Txoj moo
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Kev paub yooj yim ntawm PCB Circuit Coffe board Tooj Ntawv Ntawv Nyiaj
1. Taw qhia kom tooj liab ntawv ci (tooj liab ntawv ci): ib hom catalic foldated ntawm cov txheej txheem hluav taws xob, uas ua raws li tus neeg xyuas pib ntawm PCB. Nws yooj yim adheres rau txheej insulating, lees txais qhov luam tawm ...Nyeem ntxiv -
4 thev naus laus zis yuav ua rau PCB kev lag luam mus rau hauv cov lus qhia sib txawv
Vim hais tias cov ntawv luam tawm Circuit Court yog ntau yam, txawm tias cov kev hloov pauv me me yuav muaj kev cuam tshuam rau kev lag luam PCB, suav nrog kev siv thiab kev tsim qauv. Txawm hais tias yuav muaj sijhawm ntau, cov txheej txheem plaub lub ntsiab hauv qab no yuav tsum tau tswj hwm ...Nyeem ntxiv -
Qhov tseem ceeb ntawm FPC tsim thiab siv
FPC tsis tsuas yog muaj hluav taws xob ua haujlwm, tab sis kuj yog cov tshuab yuav tsum tau sib npaug los ntawm kev txiav txim siab tag nrho thiab tsim qauv zoo. ◇ Cov duab: Ua ntej, txoj kev theem pib yuav tsum yog tsim, thiab tom qab ntawd tus duab ntawm FPC yuav tsum yog tsim. Qhov laj thawj tseem ceeb rau kev lees txais FPC tsis muaj dab tsi ntau tshaj li qhov muaj siab ...Nyeem ntxiv -
Qhov muaj pes tsawg leeg thiab ua haujlwm ntawm lub teeb pleev xim duab zaj duab xis
I. Terminology lub teeb pom kev daws teeb meem: Hais txog pes tsawg lub ntsiab lus tuaj yeem muab tso rau hauv ib nti ntev; Chav: PDI kho qhov muag tsis zoo: Hais txog cov nyiaj ntawm cov nyiaj tau txo nyob rau hauv cov zaj duab xis, uas yog "D", cov qauv: D = LIG ...Nyeem ntxiv -
Taw qhia rau cov txheej txheem ua haujlwm ntawm PCB lub teeb xim (Cam)
(1) Tshawb xyuas cov neeg siv cov ntaub ntawv cov ntaub ntawv coj los ntawm tus neeg siv yuav tsum tau txheeb xyuas ua ntej: 1. Tshawb xyuas seb cov ntawv disk yog lawm; 2. Tshawb xyuas seb cov ntaub ntawv puas muaj tus kab mob. Yog tias muaj tus kab mob, koj yuav tsum xub tua tus kab mob; 3. Yog tias nws yog cov ntaub ntawv Gerber, khij rau D Code lub rooj lossis D code sab hauv. (...Nyeem ntxiv -
Dab tsi yog ib tug siab tg pcb board thiab qhov zoo ntawm kev siv siab tg pcb
Thaum qhov ntsuas kub ntawm lub siab luam tawm cov thawj coj nce mus rau qee thaj chaw, lub xeev siab yuav hloov pauv ntawm "iav xeev" rau lub sijhawm ntsuas hluav taws xob "rau lub sijhawm ntsuas kub hloov pauv (TG) ntawm lub rooj tsavxwm. Hauv lwm lo lus, TG yog qhov siab tshaj plaws ...Nyeem ntxiv -
Lub Luag Hauj Lwm Ntawm FPC Saj zawg zog Circuit Coffic Board Solder Mask
Hauv Circuit Court Board ntau lawm, cov choj roj ntsuab kuj tseem hu ua cov ntaub npog ntsej muag thiab cov phuam da dej. Nws yog "band cais" ua los ntawm Circuit Coffe Hoobkas los tiv thaiv cov ntu luv ntawm cov pins ntawm SMD Cheebtsam. Yog tias koj xav tswj hwm FPC mos board (FPC FL ...Nyeem ntxiv -
Lub hom phiaj tseem ceeb ntawm txhuas substrate pcb
Aluminium substrate pcb siv: lub hwj chim hybrid IC (HIC). 1. Cov cuab yeej siv hluav taws xob thiab cov khoom tawm suab nrov, cov khoom siv hluav taws xob kom zoo, thiab lwm yam. Kev sib txuas lus hluav taws xob hauv ...Nyeem ntxiv -
Qhov sib txawv ntawm txhuas substrate thiab iav fiber ntau board
Qhov sib txawv thiab daim ntawv thov ntawm txhuas substrate thiab iav fiber ntau board 1. Cov tog fiber ntau Muaj ntau txoj kev ...Nyeem ntxiv -
Yam ntawm cov khoom tsis zoo tin ntawm PCB thiab kev pab cuam tiv thaiv
Cov Circuit Court Board yuav qhia cov tinning tsis zoo thaum SMT ntau lawm. Feem ntau, cov tinning tsis muaj feem cuam tshuam nrog kev nyiam huv ntawm cov liab pcb nto. Yog tias tsis muaj av, yuav tsis muaj tinning. Thib ob, Tinning thaum flux nws tus kheej yog qhov tsis zoo, qhov kub thiab lwm yam. Yog li dab tsi yog lub ntsiab ...Nyeem ntxiv -
Dab tsi yog qhov zoo, kev siv thiab hom txhuas substrates
Txhuas lub pob luj phaj (hlau puag cua sov so dab dej (suav nrog txhuas puag phaj, hlau lub pob zeb zoo nkauj, cov hluav taws xob rwb thaiv tsev ua haujlwm thiab ua kev ua haujlwm siv tshuab. Piv nrog tus ...Nyeem ntxiv -
Qhov sib txawv ntawm cov txheej txheem ua thiab cov txheej txheem dawb ntawm PCB
PCBA thiab SMT ua zaus muaj ob txoj kev ua, ib qho yog cov txheej txheem ua kom dawb thiab lwm yam yog cov txheej txheem ua. Txhua tus paub tias cov hmoov txhuas yog kev phom sij rau tib neeg. Yog li ntawd, cov txheej txheem kev ua qauv taug txhuas ua tau raws li qhov yuav tsum tau tiv thaiv ib puag ncig, uas yog qhov kev xaiv dav dav thiab kev xaiv tsis taus ...Nyeem ntxiv
