Flexible PCB (Printed Circuit Board) yakhala yotchuka kwambiri komanso yogwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana.Kuchokera pamagetsi ogula mpaka pamagalimoto, fpc PCB imabweretsa magwiridwe antchito komanso kulimba kwa zida zamagetsi.Komabe, kumvetsetsa njira yosinthira yopangira PCB ndikofunikira kuti zitsimikizire mtundu wake komanso kudalirika kwake.Mu positi iyi ya blog, tifufuza zaflex PCB kupanga ndondomekomwatsatanetsatane, kuphimba chilichonse mwamagawo ofunikira omwe akukhudzidwa.
1. Gawo la Mapangidwe ndi Kapangidwe:
Gawo loyamba pakupanga ma flex circuit board ndi gawo la mapangidwe ndi masanjidwe.Pakadali pano, chithunzi cha schema ndi kamangidwe kagawo kamalizidwe.Zida zopangira mapulogalamu monga Altium Designer ndi Cadence Allegro zimatsimikizira kulondola komanso kuchita bwino panthawiyi.Zofunikira pakupanga monga kukula, mawonekedwe ndi ntchito ziyenera kuganiziridwa kuti zigwirizane ndi kusinthasintha kwa PCB.
Pakapangidwe ndi kamangidwe ka flex PCB board kupanga, masitepe angapo akuyenera kutsatiridwa kuti awonetsetse kuti mamangidwe olondola ndi abwino.Izi zikuphatikizapo:
Chiyembekezo:
Pangani schematic kuti muwonetse kulumikizana kwamagetsi ndi ntchito ya dera.Zimakhala ngati maziko a ndondomeko yonse ya mapangidwe.
Kuyika kwazinthu:
Pambuyo pomaliza, chotsatira ndicho kudziwa kuyika kwa zigawo pa bolodi losindikizidwa.Zinthu monga kukhulupirika kwa chizindikiro, kasamalidwe ka matenthedwe, ndi zovuta zamakina zimaganiziridwa pakuyika chigawocho.
Njira:
Pambuyo pazigawozi, zigawo zosindikizidwa zimayendetsedwa kuti zikhazikitse kugwirizana kwa magetsi pakati pa zigawozo.Pakadali pano, zofunikira zosinthika za flex circuit PCB ziyenera kuganiziridwa.Njira zapadera zoyendera monga meander kapena serpentine routing zitha kugwiritsidwa ntchito kutengera ma bend board board ndi kusinthasintha.
Kuwona malamulo opangira:
Kukonzekera kusanamalizidwe, kuyang'ana malamulo apangidwe (DRC) kumachitidwa kuti zitsimikizire kuti mapangidwewo akukwaniritsa zofunikira zopangira.Izi zikuphatikiza kuyang'ana zolakwika zamagetsi, kutalika kocheperako ndi masitayilo, ndi zovuta zina zamapangidwe.
Kupanga mafayilo a Gerber:
Mapangidwewo akamaliza, fayilo yojambula imasinthidwa kukhala fayilo ya Gerber, yomwe ili ndi chidziwitso chopanga chofunikira kuti apange bolodi losindikizidwa losindikizidwa.Mafayilowa ali ndi zambiri zosanjikiza, kuyika kwa zigawo ndi tsatanetsatane wamayendedwe.
Kutsimikizira Mapangidwe:
Mapangidwe amatha kutsimikiziridwa kudzera mu kayeseleledwe ndi ma prototyping asanalowe gawo lopanga.Izi zimathandiza kuzindikira zovuta zilizonse zomwe zingachitike kapena zosintha zomwe ziyenera kupangidwa zisanachitike.
Zida zopanga mapulogalamu monga Altium Designer ndi Cadence Allegro zimathandizira kuti kamangidwe kake kakhale kosavuta popereka zinthu monga kujambula kwadongosolo, kakhazikitsidwe kagawo, mayendedwe ndi kuwunika malamulo apangidwe.Zida izi zimatsimikizira kulondola komanso kuchita bwino mu fpc flexible printed circuit design.
2. Kusankha zinthu:
Kusankha zinthu zoyenera n'kofunika kwambiri pakupanga bwino kwa ma PCB osinthika.Zida zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo ma polima osinthika, zojambula zamkuwa, ndi zomatira.Kusankha kumadalira zinthu monga momwe akufunira, zofunikira zosinthika, ndi kukana kutentha.Kufufuza mozama ndi mgwirizano ndi ogulitsa zinthu kumatsimikizira kuti zinthu zabwino kwambiri zimasankhidwa pulojekiti inayake.
Nazi zina zofunika kuziganizira posankha zinthu:
Zofunikira zosinthika:
Zomwe zasankhidwa ziyenera kukhala ndi kusinthasintha kofunikira kuti zikwaniritse zosowa zenizeni zogwiritsa ntchito.Pali mitundu yosiyanasiyana ya ma polima osinthika omwe amapezeka, monga polyimide (PI) ndi polyester (PET), iliyonse ili ndi magawo osiyanasiyana osinthika.
Kulimbana ndi Kutentha:
Zinthuzo ziyenera kupirira kutentha kwa ntchito ya pulogalamuyo popanda kuwonongeka kapena kuwonongeka.Magawo osiyanasiyana osinthika amakhala ndi kutentha kosiyanasiyana, kotero ndikofunikira kusankha zinthu zomwe zimatha kuthana ndi kutentha komwe kumafunikira.
Mphamvu zamagetsi:
Zipangizo ziyenera kukhala ndi mphamvu zamagetsi zamagetsi, monga kutsika kwa dielectric pafupipafupi komanso kutayika pang'ono, kuti zitsimikizire kukhulupirika kwa ma siginecha.Chojambula chamkuwa nthawi zambiri chimagwiritsidwa ntchito ngati kondakitala mu fpc flexible circuit chifukwa chamagetsi ake abwino kwambiri.
Katundu Wamakina:
Zomwe zasankhidwa ziyenera kukhala ndi mphamvu zamakina zabwino ndikutha kupirira kupindika ndi kusinthasintha popanda kusweka kapena kusweka.Zomatira zomwe zimagwiritsidwa ntchito kumangiriza zigawo za flexpcb ziyeneranso kukhala ndi zida zabwino zamakina kuti zitsimikizire kukhazikika komanso kukhazikika.
Kugwirizana ndi njira zopangira:
Zinthu zomwe zasankhidwa ziyenera kukhala zogwirizana ndi njira zopangira zomwe zikukhudzidwa, monga lamination, etching, ndi kuwotcherera.Ndikofunikira kulingalira kuyanjana kwazinthu ndi njirazi kuti mutsimikizire zotsatira zopanga bwino.
Poganizira zinthu izi ndikugwira ntchito ndi ogulitsa zinthu, zida zoyenera zitha kusankhidwa kuti zikwaniritse kusinthasintha, kukana kutentha, magwiridwe antchito amagetsi, magwiridwe antchito amakina, komanso zofunikira zogwirizana ndi polojekiti ya flex PCB.
3. Kukonzekera kwa gawo lapansi:
Pa gawo lokonzekera gawo lapansi, filimu yosinthika imakhala ngati maziko a PCB.Ndipo panthawi ya gawo lokonzekera gawo lapansi la mapangidwe osinthika, nthawi zambiri zimakhala zofunikira kuyeretsa filimu yosinthika kuti iwonetsetse kuti ilibe zonyansa kapena zotsalira zomwe zingakhudze ntchito ya PCB.Njira yoyeretsera nthawi zambiri imaphatikizapo kugwiritsa ntchito njira zophatikizira zamankhwala ndi zamakina kuti muchotse zonyansa.Gawo ili ndilofunika kwambiri kuti zitsimikizire kuti zimamatira bwino ndikugwirizanitsa zigawo zotsatila.
Pambuyo kuyeretsa, filimu yosinthika imakutidwa ndi zinthu zomatira zomwe zimagwirizanitsa zigawozo.Zomatira zomwe zimagwiritsidwa ntchito nthawi zambiri zimakhala filimu yapadera yomatira kapena zomatira zamadzimadzi, zomwe zimakutidwa mofanana pamwamba pa filimu yosinthika.Zomatira zimathandizira kuti pakhale kukhulupirika komanso kudalirika kwa PCB flex mwa kumangiriza zigawozo pamodzi.
Kusankha zinthu zomatira ndikofunikira kuti zitsimikizire kulumikizana koyenera ndikukwaniritsa zofunikira za pulogalamuyo.Zinthu monga mphamvu zomangira, kukana kutentha, kusinthasintha, komanso kuyanjana ndi zinthu zina zomwe zimagwiritsidwa ntchito pamisonkhano ya PCB ziyenera kuganiziridwa posankha zomatira.
Pambuyo zomatira ntchito, filimu yosinthika imatha kukonzedwanso pazotsatira, monga kuwonjezera zojambulazo zamkuwa monga njira zoyendetsera, kuwonjezera zigawo za dielectric kapena zigawo zogwirizanitsa.Zomatira zimakhala ngati zomatira panthawi yonse yopanga kuti apange ma PCB okhazikika komanso odalirika.
4. Zovala zamkuwa:
Pambuyo pokonzekera gawo lapansi, sitepe yotsatira ndikuwonjezera mkuwa.Izi zimatheka ndi laminating mkuwa zojambulazo kuti kusintha filimu ntchito kutentha ndi kuthamanga.Mkuwa wosanjikiza umakhala ngati njira yoyendetsera ma siginecha amagetsi mkati mwa flex PCB.
Makulidwe ndi mtundu wa wosanjikiza wamkuwa ndi zinthu zofunika kwambiri pakuzindikira magwiridwe antchito ndi kulimba kwa PCB yosinthika.Makulidwe ake nthawi zambiri amayezedwa ma ounces pa sikweya phazi (oz/ft²), ndi zosankha kuyambira 0.5 oz/ft² kufika pa 4 oz/ft².Kusankhidwa kwa makulidwe a mkuwa kumadalira zofunikira za mapangidwe a dera komanso ntchito yamagetsi yomwe mukufuna.
Zigawo zamkuwa zokulirapo zimapereka kukana kochepa komanso kunyamula bwino pakali pano, kuwapangitsa kukhala oyenera kugwiritsa ntchito mphamvu zambiri.Kumbali ina, zigawo zamkuwa zowonda kwambiri zimapereka kusinthasintha ndipo zimakondedwa pazogwiritsa ntchito zomwe zimafuna kupindika kapena kusinthasintha dera losindikizidwa.
Kuonetsetsa kuti khalidwe la wosanjikiza mkuwa n'kofunikanso, monga chilema chilichonse kapena zosafunika zingakhudze ntchito magetsi ndi kudalirika kwa flex board PCB.Zolinga zodziwika bwino zimaphatikizapo kufanana kwa makulidwe a mkuwa wosanjikiza, kusowa kwa ma pinholes kapena voids, komanso kumamatira koyenera ku gawo lapansi.Kuwonetsetsa kuti izi zili bwino kungathandize kukwaniritsa magwiridwe antchito komanso moyo wautali wa PCB yanu yosinthika.
5. Njira yozungulira:
Panthawi imeneyi, dongosolo lofunika la dera limapangidwa pochotsa mkuwa wochuluka pogwiritsa ntchito mankhwala etchant.Photoresist imagwiritsidwa ntchito pamtunda wamkuwa, ndikutsatiridwa ndi kuwonekera kwa UV ndi chitukuko.The etching ndondomeko amachotsa mkuwa zapathengo, kusiya ankafuna dera kuda, ziyangoyango, ndi vias.
Pano pali kufotokozera mwatsatanetsatane za ndondomekoyi:
Kugwiritsa ntchito photoresist:
Wowonda wosanjikiza wa zinthu photosensitive (otchedwa photoresist) ntchito pamwamba mkuwa.Photoresists nthawi zambiri amakutidwa pogwiritsa ntchito njira yotchedwa spin coating, momwe gawo lapansi limazunguliridwa mothamanga kwambiri kuti zitsimikizire kuti zokutira zofananira.
Kuwonekera kwa kuwala kwa UV:
Photomask yokhala ndi mawonekedwe ozungulira omwe amafunidwa imayikidwa pamtunda wamkuwa wokutidwa ndi photoresist.Kenako gawolo limayatsidwa ndi kuwala kwa ultraviolet (UV).Kuwala kwa UV kumadutsa m'malo owoneka bwino a Photomask pomwe kutsekedwa ndi madera opaque.Kuwonekera kwa kuwala kwa UV kumasankha kusintha kwa mankhwala a photoresist, kutengera ngati ndi kukana kwa kamvekedwe kabwino kapena koipa.
Kukulitsa:
Pambuyo poyatsidwa ndi kuwala kwa UV, photoresist imapangidwa pogwiritsa ntchito mankhwala.Positive-tone photoresists amasungunuka mwa opanga, pomwe ma photoresists amtundu woyipa sasungunuka.Ndondomekoyi imachotsa photoresist yosafunika kuchokera pamtunda wamkuwa, ndikusiya mawonekedwe a dera omwe mukufuna.
Etching:
Kamodzi photoresist otsala amatanthauza dera chitsanzo, sitepe yotsatira ndi etch kutali mkuwa owonjezera.Mankhwala etchant (kawirikawiri ndi acidic solution) amagwiritsidwa ntchito kusungunula madera a mkuwa.The etchant amachotsa mkuwa ndikusiya mayendedwe ozungulira, mapepala ndi vias ofotokozedwa ndi photoresist.
Kuchotsa Photoresist:
Pambuyo etching, otsala photoresist amachotsedwa flex PCB.Njirayi imachitidwa pogwiritsa ntchito njira yovulira yomwe imasungunula photoresist, ndikusiya mawonekedwe a mkuwa okha.
Kuyang'anira ndi Kuwongolera Ubwino:
Pomaliza, bolodi losindikizidwa losinthika limawunikiridwa bwino kuti zitsimikizire kulondola kwa dongosolo la dera ndikuzindikira zolakwika zilizonse.Ichi ndi sitepe yofunika kuonetsetsa khalidwe ndi kudalirika kwa flex PCBs.
Pochita masitepe amenewa, ankafuna dera chitsanzo bwinobwino anapanga pa kusintha PCB, kuyala maziko a gawo lotsatira la msonkhano ndi kupanga.
6. Chigoba cha solder ndi kusindikiza pazenera:
Chigoba cha solder chimagwiritsidwa ntchito kuteteza mabwalo ndikuletsa milatho ya solder panthawi ya msonkhano.Kenako imasindikizidwa pazenera kuti muwonjezere zilembo, ma logo ndi zopanga zigawo kuti muwonjezere magwiridwe antchito ndi zolinga zozindikiritsa.
Zotsatirazi ndi njira yoyambitsira ma solder mask ndi kusindikiza pazenera:
Mask a Solder:
Kugwiritsa ntchito Mask a Solder:
Chigoba cha Solder ndi chosanjikiza choteteza chomwe chimagwiritsidwa ntchito pozungulira mkuwa wowonekera pa PCB yosinthika.Nthawi zambiri amagwiritsidwa ntchito pogwiritsa ntchito njira yotchedwa screen printing.Solder chigoba inki, kawirikawiri wobiriwira mu mtundu, ndi chinsalu kusindikizidwa pa PCB ndi chimakwirira kuda mkuwa, ziyangoyango ndi vias, poyera okha madera zofunika.
Kuchiritsa ndi kuyanika:
Pambuyo pa chigoba cha solder, PCB yosinthika idzadutsa mu njira yochiritsira ndi kuyanika.PCB yamagetsi nthawi zambiri imadutsa mu uvuni wa conveyor pomwe chigoba cha solder chimatenthedwa kuti chichiritsidwe ndikuuma.Izi zimatsimikizira kuti chigoba cha solder chimapereka chitetezo chokwanira komanso kutsekemera kwa dera.
Malo Otsegula Pad:
Nthawi zina, madera enieni a solder mask amasiyidwa otseguka kuti awonetse ziwiya zamkuwa zopangira chigawocho.Madera a pad awa nthawi zambiri amatchedwa Solder Mask Open (SMO) kapena Solder Mask Defined (SMD) pads.Izi zimathandiza kuti solder mosavuta ndi kuonetsetsa kugwirizana otetezeka chigawo ndi bolodi PCB dera.
kusindikiza pazenera:
Kukonzekera zojambula:
Musanasindikize zenera, pangani zojambulajambula zomwe zili ndi zilembo, ma logo, ndi zizindikiro zamagulu ofunikira pa bolodi la flex PCB.Zojambulazi nthawi zambiri zimagwiritsidwa ntchito pogwiritsa ntchito mapulogalamu a makompyuta (CAD).
Kukonzekera pazenera:
Gwiritsani ntchito zojambulajambula kuti mupange ma tempulo kapena zowonera.Malo omwe amafunika kusindikizidwa amakhalabe otseguka pamene ena onse atsekedwa.Izi nthawi zambiri zimachitika pophimba chophimba ndi emulsion ya photosensitive ndikuyiyika ku kuwala kwa UV pogwiritsa ntchito zojambulajambula.
Kugwiritsa Ntchito Inki:
Pambuyo pokonzekera chinsalu, ikani inkiyo pazenera ndikugwiritsira ntchito squeegee kufalitsa inkiyo pamalo otseguka.Inkiyi imadutsa pamalo otseguka ndipo imayikidwa pa chigoba cha solder, ndikuwonjezera zolemba zomwe mukufuna, ma logo ndi zizindikiro zamagulu.
Kuyanika ndi kuchiritsa:
Pambuyo kusindikiza chophimba, ndi flex PCB amadutsa mu kuyanika ndi kuchiritsa ndondomeko kuonetsetsa kuti inki amamatira bwino kwa solder chigoba pamwamba.Izi zitha kuchitika polola inkiyo kuti iume kapena kugwiritsa ntchito kutentha kapena kuwala kwa UV kuchiritsa ndi kuumitsa inkiyo.
Kuphatikizika kwa soldermasks ndi silkscreen kumapereka chitetezo kwa ma circuitry ndikuwonjezera chinthu chodziwikiratu kuti chizitha kusonkhana mosavuta ndikuzindikiritsa zigawo pa flex PCB.
7. Msonkhano wa SMT PCBZa zigawo:
Mu gawo la msonkhano wachigawo, zida zamagetsi zimayikidwa ndikugulitsidwa pa bolodi losindikizidwa losindikizidwa.Izi zitha kuchitika kudzera pamanja kapena paotomatiki, kutengera kukula kwa kupanga.Kuyika kwazinthu kumaganiziridwa mosamala kuti kuwonetsetse kuti magwiridwe antchito abwino komanso kuchepetsa nkhawa pa flex PCB.
Nawa njira zazikulu zomwe zimaphatikizidwa pakuphatikiza zigawo:
Kusankha zigawo:
Sankhani zida zoyenera zamagetsi molingana ndi kapangidwe ka dera komanso zofunikira zogwirira ntchito.Zinthu izi zingaphatikizepo resistors, capacitors, mabwalo ophatikizika, zolumikizira, ndi zina zotero.
Kukonzekera Kwagawo:
Chigawo chilichonse chikukonzekera kuyika, kuonetsetsa kuti zotsogolera kapena mapepala akukonzedwa bwino, kuwongoleredwa ndi kutsukidwa (ngati kuli kofunikira).Zokwera pamwamba zimatha kubwera mu mawonekedwe a reel kapena tray, pomwe kudzera pamabowo zitha kubwera m'matumba ambiri.
Kuyika kwazinthu:
Kutengera kukula kwa kupanga, zigawo zimayikidwa pa PCB yosinthika pamanja kapena kugwiritsa ntchito zida zamagetsi.Kuyika kwazinthu zodziwikiratu kumachitika pogwiritsa ntchito makina osankha ndi malo, omwe amayika zigawo pamapadi olondola kapena phala la solder pa PCB yosinthika.
Soldering:
Zigawozo zikakhazikika, njira yogulitsira imapangidwa kuti igwirizane ndi zigawozo ku flex PCB.Izi zimachitika pogwiritsira ntchito reflow soldering pazigawo zokwera pamwamba ndi mafunde kapena kuwotchera pamanja podutsa zigawo za dzenje.
Reflow Soldering:
Mu reflow soldering, PCB yonse imatenthedwa kutentha kwinakwake pogwiritsa ntchito uvuni wa reflow kapena njira yofananira.Phala la solder lomwe limagwiritsidwa ntchito pa pad yoyenera limasungunuka ndikupanga mgwirizano pakati pa gawo lotsogolera ndi PCB pad, ndikupanga kulumikizana kwamphamvu kwamagetsi ndi makina.
Wave Soldering:
Pazigawo zapabowo, ma wave soldering amagwiritsidwa ntchito.The flexible kusindikizidwa dera bolodi amadutsa yoweyula solder wosungunuka, amene kunyowetsa zotuluka poyera ndi kupanga kugwirizana chigawo ndi osindikizidwa dera bolodi.
Kuwotchera M'manja:
Nthawi zina, zigawo zina zingafunike kuwotcha pamanja.Katswiri waluso amagwiritsa ntchito chitsulo chosungunulira kuti apange zolumikizira zogulitsira pakati pa zigawo ndi flex PCB.Kuyang'anira ndi Kuyesa:
Pambuyo pa soldering, flex flex PCB imawunikidwa kuti iwonetsetse kuti zigawo zonse zimagulitsidwa bwino komanso kuti palibe zolakwika monga milatho ya solder, mabwalo otseguka, kapena zigawo zosayenera.Kuyezetsa kogwira ntchito kungathenso kuchitidwa kuti zitsimikizire ntchito yolondola ya dera lomwe lasonkhanitsidwa.
8. Kuyesa ndi kuyendera:
Kuti muwonetsetse kudalirika ndi magwiridwe antchito a ma PCB osinthika, kuyezetsa ndikuwunika ndikofunikira.Njira zosiyanasiyana monga Automated Optical Inspection (AOI) ndi In-Circuit Testing (ICT) zimathandiza kuzindikira zolakwika zomwe zingatheke, zazifupi kapena zotsegula.Izi zimatsimikizira kuti ma PCB apamwamba okha ndi omwe amalowa mukupanga.
Njira zotsatirazi zimagwiritsidwa ntchito kwambiri panthawiyi:
Kuyang'ana Mwachindunji (AOI):
Makina a AOI amagwiritsa ntchito makamera ndi ma aligorivimu okonza zithunzi kuti ayang'ane ma PCB osinthika ngati ali ndi zolakwika.Amatha kuzindikira zinthu monga kusalongosoka kwa chigawo, zigawo zomwe zikusowa, zolakwika za mgwirizano wa solder monga milatho ya solder kapena solder yosakwanira, ndi zina zowonongeka.AOI ndi njira yoyendera yachangu komanso yothandiza ya PCB.
Kuyezetsa M'dera (ICT):
ICT imagwiritsidwa ntchito kuyesa kulumikizidwa kwamagetsi ndi magwiridwe antchito a ma PCB osinthika.Kuyesaku kumaphatikizapo kugwiritsa ntchito zoyeserera kuzinthu zinazake pa PCB ndi kuyeza magawo amagetsi kuti muwone ngati akabudula, kutseguka ndi magwiridwe antchito.ICT nthawi zambiri imagwiritsidwa ntchito popanga zida zambiri kuti izindikire mwachangu zolakwika zilizonse zamagetsi.
Kuyesa kogwira ntchito:
Kuphatikiza pa ICT, kuyezetsa kogwira ntchito kumatha kuchitidwanso kuwonetsetsa kuti flex flex PCB imagwira ntchito yake moyenera.Izi zitha kuphatikizira kugwiritsa ntchito mphamvu pa PCB ndikutsimikizira zomwe gawolo likuchita ndi mayankho ake pogwiritsa ntchito zida zoyeserera kapena choyeserera chodzipatulira.
Kuyesa kwamagetsi ndi kupitiliza kuyesa:
Kuyesa kwamagetsi kumaphatikizapo kuyeza magawo amagetsi monga kukana, mphamvu, ndi magetsi kuti atsimikizire kulumikizidwa koyenera kwa magetsi pa flex PCB.Kuyesa mosalekeza kumawunika zotsegula kapena zazifupi zomwe zingakhudze magwiridwe antchito a PCB.
Pogwiritsa ntchito njira zoyeserazi ndi zowunikira, opanga amatha kuzindikira ndikuwongolera zolakwika zilizonse kapena zolephera mu ma PCB osinthika asanalowe mukupanga.Izi zimathandiza kuonetsetsa kuti ma PCB apamwamba okha ndi omwe amaperekedwa kwa makasitomala, kuwongolera kudalirika ndi magwiridwe antchito.
9. Kupanga ndi kuyika:
Bolodi yosindikizidwa yosinthika ikadutsa siteji yoyesera ndi kuyendera, imadutsa njira yomaliza yoyeretsa kuchotsa zotsalira kapena kuipitsidwa kulikonse.The flex PCB ndiye amadulidwa mu magawo payekha, kukonzekera phukusi.Kuyika bwino ndikofunikira kuti muteteze PCB panthawi yotumiza ndi kunyamula.
Nazi mfundo zofunika kuziganizira:
Anti-static phukusi:
Popeza ma PCB osinthika amatha kuwonongeka chifukwa cha electrostatic discharge (ESD), amayenera kupakidwa ndi zinthu zotsutsana ndi malo amodzi.Matumba a antistatic kapena ma tray opangidwa ndi zinthu zowongolera nthawi zambiri amagwiritsidwa ntchito kuteteza ma PCB kumagetsi osasunthika.Zidazi zimalepheretsa kumangidwa ndi kutulutsa zolipiritsa zomwe zingawononge zigawo kapena mabwalo pa PCB.
Chitetezo cha Chinyezi:
Chinyezi chimasokoneza magwiridwe antchito a flex PCBs, makamaka ngati awonetsa zitsulo kapena zigawo zomwe zimakhudzidwa ndi chinyezi.Zida zoyikapo zomwe zimapereka chotchinga cha chinyezi, monga matumba otchinga chinyezi kapena mapaketi a desiccant, zimathandiza kupewa kulowa kwa chinyezi panthawi yotumiza kapena kusungirako.
Mayamwidwe a Cushion ndi shock:
Ma PCB osinthika ndi osalimba ndipo amatha kuonongeka mosavuta ndikugwira movutikira, kukhudzidwa kapena kugwedezeka panthawi yamayendedwe.Zida zoyikamo monga kukulunga kwa thovu, zoyikapo thovu, kapena zingwe za thovu zimatha kupereka mayamwidwe owopsa kuti ateteze PCB ku kuwonongeka komwe kungachitike.
Zolemba Zoyenera:
Ndikofunikira kukhala ndi chidziwitso chofunikira monga dzina lachinthu, kuchuluka kwake, tsiku lopangidwa ndi malangizo aliwonse oyendetsera paketi.Izi zimathandiza kuonetsetsa chizindikiritso choyenera, kusamalira ndi kusunga ma PCB.
Zopaka Zotetezedwa:
Pofuna kupewa kusuntha kulikonse kapena kusamuka kwa ma PCB mkati mwa phukusi panthawi yotumiza, ayenera kutetezedwa bwino.Zida zonyamula zamkati monga tepi, zogawa, kapena zosintha zina zingathandize kusunga PCB m'malo ndikuletsa kuwonongeka kwa kayendedwe.
Potsatira njira zopakira izi, opanga amatha kuwonetsetsa kuti ma PCB osinthika amatetezedwa bwino ndipo amafika komwe akupita ali otetezeka komanso athunthu, okonzekera kukhazikitsidwa kapena kusonkhana kwina.
10. Kuwongolera Ubwino ndi Kutumiza:
Pamaso kutumiza ma PCBs flex kwa makasitomala kapena zomera msonkhano, ife kukhazikitsa okhwima kulamulira khalidwe kuonetsetsa kutsatira mfundo makampani.Izi zikuphatikiza zolemba zambiri, kutsatiridwa ndi kutsata zomwe makasitomala amafuna.Kutsatira njira zowongolera izi zimatsimikizira kuti makasitomala amalandira ma PCB odalirika komanso apamwamba kwambiri.
Nazi zina zowonjezera za kayendetsedwe kabwino ndi kutumiza:
Zolemba:
Timasunga zolemba zonse pakupanga, kuphatikiza mafotokozedwe onse, mafayilo opangira ndi zolemba zoyendera.Zolemba izi zimatsimikizira kutsatiridwa ndipo zimatithandiza kuzindikira zovuta kapena zopatuka zomwe zitha kuchitika panthawi yopanga.
Kutsata:
PCB iliyonse yosinthika imapatsidwa chizindikiritso chapadera, chomwe chimatilola kutsata ulendo wake wonse kuchokera kuzinthu zopangira mpaka kutumiza komaliza.Kutsata uku kumatsimikizira kuti zovuta zilizonse zitha kuthetsedwa mwachangu ndikuzipatula.Imathandizanso kukumbukira zinthu kapena kufufuza ngati kuli kofunikira.
Kutsatira zofuna za kasitomala:
Timagwira ntchito limodzi ndi makasitomala athu kuti timvetsetse zofunikira zawo zapadera ndikuwonetsetsa kuti njira zathu zowongolera zabwino zimakwaniritsa zomwe akufuna.Izi zikuphatikizapo zinthu monga milingo yeniyeni ya kagwiridwe ka ntchito, zoikamo ndi zolembera, ndi ziphaso zilizonse zofunika.
Kuyang'anira ndi Kuyesa:
Timayang'anitsitsa ndikuyesa pazigawo zonse za kupanga kuti titsimikizire ubwino ndi ntchito za matabwa osinthika osindikizidwa.Izi zikuphatikiza kuyang'ana kowoneka, kuyezetsa magetsi ndi njira zina zapadera kuti muwone zolakwika zilizonse monga zotsegula, zazifupi kapena zotsekera.
Kupaka ndi Kutumiza:
Pamene ma flex PCBs adutsa njira zonse zowongolera khalidwe, timawanyamula mosamala pogwiritsa ntchito zipangizo zoyenera, monga tanenera kale.Timaonetsetsanso kuti zolongedzazo zalembedwa bwino ndi chidziwitso chofunikira kuti tiwonetsetse kugwiridwa bwino ndikupewa kusokoneza kapena kusokoneza kulikonse panthawi yotumiza.
Njira Zotumizira ndi Othandizana nawo:
Timagwira ntchito limodzi ndi anthu odziwika bwino onyamula katundu omwe amadziwa bwino kugwiritsa ntchito zida zamagetsi zamagetsi.Timasankha njira yoyenera yotumizira kutengera zinthu monga liwiro, mtengo ndi kopita.Kuphatikiza apo, timatsata ndikuyang'anira zotumizidwa kuti zitsimikizire kuti zaperekedwa munthawi yomwe tikuyembekezeredwa.
Mwa kutsatira mosamalitsa miyeso iyi yowongolera, titha kutsimikizira kuti makasitomala athu alandila PCB yodalirika komanso yapamwamba kwambiri yosinthika yomwe imakwaniritsa zomwe akufuna.
Powombetsa mkota,kumvetsetsa njira yosinthira yopangira PCB ndikofunikira kwa opanga komanso ogwiritsa ntchito kumapeto.Potsatira mamangidwe osamala, kusankha zinthu, kukonzekera gawo lapansi, kachitidwe ka dera, msonkhano, kuyesa, ndi njira zopangira, opanga amatha kupanga ma PCB osinthika omwe amakwaniritsa miyezo yapamwamba kwambiri.Monga gawo lofunikira pazida zamakono zamakono, ma board osinthika amatha kulimbikitsa luso ndikubweretsa magwiridwe antchito pamafakitale osiyanasiyana.
Nthawi yotumiza: Aug-18-2023
Kubwerera
