N'ime usoro mmepe nke ngwaahịa eletrọnịkị nke oge a, ịdị mma nke bọọdụ sekit na-emetụta arụmọrụ na ntụkwasị obi nke akụrụngwa elektrọnik ozugbo.Iji hụ na ngwaahịa dị mma, ọtụtụ ụlọ ọrụ na-ahọrọ ịme ihe ngosi omenala nke bọọdụ PCB.Njikọ a dị ezigbo mkpa maka mmepe ngwaahịa na mmepụta.Yabụ, kedu ihe ọrụ nyocha nhazi nke PCB na-agụnye?

ọrụ akara na ndụmọdụ

1. Nyochaa chọrọ: Ndị na-emepụta PCB kwesịrị inwe nkwurịta okwu miri emi na ndị ahịa iji ghọta mkpa ha dị iche iche, gụnyere ọrụ sekit, akụkụ, ihe, na ọnọdụ ngwa.Naanị site n'ịghọta n'ụzọ zuru ezu ahịa mkpa anyị nwere ike inye kwesịrị ekwesị PCB ngwọta.

2. Nleba anya maka nrụpụta nrụpụta (DFM): Mgbe emechara nhazi PCB, a na-achọ nyocha DFM iji hụ na ngwọta nhazi ahụ ga-ekwe omume n'ime usoro mmepụta ihe n'ezie na iji zere nsogbu mmepụta ihe kpatara nrụrụ imewe.

Nhọrọ ihe na nkwadebe

1. Ihe eji eme ihe: Ihe ndị a na-ahụkarị na-agụnye FR4, CEM-1, CEM-3, ihe ndị dị elu, wdg. Nhọrọ nke ihe ntanetị kwesịrị ịdabere na ugboro ole na-arụ ọrụ nke sekit, ihe ndị chọrọ gburugburu ebe obibi, na ụgwọ ego.

2. Ihe ndị na-arụ ọrụ: Ihe ndị a na-ejikarị eme ihe na-agụnye foil ọla kọpa, nke a na-ekewakarị na ọla kọpa electrolytic na ọla kọpa akpọrepu.Ọkpụrụkpụ nke foil ọla kọpa na-abụkarị n'etiti 18 microns na 105 microns, a na-ahọrọ ya dabere na ikike ibu nke ahịrị ugbu a.

3. Pads na plating: The pads na conductive ụzọ PCB na-achọkarị ọgwụgwọ pụrụ iche, dị ka tin plating, immersion gold, electroless nickel plating, etc., iji melite ịgbado ọkụ arụmọrụ na anwụ ngwa ngwa nke PCB.

Teknụzụ nrụpụta na njikwa usoro

1. Ngosipụta na mmepe: A na-ebufe ihe osise sekit a haziri na osisi a na-ekpuchi ọla kọpa site na ikpughe, a na-emepụta ihe ngosi sekit doro anya mgbe mmepe gasịrị.

2. Etching: A na-ewepụ akụkụ nke foil ọla kọpa nke fotoresis na-ekpuchighị ya site na etching kemịkalụ, a na-edobe sekit foil ọla kọpa a haziri.

3. Drilling: Drill dị iche iche site na oghere na arịọnụ oghere na PCB dị ka imewe chọrọ.Ebe na dayameta nke oghere ndị a kwesịrị ịdị ezigbo mma.

4. Electroplating: Electroplating na-eme na oghere ndị gbapụrụ agbapụ na n'elu ahịrị na-amụba conductivity na corrosion iguzogide.

5. Solder eguzogide oyi akwa: Tinye a oyi akwa nke solder iguzogide ink na PCB elu iji gbochie solder mado si gbasaa na-abụghị soldering ebe n'oge soldering usoro na melite ịgbado ọkụ àgwà.

6. Mbipụta ihuenyo silk: A na-ebipụta ozi njirimara ihuenyo silk, gụnyere mpaghara akụrụngwa na akara, n'elu PCB iji kwado mgbakọ na mmezi na-esote.

ogwu na njikwa mma

1. Nnwale arụmọrụ eletrọnịkị: Jiri ngwa nyocha ọkachamara na-elele arụmọrụ eletriki nke PCB iji hụ na ejikọtara ahịrị ọ bụla na-ejikarị yana na enweghị obere sekit, oghere mepere emepe, wdg.

2. Nnwale na-arụ ọrụ: Mepụta ule arụ ọrụ dabere na ọnọdụ ngwa ngwa n'ezie iji chọpụta ma PCB nwere ike imezu ihe achọrọ.

3. Nnwale gburugburu ebe obibi: Nwalee PCB na oke gburugburu dịka oke okpomọkụ na oke iru mmiri iji lelee ntụkwasị obi ya na gburugburu ebe siri ike.

4. Nleba anya: Site na ntuziaka ma ọ bụ nyocha ngwa anya na-akpaghị aka (AOI), chọpụta ma enwere ntụpọ n'elu PCB, dịka nkwụsịtụ ahịrị, nkwụsị ọnọdụ oghere, wdg.

Obere ogbe nnwale mmepụta na nzaghachi

1. Obere ogbe mmepụta: Mepụta ụfọdụ ọnụ ọgụgụ nke PCB dị ka ndị ahịa mkpa maka inwekwu ule na nkwenye.

2. Ntụle nzaghachi: Nsogbu nzaghachi achọtara n'oge obere mmepụta nnwale na-emepụta na ndị otu na-emepụta ihe iji mee ka njikarịcha na nkwalite dị mkpa.

3. Nkwalite na ngbanwe: Dabere na nzaghachi mmepụta ikpe, a na-edozi atụmatụ nhazi na usoro mmepụta ihe iji hụ na ngwaahịa ngwaahịa na ntụkwasị obi.

PCB osisi omenala proofing ọrụ bụ a Ịhazi oru ngo na-ekpuchi DFM, ihe onwunwe nhọrọ, n'ichepụta usoro, ule, ikpe mmepụta na mgbe-ahịa ọrụ.Ọ bụghị naanị usoro nrụpụta dị mfe, kamakwa nkwa zuru oke nke ịdị mma ngwaahịa.

Site n'iji ezi uche mee ihe n'ọrụ ndị a, ụlọ ọrụ nwere ike imeziwanye arụmọrụ ngwaahịa na ntụkwasị obi nke ọma, belata usoro nyocha na mmepe, ma melite asọmpi ahịa.