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Ukukhiqiza Amabhodi Esifunda Aphrintiwe

  • 2021-08-09 11:46:39

Uma uzibuza ukuthi yini ngempela Amabhodi Esifunda Aphrintiwe (ama-PCB) akhona nokuthi akhiqizwa kanjani, awuwedwa.Abantu abaningi banokuqonda okungacacile kokuthi "Amabhodi Wesifunda", kodwa empeleni ababona ochwepheshe uma kuziwa ekukwazini ukuchaza ukuthi iyini Ibhodi Lesifunda Eliphrintiwe.Ama-PCB ngokuvamile asetshenziselwa ukusekela nokuxhuma nge-elekthronikhi izingxenye ze-elekthronikhi ezixhunyiwe ebhodini.Ezinye izibonelo zezingxenye zikagesi zama-PCB ama-capacitor nama-resistors.Lezi nezinye izakhi ze-elekthronikhi ezihlukahlukene zixhunywe ngemigudu, amathrekhi noma iminonjana yesignali eqoshwe emakhasini ethusi agqitshwe nge-laminated ku-non-conductive substrate.Uma ibhodi linalezi zindlela eziqhutshwayo nezingezona eziqhutshwayo, amabhodi ngezinye izikhathi abizwa ngokuthi I-Printed Wiring Board (PWB).Uma ibhodi selixhume izintambo kanye nezingxenye ze-elekthronikhi, Ibhodi Lesifunda Eliphrintiwe manje selibizwa ngokuthi i-Printed Circuit Assembly (PCA) noma Umhlangano Webhodi Lesifunda Ephrintiwe (PCBA).




Amabhodi Esifunda Aphrintiwe isikhathi esiningi awabizi, kodwa asathembeke kakhulu.Izindleko zokuqala ziphezulu ngoba umzamo wokuhlela udinga isikhathi esiningi nezinsiza, kodwa ama-PCB asesenezindleko ezithe xaxa futhi ayashesha ukukhiqiza ukukhiqizwa kwevolumu ephezulu.Iningi le-PCB Design yomkhakha, ukulawula ikhwalithi, namazinga wokuhlanganisa asethwe yinhlangano ye-Association Connecting Electronics Industries (IPC).

Lapho kukhiqizwa ama-PCB, iningi lamasekethe aphrintiwe akhiqizwa ngokuhlanganisa ungqimba lwethusi phezu kwe-substrate, kwesinye isikhathi kuzo zombili izinhlangothi, okudala i-PCB engenalutho.Khona-ke, ithusi elingafunwa liyasuswa ngemva kokuba isifihla-buso sesikhashana sisetshenziswe ngokuqoshwa.Lokhu kushiya kuphela iminonjana yethusi obekufiswa ukuthi ihlale ku-PCB.Kuye ngokuthi ingabe ivolumu yokukhiqiza ingeyesamba seSampula/Isibonelo noma umthamo wokukhiqiza, kunenqubo ye-electroplating eminingi, okuyinqubo eyinkimbinkimbi eyengeza imikhondo noma ungqimba oluncane lwethusi lwe-substrate ku-substrate engenalutho.




Kunezindlela ezahlukahlukene zezindlela zokususa (noma ukususwa kwethusi elingafuneki ebhodini) ngesikhathi sokukhiqizwa kwama-PCB.Indlela yokuhweba eyinhloko yomthamo wevolumu yokukhiqiza ukuphrinta kwesikrini sikasilika nezindlela zezithombe (Imvamisa isetshenziswa lapho ububanzi bemigqa bulungile).Uma ivolumu yokukhiqiza iyinani elincane, izindlela eziyinhloko ezisetshenziswayo ukuphikiswa okuphrintiwe nge-laser, ukuphrinta efilimini ebonisa ngale, ukukhishwa kwe-laser resist, nokusebenzisa i-CNC-mill.Izindlela ezivame kakhulu ukuphrinta kwesikrini sikasilika, ukudweba izithombe, nokugaya.Nokho, kunenqubo evamile ekhona nayo evame ukusetshenziselwa amabhodi esekethe amaningi ngoba isiza ukufakwa kwezimbobo, okubizwa ngokuthi "I-Addictive" noma "Semi-Addictive".


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