Flexible PCB (Printed Circuit Board) tau dhau los ua neeg nyiam thiab siv dav hauv ntau yam lag luam. Los ntawm cov neeg siv khoom siv hluav taws xob mus rau kev siv tsheb, fpc PCB coj kev ua haujlwm zoo dua qub thiab ruaj khov rau cov khoom siv hluav taws xob. Txawm li cas los xij, kev nkag siab txog cov txheej txheem tsim khoom ntawm PCB hloov pauv yog qhov tseem ceeb los ua kom nws qhov zoo thiab kev ntseeg tau. Hauv tsab ntawv blog no, peb yuav tshawb txog qhovflex PCB manufacturing txheej txheemhauv kev nthuav dav, npog txhua qhov ntawm cov kauj ruam tseem ceeb uas cuam tshuam.
1. Tsim thiab Layout Phase:
Thawj kauj ruam hauv flex Circuit board manufacturing txheej txheem yog qhov tsim thiab layout theem. Hauv qhov no, daim duab schematic thiab cov txheej txheem ua tiav tiav. Tsim cov cuab yeej software xws li Altium Designer thiab Cadence Allegro xyuas kom raug thiab ua haujlwm ntawm theem no. Cov qauv tsim xws li qhov loj me, cov duab thiab kev ua haujlwm yuav tsum raug txiav txim siab kom haum rau PCB yooj.
Thaum lub sij hawm tsim thiab layout theem ntawm flex PCB board manufacturing, ob peb kauj ruam yuav tsum tau ua raws li los xyuas kom meej ib tug raug thiab npaum tsim. Cov kauj ruam no suav nrog:
Schematic:
Tsim ib lub schematic los qhia txog cov hluav taws xob sib txuas thiab kev ua haujlwm ntawm lub voj voog. Nws ua lub hauv paus rau tag nrho cov txheej txheem tsim.
Kev tso kawm ntawm cov khoom siv:
Tom qab lub schematic ua tiav, cov kauj ruam tom ntej yog los txiav txim qhov kev tso kawm ntawm cov khoom ntawm lub rooj tsav xwm luam tawm. Cov yam ntxwv xws li teeb liab kev ncaj ncees, kev tswj xyuas thermal, thiab kev txwv tsis pub siv tshuab raug txiav txim siab thaum lub sij hawm muab tso rau.
Routing:
Tom qab cov khoom tau muab tso rau, cov ntawv luam tawm cov kab hluav taws xob raug xa mus los tsim kev sib txuas hluav taws xob ntawm cov khoom. Nyob rau theem no, qhov yuav tsum tau ua kom yooj yim ntawm flex Circuit PCB yuav tsum raug txiav txim siab. Cov txheej txheem tshwj xeeb routing xws li meander lossis serpentine routing tuaj yeem siv los ua kom haum rau lub rooj tsav xwm Circuit Court khoov thiab flex.
Kev ntsuam xyuas txoj cai tsim:
Ua ntej tus qauv tsim tiav, kev kuaj xyuas kev tsim qauv (DRC) yog ua los xyuas kom meej tias tus qauv tsim tau raws li cov kev tsim khoom tshwj xeeb. Qhov no suav nrog kev kuaj xyuas qhov tsis raug hluav taws xob, qhov tsawg kawg ntawm kab dav thiab qhov sib nrug, thiab lwm yam kev txwv tsim.
Gerber cov ntaub ntawv tiam:
Tom qab tsim tiav, cov ntaub ntawv tsim tau hloov mus rau hauv Gerber cov ntaub ntawv, uas muaj cov ntaub ntawv tsim khoom tsim nyog los tsim cov flex printed Circuit Board. Cov ntaub ntawv no suav nrog cov ntaub ntawv txheej txheem, qhov chaw muab tso rau thiab cov ntsiab lus routing.
Kev Tshawb Fawb Tsim:
Cov qauv tsim tuaj yeem raug txheeb xyuas los ntawm kev simulation thiab prototyping ua ntej nkag mus rau theem tsim khoom. Qhov no pab txheeb xyuas cov teeb meem uas muaj peev xwm lossis kev txhim kho uas yuav tsum tau ua ua ntej kev tsim khoom.
Tsim cov cuab yeej software xws li Altium Designer thiab Cadence Allegro pab ua kom yooj yim cov txheej txheem tsim los ntawm kev muab cov yam ntxwv xws li schematic capture, tivthaiv kev tso kawm, routing thiab tsim kev kuaj xyuas. Cov cuab yeej no ua kom qhov tseeb thiab ua haujlwm tau zoo hauv fpc hloov tau yooj yim luam tawm Circuit Court tsim.
2. Kev xaiv cov khoom siv:
Xaiv cov khoom tsim nyog yog qhov tseem ceeb rau kev ua tiav ntawm kev ua tau zoo ntawm PCBs hloov tau. Cov khoom siv feem ntau muaj xws li hloov tau cov polymers, tooj liab ntawv ci, thiab cov nplaum. Kev xaiv nyob ntawm yam xws li kev npaj ua ntawv thov, kev xav tau yooj yim, thiab qhov kub thiab txias. Kev tshawb fawb zoo thiab kev koom tes nrog cov neeg muab khoom siv ua kom ntseeg tau tias cov khoom siv zoo tshaj plaws raug xaiv rau ib qhov project.
Nov yog qee yam yuav tsum xav txog thaum xaiv cov khoom:
Flexibility xav tau:
Cov khoom xaiv yuav tsum muaj qhov yuav tsum tau ua kom tau raws li cov kev xav tau tshwj xeeb. Muaj ntau hom polymers hloov tau yooj yim, xws li polyimide (PI) thiab polyester (PET), txhua qhov sib txawv ntawm qhov hloov tau yooj yim.
Kub Resistance:
Cov khoom siv yuav tsum tuaj yeem tiv taus daim ntawv thov kev ua haujlwm kub yam tsis muaj deformation lossis degradation. Cov substrates sib txawv muaj qhov sib txawv ntawm qhov ntsuas kub siab tshaj plaws, yog li nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom siv uas tuaj yeem tswj tau qhov kub thiab txias.
Cov khoom siv hluav taws xob:
Cov ntaub ntawv yuav tsum muaj cov khoom siv hluav taws xob zoo, xws li tsis tshua muaj hluav taws xob tsis tu ncua thiab tsis muaj qhov poob qis, kom ntseeg tau tias cov teeb liab pom kev ncaj ncees. Copper foil feem ntau yog siv los ua tus neeg xyuas pib hauv fpc hloov tau yooj yim vim nws cov hluav taws xob zoo heev.
Mechanical Properties:
Cov khoom xaiv yuav tsum muaj lub zog zoo thiab muaj peev xwm tiv taus kev khoov thiab flexing yam tsis muaj kev tawg lossis tawg. Adhesives siv los khi cov khaubncaws sab nraud povtseg ntawm flexpcb yuav tsum muaj cov cuab yeej zoo kom ruaj khov thiab kav ntev.
Compatibility nrog kev tsim khoom:
Cov khoom xaiv yuav tsum sib haum nrog cov txheej txheem tsim khoom, xws li lamination, etching, thiab vuam. Nws yog ib qho tseem ceeb uas yuav tau xav txog cov khoom sib raug zoo nrog cov txheej txheem no kom ntseeg tau tias kev tsim khoom tiav.
Los ntawm kev txiav txim siab txog cov xwm txheej no thiab ua haujlwm nrog cov khoom siv, cov ntaub ntawv tsim nyog tuaj yeem raug xaiv kom ua tau raws li qhov yooj yim, qhov kub thiab txias, kev ua haujlwm hluav taws xob, kev ua haujlwm zoo, thiab kev sib raug zoo ntawm flex PCB project.
3. Kev npaj substrate:
Thaum lub sij hawm npaj substrate, cov yeeb yaj kiab hloov tau ua lub hauv paus rau PCB. Thiab thaum lub sij hawm npaj substrate ntawm flex Circuit Court fabrication, nws yog ib qho tsim nyog los ntxuav cov zaj duab xis hloov tau yooj yim kom ntseeg tau tias nws tsis muaj impurities lossis residues uas yuav cuam tshuam rau kev ua haujlwm ntawm PCB. Cov txheej txheem ntxuav feem ntau yog siv los ntawm kev sib xyaw ua ke ntawm cov tshuaj thiab cov cuab yeej siv los tshem tawm cov kab mob. Cov kauj ruam no yog qhov tseem ceeb heev los xyuas kom meej qhov adhesion thiab kev sib txuas ntawm cov txheej tom ntej.
Tom qab ntxuav, cov yeeb yaj kiab hloov tau yog coated nrog cov khoom siv nplaum uas khi cov khaubncaws sab nraud povtseg. Cov khoom siv nplaum siv feem ntau yog cov nplaum tshwj xeeb lossis cov nplaum ua kua, uas yog sib npaug ntawm cov yeeb yaj kiab hloov tau yooj yim. Adhesives pab muab cov qauv kev ncaj ncees thiab kev ntseeg siab rau PCB flex los ntawm kev sib koom ua ke ntawm cov khaubncaws sab nraud povtseg.
Kev xaiv cov khoom siv nplaum yog qhov tseem ceeb los ua kom muaj kev sib raug zoo thiab ua tau raws li cov cai tshwj xeeb ntawm daim ntawv thov. Cov yam ntxwv xws li daim ntawv cog lus lub zog, qhov kub thiab txias, kev hloov pauv, thiab kev sib raug zoo nrog lwm cov ntaub ntawv siv hauv cov txheej txheem PCB yuav tsum tau txiav txim siab thaum xaiv cov khoom nplaum.
Tom qab siv cov nplaum nplaum, cov yeeb yaj kiab hloov tau tuaj yeem ua tiav rau cov txheej txheem tom ntej, xws li ntxiv cov ntawv ci tooj liab raws li cov kab hluav taws xob, ntxiv cov txheej txheem dielectric lossis cov khoom sib txuas. Adhesives ua raws li cov kua nplaum thoob plaws hauv cov txheej txheem tsim khoom los tsim kom muaj kev ruaj khov thiab txhim khu kev qha PCBs qauv.
4. Copper cladding:
Tom qab npaj lub substrate, cov kauj ruam tom ntej yog ntxiv ib txheej ntawm tooj liab. Qhov no yog ua tiav los ntawm laminating tooj liab ntawv ci rau ib zaj duab xis saj zawg zog siv cua sov thiab siab. Cov txheej tooj liab ua raws li txoj hauv kev rau cov teeb liab hluav taws xob hauv flex PCB.
Lub thickness thiab zoo ntawm cov txheej tooj liab yog qhov tseem ceeb hauv kev txiav txim siab qhov kev ua tau zoo thiab ua haujlwm ntev ntawm PCB hloov tau. Thickness feem ntau yog ntsuas hauv ounces ib square feet (oz / ft²), nrog rau kev xaiv xws li 0.5 oz / ft² txog 4 oz / ft². Kev xaiv ntawm tooj liab thickness yog nyob ntawm qhov yuav tsum tau ntawm lub Circuit Court tsim thiab qhov xav tau hluav taws xob kev ua tau zoo.
Cov khaubncaws sab nraud povtseg ntau dua muab kev tiv thaiv qis dua thiab muaj peev xwm nqa tau zoo dua tam sim no, ua rau lawv tsim nyog rau kev siv hluav taws xob siab. Ntawm qhov tod tes, cov khaubncaws sab nraud povtseg nyias muab tau yooj yim thiab nyiam rau cov ntawv thov uas yuav tsum tau khoov lossis flexing cov ntawv luam tawm.
Kev ua kom zoo ntawm cov txheej tooj liab kuj tseem ceeb heev, vim tias txhua qhov tsis xws luag lossis impurities tuaj yeem cuam tshuam rau kev ua haujlwm hluav taws xob thiab kev ntseeg siab ntawm flex board PCB. Kev txiav txim siab zoo xws li kev sib xws ntawm tooj liab txheej thickness, tsis muaj pinholes los yog voids, thiab kom zoo adhesion rau substrate. Ua kom ntseeg tau cov yam ntxwv zoo no tuaj yeem pab ua tiav qhov kev ua tau zoo tshaj plaws thiab kev ua haujlwm ntev ntawm koj lub flex PCB.
5. Circuit Court qauv:
Nyob rau theem no, cov qauv Circuit Court yam xav tau yog tsim los ntawm etching tshaj tooj liab siv cov tshuaj etchant. Photoresist yog siv rau qhov chaw tooj liab, ua raws li UV raug thiab kev loj hlob. Cov txheej txheem etching tshem tawm cov tooj liab uas tsis xav tau, tawm hauv cov kab hluav taws xob xav tau, cov ntaub qhwv, thiab vias.
Nov yog cov lus piav qhia ntxaws ntxiv ntawm cov txheej txheem:
Daim ntawv thov ntawm photoresist:
Ib txheej nyias ntawm cov khoom siv photosensitive (hu ua photoresist) yog siv rau qhov chaw tooj liab. Photoresists feem ntau yog coated siv cov txheej txheem hu ua spin txheej, nyob rau hauv uas lub substrate yog rotated ntawm high speeds los xyuas kom meej zoo txheej.
Tiv thaiv UV teeb:
Lub photomask uas muaj cov qauv Circuit Court uas xav tau yog muab tso rau ntawm qhov chaw photoresist-coated tooj liab. Tom qab ntawd lub substrate raug rau ultraviolet (UV) lub teeb. UV lub teeb dhau los ntawm qhov chaw pob tshab ntawm lub photomask thaum raug thaiv los ntawm thaj chaw opaque. Kev cuam tshuam rau UV teeb xaiv hloov cov khoom siv tshuaj ntawm photoresist, nyob ntawm seb nws puas yog lub suab zoo lossis lub suab tsis zoo.
Kev tsim kho:
Tom qab raug UV teeb, lub photoresist yog tsim los ntawm kev siv tshuaj. Zoo-tone photoresists yog soluble nyob rau hauv developers, thaum tsis zoo-tone photoresists yog insoluble. Cov txheej txheem no tshem tawm pliaj photoresist los ntawm tooj liab nto, tawm hauv cov qauv Circuit Court yam xav tau.
Etching:
Thaum cov photoresist ntxiv txhais cov qauv hauv Circuit Court, cov kauj ruam tom ntej yog txhawm rau tshem cov tooj liab ntau dhau. Ib qho tshuaj etchant (feem ntau yog cov kua qaub) yog siv los ua kom cov tooj liab tawg. Lub etchant tshem tawm cov tooj liab thiab tawm hauv cov kab hluav taws xob, cov ntaub qhwv thiab vias uas tau teev tseg los ntawm photoresist.
Kev tshem tawm Photoresist:
Tom qab etching, qhov seem photoresist raug tshem tawm ntawm flex PCB. Cov kauj ruam no feem ntau yog ua los ntawm kev siv cov tshuaj stripping uas yaj cov photoresist, tawm hauv cov qauv tooj liab xwb.
Kev tshuaj xyuas thiab kev tswj xyuas zoo:
Thaum kawg, lub rooj tsav xwm hloov pauv hloov pauv tau raug tshuaj xyuas kom ntseeg tau tias qhov tseeb ntawm cov qauv Circuit Court thiab kuaj pom muaj qhov tsis xws luag. Qhov no yog ib kauj ruam tseem ceeb hauv kev ua kom zoo thiab kev ntseeg siab ntawm flex PCBs.
Los ntawm kev ua raws li cov kauj ruam no, qhov kev xav tau ntawm cov qauv Circuit Court tau ua tiav ntawm qhov hloov pauv PCB, tso lub hauv paus rau theem tom ntej ntawm kev sib dhos thiab kev tsim khoom.
6. Solder daim npog qhov ncauj thiab tshuaj ntsuam luam ntawv:
Lub npog ntsej muag yog siv los tiv thaiv cov kab hluav taws xob thiab tiv thaiv cov txuas hniav thaum sib dhos. Nws yog tom qab ntawd tshuaj ntsuam luam tawm ntxiv cov ntawv tsim nyog, logos thiab cov neeg tsim qauv rau kev ua haujlwm ntxiv thiab kev txheeb xyuas lub hom phiaj.
Cov hauv qab no yog cov txheej txheem qhia txog cov npog ntsej muag thiab tshuaj ntsuam luam ntawv:
Solder Mask:
Daim ntawv thov ntawm Solder Mask:
Lub npog ntsej muag yog ib txheej tiv thaiv uas siv rau cov kab hluav taws xob uas raug rau ntawm PCB hloov tau. Nws feem ntau yog siv los ntawm cov txheej txheem hu ua screen printing. Solder mask number case, feem ntau yog xim ntsuab, yog tshuaj ntsuam luam tawm mus rau PCB thiab npog cov kab tooj liab, cov ntaub qhwv thiab vias, tsuas yog nthuav tawm cov cheeb tsam uas xav tau.
Curing thiab drying:
Tom qab siv lub npog ntsej muag, lub PCB hloov tau yuav dhau los ntawm kev kho thiab ziab. Lub tshuab hluav taws xob PCB feem ntau dhau los ntawm lub qhov cub conveyor qhov twg lub npog ntsej muag yog cua sov los kho thiab tawv. Qhov no ua kom ntseeg tau tias lub npog ntsej muag muab kev tiv thaiv zoo thiab rwb thaiv tsev rau lub voj voog.
Qhib Pad Areas:
Qee qhov xwm txheej, cov chaw tshwj xeeb ntawm lub npog ntsej muag tau tso tseg kom nthuav tawm cov ntaub qhwv rau cov khoom siv. Cov chaw ncoo no feem ntau hu ua Solder Mask Open (SMO) lossis Solder Mask Defined (SMD) pads. Qhov no tso cai rau kom yooj yim soldering thiab ua kom muaj kev ruaj ntseg kev sib txuas ntawm cov khoom siv thiab PCB Circuit Board.
screen printing:
Kev npaj ntawm artwork:
Ua ntej kev tshuaj ntsuam luam ntawv, tsim cov duab kos uas suav nrog cov ntawv sau, logos, thiab cov cim ntsuas qhov xav tau rau flex PCB board. Qhov kev kos duab no feem ntau ua tiav siv computer-aided design (CAD) software.
Kev npaj tshuaj ntsuam:
Siv cov duab kos los tsim cov qauv lossis cov ntxaij vab tshaus. Cov cheeb tsam uas yuav tsum tau luam tawm tseem qhib thaum lwm qhov raug thaiv. Qhov no feem ntau yog ua los ntawm txheej lub vijtsam nrog cov duab emulsion thiab nthuav tawm nws rau UV rays siv artwork.
Daim ntawv thov Ink:
Tom qab npaj lub vijtsam, siv tus cwj mem rau ntawm qhov screen thiab siv lub squeegee los kis tus number case rau ntawm qhov chaw qhib. Tus cwj mem hla dhau qhov chaw qhib thiab muab tso rau hauv lub npog ntsej muag, ntxiv cov ntawv xav tau, logos thiab cov cim ntsuas.
Drying thiab curing:
Tom qab kev tshuaj ntsuam luam ntawv, lub flex PCB mus los ntawm kev ziab thiab kho kom paub meej tias tus number case adheres zoo rau lub ntsej muag lub ntsej muag. Qhov no tuaj yeem ua tiav los ntawm kev cia tus number case rau huab cua qhuav los yog siv cov cua sov los yog UV teeb los kho thiab tawv tus number case.
Kev sib xyaw ua ke ntawm soldermask thiab silkscreen muab kev tiv thaiv rau lub circuitry thiab ntxiv ib qho kev paub txog tus kheej rau kev sib dhos yooj yim thiab kev txheeb xyuas cov khoom ntawm flex PCB.
7. SMT PCB sib dhosntawm Cheebtsam:
Nyob rau theem kev sib koom ua ke, cov khoom siv hluav taws xob tau muab tso rau thiab muab tso rau hauv lub rooj tsav xwm hloov pauv hloov tau. Qhov no tuaj yeem ua tiav los ntawm phau ntawv lossis cov txheej txheem automated, nyob ntawm qhov ntsuas ntawm ntau lawm. Kev tso kawm ntawm cov khoom siv tau ua tib zoo txiav txim siab kom ua tau zoo tshaj plaws thiab txo qis kev ntxhov siab ntawm flex PCB.
Hauv qab no yog cov kauj ruam tseem ceeb uas koom nrog hauv cov khoom sib dhos:
Cheebtsam xaiv:
Xaiv cov khoom siv hluav taws xob tsim nyog raws li kev tsim hluav taws xob thiab kev ua haujlwm. Cov ntsiab lus no yuav suav nrog cov resistors, capacitor, kev sib koom ua ke, cov khoom sib txuas, thiab lwm yam.
Kev npaj cov khoom xyaw:
Txhua yam yog npaj rau kev tso kawm, ua kom cov txhuas los yog cov ntaub qhwv tau raug txiav kom zoo, ncaj thiab ntxuav (yog tias tsim nyog). Nto mount Cheebtsam yuav tuaj nyob rau hauv reel los yog tais daim ntawv, thaum los ntawm lub qhov Cheebtsam yuav tuaj nyob rau hauv tej ntim.
Kev tso kawm ntawm cov khoom siv:
Nyob ntawm qhov ntsuas ntawm ntau lawm, cov khoom raug muab tso rau ntawm qhov hloov pauv PCB manually lossis siv cov khoom siv tsis siv neeg. Qhov kev tso kawm tsis siv neeg feem ntau yog ua los ntawm kev siv lub tshuab tuaj tos thiab qhov chaw, uas yog qhov tseeb ntawm cov khoom siv rau hauv cov ntaub qhwv kom raug lossis muab tshuaj txhuam rau ntawm flex PCB.
Soldering:
Thaum cov khoom nyob rau hauv qhov chaw, cov txheej txheem soldering yog ua kom txuas cov khoom mus tas li mus rau flex PCB. Qhov no feem ntau yog ua los ntawm reflow soldering rau nto mount Cheebtsam thiab yoj los yog tes soldering rau ntawm lub qhov.
Reflow Soldering:
Nyob rau hauv reflow soldering, tag nrho cov PCB yog rhuab mus rau ib tug tshwj xeeb kub uas siv lub reflow qhov cub los yog zoo li txoj kev. Solder paste siv rau lub ncoo uas tsim nyog melts thiab tsim kev sib raug zoo ntawm cov khoom siv lead ua thiab PCB ncoo, tsim kom muaj kev sib txuas hluav taws xob thiab cov khoom siv zoo.
Wave Soldering:
Rau cov khoom ntawm lub qhov, yoj soldering feem ntau yog siv. Lub tshuab luam ntawv hloov tau yooj yim tau dhau los ntawm nthwv dej ntawm molten solder, uas ntub cov kev coj ua thiab tsim kev sib txuas ntawm cov khoom siv thiab cov ntawv luam tawm.
Tes Soldering:
Qee qhov xwm txheej, qee cov khoom siv yuav tsum tau siv tes soldering. Tus kws tshaj lij siv cov hlau nplaum los tsim cov pob qij txha ntawm cov khoom thiab cov flex PCB. Kev Tshawb Fawb thiab Kev Xeem:
Tom qab soldering, sib dhos flex PCB raug tshuaj xyuas kom ntseeg tau tias tag nrho cov khoom siv tau raug kho kom raug thiab tsis muaj qhov tsis xws luag xws li cov txuas txuas, qhib circuits, lossis cov khoom tsis raug. Kev sim ua haujlwm kuj tseem tuaj yeem ua kom paub tseeb tias kev ua haujlwm raug ntawm cov khoom sib dhos.
8. Kev kuaj thiab tshuaj xyuas:
Txhawm rau kom ntseeg tau tias muaj kev ntseeg siab thiab ua haujlwm ntawm cov PCB hloov tau yooj yim, kev sim thiab tshuaj xyuas yog qhov tseem ceeb. Ntau yam txuj ci xws li Kev Tshawb Fawb Kev Siv Hluav Taws Xob (AOI) thiab Kev Ntsuas Hauv Circuit Court (ICT) pab txheeb xyuas qhov tsis xws luag, luv lossis qhib. Cov kauj ruam no ua kom ntseeg tau tias tsuas yog cov PCBs zoo nkag mus rau cov txheej txheem tsim khoom.
Cov txheej txheem hauv qab no feem ntau siv nyob rau theem no:
Automated Optical Inspection (AOI):
AOI systems siv lub koob yees duab thiab cov duab ua cov txheej txheem los tshuaj xyuas cov PCBs hloov tau rau qhov tsis xws luag. Lawv tuaj yeem txheeb xyuas cov teeb meem xws li kev sib koom ua ke tsis zoo, cov khoom ploj, cov khoom siv sib koom ua ke xws li cov txuas txuas lossis cov khoom siv tsis txaus, thiab lwm yam tsis pom kev. AOI yog ib txoj kev kuaj xyuas PCB sai thiab zoo.
In-Circuit Testing (ICT):
ICT yog siv los ntsuas cov hluav taws xob sib txuas thiab kev ua haujlwm ntawm cov PCBs hloov tau. Qhov kev sim no suav nrog kev siv cov tshuaj ntsuam xyuas rau cov ntsiab lus tshwj xeeb ntawm PCB thiab ntsuas qhov ntsuas hluav taws xob los kuaj xyuas qhov luv, qhib thiab tiv thaiv kev ua haujlwm. ICT feem ntau yog siv nyob rau hauv high-volume ntau lawm kom ceev nrooj txheeb xyuas tej yam hluav taws xob txhaum cai.
Kev kuaj ua haujlwm:
Ntxiv nrog rau ICT, kev ntsuas kev ua haujlwm kuj tseem tuaj yeem ua kom ntseeg tau tias cov khoom sib dhos flex PCB ua haujlwm tau zoo. Qhov no yuav suav nrog kev siv lub zog rau PCB thiab txheeb xyuas cov khoom siv hluav taws xob thiab cov lus teb siv cov cuab yeej kuaj lossis cov khoom siv rau kev sim siab.
Kev ntsuas hluav taws xob thiab kev ntsuas txuas ntxiv:
Kev ntsuas hluav taws xob suav nrog ntsuas qhov ntsuas hluav taws xob xws li kev tiv thaiv, kev ua haujlwm, thiab qhov hluav taws xob kom ntseeg tau tias muaj kev sib txuas hluav taws xob zoo ntawm flex PCB. Kev soj ntsuam txuas ntxiv mus rau qhov qhib lossis luv uas tuaj yeem cuam tshuam rau PCB kev ua haujlwm.
Los ntawm kev siv cov kev sim thiab tshuaj xyuas no, cov tuam txhab tsim khoom tuaj yeem txheeb xyuas thiab kho txhua qhov tsis xws lossis tsis ua haujlwm hauv flex PCBs ua ntej lawv nkag mus rau hauv cov txheej txheem tsim khoom. Qhov no pab kom ntseeg tau tias tsuas yog cov PCBs zoo raug xa mus rau cov neeg siv khoom, txhim kho kev ntseeg siab thiab kev ua haujlwm.
9. Shaping thiab ntim:
Thaum lub tshuab luam ntawv hloov tau yooj yim tau dhau los ntawm kev sim thiab tshuaj xyuas theem, nws dhau los ntawm cov txheej txheem ntxuav zaum kawg kom tshem tawm cov khoom seem lossis cov kab mob. Tom qab ntawd lub flex PCB raug txiav mus rau hauv ib qho chaw, npaj rau ntim. Kev ntim khoom kom zoo yog qhov tseem ceeb los tiv thaiv PCB thaum thauj thiab tuav.
Nov yog qee cov ntsiab lus tseem ceeb los xav txog:
Anti-static ntim:
Txij li cov PCBs hloov tau yooj yim yuav raug puas tsuaj los ntawm electrostatic paug (ESD), lawv yuav tsum tau ntim nrog cov ntaub ntawv tiv thaiv zoo li qub. Antistatic hnab los yog cov tais ua los ntawm cov khoom siv hluav taws xob feem ntau siv los tiv thaiv PCBs los ntawm hluav taws xob zoo li qub. Cov ntaub ntawv no tiv thaiv kev tsim thiab tawm ntawm cov nqi zoo li qub uas tuaj yeem ua rau cov khoom puas lossis cov khoom siv hluav taws xob hauv PCB.
Kev tiv thaiv dej noo:
Cov dej noo tuaj yeem cuam tshuam rau kev ua haujlwm ntawm flex PCBs, tshwj xeeb tshaj yog tias lawv tau nthuav tawm cov kab hlau los yog cov khoom uas tsis muaj dej noo. Ntim cov ntaub ntawv uas muab cov khoom thaiv dej noo, xws li cov hnab ntim cov khoom ntub dej los yog cov khoom siv desiccant, pab tiv thaiv kom tsis txhob ya raws thaum thauj lossis khaws cia.
Cushioning thiab shock absorption:
Flexible PCBs yog qhov tsis yooj yim thiab tuaj yeem yooj yim puas los ntawm kev tuav ntxhib, cuam tshuam lossis kev vibration thaum thauj. Cov ntaub ntawv ntim khoom xws li npuas qhwv, ua npuas ncauj ntxig, lossis cov ntaub qhwv ua npuas tuaj yeem muab cov cushioning thiab shock absorbing los tiv thaiv PCB los ntawm tej yam kev puas tsuaj.
Labeling kom raug:
Nws yog ib qho tseem ceeb uas yuav tsum muaj cov ntaub ntawv tseem ceeb xws li cov npe khoom, qhov ntau, hnub tsim khoom thiab cov lus qhia tuav ntawm lub ntim. Qhov no yuav pab kom paub tseeb, tuav thiab khaws cia ntawm PCBs.
Kev ruaj ntseg ntim:
Txhawm rau tiv thaiv kev txav mus los lossis kev hloov pauv ntawm PCBs hauv lub pob thaum thauj khoom, lawv yuav tsum muaj kev ruaj ntseg zoo. Cov khoom ntim sab hauv xws li daim kab xev, cov khoom sib faib, lossis lwm yam khoom siv tuaj yeem pab tuav lub PCB rau hauv qhov chaw thiab tiv thaiv kev puas tsuaj los ntawm kev txav mus los.
Los ntawm kev ua raws li cov txheej txheem ntim khoom no, cov tuam txhab tsim khoom tuaj yeem ua kom ntseeg tau tias cov PCBs hloov tau yooj yim muaj kev tiv thaiv zoo thiab tuaj txog ntawm lawv qhov chaw nyob hauv qhov chaw nyab xeeb thiab ua tiav, npaj rau kev teeb tsa lossis txuas ntxiv.
10. Kev Tswj Xyuas Zoo thiab Kev Xa Khoom:
Ua ntej xa flex PCBs rau cov neeg siv khoom lossis cov chaw sib dhos, peb siv cov kev tswj xyuas nruj kom ua raws li cov qauv kev lag luam. Qhov no suav nrog cov ntaub ntawv dav dav, traceability thiab ua raws li cov neeg siv khoom tshwj xeeb. Kev ua raws li cov txheej txheem tswj kev ua tau zoo no ua kom cov neeg siv khoom tau txais kev ntseeg siab thiab ua tau zoo ntawm PCBs.
Nov yog qee cov ntsiab lus ntxiv txog kev tswj xyuas zoo thiab kev xa khoom:
Cov ntaub ntawv:
Peb tuav cov ntaub ntawv dav dav thoob plaws hauv kev tsim khoom, suav nrog txhua qhov tshwj xeeb, tsim cov ntaub ntawv thiab cov ntaub ntawv tshuaj xyuas. Cov ntaub ntawv no ua kom muaj kev taug qab thiab ua rau peb txheeb xyuas cov teeb meem lossis kev sib txawv uas yuav tshwm sim thaum tsim khoom.
Traceability:
Txhua qhov flex PCB tau muab tus cim tshwj xeeb, tso cai rau peb taug qab nws tag nrho cov kev taug kev los ntawm cov khoom siv raw mus rau qhov kawg khoom xa tuaj. Qhov kev taug qab no ua kom ntseeg tau tias txhua qhov teeb meem uas muaj peev xwm tuaj yeem daws tau sai thiab cais tawm. Nws kuj pab txhawb cov khoom rov qab los yog tshawb xyuas yog tias tsim nyog.
Ua raws li cov neeg siv khoom tshwj xeeb:
Peb nquag ua haujlwm nrog peb cov neeg siv khoom kom nkag siab txog lawv cov kev xav tau tshwj xeeb thiab ua kom peb cov txheej txheem tswj tau zoo raws li lawv cov kev xav tau. Qhov no suav nrog cov xwm txheej xws li cov qauv kev ua haujlwm tshwj xeeb, ntim thiab cov ntawv sau npe, thiab cov ntawv pov thawj tsim nyog lossis cov qauv tsim nyog.
Kev Tshawb Fawb thiab Kev Xeem:
Peb ua txhua yam kev tshuaj xyuas thiab kev sim ntawm txhua theem ntawm cov txheej txheem tsim khoom los xyuas qhov zoo thiab kev ua haujlwm ntawm cov ntawv luam tawm yooj yim. Qhov no suav nrog kev tshuaj xyuas qhov muag, kuaj hluav taws xob thiab lwm yam kev ntsuas tshwj xeeb txhawm rau txheeb xyuas cov teeb meem xws li qhib, luv lossis teeb meem soldering.
Ntim thiab Shipping:
Thaum cov flex PCBs tau dhau tag nrho cov kev tswj xyuas zoo, peb ntim lawv ua tib zoo siv cov khoom tsim nyog, raws li tau hais dhau los. Peb kuj xyuas kom meej tias lub ntim ntim tau raug sau nrog cov ntaub ntawv tseem ceeb kom ntseeg tau tias kev tuav tau zoo thiab tiv thaiv kev ua yuam kev lossis tsis meej pem thaum thauj khoom.
Shipping Methods thiab Partners:
Peb ua hauj lwm nrog reputable shipping koom tes uas muaj kev paub txog kev tuav cov khoom siv hluav taws xob me me. Peb xaiv txoj kev xa khoom tsim nyog tshaj plaws raws li yam xws li ceev, nqi thiab qhov chaw. Tsis tas li ntawd, peb taug qab thiab saib xyuas cov khoom xa tuaj kom ntseeg tau tias lawv tau xa tuaj hauv lub sijhawm xav tau.
Los ntawm kev ua raws li cov kev tswj hwm zoo no, peb tuaj yeem lav tias peb cov neeg siv khoom tau txais kev ntseeg siab thiab zoo tshaj plaws hloov pauv PCB uas ua tau raws li lawv cov kev xav tau.
Hauv cov ntsiab lus,kev nkag siab txog cov txheej txheem tsim khoom ntawm PCB hloov pauv yog qhov tseem ceeb rau ob tus neeg tsim khoom thiab cov neeg siv kawg. Los ntawm kev ua raws li kev tsim qauv zoo nkauj, xaiv cov khoom siv, kev npaj substrate, qauv qauv, kev sib dhos, kev sim, thiab cov txheej txheem ntim khoom, cov tuam ntxhab tuaj yeem tsim cov flex PCBs uas ua tau raws li cov qauv zoo tshaj plaws. Raws li ib feem tseem ceeb ntawm cov khoom siv hluav taws xob niaj hnub no, cov khoom siv hluav taws xob hloov tau yooj yim tuaj yeem txhawb kev tsim kho tshiab thiab ua kom muaj txiaj ntsig zoo rau ntau yam kev lag luam.
Post lub sij hawm: Aug-18-2023
Rov qab
