Rigid flex Pcb fabrication muaj cov txheej txheem tshwj xeeb thiab ntau yam uas sib xyaw ua ke ntawm qhov zoo ntawm flex PCBs. Qhov kev tsim kho tshiab no muab kev hloov pauv tau yooj yim thaum khaws cov txheej txheem kev ncaj ncees feem ntau pom nyob rau hauv nruj PCBs. Txhawm rau tsim cov khoom siv hluav taws xob zoo thiab ruaj khov, cov ntaub ntawv tshwj xeeb yog siv hauv cov txheej txheem tsim khoom. Kev paub txog cov ntaub ntawv no yog qhov tseem ceeb rau cov tuam txhab thiab cov kws tsim khoom nrhiav kom tau txais txiaj ntsig zoo ntawm cov txiaj ntsig ntawm cov PCB rigid-flex. Los ntawm kev tshawb nrhiav cov ntaub ntawv koom nrog, ib tus tuaj yeem nkag siab zoo dua cov haujlwm thiab cov kev siv tau zoo ntawm cov khoom siv hluav taws xob siab tshaj no.

Copper Ntawv Nyiaj:

Copper foil yog lub hauv paus tseem ceeb hauv kev tsim khoom nruj-flex. Daim ntawv nyias ntawm tooj liab no yog cov khoom tseem ceeb uas tsim cov

conductive txoj kev xav tau rau lub rooj tsavxwm ua haujlwm zoo.

Ib qho ntawm cov laj thawj tseem ceeb tooj liab nyiam rau lub hom phiaj no yog nws cov hluav taws xob zoo heev. Tooj liab yog ib qho ntawm cov khoom siv hluav taws xob zoo tshaj plaws ntawm cov hlau, uas tso cai rau nws nqa hluav taws xob zoo raws li txoj hauv kev. Qhov kev ua haujlwm siab no ua kom cov teeb liab poob qis thiab txhim khu kev qha ntawm PCB nruj-flex. Tsis tas li ntawd, tooj liab ntawv ci muaj qhov ua tau zoo heev thaum tshav kub kub. Cov yam ntxwv no yog qhov tseem ceeb vim tias PCBs feem ntau ua kom sov thaum lub sijhawm ua haujlwm, tshwj xeeb tshaj yog hauv cov ntawv thov ua haujlwm siab. Tooj liab muaj peev xwm tiv taus qhov kub thiab txias, uas yog qhov zoo rau dissipating tshav kub thiab tiv thaiv lub rooj tsavxwm los ntawm overheating. Txhawm rau muab cov ntawv ci tooj liab rau hauv cov qauv nruj-flex PCB, nws feem ntau yog laminated rau substrate raws li cov txheej txheem conductive. Cov txheej txheem tsim khoom muaj kev sib koom ua ke ntawm cov ntawv ci tooj liab rau cov khoom siv substrate siv cov nplaum los yog cov nplaum hluav taws kub. Cov ntawv ci tooj liab yog tom qab ntawd etched los tsim cov qauv Circuit Court uas xav tau, tsim cov kev coj ua uas xav tau rau lub rooj tsavxwm kom ua haujlwm zoo.

Substrate Khoom:

Cov khoom siv substrate yog ib feem tseem ceeb ntawm lub zog-flex PCB vim nws muab kev txhawb nqa thiab kev ruaj ntseg rau lub rooj tsavxwm. Ob lub substrate cov ntaub ntawv uas feem ntau siv nyob rau hauv nruj-flex PCB manufacturing yog polyimide thiab FR-4.

Polyimide substrates paub txog lawv cov thermal thiab mechanical zog. Lawv muaj qhov kub hloov pauv iav, feem ntau nyob ib puag ncig 260 ° C, uas txhais tau hais tias lawv tuaj yeem tiv taus qhov kub thiab txias yam tsis poob kev ntseeg siab. Qhov no ua rau polyimide substrates zoo tagnrho rau rigid-flex PCB flex qhov chaw vim lawv tuaj yeem khoov thiab flex tsis tawg lossis degrading.

Polyimide substrates kuj muaj qhov ruaj khov zoo, uas txhais tau hais tias lawv khaws lawv cov duab thiab qhov loj me txawm tias raug hloov pauv kub thiab av noo. Qhov kev ruaj ntseg no yog qhov tseem ceeb rau kev ua kom cov PCB raug thiab kev ntseeg tau.
Tsis tas li ntawd, polyimide substrates muaj cov tshuaj tiv thaiv zoo heev. Lawv tsis kam mus rau ntau yam tshuaj, nrog rau cov kuab tshuaj thiab cov kua qaub, pab kom lub neej ntev thiab kav ntev ntawm PCB. Qhov no ua rau lawv tsim nyog rau cov ntawv thov uas cov rooj sib tham hauv Circuit Court tuaj yeem raug rau qhov chaw hnyav lossis cov khoom siv corrosive.

Nyob rau hauv sib piv, FR-4 substrates yog woven los ntawm epoxy-reinforced iav fibers. Rigid thiab ruaj khov, cov ntaub ntawv no tsim nyog rau cov cheeb tsam nruj ntawm cov ntawv luam tawm yooj yim. Kev sib xyaw ua ke ntawm fiberglass thiab epoxy tsim muaj zog thiab ruaj khov substrate uas tuaj yeem tiv taus qhov kub thiab txias hloov yam tsis muaj warping lossis tawg. Qhov kev ruaj ntseg thermal no yog qhov tseem ceeb rau cov ntawv thov uas muaj cov khoom siv hluav taws xob siab uas ua kom muaj cua sov ntau.

Binder:

Epoxy adhesives yog dav siv nyob rau hauv rigid-flex board manufacturing vim hais tias ntawm lawv muaj zog kev sib raug zoo muaj peev xwm thiab kub tsis kam. Epoxy adhesives tsim ib daim ntawv cog lus ruaj khov thiab ruaj khov uas tuaj yeem tiv taus ib puag ncig hnyav, ua rau lawv tsim nyog rau cov ntawv thov uas yuav tsum tau muaj zog thiab kav ntev PCB sib dhos. Lawv muaj cov cuab yeej zoo heev, suav nrog lub zog tensile siab thiab kev cuam tshuam, ua kom muaj kev ncaj ncees PCB txawm tias muaj kev ntxhov siab heev.

Epoxy adhesives kuj muaj cov tshuaj tiv thaiv zoo heev, ua rau lawv tsim nyog rau kev siv ntawm cov flex flex printed circuit boards uas tuaj yeem cuam tshuam nrog ntau yam tshuaj lossis cov kuab tshuaj. Lawv tiv taus ya raws, roj, thiab lwm yam kab mob, ua kom PCB lub neej ntev thiab kev ntseeg tau.

Acrylic adhesives, ntawm qhov tod tes, paub txog lawv qhov yooj yim thiab ua haujlwm rau kev co. Lawv muaj zog qis dua li epoxy adhesives, tab sis muaj qhov hloov tau zoo, tso cai rau PCB hloov pauv yam tsis muaj kev cuam tshuam rau daim ntawv cog lus. Acrylic adhesives kuj muaj kev vibration zoo, ua rau lawv haum rau cov ntawv thov uas PCB yuav raug mus rau qhov kev txav mus los tsis tu ncua lossis kev ntxhov siab.

Kev xaiv ntawm epoxy thiab acrylic nplaum yog nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov nruj flex circuits. Epoxy adhesives yog thawj qhov kev xaiv yog tias lub rooj tsav xwm hauv Circuit Court yuav tsum tiv taus qhov kub thiab txias, hnyav tshuaj, thiab hnyav ib puag ncig. Ntawm qhov tod tes, yog qhov yooj yim thiab kev co kuj tseem ceeb, acrylic nplaum yog ib qho kev xaiv zoo dua.

Nws yog ib qho tseem ceeb kom ua tib zoo xaiv cov nplaum raws li cov kev xav tau tshwj xeeb ntawm PCB kom ntseeg tau tias muaj zog thiab ruaj khov ntawm cov txheej txheem sib txawv. Cov yam ntxwv xws li qhov kub thiab txias, qhov yooj yim, tshuaj lom neeg tsis kam, thiab ib puag ncig yuav tsum tau txiav txim siab thaum xaiv cov nplaum tsim nyog.

Kev pab:

Overlays yog ib feem tseem ceeb ntawm cov ntawv luam tawm Circuit Board (PCB) vim lawv tiv thaiv qhov chaw ntawm PCB thiab ua kom nws lub neej ntev. Ob hom overlays yog siv nyob rau hauv PCB manufacturing: polyimide overlays thiab kua daim duab solder mask (LPSM) overlays.

Polyimide overlays tau txais txiaj ntsig zoo rau lawv cov kev hloov pauv tau zoo thiab ua haujlwm kub. Cov overlays no yog tshwj xeeb tshaj yog haum rau cov cheeb tsam ntawm PCB uas yuav tsum tau khoov los yog flexed, xws li flex PCBs los yog cov ntaub ntawv uas muaj repetitive zog. Qhov yooj ntawm lub npog polyimide ua kom ntseeg tau tias cov ntawv luam tawm nruj nruj tuaj yeem tiv taus cov neeg kho tshuab kev ntxhov siab yam tsis muaj kev cuam tshuam nws txoj kev ncaj ncees. Tsis tas li ntawd, polyimide overlay muaj cov thermal ua haujlwm zoo, uas tso cai rau nws tiv taus qhov kub thiab txias tsis muaj kev cuam tshuam tsis zoo rau kev ua haujlwm lossis lub neej ntev ntawm lub rooj tsavxwm flex.

Ntawm qhov tod tes, LPSM overlays feem ntau yog siv rau hauv qhov chaw nruj ntawm PCB. Cov overlays no muab cov rwb thaiv tsev zoo thiab tiv thaiv ib puag ncig xws li ya raws, plua plav thiab tshuaj lom neeg. LPSM overlays muaj txiaj ntsig tshwj xeeb ntawm kev tiv thaiv cov tshuaj txhuam los yog cov dej ntws los ntawm kev sib kis mus rau qhov tsis xav tau ntawm PCB, ua kom muaj kev sib cais hluav taws xob kom raug thiab tiv thaiv luv luv. Cov khoom insulating ntawm LPSM overlay txhim kho tag nrho cov kev ua tau zoo thiab kev ntseeg siab ntawm flex rigid pcb.

Polyimide thiab LPSM overlays ua lub luag haujlwm tseem ceeb hauv kev tswj xyuas kev ua haujlwm thiab kev ua haujlwm ntev ntawm lub rooj tsavxwm hloov tau yooj yim. Kev xaiv overlay tsim nyog nyob ntawm cov kev cai tshwj xeeb ntawm PCB tsim, nrog rau cov ntawv thov, kev ua haujlwm, thiab qib ntawm kev hloov pauv yuav tsum tau ua. Los ntawm kev ua tib zoo xaiv cov ntaub ntawv npog kom zoo, PCB cov tuam txhab tuaj yeem xyuas kom meej tias qhov chaw ntawm PCB muaj kev tiv thaiv zoo, ua kom nws lub neej ntev thiab txhim kho nws cov kev ua tau zoo tag nrho.

Hauv Summary:

Kev xaiv cov khoom siv hauv Rigid Flex Pcb Fabrication yog ib qho tseem ceeb los xyuas kom meej qhov kev vam meej ntawm cov khoom siv hluav taws xob siab tshaj no. Cov ntawv ci tooj liab muab cov khoom siv hluav taws xob zoo heev, thaum lub substrate muab lub hauv paus ruaj khov rau hauv Circuit Court. Adhesives thiab overlays tiv thaiv thiab insulate Cheebtsam rau durability thiab functionality. Los ntawm kev nkag siab txog cov khoom thiab cov txiaj ntsig ntawm cov ntaub ntawv no, cov tuam txhab thiab cov kws tsim khoom tuaj yeem tsim thiab tsim cov khoom zoo siab-flex PCBs uas ua tau raws li cov kev cai tshwj xeeb ntawm ntau yam kev siv. Kev koom ua ke kev paub rau hauv cov txheej txheem tsim khoom tuaj yeem tsim cov cuab yeej siv hluav taws xob uas muaj kev hloov pauv yooj yim dua, kev ntseeg tau thiab ua haujlwm tau zoo. Raws li kev siv thev naus laus zis txuas ntxiv mus, qhov kev thov rau nruj-flex PCBs tsuas yog loj hlob, yog li nws yog qhov tseem ceeb kom nyob twj ywm ntawm qhov kev tsim kho tshiab hauv cov ntaub ntawv thiab cov txheej txheem tsim khoom.
Shenzhen Capel Technology Co., Ltd. tsim nws tus kheej nruj flex pcb Hoobkas nyob rau hauv 2009 thiab nws yog ib tug kws Flex Rigid Pcb Chaw tsim tshuaj paus. Nrog 15 xyoo ntawm kev ua haujlwm nplua nuj, cov txheej txheem nruj heev, kev muaj peev xwm zoo tshaj plaws, cov cuab yeej siv hluav taws xob siab heev, kev tswj hwm kev tswj hwm zoo, thiab Capel muaj cov kws tshaj lij pab pawg los muab cov neeg siv khoom thoob ntiaj teb nrog kev ua haujlwm siab, siab zoo rigid flex board, hdi Rigid Flex Pcb, Rigid Flex Pcb Fabrication, rigid-flex pcb sib dhos, ceev tig nruj flex pcb, ceev tig pcb prototypes.Our teb ua ntej muag thiab tom qab-muag kev pab cuam thiab kev xa khoom raws sij hawm pab peb cov neeg tau txais kev lag luam sai sai rau lawv cov haujlwm. .