Kev daws teeb meem PCB lamination

Nws tsis yooj yim sua rau peb tsim PCB tsis muaj teeb meem, tshwj xeeb tshaj yog nyob rau hauv tus txheej txheem ntawm nias. Feem ntau yog cov teeb meem ntawm kev nias cov ntaub ntawv, yog li cov ntawv sau PCB txheej txheem txheej txheem tsis tuaj yeem hais qhia cov khoom sib piv rau cov teeb meem tshwm sim hauv PCB lamination. Yog li ntawm no yog qee txoj hauv kev los daws teeb meem.

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Thaum peb ntsib teeb meem ntawm PCB lamination, thawj qhov peb yuav tsum txiav txim siab yog teeb tsa cov teeb meem no mus rau hauv cov txheej txheem tshwj xeeb ntawm PCB. Thaum peb txhim kho peb cov txheej txheem kev qhia ib qib zuj zus, kev hloov pauv zoo yuav tshwm sim thaum mus txog qhov nyiaj tshwj xeeb. Feem ntau ntawm cov teeb meem zoo ntawm PCB lamination yog tshwm sim los ntawm cov khoom siv raw ntawm cov khoom lag luam lossis cov khoom sib txawv lamination. Tsuas yog qee tus neeg siv khoom tuaj yeem muaj cov ntaub ntawv sib xws, yog li lawv tuaj yeem paub qhov sib txawv ntawm tus nqi thauj khoom thiab cov khoom siv thaum tsim khoom. Raws li qhov tshwm sim, kev ua phem loj tshwm sim thaum Lub Rooj Tswjhwm Saib PCB tau tsim thiab cov khoom sib xws raug teeb tsa, yog li tus nqi ntau yuav tshwm sim tom qab. Yog li yog tias koj tuaj yeem kwv yees kev tswj hwm kev ruaj ntseg thiab txuas ntxiv ntawm PCB lamination ua ntej, koj tuaj yeem zam kev poob ntau. Nov yog qee cov ntaub ntawv hais txog cov khoom siv raw.

PCB tooj liab-clad board teeb meem cov teeb meem: tsis zoo tooj liab qauv adhesion, txheej adhesion kos, qee qhov tsis tuaj yeem raug etched lossis ib feem tsis tuaj yeem tin. Tus qauv dej saum npoo av tuaj yeem tsim rau ntawm cov dej los ntawm kev tshuaj xyuas qhov muag. Qhov laj thawj rau qhov no yog tias lub tshuab laminator tsis tau tshem tus neeg tso tawm, thiab muaj tus pinholes ntawm cov ntawv ci tooj liab, ua rau cov xeb poob thiab sib sau ua ke ntawm cov txheej txheej tooj liab. Cov tshuaj tiv thaiv kab mob ntau dhau tau lo rau ntawm txheej tooj liab. Kev ua haujlwm tsis raug, muaj ntau cov roj av hauv lub rooj tsavxwm. Yog li ntawd, tiv toj rau cov chaw tsim khoom ntawm laminate txhawm rau txheeb xyuas cov txheej tooj liab tsis tsim nyog rau saum npoo thiab pom zoo siv hydrochloric acid ua raws los ntawm kev siv lub tshuab txhuam kom tshem tawm lub cev txawv teb chaws ntawm qhov chaw. Txhua tus neeg ua haujlwm txheej txheem yuav tsum hnav hnab looj tes, ua ntej thiab tom qab txheej txheem txheej txheej yuav tsum raug tshem tawm cov roj kho.