computer-repair-london

Cov txheej txheem ntau lawm

Taw qhia rau cov kauj ruam ntawm cov txheej txheem:

1. Cov ntaub ntawv qhib

Txiav cov khoom siv tooj liab clad laminate rau qhov loj me rau kev tsim thiab ua.

Cov khoom siv tseem ceeb:cov ntaub ntawv qhib.

2. Ua Cov Duab Ntawm Cov Txheej Txheem Sab Hauv

Lub photosensitive anti-corrosion zaj duab xis yog them rau saum npoo ntawm tooj liab clad laminate, thiab cov qauv tiv thaiv etching yog tsim rau saum npoo ntawm tooj liab clad laminate los ntawm lub tshuab raug, thiab ces tus neeg xyuas pib Circuit Court qauv yog tsim los ntawm kev tsim thiab etching. nyob rau saum npoo ntawm tooj liab clad laminate.

Cov khoom siv tseem ceeb:tooj liab phaj nto tu kab rov tav kab, zaj duab xis pasting tshuab, raug tshuab, kab rov tav etching kab.

3. Inner Layer Pattern Detection

Qhov tsis siv neeg kho qhov muag scanning ntawm tus neeg xyuas pib Circuit Court qauv nyob rau saum npoo ntawm tooj liab clad laminate yog muab piv nrog cov ntaub ntawv tsim qauv los xyuas seb puas muaj qee qhov tsis xws luag xws li qhib / luv Circuit Court, notch, residual tooj liab thiab lwm yam.

Cov khoom siv tseem ceeb:optical scanner.

4. Browning

Ib qho oxide zaj duab xis yog tsim nyob rau saum npoo ntawm tus neeg xyuas pib kab qauv, thiab lub microscopic honeycomb qauv yog tsim rau ntawm tus neeg xyuas pib tus qauv nto, uas ua rau kom qhov roughness ntawm tus neeg xyuas pib qauv, yog li ua rau thaj chaw sib cuag ntawm tus neeg xyuas pib qauv thiab cov resin. , txhim kho lub zog sib txuas ntawm cov resin thiab tus neeg xyuas pib, thiab tom qab ntawd txhim kho cov cua sov kev ntseeg siab ntawm multilayer PCB.

Cov khoom siv tseem ceeb:kab rov tav browning kab.

5. Nias

Cov ntawv ci tooj liab, daim ntawv semi-solidified thiab cov core board (copper clad laminate) ntawm cov qauv tsim yog superimposed nyob rau hauv ib qho kev txiav txim, thiab ces sib txuas mus rau ib tug tag nrho nyob rau hauv lub kub kub thiab siab siab los tsim ib tug multilayer laminate.

Cov khoom siv tseem ceeb:lub tshuab nqus tsev xovxwm.

6. Drilling

NC cov khoom siv drilling yog siv los laum qhov ntawm lub rooj tsavxwm PCB los ntawm cov tshuab txiav los muab cov kev sib txuas ntawm cov kab sib txawv ntawm cov txheej txheem sib txawv lossis qhov chaw rau cov txheej txheem tom ntej.

Cov khoom siv tseem ceeb:CNC drilling tshuab.

7 .Xaiv tooj liab

Los ntawm txoj kev ntawm autocatalytic redox cov tshuaj tiv thaiv, ib txheej ntawm tooj liab tau muab tso rau ntawm qhov chaw ntawm cov cob thiab iav fiber ntau rau ntawm lub qhov los yog qhov muag tsis pom ntawm phab ntsa ntawm PCB pawg thawj coj saib, kom cov phab ntsa pore muaj hluav taws xob conductivity.

Cov khoom siv tseem ceeb:kab rov tav los yog ntsug tooj liab hlau.

8.PCB Plating

Tag nrho lub rooj tsavxwm yog electroplated los ntawm txoj kev electroplating, yog li ntawd lub thickness ntawm tooj liab nyob rau hauv lub qhov thiab nto ntawm lub Circuit Court board muaj peev xwm ua tau raws li qhov yuav tsum tau ntawm ib tug tej thickness, thiab cov hluav taws xob conductivity ntawm txawv txheej ntawm lub multilayer board yuav pom tau hais tias.

Cov khoom siv tseem ceeb:mem tes plating kab, ntsug nruam plating kab.

9. Kev tsim cov txheej txheem txheej txheej

Cov yeeb yaj kiab los tiv thaiv kev tiv thaiv cov yeeb yaj kiab yog npog rau saum npoo ntawm PCB, thiab cov qauv tiv thaiv kev tiv thaiv yog tsim rau ntawm qhov chaw ntawm PCB los ntawm lub tshuab raug, thiab tom qab ntawd tus neeg xyuas pib Circuit Court qauv yog tsim nyob rau saum npoo ntawm tooj liab clad laminate. los ntawm kev loj hlob thiab etching.

Cov khoom siv tseem ceeb:PCB board tu kab, raug tshuab, txoj kev loj hlob, etching kab.

10. Txheej Txheej Txheej Txheem Tshawb Xyuas

Qhov tsis siv neeg kho qhov muag scanning ntawm tus neeg xyuas pib Circuit Court qauv nyob rau saum npoo ntawm tooj liab clad laminate yog muab piv nrog cov ntaub ntawv tsim qauv los xyuas seb puas muaj qee qhov tsis xws luag xws li qhib / luv Circuit Court, notch, residual tooj liab thiab lwm yam.

Cov khoom siv tseem ceeb:optical scanner.

11. Resistance Vuam

Cov kua photoresist flux yog siv los tsim cov txheej txheem solder nyob rau saum npoo ntawm PCB board los ntawm cov txheej txheem ntawm kev raug thiab kev loj hlob, thiaj li tiv thaiv lub PCB board los ntawm luv luv-circuited thaum vuam Cheebtsam.

Cov khoom siv tseem ceeb:screen printing tshuab, raug tshuab, txoj kev loj hlob kab.

12. Kev kho deg

Cov txheej txheem tiv thaiv yog tsim rau ntawm qhov chaw ntawm tus neeg xyuas pib Circuit Court qauv ntawm PCB pawg thawj coj saib kom tsis txhob oxidation ntawm tus neeg xyuas pib tooj liab los txhim kho lub sijhawm ntev ntawm PCB.

Cov khoom siv tseem ceeb:Shen Jin Line, Shen Tin Kab, Shen Yin Kab, thiab lwm yam.

13.PCB lus dab neeg luam tawm

Sau cov ntawv cim rau ntawm txoj haujlwm tshwj xeeb ntawm PCB lub rooj tsavxwm, uas yog siv los txheeb xyuas ntau yam kev tivthaiv cov lej, cov neeg siv khoom cim npe, UL cim npe, lub voj voog cov cim, thiab lwm yam.

Cov khoom siv tseem ceeb:PCB lus dab neeg luam ntawv tshuab

14. Milling Shape

Lub ntug ntawm lub PCB board cuab yeej yog milled los ntawm ib tug neeg kho tshuab milling tshuab kom tau lub PCB chav tsev uas ua tau raws li tus tsim yuav tsum tau ntawm cov neeg muas zaub.

Cov khoom siv tseem ceeb:milling tshuab.

15 .Kev ntsuas hluav taws xob

Cov khoom siv hluav taws xob ntsuas hluav taws xob yog siv los ntsuas qhov hluav taws xob sib txuas ntawm PCB pawg thawj coj saib xyuas lub rooj tsav xwm PCB uas tsis tuaj yeem ua tau raws li cov neeg siv khoom tsim hluav taws xob.

Cov khoom siv tseem ceeb:cov khoom siv kuaj hluav taws xob.

16 .Kev kuaj pom

Txheeb xyuas qhov tsis xws luag ntawm PCB pawg thawj coj saib xyuas cov PCB board uas tsis tuaj yeem ua tau raws li cov neeg siv khoom zoo.

Cov khoom siv tseem ceeb:FQC saib xyuas.

17. Ntim

Ntim thiab xa cov khoom PCB raws li cov neeg siv khoom xav tau.

Cov khoom siv tseem ceeb:tsis siv neeg packing tshuab