Inqubo yokukhiqiza inqubo yokulawulwa kwezinga eliphezulu PCB

1. Isingeniso sokuhunyushwa kwamabizo
Isifunda esiphrintiwe – ngaphezulu kwento evikela, sinikeza iphethini eqhubayo yokuxhuma kagesi phakathi kwezinto, kufaka phakathi izinto zokuvikela.
Isifunda esiphrintiwe – isifunda esenziwe ngesifunda esiphrintiwe, into ephrintiwe, noma inhlanganisela yakho kokubili, ngokusho komklamo onqunyelwe ngaphambili ebusweni bezinto zokuvikela.
Ibhodi lesifunda / lesifunda eliphrintiwe – igama elijwayelekile lamabhodi wokuvikela aqediwe ngesifunda esiphrintiwe noma isifunda esiphrintiwe. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
I-PCB esezingeni eliphansi – IMisa ikhiqize i-PCB enocingo olukhulu kuno-0.3 mm (12 / 12mil) ububanzi phakathi kwamadiski amabili empambanweni yegridi ejwayelekile engu-2.54 mm.
Medium density PCB – Ibhodi ephrintiwe ekhiqizwa ngobuningi enezintambo ezimbili cishe i-0.2 mm (8 / 8mil) ububanzi phakathi kwamadiski amabili empambanweni yegridi ejwayelekile engu-2.54 mm.
Ibhodi Eliphrintiwe Labantu Abakhulu – Ibhodi eliphrintiwe ngobuningi elinezintambo ezintathu phakathi kwamadiski amabili empambanweni yobubanzi begridi ejwayelekile eyi-2.54 mm eyi-0.1 kuye ku-0.15 mm (4-6 / 4-6mil).
2. Yiziphi izinhlobo zamasekethe eziphrintiwe ngokusho kwe-substrate nephethini yokuqhuba esetshenzisiwe? Abasakazi | | ai | | | Imichilo yesampula ye-PCB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
– Ngokuya nge-substrate esetshenzisiwe: eqinile, eguquguqukayo, eqinile-eguquguqukayo;
– Ngokuya ngemidwebo eqhubayo: eyodwa, kabili, ungqimba oluningi.
3. Chaza umsebenzi wesekethe ephrintiwe kanye nezimpawu zomkhakha wesifunda ophrintiwe.
– Okokuqala, inikeza ukwesekwa kwemishini yokulungiswa kwebhodi yamakhophi e-PCB nokuhlanganiswa kwama-transistors, amasekethe ahlanganisiwe, ama-resistors, ama-capacitors, ama-inductors nezinye izinto.
Okwesibili, ibona ukuxhumana kwezintambo nogesi phakathi kwezinto ezifana nama-transistors, amasekhethi ahlanganisiwe, ama-resistors, ama-capacitors kanye nama-inductors, kanye nokufakwa kukagesi ukuhlangabezana nezici zawo zikagesi.
Ekugcineni, izinhlamvu zokuhlonza kanye nehluzo zinikezwa ukuhlolwa nokugcinwa kwezingxenye ku-PCB inqubo yomhlangano we-elekthronikhi, futhi imidwebo yokuvikela i-welding ihlinzekwa nge-wave soldering.
– Ubuchwepheshe obuphezulu, utshalomali oluphezulu, ubungozi obukhulu nenzuzo ephezulu. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
4. Ephrintiwe wesifunda inqubo inqubo ngezigaba ikakhulukazi ihlukaniswe yiziphi izindlela ezimbili? Ziyini izinzuzo zomunye nomunye?
– Indlela yokwengeza: gwema inani elikhulu lokufakwa kwethusi, ukunciphisa izindleko. Inqubo yokukhiqiza ibhodi yokukopisha eyenziwe lula ye-PCB, yenza ngcono ukusebenza kahle kokukhiqiza. Izintambo ezishaywayo nezindawo ezishaywayo kungatholakala. Ukuthembeka komgodi osansimbi kuyathuthukiswa.
– Indlela yokwehlisa: inqubo evuthiwe, ezinzile nethembekile. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
5. Yiziphi izinhlobo zezinqubo zokwengeza ezisetshenziswa ekukhiqizeni isekethe ephrintiwe? Bhala inqubo ngokwahlukana?
– Indlela yokwengeza ephelele: ukubhola, ukucabanga, ukwelashwa okubonakalayo (isigaba esingesihle), ukufakwa kwethusi okungenamandla, ukususwa kwe-resist.
– Indlela yokuhlanganisa ingxenye
– Inqubo yokwengeza ngokwengxenye: i-imaging (anti-etching), itching etching (isigaba esijwayelekile), isusa ungqimba lokumelana, ukumbozwa okuphelele kwepuleti, ukubhoboza, ukugoqa ithusi okungenantambo emgodini, ukususa i-electroplating resist.
6. Yiziphi izinhlobo zesekethe eziphrintiwe ngenkathi kususwa? Bhala ukugeleza kwenqubo kokufakwa kwepuleti lonke nokufakwa kwesithombe. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
– I-PCB engagqokiwe engagqokiwe, i-PCB enamakha e-perforated, i-PCB eboshwe ngopende kanye ne-PCB ekhonjiwe ebusweni.
– I-whole plate electroplating (imasking method): ukuvala isikhala, ukubhoboza, ukufaka izinsimbi emgodini, ukuqina kwe-plate electroplating, ukwelashwa okuphezulu, ukunamathisela uhlobo lwe-masking light film eyomile, ukwenza ihluzo zocingo ezijwayelekile, ukushutha, ukususwa kwefilimu, i-plug electroplating, ukucubungula ukuma, ukuhlolwa, ukuphrinta okokuvikela ukumelana nokushisela, ukushisa komoya oshisayo, ukuphrinta kwenethiwekhi yezimpawu zokumaka, imikhiqizo eqediwe. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
I-electroclating ye-PCB (ifilimu lokumelana nethusi elingenalutho): Amabhodi ambozwe ngethusi ambozwe kabili, ukugoqa imbobo yokuma, i-CNC imishini, ukuhlolwa, ukuphazamisa, ithusi elincanyana elingenantambo elingenantambo, ithusi lokuphotha, ukuhlolwa, ipuleti lebhulashi, isitika (noma ukuphrinta kwesikrini) ), ukuvezwa kwe-imaging (noma ukwelashwa), ukuthayipha kabusha ukuhlolwa, ithusi elenza amandla, imidwebo i-electroplating tin lead alloy, iya kwifilimu (noma susa) yaphrintwa, yahlolwa kabusha i-retouching, i-etching, i-pewter emuva, i-open circuit test, ihluzo le-welding graphing , ipulegi le-nickel Plating / igolide, iteyipu yokunamathisela ipulagi, ukushisa komoya oshisayo, ukuhlanza, izimpawu zokuphrinta kwenethiwekhi, ukucubungula ukwakheka, ukuhlanza nokumiswa, ukuhlolwa, ukupakisha, imikhiqizo eqediwe.
7. Ubuchwepheshe be-Electroplating bungahlukaniselwa kuziphi izinhlobo zobuchwepheshe?
– Ubuchwepheshe obujwayelekile obunamapulangwe obujwayelekile, ubuchwepheshe be-plating obuqondile, ubuchwepheshe bokunamathisela obuhambayo. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
8. Yiziphi izici eziyinhloko zamabhodi aphrintiwe aguquguqukayo? Yini impahla yayo eyisisekelo enayo?
– Nezimo futhi foldable ukunciphisa ivolumu; Isisindo esincane, ukuvumelana okuhle kwe-wiring, ukuthembeka okuphezulu.
9. Chaza izici ezisemqoka nokusetshenziswa kwe-PCB eqinile – eguquguqukayo.
– Izingxenye eziqinile nezishintshashintshayo ziyahlanganiswa, kuqeda isidingo sezixhumi, ukuxhumana okuthembekile, ukunciphisa isisindo, ukuhlangana kwemishini emincane. Ibhodi lokukopisha le-PCB lisetshenziswa kakhulu ezintweni zezokwelapha ze-elektroniki, kumakhompiyutha nakwizinto zangaphandle, imishini yokuxhumana, imishini ye-aerospace kanye nokuvikela izwe kanye nemishini yezempi. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
10. Chaza izici zebhodi ephrintiwe yokunamathisela ebambekayo.
– Ubuchwepheshe bokucubungula obulula, ukusebenza kahle kokukhiqiza, izindleko eziphansi, amanzi angcolile amancane.
11. Yini i-PCB enezintambo eziningi?

– Ibhodi eliphrintiwe elenziwe ngokubeka izintambo zensimbi ngqo kwi-substrate evikela.
12. Liyini ibhodi eliphrintiwe elenziwe ngensimbi? Yiziphi izici zayo eziyinhloko?
– Ithemu ejwayelekile yebhodi yensimbi ephrintiwe nebhodi eliphrintiwe eliyinsimbi. Abasakazi | | ai | | | Imichilo yesampula ye-P CB, 1, 1, ai, 1 division 1 amakhono i-P yokuqala | 1 isampula lesampula le-CB
13. Yini i-PCB emaceleni amaningi? Yiziphi izici zayo eziyinhloko?
Ukwenziwa kwamabhodi wesifunda ama-multilayer ku-PCB eyodwa. Izici zebhodi le-PCB: hhayi nje kuphela elingavimbela igagasi langaphakathi le-electromagnetic emisebeni engaphandle, kodwa futhi lingavimbela ukuphazanyiswa kwegagasi elingaphandle le-electromagnetic kulo, alidingi i-metallization yomgodi, izindleko eziphansi, isisindo esincane, kungaba mncane.
14. Isingeniso esifushane sencazelo nokwenziwa kwesekethe ephrintiwe enhlobonhlobo?
– Ibhodi ephrintiwe yezingqimba ezixinene kakhulu yenziwa ngokushintsha ungqimba kanye nongqimba oluqhubayo ngendlela yokubeka ungqimba kungqimba lwangaphakathi lwebhodi eligcwalisiwe lemigqa eminingi, futhi izimbobo eziyimpumputhe zisetshenziswa ngokukhululekile ukuqhuba phakathi kwezendlalelo.