I-Copper FoilInezinga le-Oxen engaphantsi komhlaba kwaye linokuqhotyoshelwa ngeendlela ezahlukeneyo, ezinjengesinyithi, izixhobo zokuthambisa. Kwaye i-foil ye-cowper isetyenziswa ikakhulu kwi-electromagnetic field kunye ne-antistatic. Ukubeka i-foil yobhedu yobhedu okhlisayo kwaye kudityaniswe nesinyithi, kuya kubonelela ngokuqhubeka okugqwesileyo kunye ne-electromagnetic. Inokwahlulwa ibe yi:
Kule ndinyana, ukuba uza kufunda ngakumbi malunga ne-foil ye-callper kwiNkqubo yokuFuma kwePCB, nceda ufunde umxholo ongezantsi kule ndima ngolwazi lobuchule ngakumbi.
Zithini iimpawu ze-foil yobhedu kwimveliso ye-PCB?
I-PCB Copper ye-PCBNgaba ubukhulu bokuqala bobhedu lusetyenziswa kwi-Over kunye ne-INRERRER yeBhodi yePCB ye-Intanethi. Ubunzima be-Copper buchazwa njengobunzima (kwii-ounces) zobhedu olukhoyo kwindawo enye yendawo. Le parameter ibonisa ubukhulu becala lobhedu kwi-faet. IMadpcb isebenzisa iintsimbi ze-copper ezilandelayo ze-PCB Ubunzima obulinganiswe kwi-oz / ft2. Isisindo esifanelekileyo sobhedu sinokukhethwa ukuba silingane nemfuneko yoyilo.
Ukuvelisa imveliso yePCIP yePCB, i-foll ye-elektroniki icocekile kwi-99.7%, kunye ne-2oz / i-2oz / i-2oz / i-2oz / i-28m okanye i-2.000m.
I-foil ye-foil inamanqanaba asezantsi eoksijini kwaye inokuqhotyoshelwe Ngaphambi kokuba benze i-Wiels Aineeds kwizixhobo ezisisiseko, ezifana nentsimbi, i-Fr-4, ipheramic, ukuvelisa amaphedi eqela.
Unokwaziswa kwiBhodi yeZilayidi njengoko kubhekisa kobheduselo phambi kokuba anyanzele.
Ukuvelisa ubume be-PCB eqhelekileyo, ubukhulu bokugqibela bobhedu kwimimandla engaphakathi busekho kwi-foil yokuqala yeholeji; Kwizixhobo zangaphandle esiyifaka ngaphezulu kwe-18-30μ0m yobhedu kwimikhondo ngexesha lenkqubo yePaneli.
I-Popper ye-Popper yezazi zebhodi ye-multilayer ikwimo ye-foil ye-foreper kwaye icinezelwe kunye ne-Presgres okanye amalahle. Ukusetyenziswa kunye ne-microvias kwi-HDI PCB, i-foil yobhedu ikwi-RCC (i-resin yobhedu).
Kutheni le foilper foil ifuneka kwimveliso yePCB?
I-forper yebanga le-elektroniki I-elektroniki, izivumelwano zomdlalo.
I-secper yobheduInokwahlulwa yangamacandelo amabini: Ukuxhonywa kobhedu Njengoko i-foil yobhedu yobhedu yinto ebalulekileyo yebhodi ethambileyo yeBhodi ethambileyo, ngoko ke iimpawu zekhalenda yekhalenda kunye neenguqu zamaxabiso kumzi-mveliso webhodi ethambileyo zinefuthe elithile.
Yeyiphi imithetho esisiseko yoyilo ye-foreper ye-foil kwi-PCB?
Ngaba uyazi ukuba iibhodi zesekethe eziprintiweyo zixhaphake kakhulu kwiqela le-elektroniki? Ndiqinisekile ukuba enye ifumaneka kwisixhobo se-elektroniki oyisebenzisayo ngoku. Nangona kunjalo, ukusebenzisa ezi zixhobo ze-elektroniki ngaphandle kokuqonda itekhnoloji yazo kwaye indlela yokuyila ikwayinto eqhelekileyo. Abantu basebenzisa izixhobo ze-elektroniki rhoqo kwiyure enye kodwa abazi ukuba basebenza njani. Ke nalapha kukho iinxalenye eziphambili ze-PCB ezikhankanyiweyo ukuba ziqonde ngokukhawuleza iindlela zebhodi zesekethe eziprintwayo.
Ibhodi yesekethe eprintiweyo iprintiweyo ziibhodi zeplastiki ezilula kunye nokongezwa kweglasi. I-foil yobhedu isetyenziselwa ukulandelela iindlela kwaye ivumela ukuhamba kweendleko kunye nemiqondiso ngaphakathi kwesixhobo. Ukulandelwa kobhedu yindlela yokubonelela ngamandla kwizinto ezahlukeneyo zesixhobo sombane. Endaweni yeengcingo, umkhondo wobhedu ukhokela ukuhamba kweendleko kwi-PCBS.
· PCBs can be one layer and two layers also. I-PCB enye ye-PCB yeyona ilula. Banayo i-boreper ebimama kwelinye icala kwaye elinye icala legumbi lelinye icandelo. Ngelixa kwi-PCB ephindwe kabini, omabini amacala agcinelwe ubhedu. Imigca ephindwe kabini yi-PCBs yentsokothileyo enengxaki yokuhamba kweendleko. Akukho zifo zobhedu zinokuwela omnye komnye. Ezi PCB ziyafuneka kwizixhobo ze-elektroniki ezinzima.
Iingqengqelo ezimbini kunye neengqengqelo ezimbini zabarhwebi kunye nesilika kwi-PCBR PCB. Imaski yomthengi isetyenziselwa ukwahlula umbala wePCB. Mininzi imibala yePCBS ekhoyo enjengoluhlaza, emfusa, ebomvu, njl njl. Ngelixa i-silkscreen yinxalenye ye-PCB, oonobumba abahlukeneyo kunye neenombolo zibhalwa kwiSilkscreen yomsebenzisi kunye nenjineli.
Ungayikhetha njani into efanelekileyo?
Njengoko kuchaziwe ngaphambili, kufuneka ubone indlela yenqanaba lenyathelo lokuqonda le ndlela yokwenza imveliso eprintiweyo. Iifoto zale bhodi zinemigca eyahlukileyo. Masiqonde le nto ngokulandelelana:
Izinto ze-facerate:
Isiseko esisisiseko ngaphezulu kwebhodi yeplastiki enyanzeliswa ngeglasi sisiseko seglasi. I-substic scapericametric yobume bephepha idla ngokuhlala i-epoxy resins kunye nephepha leglasi. Umthamo wenziwe ngendlela yokuba kunokuhlangabezana nemfuno yobushushu be-tcrection (TG).
Lanyelisa:
Ukucaca kwegama, ukulelisa likwindlela yokufumana ipropathi efunekayo njengokwandiswa kwe-shirm, amandla eShear, kunye notshintsho (TG). Ukwamile kwenziwa isilethi phantsi koxinzelelo oluphezulu. Ukulelisa isilisa kunye nokudibanisa umhlaba ngokudlala indima ebalulekileyo ekuhambeni kweendleko zombane kwi-PCB.
IXESHA LOKUQALA: JUNI-02-2022