Dec 02, 2020 Tso lus

Cov Kev Cai PCB Tiv Thaiv Siv Siv Laser Txiav

Kauj Ruam 1: Npaj Pawg Thawj

Tshem cov liab qab tooj liab PC Board ntawm cov yas ua tau ceev faj kom tsis txhob pleev cov ntiv tes rau ntawm nws. Tso nws rau qhov chaw huv, tsim nyog txau saum npoo av (ntawv xov xwm lossis duab los qhia yog qhov zoo heev). Siv cov xim tiaj rau xim dub (Kuv siv Krylon hom) lub tsho tooj liab 3 - 5, cia lub sijhawm rau txhua lub tsho loj kom qhuav ua ntej ua ntawv thov tom ntej. Yog tias koj lub PC Board yog ob tog, nco ntsoov rov ua cov kauj ruam no rau lwm sab. Txog rau theem kawg ntawm cov kauj ruam no, koj lub rooj tsavxwm yuav tsum saib kom tag dub, tsis muaj pob lossis tsis sib luag, thiab yeej tsis muaj tooj liab pom txhua.

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Kauj ruam 2: Npaj Koj Cov Ntaub Ntawv

Cov tshuab txiav laser feem ntau siv cov ntaub ntawv vector los luam tawm. Peb tus kheej (ib qho Epilog Legend 36 EXT) tuaj yeem luam tawm PDF lossis Adobe Illustrator cov ntaub ntawv. Txhawm rau txhim kho schematic kom raug, export tus hneev taw ntawm koj cov feem (hauv qhov no poj niam mini-USB chaw nres nkoj) raws li cov ntaub ntawv vector los ntawm Eagle lossis Fring. Siv qhov no los ua duab, thiab tsim koj tus kheej ib co. Nco ntsoov ob peb yam:


• peb xav kom lub tshuab hluav taws xob laser hlawv txhua yam uas tsis yog kab tsim, yog li cov keeb kwm yav dhau los yog xim dub thiab peb lub Circuit Court yog dawb.

• Cov kab 1.5pt yog qhov tsawg tshaj plaws uas tuaj yeem kos tau

• Rau cov ntawv nyeem, tsis pub tsawg dua 5pt font, thiab yuav tsum muab tso rau qhov tsis zoo sab hauv ntawm lub npov, txwv tsis pub nws yuav ploj mus

• Yog tias koj ua ob tog txiag, ua kom tiav rau sab xub ntiag thiab tom qab ntawv saib iav. Nov yog txoj hauv kev yooj yim kom khaws txhua yam rau txhua kab xwm txheej.

• Ua kom zoo li sai tau: cram ntau li ntau tau ua ke, nws yuav ua rau txiav cov laug cam tom qab kom yooj yim dua


Kauj ruam 3: Mus Laser Mus

Laser koj cov ntaub ntawv. Lub zog thiab ceev ntawm luam ntawv yuav nyob ntawm koj lub tshuab tshwj xeeb. Ntawm peb tus kheej, nruab nrab nrawm nrog siab zog yog qhov chaw teeb tsa zoo tshaj. Tseem nco ntsoov cov xov tooj ntawm koj siv. Tib qho yuav tsum nco ntsoov thaum tsim kev luam ntawv: laser rau hauv qab rau saum - sab saum toj yog sab nrog lub tshuab nqus tsev. Txoj kev no cov xim vaporized yeej' t rov lo tau twb lasered thaj chaw.


Cov tsis tau raug zam tsis txhob rov nrhiav dua ib zaug ntxiv. Muaj' s zoo nkauj npaum li cas tsis muaj txoj hauv kev kom tsis txhob ua qhov no yog tias koj pom tias koj tsis muaj' tsis tau tag nrho kev los ntawm cov xim muaj hlau, tab sis ib zaug koj xam koj cov chaw, nco txog lawv thiaj li kom tsis txhob muaj ua ib zaug ob zaug.


Kauj Ruam 4: Kev Tu Kom Lub Board

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Tam sim no raws li koj tuaj yeem pom, qhov tshwm sim ntawm lub lasering zoo nkauj heev, txawm li cas los peb tsis npaj rau etching cia li tseem. Muaj txheej txheem ntau ntawm cov xim seem sab laug ntawm lub tooj liab uas yuav thaiv qhov kev daws teeb meem los ntawm kev ua haujlwm kom zoo, thiab yuav qeeb cov txheej txheem ntawd tsawg. Ntawm no' s yuav ua li cas: Xum ib kawg ntawm qhov q-hau hauv tshuaj ntxuav dej cawv (ethyl lossis isopropyl) thiab kis nws rau ntawm cov tooj liab. Sim ua kom nws tawm ntawm cov xim dub, vim hais tias peb xav kom nyob ntawd. Siv lwm qhov kawg ntawm tus q-hau los txhuam, qhov tseem ceeb polishing tawm ntawm tooj liab, ua rau nws ci thiab npaj rau etching. Koj tuaj yeem pom hauv daim duab thib ob, lub rooj tsav xwm nyob sab xis tau raug ntxuav, thiab ci ntsa iab thiab npaj mus.


Tam sim no raws li koj tuaj yeem pom, qhov tshwm sim ntawm lub lasering zoo nkauj heev, txawm li cas los peb tsis npaj rau etching cia li tseem. Muaj txheej txheem ntau ntawm cov xim seem sab laug ntawm lub tooj liab uas yuav thaiv qhov kev daws teeb meem los ntawm kev ua haujlwm kom zoo, thiab yuav qeeb cov txheej txheem ntawd tsawg. Ntawm no' s yuav ua li cas: Xum ib kawg ntawm qhov q-hau hauv tshuaj ntxuav dej cawv (ethyl lossis isopropyl) thiab kis nws rau ntawm cov tooj liab. Sim ua kom nws tawm ntawm cov xim dub, vim hais tias peb xav kom nyob ntawd. Siv lwm qhov kawg ntawm tus q-hau los txhuam, qhov tseem ceeb polishing tawm ntawm tooj liab, ua rau nws ci thiab npaj rau etching. Koj tuaj yeem pom hauv daim duab thib ob, lub rooj tsav xwm nyob sab xis tau raug ntxuav, thiab ci ntsa iab thiab npaj mus.


Kauj ruam 5: Txiav cov laug cam thiab Etch

Nws yog qhov koj xaiv los txiav cov laug cam thawj zaug los yog etch tag nrho lub rooj tsavxwm thiab tom qab ntawd txiav nws tom qab. Kuv xav tias koj xav tau kev daws teeb meem tsawg dua thiab qhov xav tau ntim me dua yog tias koj txiav cov laug cam ua ntej, thiab tom qab ntawd mam li etch tom qab. Nrog Radioshack' s Txoj Cai Kev Ua Lag Luam (Ferric Chloride), koj tsuas yog xav siv me ntsis ntau dua li txaus los npog cov laug cam nkaus. Thaum cov laug cam xa dej koj yuav xav tau" ntxhov siab" lawv rau txog 20 - 30 feeb." Qog" tiag tiag tsuas yog txhais tau hais tias txav mus ncig - Kuv tsuas nqa thiab nqis ib kawg ntawm cov thawv txhua 10 - 20 vib nas this. Tsis muaj dab tsi ntxhib, tsuas yog ntxuav qeeb. Tom qab li 5 - 7 feeb koj yuav pib pom cov txiv kab ntxwv daj ploj thiab cov xim daj ntawm lub fiberglass hauv qab pib los. Los ntawm 30 feeb cim yuav tsum tsis muaj tooj liab txiv kab ntxwv, tsuas yog kab dub ntawm daj. Koj ua tiav. Raws li lub raj mis hais, yaug qhov dej tov tshaj, thiab yaug cov laug cam nrog dej hauv ib lub dab dej. Kev daws yuav stain, yog li yuav tsum ceev faj. Nws tseem yuav tau qhov tsis hnov ​​tsw thiab tsis zoo musk. Qhov no yog qhov ib txwm yog koj siv ferric chloride.

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Kauj Ruam 6: Huv thiab txhuam

siv cov xim txheej txheem xws li Xylene los yog cov xim ua kom yuag, da dej los yog so cov xim dub ntxiv ntawm cov laug cam. Nws yuav tau txais qhov qias neeg me me (raws li koj txhais tes) tab sis khaws kom zoo thiab koj yuav tau txais cov laug cam kom huv, tseg tsuas yog koj lub voj voog ci ntsa iab tsim. Kev vam meej!

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Uas tsis tau' t ua tsis zoo. Koj' ll paub tias tsis yog txhua tus yuav tawm los ua txig. Txoj kev xim pleev xim qhuav, chaw teeb laser, txhua qhov muaj cov cuam tshuam ntawm cov phiaj xwm kawg. Koj' ll kawm, thiab ua kom nws zoo dua lwm zaus. Nws thiaj li lub Circuit Court yuav zoo tag nrho, thiab koj tuaj yeem them nqi rau ib lub tsev me ua tag nrho cov no rau koj!

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