Nekuvandudzwa kuri kuramba kuchiita maPCB e-high-density interconnect (HDI), mabhodhi e-high-layer-count, ma-fine-pitch interconnections, uye ma-frequency/high-speed applications, ma-PCB micro-drills ari kutarisana nezvinodiwa zvakanyanya zvekururama kwezvikamu, kugadzikana kwekuboorwa, kuramba kupfeka, uye hupenyu hwebasa.
Seimwe yenzira huru dzekugadzira pamusoro pechishandiso, PVD coating inogona kuwedzera kuomarara, kuramba kupfeka, hunhu hwekukweshana, uye kugadzikana kwekupisa kwema micro-drills. Zvisinei, kana tichienzanisa nezvishandiso zvekucheka zvechinyakare, PCB micro-drills ine zvidimbu zvidiki, hunyanzvi hwakanyanya, uye zvinodiwa zvakasimba kuti coating ive yakafanana uye kuti maitiro acho aenderane.
Hunhu uhwu hunoisa zvinodiwa zvitsva pamidziyo yekuputira vacuum, dhizaini yezvigadzirwa, kugoverwa kweplasma, kudzora maitiro, uye otomatiki yekugadzira masisitimu ePVD.
1. Zviyero Zvidiki zveChishandiso Zvinoda Kuenzana Kwekupfeka Kwakakwirira
MaPCB micro-drills anowanzova nedhayamita diki uye jiometri dzakatetepa. Zvichienderana nekushandiswa, dhayamita dzezvishandiso dzinogona kunge dziri pasi pe1 mm, zvichiita kuti kufanana kwekuvhara kuve chinhu chakakosha pakuita.
Kune zvishandiso zvemazuva ose, kusiyana kudiki muukobvu hwemachira kunogona kuva nemhedzisiro shoma pakushanda kwezvishandiso zvese. Zvisinei, kune ma micro-drills, kunyangwe kuwedzera kudiki muukobvu hwemachira kunogona kukanganisa geometry yemupendero wepamusoro, chimiro cheflute, geometry yetip, uye kururama kwedimensional.
Saka, michina yePVD inofanira kupa ion flux yakaenzana uye coating deposition munzvimbo yese inoshanda yekurodha.
Sisitimu yekuputira inofanira kuderedza mutsauko muukobvu hwefirimu pakati penzvimbo dzakasiyana dzezvishandiso uku ichichengetedza mamiriro ekuiswa kwakasimba kubva pane imwe kuenda kune imwe. Izvi zvinoda kugadziriswa kwecathode kwakagadziridzwa, kugoverwa kweplasma, kutenderera kwesubstrate, chimiro chefixture, uye ma process parameters.
Pakushandisa micro-drill, kufanana kwependi hakusi kungoonekwa chete. Kunokanganisa zvakananga geometry yezvishandiso, mashandiro ekucheka, maitiro ekupfekwa, uye kunaka kwekuboorwa.
2. Zvinodiwa Zvakakwirira zveKutenderera Kwebasa uye Kugadzika Kwebasa
Chimiro chakatetepa uye dhayamita diki yePCB micro-drills zvinoita kuti dhizaini yemidziyo ive yakakosha zvikuru.
Munguva yekuiswa kwePVD, pamusoro pechishandiso chinofanira kuwana mukana wakakwana uye wakaenzana wekuona plasma nemarudzi ekuputira. Kana kurongeka kwechinhu chebasa kusina kudzorwa nemazvo, nzvimbo dzakadai semucheto wekucheka, flute, shank, uye tip dzinogona kusangana nemamiriro akasiyana ekuiswa.
Saka, michina yekuputira yePCB micro-drills inoda sisitimu yekurodha nekutenderedza yakanyatsojeka.
Kutenderera kwemapuraneti kwakabatana neakawanda kana kufamba kwezvishandiso zvakagadziriswa kunogona kuramba kuchichinja mafambiro ezvishandiso zvichienderana nekwakabva plasma, zvichivandudza kufukidza kwepurasitiki uye kufanana kweukobvu.
Panguva imwe chete, chinhu chinofanira kupa mukana wakakwana wekutakura ukuwo chichideredza mhedzisiro yemumvuri uye chichichengetedza kubatana kwemagetsi kwakasimba uko kunodiwa kupatsanura.
Pakugadzira madhiri madiki-diki akawanda, kudzokorora kwezvishandiso kwakakoshawo. Kurongeka kwakafanana kwekurodha kunofanirwa kuburitsa mhedzisiro yakafanana yekuputira mumabheti akasiyana ekugadzira.
3. Kudzora Simba rePlasma neIon Zvakanyatsorongeka
Kushanda kwePVD coating kwakabatana zvakanyanya nesimba uye huwandu hwemaions anosvika pamusoro pe substrate.
Pakudhirowa kwePCB micro-drills, chifukidziro chinofanira kuwana huwandu hwakakwana hwefirimu uye kunamira pasina kukonzera kushushikana kwakanyanya kana kukuvadza mucheto wepamusoro.
Izvi zvinoisa zvinodiwa zvakanyanya pakudzora simba re substrate bias voltage, arc current kana sputtering power, working pressure, plasma density, uye ion energy.
Nzvimbo yakagadzikana yeplasma inobvumira maitiro ekuputira kuchengetedza mamiriro ekuisa akafanana mukati menguva yese yekugadzira.
Pamachira ekushandisa anoshanda zvakanyanya, kuputirwa kwemaion kunodzorwa kunogona kukurudzira kuzara kwefirimu uye kunatsiridza kunamira. Zvisinei, simba rakawandisa reion rinogona kuwedzera kushushikana kwejira kana kukonzera migumisiro isingafadzi pachikamu chemidziyo uye chemazuva ano.
Saka, michina yemazuva ano yePVD inoda kudzora maitiro akajeka uye anodzokororwa pane kungopa nzvimbo ine simba guru rekuisa zvinhu.
4. Kudzora Kuri Nani Ukobvu Hwekuputira uye Geometry Yepamusoro-soro
Pakudhirowa kwePCB micro-drills, chifukidziro chinofanira kuwedzera kusakara ukuwo chichichengetedza hunyanzvi hwekucheka hwepakutanga zvakanyanya sezvinobvira.
Kupfeka kwakakora zvakanyanya kunogona kushandura mativi emucheto anoshanda uye geometry yekucheka, zvichigona kuwedzera simba rekucheka uye kukanganisa kunaka kwemaburi. Kupfeka kwakatetepa zvakanyanya, kune rumwe rutivi, kunogona kusapa dziviriro yakakwana yekupfekwa.
Izvi zvinoreva kuti sisitimu yePVD inofanira kuwana mwero wekuisa zvinhu zvakanaka uye ukobvu hwefirimu.
Midziyo iyi inofanirawo kupa mukana wekudzokorora maitiro kuitira kuti ukobvu hwekufukidza hurambe huri mukati mehwindo rakamanikana remaitiro akasiyana-siyana.
Kune maturusi madiki, kudzora ukobvu hwefirimu kwakabatana zvakananga nekudzora mativi ezvishandiso. Nokudaro, sisitimu yekuputira inofanira kugadzirwa zvichienderana nejometri chaiyo uye zvinodiwa zvekushanda kwe micro-drill pane kungoshandisa maitiro akafanana anoshandiswa pazvishandiso zvikuru zvekucheka.
5. Zvinodiwa Zvakakwirira zveKunamira Kwekuputira
Mabhodhi madiki ePCB anoshanda nekutenderera nekukurumidza uye nekudzokororwa kwemuchina. Panguva yekuboora, mucheto wekucheka unokanganiswa, kukweshana, kupisa, uye kusakadzwa.
Saka, chifukidziro chinofanira kunge chakabatana zvakasimba ne substrate.
Kusanyatsonamira zvakanaka kunogona kukonzera kucheka, kupwanyika, kutsemuka, kana kutadza kupeta nguva isati yakwana, izvo zvinokanganisa zvakananga hupenyu hwematurusi uye kunaka kwekuboorwa.
Kuti zvinyatsobatana zvakanaka, michina yePVD inoda kuchenesa plasma uye nzira yekubvisa ma ion isati yaiswa.
Danho rekutanga kurapwa rinofanira kubvisa zvinobudirira tsvina yeorganic, maoxide, nezvimwe zvasara pamusoro pevhu uku richitanga kushanda pamusoro pevhu.
Midziyo iyi inofanirawo kubvumira kugadziriswa kwakanyatsojeka kwesimba rekucheka, voltage yekubiridzira, kumanikidzwa kwemaitiro, uye nguva yekurapa zvichienderana nezvinhu zvepasi uye sisitimu yekuputira.
6. Kukweshana Kushoma uye Kushanda Kwakanaka KwemaTribological
Pamusoro pekuomarara uye kuramba kupfeka, hunhu hwechipfeko ichi huri kuramba huchikosha kune maPCB micro-drills.
Panguva yekuboorera nekumhanya kukuru, kukweshana pakati pechishandiso nechishandiso chebasa kunogona kuunza kupisa uye kukurumidzisa kupera kwechishandiso. Kupfeka kwakakodzera kunogona kuderedza kurasikirwa kwekukweshana uye kuvandudza mashandiro echishandiso.
Saka, michina yePVD inofanirwa kutsigira kuiswa kwema "coating systems" epamusoro ane ma "microstructure" akagadziridzwa, maumbirwo awo, kuomarara, kushushikana kwasara, uye hunhu hwe "tribological".
Zvichienderana nekushandiswa, masisitimu ekuputira anogona kugadzirwa akapoteredza zvinhu zvakaita seTiN, TiCN, CrN, AlTiN, TiAlN, DLC, Ta-C, nedzimwe masisitimu epamusoro ekuputira akaomarara.
Sarudzo yekupenda haitsamiri pakuoma kwechinhu chete. Inofanira kuenzaniswa nezvinhu zvePCB substrate, parameters dzekuboorera, zvinhu zvebasa, kumhanya kwekucheka, uye hupenyu hwechishandiso hunodiwa.
7. Kutarisira Kupisa Kwakagadzikana Kwakawanda
Kunyangwe maitiro mazhinji ePVD achigona kushanda mukati mehurefu hwekupisa hwakaderedzwa, kutonga kwekupisa kuchiri kukosha pakugadzira micro-drill coating.
Madhiri madiki zvinhu zvidiki uye zvakanyatsojeka pahunhu hwenzvimbo. Kupisa kwakanyanya kwe substrate kana kuchinja kwekupisa kusingadzoreki kunogona kukanganisa hunhu hwe substrate, chimiro che coating microstructure, uye kugadzikana kwehukuru.
Saka, michina yePVD inofanira kupa kutarisa tembiricha ye substrate uye kutonga kupisa mukati menguva yese yekuisa zvinhu.
Kupararira kwekupisa kwakafanana munzvimbo yekuremerwa kwakakosha zvikuru pakugadzirwa kwebatch. Kusiyana kwekupisa kwe substrate kunogona kutungamira mukusiyana kwehuwandu hwekuiswa, kuumbwa kwe coating, kuomarara, uye kushushikana kwasara.
Izvi zvinoda kuti sisitimu yekuputira isanganise mabasa akakodzera ekupisa, kunzwa tembiricha, kutonhora, uye kudzora mashandiro.
8. Zvinodiwa Zvakakwirira zveBatch Consistency uye Kudzokorora Maitiro
MaPCB micro-drill zvishandiso zvinodyiwa zvakanyanya, zvichiita kuti kuenderana kwekugadzirwa kuve kwakakosha zvikuru.
Pakugadzira zvinhu zvemaindasitiri, michina yekuputira haifanirwe kungoburitsa mhedzisiro yakanaka muchikamu chimwe chete asiwo kuchengetedza kushanda kwakasimba kwemazana kana zviuru zvemagadzirirwo ekuputira.
Izvi zvinoisa zvinodiwa zvakanyanya pakugadzikana kwevacuum, kugadzikana kweplasma, kudzora magetsi, kushandiswa kwechinangwa, kudzokororwa kwezvishandiso, mabikirwo ekugadzira, uye kugadziriswa kwemidziyo.
Masisitimu emazuva ano ePVD anofanira kutsigira manejimendi emaitiro akavakirwa pamaresipi, zvichibvumira kuti maparamita akakosha anyorwe uye abudiswezve nemazvo.
Kuburikidza nemaresipi emaitiro akajairwa uye kutarisa, vagadziri vanogona kuderedza kusiyana kwemaitiro akasiyana uye kugadzira mahwindo emaitiro akavimbika uye mitemo yekudzora mhando.
9. Zvinodiwa Zvakakwirira zveKugadzira Otomatiki uye Kubudirira Kwekugadzira
Sezvo maPCB micro-drills achienda kudhayamita diki uye huwandu hwakawanda hwekugadzira, kushanda nemaoko kunowedzera kusakodzera kuchengetedza kugadzikana kwemaitiro.
Saka michina yePVD inofanira kupa mazinga epamusoro ekushanda otomatiki uye kutonga kwakangwara kwemaitiro.
Mabasa akadai sekupomba otomatiki, kugadzirisa mabikirwo, kutarisa mashandiro, kugadzirisa maalarm, kurekodha maparameter, uye kutevedza data rekugadzira zvinogona kuderedza kuvimba kwemushandisi uye kuvandudza kuenderana kwekugadzirwa.
Pakupfeka zvinhu zvakawanda, simba rekutakura zvinhu uye nguva yekutenderera zvinofanirawo kugadziriswa.
Chinangwa hachisi chekungowedzera huwandu hwezvishandiso zvakaputirwa pabhechi rega rega, asi kuwana chiyero chakakodzera pakati pekuwanda kwemutoro, kufanana kwepakuputira, mwero wekuisa, kugadzikana kwemaitiro, uye throughput yese.
10. Kugadzirwa kweMidziyo Kuri Kufambira Mberi Kudzora Kushanda Kwakabatana
Kuwedzera kwezvinodiwa zvePCB micro-drills zvinoreva kuti michina yePVD haichakwanisi kuongororwa chete nehukuru hwekamuri kana kugona kwayo kuisa zvinhu.
Sisitimu yekuvhara ma micro-drill inoshanda zvakanyanya inofanirwa kubatanidza zvinhu zvakawanda, zvinosanganisira:
Kushanda kwevacuum, kugoverwa kweplasma, kudzora simba reion, kusarura substrate, kutenderera kwebasa, kutonga tembiricha, kudzora ukobvu hwekufukidza, kurapwa kwepamusoro, kudzokorora kwemaitiro, uye otomatiki yekugadzira.
Maparamita aya anoshanda pamwe chete. Kugadzirisa paramita imwe chete kunogona kusaita kuti pave nekushanda kwakakodzera kwekuputira.
Semuenzaniso, kuwedzera simba remaion kunogona kuvandudza kusimba kwefirimu uye kunamira, asi kukwira kwemaion zvakanyanya kunogonawo kuwedzera kushushikana kwakasara. Kuwedzera mwero wekuiswa kwemaion kunogona kuvandudza kugona kwekugadzira, asi kunogona kuita kuti kudzora ukobvu hwefirimu uye kufanana kwaro kuve kwakaoma.
Saka, michina nemaitiro acho zvinofanirwa kugadzirwa sehurongwa hwakabatanidzwa zvichienderana nezvinodiwa chaizvo zvePCB micro-drills.
Mhedziso
Kushanduka kwetekinoroji yePCB kuri kuita kuti madhiri madiki aite zvidimbu zvidiki, kunyatsoita basa nemazvo, kumhanya kwakanyanya kwekuboorera, kugara kwenguva refu kwematurusi, uye kushanda kwakanyanya pamusoro. Mafambiro aya ari kuwedzerawo zvinodiwa zvehunyanzvi zvemidziyo yePVD inoshandiswa kuputira madhiri madiki.
Kana tichienzanisa nejira rekushandisa remazuva ano, jira rePCB micro-drill rinosimbisa zvikuru kufanana kweukobvu hwefirimu, kutonga kwakarurama kwejira, kunamira kwejira, dziviriro yemazuva ano, kushanda kwetribological, kugadzikana kwekupisa, kugadzikana kwebatch, uye kushanda zvakanaka kwekugadzira.
Saka, kuvandudzwa kwemidziyo yePVD inoboorwa ne micro-drill hakuzongotaridzi chete pakuisa mafirimu akaomarara, asi pakukwanisa kudzora system yese ye substrate-interface-coating.
Nekubatanidza manyuko eplasma akagadziridzwa, kudzora kwakanyatsonaka kwebias, kutenderera kwakafanana kwebasa, manejimendi yekupisa yakagadzikana, kutarisa kwepamberi kwemaitiro, uye kudzora kugadzirwa otomatiki, michina yePVD coating inogona kupa mhinduro dzakafanana dzekugadzira pamusoro pePCB micro-drills inoshanda zvakanyanya.
Kune vagadziri vePCB micro-drills, kusarudza michina yakakodzera yekuvhara haifanirwe kungoenderana nemidziyo yekuvhara kana kugona kwekamuri chete, asiwo kugona kwemuchina kupa kuiswa kwakafanana, kutonga kwakarurama kwemaitiro, kudzokorora kwakasimba kwebatch-to-batch, uye kuenderana nezvinodiwa zvejometri chaiyo uye mashandiro emidziyo midiki.
-Chinyorwa ichi chakabudiswa namugadziri wemidziyo yekuputira vacuumZhenhua Vacuum
Nguva yekutumira: Gunyana-24-2026