Drill Department
5. Drilling: Lub tshuab drilling yog siv los tsim lub qhov ntawm ntau txoj kab uas hla thiab qhov ntau thiab tsawg ntawm lub rooj tsavxwm raws li cov neeg siv khoom tshwj xeeb. Cov qhov no pab txhawb kev ua haujlwm txuas ntxiv tom ntej thiab pab hauv cov cua sov dissipation los ntawm lub rooj tsavxwm.
Tsis Siv Neeg Sinking Copper Hlau
Tsis Siv Neeg Plating Pattern Kab
Lub tshuab nqus tsev etching
6. Thawj Copper Plating: Lub qhov drilled ntawm lub rooj tsavxwm yog tooj liab plated los xyuas kom meej conductivity nyob rau hauv tag nrho cov board txheej.
- Deburring: Cov kauj ruam no yuav tsum tshem tawm burrs ntawm cov npoo ntawm lub rooj tsavxwm lub qhov kom tiv thaiv tsis zoo tooj liab plating.
- Kev tshem tawm cov kua nplaum: Txhua cov kua nplaum uas nyob hauv lub qhov raug tshem tawm los txhim kho adhesion thaum lub sij hawm micro-etching.
- Qhov Copper Plating: Cov kauj ruam no ua kom muaj kev sib kis thoob plaws txhua lub rooj tsav xwm txheej thiab ua kom cov tooj liab tuab.
AOI
CCD kev sib tw
Ci Solder Resistance
7. Txheej txheej txheej txheej txheej: txheej txheem no zoo ib yam li txheej txheej txheej txheej hauv thawj kauj ruam thiab yog tsim los pab txhawb kev tsim hluav taws xob txuas ntxiv.
- Kev kho mob ua ntej: Lub rooj tsavxwm saum npoo yog ntxuav los ntawm kev sib tsoo, sib tsoo, thiab ziab kom zoo kom qhuav zaj duab xis adhesion.
- Lamination: Ib zaj duab xis qhuav yog adhered rau ntawm PCB substrate nto nyob rau hauv kev npaj rau cov duab tom ntej.
- Raug: UV lub teeb raug ua rau cov zaj duab xis qhuav ntawm lub rooj tsavxwm nkag mus rau hauv lub xeev polymerized thiab unpolymerized.
- Kev loj hlob: Cov zaj duab xis qhuav qhuav tsis yaj, tawm hauv qhov sib txawv.
Solder Mask Sandblasting Kab
Silkscreen tshuab luam ntawv
HASL tshuab
8. Secondary Copper Plating, Etching, AOI
- Thib Ob Copper Plating: Cov qauv electroplating thiab tshuaj siv tooj liab yog ua rau ntawm thaj chaw hauv qhov tsis npog los ntawm zaj duab xis qhuav. Cov kauj ruam no tseem yuav txuas ntxiv txhim kho conductivity thiab tooj liab tuab, ua raws li tin plating los tiv thaiv kev ncaj ncees ntawm cov kab thiab qhov thaum lub sij hawm etching.
- Etching: Lub hauv paus tooj liab nyob rau sab nrauv qhuav zaj duab xis (ntub zaj duab xis) qhov chaw txuas yog muab tshem tawm los ntawm cov yeeb yaj kiab stripping, etching, thiab tin stripping txheej txheem, ua tiav cov txheej txheem sab nrauv.
- Txheej txheej AOI: Zoo ib yam li cov txheej sab hauv AOI, AOI optical scanning yog siv los txheeb xyuas qhov chaw tsis raug, uas tom qab ntawd kho los ntawm cov neeg ua haujlwm cuam tshuam.
Flying Pin Test
Routing department 1
Txoj Haujlwm 2
9. Daim Ntawv Thov Daim Npav Solder: Cov kauj ruam no suav nrog kev siv lub npog ntsej muag los tiv thaiv lub rooj tsavxwm thiab tiv thaiv oxidation thiab lwm yam teeb meem.
- Pretreatment: Lub Rooj Tswjhwm Saib tau txais pickling thiab ultrasonic ntxuav kom tshem tawm oxides thiab ua rau kom tooj liab nto qhov roughness.
- Kev luam ntawv: Solder resist number case yog siv los npog thaj tsam ntawm PCB board uas tsis tas yuav tsum tau soldering, muab kev tiv thaiv thiab rwb thaiv tsev.
- Ua ntej ci: Cov kuab tshuaj nyob rau hauv daim npog ntsej muag yog qhuav, thiab tus number case yog hardened nyob rau hauv kev npaj rau raug.
- Raug: UV lub teeb yog siv los kho lub ntsej muag daim npog ntsej muag, uas ua rau muaj kev tsim cov tshuaj molecular siab los ntawm photosensitive polymerization.
- Kev loj hlob: Sodium carbonate tov nyob rau hauv cov kua number case unpolymerized raug tshem tawm.
- Tom qab ci: tus number case yog tag nrho hardened.
V-txiav tshuab
Fixture Tooling Test
10. Text Printing: Cov kauj ruam no suav nrog cov ntawv luam tawm ntawm lub rooj tsavxwm PCB kom yooj yim siv thaum cov txheej txheem tom ntej.
- Pickling: Lub rooj tsavxwm saum npoo yog ntxuav kom tshem tawm oxidation thiab txhim khu cov adhesion ntawm cov luam ntawv number case.
- Text Printing: Cov ntawv xav tau yog luam tawm los pab txhawb cov txheej txheem vuam tom ntej.
Tsis Siv Neeg E-Testing Tshuab
11.Surface Treatment: Cov phaj tooj liab liab tau txais kev kho saum npoo raws li cov neeg siv khoom xav tau (xws li ENIG, HASL, Silver, Tin, Plating kub, OSP) los tiv thaiv xeb thiab oxidation.
12.Board Profile: Lub rooj tsavxwm yog zoo li tus neeg yuav tsum tau ua, yooj yim rau SMT patching thiab sib dhos.
AVI Inspecting Tshuab
13. Kev Ntsuas Hluav Taws Xob: Lub rooj tsav xwm txuas ntxiv yog kuaj kom paub thiab tiv thaiv txhua qhov qhib lossis luv luv.
14. Kev Tshawb Fawb Txog Kev Ua Haujlwm Kawg (FQC): Kev tshuaj xyuas tag nrho yog ua tom qab ua tiav tag nrho cov txheej txheem.
Automatic Board-ntxuav tshuab
FQC
Ntim Department
15. Ntim thiab Xa Khoom: Cov khoom ua tiav PCB boards yog lub tshuab nqus tsev ntim khoom, ntim khoom xa tuaj, thiab xa mus rau cov neeg siv khoom.