Yuav ua li cas los daws qhov teeb meem ntawm PCB board plating clip zaj duab xis?

Preface:

Nrog txoj kev loj hlob sai ntawm PCB kev lag luam, PCB maj mam txav mus rau qhov kev taw qhia ntawm qhov ua kom raug siab zoo, lub qhov me me, qhov sib piv siab (6: 1-10: 1). Qhov xav tau tooj liab yog 20-25um, thiab DF kab nrug deb ≤4mil board. Feem ntau, cov tuam txhab PCB muaj teeb meem ntawm cov yeeb yaj kiab electroplating clamping. Cov yeeb yaj kiab zaj yeeb yaj kiab yuav ua rau muaj qhov luv luv Circuit Court, cuam tshuam rau ib zaug -Txoj kev tawm los ntawm PCB pawg thawj coj los ntawm AOI kev tshuaj xyuas, cov yeeb yaj kiab loj lossis cov ntsiab lus tsis tuaj yeem kho ncaj qha ua rau seem.

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Cov duab piav qhia ntawm cov duab electroplating clip zaj duab xis teeb meem:

Yuav daws qhov teeb meem ntawm PCB board plating clip film li cas

Kev tsom xam ntawm lub hauv paus ntsiab lus ntawm PCB board clamping film

(1) Yog tias cov tooj liab tuab ntawm cov kab duab hluav taws xob ntau dua li cov tuab ntawm cov zaj duab xis qhuav, nws yuav ua rau zaj duab xis clamping. (Cov zaj duab xis qhuav tuab ntawm dav PCB lub Hoobkas yog 1.4mil)

(2) Yog tias tuab tuab ntawm tooj liab thiab tin ntawm cov kab duab electroplating ntau dua qhov tuab ntawm cov zaj duab xis qhuav, zaj duab xis yuav tshwm sim.

PCB pawg thawj coj saib cov yeeb yaj kiab tsom xam

1. Yooj yim rau clip zaj duab xis board duab thiab duab

Yuav ua li cas thiaj daws tau qhov teeb meem ntawm PCB board plating clip zaj duab xis?

Hauv daim duab. 3 thiab daim duab. 4, nws tuaj yeem pom los ntawm cov duab ntawm lub phaj lub cev uas lub Circuit Court yog qhov sib txawv, thiab muaj qhov sib txawv loj ntawm qhov sib piv ntawm qhov ntev thiab dav hauv kev tsim qauv tsim thiab teeb tsa, thiab qhov tsis zoo tam sim no. Qhov tsawg kawg kab sib txawv ntawm D/F yog 2.8mil (0.070mm), qhov me tshaj yog 0.25mm, phaj tuab yog 2.0mm, qhov piv txwv yog 8: 1, thiab qhov tooj liab xav tau ntau dua 20Um. Nws yog tus txheej txheem nyuaj txheej txheem.

2. Txheeb xyuas qhov laj thawj rau zaj duab xis clamping

Tam sim no qhov ntom ntom ntawm cov duab electroplating loj thiab cov tooj liab plating tuab heev. There is no edge strip at both ends of the fly bar, and thick film is plated in the high current area. Qhov txhaum tam sim no ntawm nyuj loj dua li ntawm cov phaj tsim khoom. Lub dav hlau C/S thiab lub dav hlau S/S tau sib txuas sib thooj.

Plate clips nrog me me dhau 2.5-3.5mil spacing.

Kev faib khoom tam sim no tsis zoo ib yam, tooj liab plating lub tog raj kheej ntev ntev yam tsis tau ntxuav qhov anode. Tsis raug tam sim no (hom tsis raug lossis thaj chaw phaj tsis raug) Lub sijhawm tiv thaiv tam sim no ntawm PCB pawg thawj coj hauv lub tog raj kheej tooj liab yog ntev dhau lawm.

 Cov txheej txheem tsim ntawm txoj haujlwm tsis tsim nyog, thaj tsam electroplating zoo ntawm txoj haujlwm duab tsis raug, thiab lwm yam. PCB board line gap is too small, difficult board line graphics special easy clip film.

Cov txheej txheem txhim kho kom zoo rau cov yeeb yaj kiab clip

1. txo cov kab ntawv ntom ntom ntom ntom ntom ntom ntom, tsim nyog txuas ntxiv ntawm tooj liab plating sijhawm.

2. Ua kom cov plating tooj liab tuab ntawm cov phaj tsim nyog, txo cov plating tooj liab ntom ntom ntawm daim duab kom tsim nyog, thiab txo qis cov plating tooj liab tuab ntawm daim duab.

3. Cov tooj liab tuab ntawm cov phaj hauv qab tau hloov pauv los ntawm 0.5OZ rau 1/3oz tooj liab tooj liab hauv qab. Cov plating tooj liab tuab ntawm cov phaj tau nce ntxiv txog 10Um txhawm rau txo qhov tam sim no ntom ntawm cov kab thiab cov tooj liab tuab ntawm daim duab.

4. Rau pawg thawj coj saib kev sib nrug <4mil kev yuav khoom 1.8-2.0mil qhuav zaj duab xis kev sim ntau lawm.

5. Lwm txoj hauv kev xws li kev hloov kho cov qauv tsim qauv, kev hloov kho cov nyiaj them rov qab, kab tshem tawm, txiav lub nplhaib thiab PAD kuj tseem tuaj yeem txo qis kev tsim cov yeeb yaj kiab.

6. Electroplating ntau lawm txoj kev tswj ntawm zaj duab xis phaj nrog qhov sib txawv me me thiab clip yooj yim

1. FA: Ua ntej sim ua daim kab xev rau ntawm ob sab kawg ntawm lub rooj tsavxwm. Tom qab cov tooj liab tuab, kab dav/kab nrug thiab qhov tsis txaus ntseeg yog qhov tsim nyog, ua tiav cov ntawv nplaum ntawm lub rooj tsavxwm thiab dhau AOI kev tshuaj xyuas.

2. Cov zaj duab xis ploj mus: rau phaj nrog D/F linegap <4mil, kev tshem tawm nrawm ntawm zaj duab xis fading yuav tsum tau hloov maj mam.

3. Kev txawj ntawm FA cov neeg ua haujlwm: xyuam xim rau qhov ntsuas tam sim no thaum qhia qhov tso tawm tam sim no ntawm phaj nrog cov yeeb yaj kiab yooj yim. Feem ntau, qhov tsawg kawg kab sib txawv ntawm phaj yog tsawg dua 3.5mil (0.088mm), thiab qhov ntom ntom tam sim no ntawm tooj liab electroplated tau tswj tsis pub dhau AS 12ASF, uas tsis yooj yim los tsim cov yeeb yaj kiab. Ntxiv rau kab kab duab tshwj xeeb yog pawg thawj coj nyuaj raws li qhia hauv qab no:

Yuav daws qhov teeb meem ntawm PCB board plating clip film li cas

Qhov tsawg kawg nkaus D/F qhov sib txawv ntawm pawg thawj coj saib duab no yog 2.5mil (0.063mm). Raws li qhov xwm txheej zoo sib xws ntawm cov kab hluav taws xob hluav taws xob, nws raug nquahu kom siv ≦ 10ASF qhov ntsuas tam sim no FA.

Yuav ua li cas thiaj daws tau qhov teeb meem ntawm PCB board plating clip zaj duab xis?

Qhov tsawg kawg kab sib txawv ntawm daim duab duab D/F yog 2.5mil (0.063mm), nrog ntau txoj kab ywj pheej thiab faib tsis sib luag, nws tsis tuaj yeem zam txoj hmoo ntawm zaj duab xis zaj duab xis nyob rau hauv qhov xwm txheej zoo sib xws ntawm cov kab hluav taws xob ntawm cov tuam ntxhab. Tam sim no ntom ntawm cov duab hluav taws xob tooj liab yog 14.5ASF*65 feeb los tsim cov yeeb yaj kiab, nws tau pom zoo tias cov duab hluav taws xob tam sim no ntom yog ≦ 11ASF xeem FA.

Kev paub tus kheej thiab cov ntsiab lus

Kuv tau koom nrog hauv PCB cov txheej txheem kev paub ntau xyoo, qhov tseeb txhua lub Hoobkas PCB ua pawg nrog kab me me sib txawv ntau dua lossis tsawg dua yuav muaj zaj duab xis clamping teeb meem, qhov sib txawv yog txhua lub Hoobkas muaj qhov sib txawv ntawm cov yeeb yaj kiab tsis zoo clamping teeb meem, qee lub tuam txhab muaj tsawg teeb meem zaj duab xis clamping, qee lub tuam txhab muaj teeb meem zaj duab xis ntau dua. The following factors are analyzed:

1. txhua lub tuam txhab PCB pawg qauv txheej txheem sib txawv, PCB txheej txheem txheej txheem nyuaj yog txawv.

2. Txhua lub tuam txhab muaj cov qauv kev tswj hwm sib txawv thiab cov txheej txheem.

3. los ntawm kev xav ntawm kev kawm ntawm kuv ntau xyoo ntawm kev paub dhau los, mus rau phaj me me yuav tsum tau them sai sai rau thawj kab sib txawv tuaj yeem tsuas yog siv qhov me me tam sim no ntom ntom thiab tsim nyog los txuas ntxiv lub sijhawm tooj liab plating, cov lus qhia tam sim no raws li kev paub txog kev ntom ntom tam sim no thiab cov tooj liab tau siv los ntsuas lub sijhawm zoo, ua tib zoo saib xyuas cov phaj thiab txheej txheem kev ua haujlwm, tsom mus rau kab tsawg kawg ntawm 4 lab phaj lossis tsawg dua, sim ya FA pawg thawj coj yuav tsum muaj AOI tshuaj xyuas yam tsis muaj tshuaj ntsiav, Tib lub sijhawm, nws tseem ua lub luag haujlwm tswj hwm thiab tiv thaiv kom zoo, yog li qhov tshwm sim ntawm kev tsim cov yeeb yaj kiab clip hauv kev tsim khoom loj yuav tsawg heev.

Hauv kuv lub tswv yim, PCB zoo yuav tsum tsis yog tsuas yog kev paub thiab kev txawj, tab sis kuj yog cov txheej txheem zoo. Nws kuj tseem nyob ntawm kev ua tiav ntawm cov neeg hauv chav tsim khoom.

Cov duab hluav taws xob sib txawv los ntawm tag nrho cov phaj electroplating, qhov sib txawv tseem ceeb nyob hauv kab duab ntawm ntau hom phaj electroplating, qee lub rooj tsav xwm kab duab lawv tus kheej tsis sib npaug, ntxiv rau txoj kab dav dav thiab nrug, muaj qhov sib txawv, ob peb kab cais, ywj siab qhov txhua yam tshwj xeeb kab duab. Yog li ntawd, Tus kws sau ntawv xav tau ntau dua los siv FA (qhov ntsuas tam sim no) cov txuj ci los daws lossis tiv thaiv qhov teeb meem ntawm zaj duab xis tuab. Kev txhim kho ntau yam me me, nrawm thiab muaj txiaj ntsig zoo, thiab kev tiv thaiv kev tiv thaiv yog pom tseeb.