Famahana fanontaniana momba ny fahalalana fototra momba ny board circuit

Fanaraha-maso ny famokarana dingana avo lenta PCB

1. Fampidirana ny fandikana anarana
Ny fizaran-tany vita pirinty – eo ambonin’ny fitaovana insulate, dia manome lamina mifehy ny fifandraisana elektrika eo anelanelan’ny singa, ao anatin’izany ireo singa miaro.
Kitay vita pirinty – boribory vita amin’ny boribory pirinty, singa vita pirinty, na fitambaran’izy roa, araka ny famolavolana efa voafaritra mialoha ny fikajiana insulate.
Kitay boribory / fizaran-tany vita pirinty – teny ankapobeny ho an’ny takelaka fisorohana izay vita miaraka amina faritra vita pirinty na tariby vita pirinty. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
PCB ambany hakitroka – PCB namokatra be dia be miaraka amina tariby lehibe mihoatra ny 0.3 mm (12 / 12mil) ny sakany eo anelanelan’ny kapila roa eo amin’ny sampanan-tsipika misy ny takelaka mahazatra 2.54 mm.
Medium density PCB – Birao vita pirinty novokarina marobe misy tariby roa manodidina ny 0.2 mm (8 / 8mil) ny sakany eo anelanelan’ny kapila roa eo amin’ny sampanan-tsivalana mahazatra 2.54 mm.
Birao vita pirinty avo lenta – Birao vita pirinty novokarina be mpamokatra misy tariby telo eo anelanelan’ny kapila roa eo amin’ny fihaonan’ny velaran’ny refy 2.54 mm 0.1 ka hatramin’ny 0.15 mm (4-6 / 4-6mil).
2. Inona avy ireo karazana boribory vita pirinty arakaraka ny lamina sy ny lamina conductive ampiasaina? Mellors | | ai | | | Kitapo santionany PCB, 1, 1, ai, fahaizana 1 fizarana 1 ny P | Ravina santionany 1 CB
– Araky ny substrate ampiasaina: henjana, miovaova, miovaova-mihetsika;
– Arakaraka ny sary conductive: single, double, multi-layer.
3. Farito ny fiasan’ny circuit pirinty sy ny toetran’ny indostrian’ny fizaran-tany pirinty.
– Voalohany indrindra, manome fanohanana mekanika ho an’ny fikajiana ny takelaka kopian’ny PCB sy ny fivorian’ny transistors, ny boriborintany miharo, ny resistors, ny capacitor, ny inductors ary ny singa hafa.
Faharoa, mahatsapa ny tariby sy ny fifandraisan’ny herinaratra eo anelanelan’ny singa toy ny transistors, ny circuit mifangaro, ny resistors, ny capacitor ary ny inductors, ary ny insulation elektrika hihaona amin’ireo toetrany elektrika.
Ary farany, ny marika famantarana sy ny sary dia omena ho an’ny fanaraha-maso sy fikojakojana ireo singa amin’ny fizotran’ny fivorian’ny elektronika PCB, ary ny sary fanakanana fanakanana dia omena ho an’ny soldering onja.
– Teknolojia avo lenta, fampiasam-bola be, risika be ary tombony be. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
4. Inona no fomba roa miavaka indrindra amin’ny fanasokajiana ny fizotran-dàlana amin’ny fanamboarana circuit? Inona avy ireo tombony azo avy amin’ny tsirairay?
– Fomba fampidirana: fadio ny fanaovana sokitra varahina marobe, mampihena ny vidiny. Tsotra ny famokarana birao kopia PCB, manatsara ny fahombiazan’ny famokarana. Ny tariby misy flush sy ny flush dia azo tratrarina. Ny fahamendrehana ny lavaka metaly dia nihatsara.
– Fomba fampihenana: dingana matotra, marin-toerana ary azo itokisana. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
5. Inona avy ireo karazana fizotran’ny fanampiny ampiasaina amin’ny fanamboarana faritra vita pirinty? Soraty misaraka ny fizotrany?
– Fomba fampidirana tanteraka: fandavahana, fakana sary, fitsaboana viscosifying (dingana ratsy), plating varahina tsy misy herinaratra, fanesorana resist.
– Fomba fampidirana antsasa-manila: fandavahana, fitsaboana catalytic ary fanamafisana, fametahana varahina tsy misy herinaratra, sary (electroplating resist), varahina electroplating sary (dingana ratsy), fanoherana fanoherana, etching samihafa.
– Fomba ampiana ampahany: sary (anti-etching), etching varahina (dingana mahazatra), fanesorana ny sosona fanoherana, ny takelaka feno takelaka elektroplating fanoherana, fandavahana, fametahana varahina tsy misy herinaratra ao anaty lavaka, fanesorana ny fanoherana elektrika.
6. Inona avy ireo karazana boribory vita pirinty amin’ny fizotran’ny fanesorana? Soraty ny fizotran’ny fizotran’ny takelaka takelaka sy ny sary fisaka. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
– PCB nopetahany takotra, PCB nopetahany volo, PCB nopetahany volo ary PCB nitaingina ambonin-tany.
– Ny lozisialy electroplating lovia (fomba fanaovana masking): fanosorana, fandavahana, fametahana lavaka, fanamafisana ny lozisialy elektrôlika, fanasitranana ety an-tany, fametahana sarimihetsika maina masking karazana, fanaovana sary tariby mahazatra, fametahana sary, fanesorana sarimihetsika, fametahana elektrika, fanodinana endrika, fanaraha-maso, fanontana ny lasitra fanoherana fanoherana, fanamafisana ny rivotra mafana, fanontana tambajotra marika marika, vokatra vita. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
–PCB electroplating sary (horonantsary fanoherana fanoherana varahina): baravarankely vita amin’ny varahina misy sisiny roa, manapoka lavaka fametahana, fitrandrahana CNC, fanaraha-maso, fanodinana, varahina manify tsy misy herinaratra, varahina electroplating, fanaraha-maso, takelaka borosy, sticker (na fanontana amin’ny efijery ), sary (na fanasitranana), fanaraha-maso retouching, varahina electroplating, sary dia electroplating firaka firaka firavaka, mandeha amin’ny sarimihetsika (na esory) dia natao pirinty, fanaraha-maso retouching, etching, pewter miverina, misokatra fizahana fizahana, madio, fanoherana welding sary , plug plastika nikela / volamena, fantsom-pirinty plug, fanamafisana ny rivotra mafana, fanadiovana, mari-pamantarana fanontana tambajotra, fanodinana endrika, fanadiovana sy fanamainana, fisafoana, fonosana, vokatra vita.
7. Teknolojia elektrôlika azo zaraina ho karazana teknolojia inona?
– Teknolojia famolavolana porous mahazatra, teknolojia fametahana mivantana, teknolojia adhesive conductive. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
8. Inona avy ireo fiasa lehibe amin’ny takelaka pirinty miovaova? Inona no ananany?
– malefaka sy azo aforitra mba hampihenana ny habetsahana; Mavesatra maivana, fampifanarahana tariby tsara, fahamendrehana avo lenta.
9. Farito ny tena mampiavaka azy sy ny fampiasana PCB henjana sy malefaka.
– Ny ampahany henjana sy malefaka dia mifamatotra, manala ny filan’ny mpampitohy, fifandraisana azo itokisana, fihenan’ny lanjany, fanamafisana ny fiangonana. Ny birao fandikana PCB dia ampiasaina amin’ny fitaovana elektronika ara-pahasalamana, solosaina ary peripheraly, fitaovana fampitaovana, fitaovana aerospace ary fiarovana nasionaly sy fitaovam-piadiana. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
10. Farito ny toetra mampiavaka ny tabilaon’ny pirinty adhesive.
– Teknolojia fanodinana tsotra, fahombiazan’ny famokarana avo lenta, vidiny ambany, rano kely fako.
11. Inona no PCB tariby marobe?


– Birao vita pirinty vita amin’ny tariby metaly mametaka mivantana amin’ny vatan-tany mitaingina.
12. Inona no atao hoe takelaka pirinty miorina amin’ny vy? Inona avy ireo mampiavaka azy?
– Fehezan-teny ankapobeny ho an’ny takelaka vita pirinty sy metaly vita pirinty. Mellors | | ai | | | P CB santionany kofehy, 1, 1, ai, 1 fizarana 1 fahaiza-manao ny P | Ravina santionany 1 CB
13. Inona no PCB multilayer tokana? Inona avy ireo mampiavaka azy?
Famokarana tabilao misy multilayer amin’ny PCB tokana. Toetoetran’ny birao PCB: tsy vitan’ny hoe mahazaka ny onja elektromagnetika anatiny amin’ny taratra ivelany, fa koa manakana ny fanelingelenana ny onja elektromagnetika ivelany ho azy, tsy mila ny metallisation lavaka, ny vidiny ambany, ny lanja maivana, mety ho mahia.
14. Fampidirana fohifohy ny famaritana sy ny fanamboarana ny faritra misy pirinty multilayer?
– Ny tabilao vita pirinty misy sosona maro sosona avo lenta dia vita amin’ny alàlan’ny sosona insulate sy ny layer conductive amin’ny alàlan’ny fametahana sosona eo amin’ny sosona anatiny ao amin’ny tabilao misy sosona maromaro, ary ny lavaka jamba dia ampiasaina malalaka hitarika eo anelanelan’ny sosona.