Nkhani
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Mbiri yachidule ya chitukuko cha matabwa ozungulira osindikizidwa
Monga zinthu zina zambiri zodziwika bwino m'mbiri yonse, bolodi losindikizidwa (PCB) monga tikudziwira lero likutengera kupita patsogolo komwe kwachitika m'mbiri yonse.M'ngodya yathu yaying'ono yapadziko lapansi, titha kutsata mbiri ya PCB zaka zopitilira 130, pomwe makina apamwamba kwambiri padziko lonse lapansi ...Werengani zambiri -
Momwe mungapangire bolodi lozungulira la pcb
Pakupanga PCB osachita masewera, kusindikiza kutengera kutentha komanso kuwonekera kwa UV ndi njira ziwiri zomwe zimagwiritsidwa ntchito kwambiri.Zida zomwe zimayenera kugwiritsidwa ntchito munjira yosinthira kutentha ndi: copper clad laminate, laser printer (iyenera kukhala chosindikizira cha laser, inkjet printer, dot matrix printer ndi osindikiza ena si...Werengani zambiri -
Kodi mapangidwe a PCB ndi ati
Kuti mukwaniritse bwino ntchito zamagetsi zamagetsi, mapangidwe a zigawo ndi njira zamawaya ndizofunikira kwambiri.Kuti mupange PCB yabwino komanso yotsika mtengo.Mfundo zotsatirazi ziyenera kutsatiridwa: kamangidwe Choyamba, ganizirani kukula kwa PCB.Ngati kukula kwa PCB ndi...Werengani zambiri -
Zowonjezera zambiri za PCB
PCB amapangidwa ndi luso kusindikiza pakompyuta, choncho amatchedwa kusindikizidwa dera bolodi.Pafupifupi mitundu yonse ya zida zamagetsi, kuyambira m'makutu, mabatire, zowerengera, makompyuta, zida zoyankhulirana, ndege, ma satelayiti, malinga ngati zida zamagetsi monga ma circui ophatikizika ...Werengani zambiri -
Mtengo wamba wa matabwa osindikizidwa
Mau Oyambirira Kutengera kapangidwe ka bolodi ladera, mtengo wake umasiyana malinga ndi zinthu za gulu ladera, kuchuluka kwa zigawo za bolodi, kukula kwa bolodi, kuchuluka kwa chilichonse, kupanga, m'lifupi mwake mizere yochepa ndi katalikirana ka mzere...Werengani zambiri -
Kuyang'ana ndi kukonza PCB
1. Chip chokhala ndi pulogalamu 1. Tchipisi za EPROM nthawi zambiri sizoyenera kuwonongeka.Chifukwa chip chamtunduwu chimafunika kuwala kwa ultraviolet kuti chifufute pulogalamuyo, sichingawononge pulogalamuyo panthawi ya mayeso.Komabe, pali zambiri: chifukwa cha zinthu zomwe zimagwiritsidwa ntchito popanga chip, monga nthawi ikudutsa Long), ngakhale ...Werengani zambiri -
Za ntchito zothandiza ndi ntchito zatsopano za PCBA
Zothandiza Kumapeto kwa zaka za m'ma 1990 pamene njira zambiri zomangirira zosindikizidwa zosindikizidwa zidapangidwa, matabwa osindikizidwa omangika adagwiritsidwanso ntchito momveka bwino mpaka pano.Ndikofunikira kupanga njira yoyesera yolimba yadera lalikulu, losindikizidwa kwambiri ...Werengani zambiri -
Njira zisanu zamtsogolo za PCBA
Njira Zisanu Zachitukuko · Pangani mwamphamvu ukadaulo wa high-density interconnect technology (HDI) ─ HDI ikuphatikiza ukadaulo wapamwamba kwambiri wa PCB wamakono, womwe umabweretsa mawaya abwino ndi kabowo kakang'ono ku PCB.· Ukadaulo wophatikizira wagawo wokhala ndi mphamvu zolimba ─ Ukadaulo woyika zinthu ndi ...Werengani zambiri -
Ntchito zokhudzana ndi PCBA
Zoyamba za 3C monga makompyuta ndi zinthu zina zofananira, zinthu zoyankhulirana ndi zamagetsi ogula ndizomwe zimagwiritsidwa ntchito kwambiri pa PCB.Malinga ndi zomwe zatulutsidwa ndi Consumer Electronics Association (CEA), kugulitsa kwamagetsi kwa ogula padziko lonse lapansi kudzafika ku US $ 964 biliyoni mu 2011, ...Werengani zambiri -
Kodi PCBA ndi mbiri yake yachitukuko ndi chiyani
PCBA ndiye chidule cha Printed Circuit Board Assembly mu Chingerezi, ndiye kuti, bolodi yopanda kanthu ya PCB imadutsa kumtunda kwa SMT, kapena njira yonse ya pulagi ya DIP, yotchedwa PCBA.Iyi ndi njira yomwe imagwiritsidwa ntchito kwambiri ku China, pomwe njira yokhazikika ku Europe ndi America ndi PCB&#...Werengani zambiri -
Kodi ndondomeko yeniyeni ya PCBA ndi yotani?
PCBA process: PCBA=Printed Circuit Board Assembly, ndiye kuti, bolodi yopanda kanthu ya PCB imadutsa kumtunda kwa SMT, kenako ndikudutsa njira yonse ya DIP plug-in, yotchedwa PCBA process.Njira ndi Technology Jigsaw kujowina: 1. Kulumikizana kwa V-CUT: kugwiritsa ntchito chogawanitsa kugawa, ...Werengani zambiri -
Njira zisanu zachitukuko za PCBA
Konzani mwamphamvu ukadaulo wa high-density interconnect technology (HDI) ─ HDI ikuphatikiza ukadaulo wapamwamba kwambiri wa PCB wamakono, womwe umabweretsa mawaya abwino ndi kabowo kakang'ono ku PCB.· Ukadaulo wophatikizira wagawo wokhala ndi mphamvu zolimba ─ Ukadaulo woyika zinthu ndikusintha kwakukulu mu ntchito ya PCB...Werengani zambiri
