How kuti pcb nemazvo

Paunosarudza prototype yakadhindwa redunhu bhodhi (inozivikanwawo sePCB), unganetseka kuti chokwadi gungano rePCB iri rakadii. Pcb yekugadzira yashanduka zvakanyanya pamusoro pemakore, nekuda kwehunyanzvi mumitekinoroji nyowani iyo yakabvumidza vagadziri vemabhodhi edunhu kuti vagadzire nenzira kwayo uye nehunyanzvi.

Heano maitiro ekugadzira prototype PCB chaizvo.

ipcb

Mberi kumagumo mainjiniya kuongorora

Asati prototyping pcb, pane zvisingaverengeke maficha anogona kushandiswa kuronga mhedzisiro mhedzisiro. Kutanga, iye anogadzira pcb achanyatsoongorora bhodhi dhizaini (Gerber gwaro) otanga kugadzirira iyo bhodhi, iyo inonyora nhanho-nhanho nhungamiro yekugadzira. Mushure mekuongorora, mainjiniya anozoshandura aya marongero kuita data fomati iyo inobatsira kugadzira iyo PCB. Injiniya anotarisawo fomati kune chero matambudziko kana kuchenesa.

Iyi data inoshandiswa kugadzira bhodhi rekupedzisira uye nekuipa iyo yakasarudzika nhamba yekushandisa. Iyi nhamba inoteedzera maitiro ekuvaka ePBB. Kunyangwe shanduko diki pane kudzokororwa kwebhodhi dzinoguma nenhamba nyowani yekushandisa, iyo inobatsira kuona kuti hapana nyonganiso panguva yePBB uye yakawanda-yekuraira kugadzira.

mufanidzo

Mushure mekutarisa mafaera akakodzera uye kusarudza akanakisa mapaneru, kudhinda kwemifananidzo kunotanga. Uku ndiko kutanga kwegadziriro yekugadzira. Photoplotters vanoshandisa lasers kudhirowa mapatani, silika skrini uye mimwe mikuru mifananidzo paPCB.

Laminating uye kuchera

Imwe yemhando nhatu dzemhando huru dzemapuraneti edunhu akadhinda, anozivikanwa seMultiplayer PCBS, inoda kuti lamination isanganise iwo matanda pamwe chete. Izvi zvinowanzoitwa uchishandisa kupisa uye kumanikidza.

Mushure mekumesa chigadzirwa, hunyanzvi hwekuchera system ichagadziridzwa kuchera nenzira kwayo uye nenzira kwayo huni. Maitiro ekuchera anovimbisa hapana kukanganisa kwemunhu panguva yePBB yekugadzira.

Mhangura deposition uye yakanamirwa pamifananidzo

Conductive mhangura materu akaiswa ne electrolysis akakosha mukushanda kweese prototype akadhindwa wedunhu mabhodhi. Pashure electroplating, kuti pcb formally anova conductive pamusoro uye mhangura is electroplated pamusoro pechiso ichi ne electroplating mhinduro. Idzi waya dzemhangura inzira dzinofamba dzinobatanidza mapoinzi maviri mukati mePCB.

Mushure mekuita yemhando yekuvimbisa bvunzo pane prototype PCB, dzakagadzirwa kuita muchinjikwa zvikamu uye pakupedzisira dzakatariswa kuti dzakachena.