Raws li kev siv thev naus laus zis txuas ntxiv mus rau qhov tsis tau pom dua, qhov kev thov rau ntau qhov sib zog, sib dua thiab hloov tau yooj yim hluav taws xob tau nce siab. Txhawm rau ua kom tau raws li qhov xav tau no, kev txhim kho ntawm cov rigid-flex circuit boards tau dhau los ua ib qho kev tsim kho tshiab hauv kev lag luam hluav taws xob. Cov laug cam no ua ke cov kev hloov pauv ntawm cov flex circuits nrog cov kav ntev ntawm cov laug cam, ua rau lawv zoo tagnrho rau ntau yam kev siv xws li aerospace, khoom siv kho mob, thiab cov khoom siv hluav taws xob.
Ib qho tseem ceeb ntawm kev tsim rigid-flex Circuit Court boards yog cov txheej txheem sib txuas. Cov txheej txheem ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov laug cam vim nws ruaj khov kho cov khoom hloov tau yooj yim thiab nruj ua ke. Nyob rau hauv no blog ncej, Capel yuav delve rau hauv cov ntsiab lus ntawm kev sib txuas lus, sib tham txog nws qhov cuam tshuam, cov tswv yim, thiab kev xav.
Nkag siab lub ntsiab lus:
Cov txheej txheem kev sib txuas yog qhov tseem ceeb rau kev tswj xyuas cov txheej txheem kev ncaj ncees ntawm rigid-flex circuit boards. Nws suav nrog kev siv cov khoom siv nplaum ntawm qhov hloov pauv hloov pauv thiab cov txheej txheem nruj, tsim cov ntawv cog lus muaj zog uas tuaj yeem tiv taus ib puag ncig, kev ntxhov siab, thiab kev hloov pauv kub. Qhov tseem ceeb, cov nplaum tsis tsuas yog tuav cov khaubncaws sab nraud povtseg, tab sis kuj tiv thaiv lub voj voog ntawm kev puas tsuaj.
Xaiv cov khoom nplaum zoo:
Xaiv cov khoom nplaum zoo yog qhov tseem ceeb los ua kom ntseeg tau ntev thiab ua haujlwm ntawm cov khoom siv hluav taws xob nruj-flex. Ntau yam yuav tsum tau txiav txim siab thaum xaiv cov nplaum, xws li kev sib raug zoo nrog cov ntaub ntawv siv, thermal kev ua tau zoo, yooj, thiab cov kev cai tshwj xeeb ntawm daim ntawv thov.
Polyimide-raws li adhesives yog dav siv vim lawv zoo heev thermal stability, saj zawg zog, thiab compatibility nrog ob leeg nruj thiab saj zawg zog cov ntaub ntawv. Tsis tas li ntawd, epoxy-raws li adhesives yog dav siv vim lawv lub zog siab, tsis kam mus ya raws, thiab tshuaj lom neeg. Nws yog ib qho tseem ceeb uas yuav tau sab laj nrog cov chaw tsim khoom nplaum thiab cov chaw tsim khoom nruj-flex Circuit Court board los txiav txim siab cov khoom tsim nyog rau ib daim ntawv thov tshwj xeeb.
Adhesive Application Techniques:
Kev ua tiav ntawm cov nplaum nplaum yuav tsum tau saib xyuas kom meej thiab ua raws li cov txheej txheem tsim nyog. Ntawm no peb tshawb txog qee txoj hauv kev tseem ceeb siv nyob rau hauv cov txheej txheem nruj-flex Circuit Court board bonding:
1. Screen luam ntawv:
Kev tshuaj ntsuam luam ntawv yog cov txheej txheem nrov rau kev siv cov nplaum nplaum rau hauv Circuit Court boards. Nws suav nrog kev siv stencil lossis mesh npo los hloov cov nplaum rau qee qhov chaw ntawm lub rooj tsavxwm. Txoj kev no tso cai rau kev tswj xyuas cov nplaum tuab thiab kev faib tawm, ua kom muaj kev sib raug zoo thiab txhim khu kev qha. Tsis tas li ntawd, kev tshuaj ntsuam luam ntawv tuaj yeem ua tau zoo, txhim kho kev tsim khoom thiab txo tib neeg kev ua yuam kev.
2. Kev faib tawm:
Dispensing adhesives suav nrog kev siv cov khoom siv uas siv cov khoom siv tsis siv neeg dispensing. Cov cuab yeej no tso cai rau kev tso npe ncaj qha thiab sau cov nplaum nplaum, txo qhov kev pheej hmoo ntawm cov voids thiab ua kom ntseeg tau siab tshaj plaws ntawm daim ntawv cog lus. Dispensing feem ntau yog siv rau txoj kev nyuaj lossis peb-dimensional circuit board tsim qhov kev tshuaj ntsuam luam ntawv yuav tsis ua tau.
3. Lamination:
Lamination yog txheej txheem ntawm sandwiching ib txheej txheej txheej txheej txheej txheej ntawm ob txheej nruj nrog cov nplaum siv nyob nruab nrab. Cov cuab yeej no ua kom cov nplaum sib npaug sib npaug ntawm lub rooj tsavxwm, ua kom muaj txiaj ntsig zoo tshaj plaws. Lamination yog tshwj xeeb tshaj yog haum rau high-volume ntau lawm vim hais tias nws tso cai rau ntau boards yuav glued ua ke nyob rau tib lub sij hawm.
Cov ntsiab lus ntawm kev sib koom ua ke:
Thaum nkag siab txog ntau yam kev siv nplaum nplaum yog qhov tseem ceeb, muaj qee qhov kev txiav txim siab ntxiv uas ua rau muaj kev vam meej ntawm tag nrho cov txheej txheem nplaum. Cov yam tseem ceeb no ua lub luag haujlwm tseem ceeb hauv kev ua kom zoo dua qhov kev ua tau zoo thiab kev ntseeg siab ntawm cov rigid-flex circuit boards. Cia peb tshawb nrhiav qee qhov kev txiav txim siab no:
1. Kev huv huv:
Nws yog ib qho tseem ceeb kom ntseeg tau tias txhua qhov chaw, tshwj xeeb tshaj yog cov txheej txheem flex Circuit Court, huv si thiab tsis muaj kab mob ua ntej siv cov nplaum. Txawm hais tias me me los yog cov khoom seem tuaj yeem cuam tshuam qhov adhesion, ua rau txo kev ntseeg siab lossis ua tsis tiav. Cov txheej txheem ntxuav kom zoo yuav tsum tau ua, suav nrog kev siv cov isopropyl cawv lossis cov tshuaj ntxuav tshwj xeeb.
2. Kho tej yam kev mob:
Ib puag ncig tej yam kev mob thaum lub sij hawm adhesive curing yog ib qho tseem ceeb heev kom ua tau lub siab tshaj plaws daim ntawv cog lus lub zog. Cov yam ntxwv xws li kub, av noo thiab lub sijhawm kho yuav tsum tau ua tib zoo tswj kom ua tau raws li cov neeg siv khoom nplaum cov lus qhia. Deviations los ntawm kev pom zoo kho tej yam kev mob yuav ua rau tsis zoo adhesion los yog daim ntawv cog lus kev ua tau zoo.
3. Mechanical stress considerations:
Rigid-flex circuit boards feem ntau raug rau ntau yam kev ntxhov siab xws li khoov, sib tw thiab kev co thaum lawv lub neej ua haujlwm. Nws yog ib qho tseem ceeb uas yuav tau xav txog cov xwm txheej no thaum lub sij hawm sib koom ua ke. Bonding cov ntaub ntawv yuav tsum tau xaiv nrog siab yooj thiab zoo qaug zog tiv thaiv kom ntseeg tau tias daim ntawv cog lus muaj peev xwm tiv taus cov neeg kho tshuab kev nyuaj siab yam tsis ua hauj lwm.
Cov txheej txheem kev sib koom ua ke nyob rau hauv nruj-flex Circuit Court board manufacturing yog ib qho tseem ceeb rau kev ua tiav stability, durability thiab kev ntseeg tau. Kev xaiv cov khoom siv nplaum kom raug nrog rau cov txheej txheem kev thov kom raug thiab kev ceev faj tuaj yeem ua kom muaj kev ua haujlwm ntev ntawm cov laug cam hauv txawm tias cov ntawv thov nyuaj tshaj plaws.
Raws li kev siv thev naus laus zis txuas ntxiv mus, qhov kev xav tau ntawm cov khoom siv hluav taws xob hloov tau yooj yim dua yuav txuas ntxiv mus. Cov txheej txheem sib txuas ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li qhov xav tau no los ntawm kev tsim cov khoom lag luam txhim khu kev qha thiab ntau yam nruj-flex Circuit Court boards. Los ntawm kev nkag siab txog qhov tseem ceeb ntawm cov txheej txheem kev sib koom ua ke thiab siv nws kom raug, cov tuam txhab tsim khoom tuaj yeem tsim cov khoom siv hluav taws xob uas yog nyob rau hauv pem hauv ntej ntawm kev siv technology tshiab.
Post lub sij hawm: Aug-21-2023
Rov qab
