Nhazi omenala sitere na Laser Etching PCB
Dị ka akụkụ dị mkpa dị mkpa na akụkụ eletrọnịkị, PCB (bọọdụ sekit e biri ebi) nke imepụta na imepụta bụ nnukwu nchegbu nye ndị na-emepụta elektrọnik. Ị nwere ike ịmara teknụzụ obibi akwụkwọ pcb ọdịnala dị ka usoro mbufe toner na ọbụna na-eme ya n'onwe gị. Ebe a ka m chọrọ ịkọrọ gị ụzọ pcb etching ndị ọzọ na CO2 laser cutter, na-enye gị ohere iji flexibly hazie pcbs dị ka gị họọrọ aghụghọ.
Ụkpụrụ na usoro nke pcb etching
- Na nkenke, ewebata bọọdụ sekit e biri ebi
Ewubere pcb kachasị mfe nke oyi akwa mkpuchi na akwa ọla kọpa abụọ (nke a na-akpọkwa ọla kọpa). Ọtụtụ mgbe, FR-4 (iko a kpara akpa na epoxy) bụ ihe a na-ahụkarị iji mee ihe dị ka mkpuchi, ka ọ dị ugbu a dabere na achọrọ dị iche iche na ọrụ akọwapụtara, nhazi sekit, na nha osisi, ụfọdụ dielectrics dị ka FR-2 (akwụkwọ owu phenolic), CEM-3 (iko na-abụghị nke kpara akpa na epoxy) nwekwara ike ịnakwere. Okpokoro ọla kọpa na-arụ ọrụ maka ịnyefe mgbaàmà eletrik iji wuo njikọ dị n'etiti akwa akwa site na mkpuchi mkpuchi site n'enyemaka nke oghere-oghere ma ọ bụ elu-mount solder. Ya mere, isi nzube nke etching pcb bụ ịmepụta akara sekit na ọla kọpa yana kpochapụ ọla kọpa na-abaghị uru ma ọ bụ mee ka ha kewapụ onwe ha.
N'inwe obere peek na ụkpụrụ pcb etching, anyị na-eleba anya n'ụdị etching ndị a na-ahụkarị. Enwere ụzọ ọrụ abụọ dị iche iche dabere n'otu ụkpụrụ iji kwụnye ọla kọpa ahụ.
- PCB etching ngwọta
Otu bụ nke na-eche echiche kpọmkwem nke bụ iwepụ ebe ndị ọzọ na-abaghị uru ọla kọpa ma e wezụga n'ihi sekit traktị. Ọtụtụ mgbe, anyị na-eji ngwọta etching dị ka chloride ụgbọ mmiri iji nweta usoro etching. N'ihi nnukwu ebe a ga-edepụta, ọ dị mkpa ka e were ogologo oge yana ndidi dị ukwuu.
Usoro nke ọzọ bụ ihe amamihe dị na ya iji kwụnye ahịrị ịkpụ (n'ụzọ ziri ezi na-ekwu - nkọwa nke okirikiri nhọrọ ukwuu), na-eduga na nhazi sekit ziri ezi mgbe ị na-ekewapụ ogwe ọla kọpa na-adịghị mkpa. N'ọnọdụ a, a na-ewepụ obere ọla kọpa na obere oge na-eri. N'okpuru ebe a, m ga-elekwasị anya na usoro nke abụọ iji kọwaa otú etch pcb dị ka faịlụ nhazi si dị.
Etu esi etinye pcb
Kedu ihe a ga-akwado:
bọọdụ sekit (ọla kọpa cladboard), agba agba (black matte), pcb design file, laser cutter, ferric chloride solution (iji kpochaa ọla kọpa), mmanya na-egbu egbu (ime ka ọ dị ọcha), ngwọta ịsacha acetone (iji gbarie agba), akwụkwọ aja iji kpochapu bọọdụ ọla kọpa)
Nzọụkwụ arụ ọrụ:
1. Jikwaa PCB imewe faịlụ na vector faịlụ (mpụta contour ga-abụ laser etched) na ibu ya n'ime a laser usoro.
2. Ọ dịghị ihe siri ike elu osisi mkpuchi ọla kọpa na sandpaper, ma kpochapụ ọla kọpa na mmanya na-egbu egbu ma ọ bụ acetone, n'ịhụ na ọ dịghị mmanụ na griiz fọdụrụ.
3. Jide bọọdụ sekit na ngwa ngwa ma nye ihe osise dị mkpa na nke ahụ
4. Debe mbadamba ọla kọpa na tebụl na-arụ ọrụ ma malite laser etching eserese elu
5. Mgbe ichachara, jiri mmanya na-aba n'anya hichapụ ihe fọdụrụ nke agba etched
6. Tinye ya na PCB echant solution (ferric chloride) iji kụọ ọla kọpa ekpughere
7. dozie agba ịgba na ihe mgbaze acetone (ma ọ bụ ihe na-ewepụ agba dị ka Xylene ma ọ bụ agba agba). Na-asa ahụ ma ọ bụ hichapụ agba ojii fọdụrụ na mbadamba nwere ike ịnweta.
8. Gwuo oghere
9. Na-ere ihe ndị eletrọnịkị site na oghere
10. Emechara
Kedu ihe kpatara ịhọrọ laser etching PCb
Kwesịrị mara, na CO2 laser igwe etches n'elu ịgba agba dị ka sekit metụtara kama ọla kọpa. Ọ bụ ụzọ amamihe dị na-eji obere ebe etch ọla kọpa ekpughere ma nwee ike igbu ya n'ụlọ. Ọzọkwa, obere ike laser cutter na-enwe ike ime ya ekele na mfe-iwepụ nke ịgba agba. Ịnweta dị mfe nke ihe na ịrụ ọrụ dị mfe nke igwe laser CO2 na-eme ka usoro ahụ bụrụ ihe na-ewu ewu ma dị mfe, ya mere ị nwere ike ime pcb n'ụlọ, na-etinye obere oge. Ọzọkwa, ngwa ngwa prototyping nwere ike na-aghọta site CO2 laser osise pcb, ikwe dị iche iche pcbs aghụghọ na-ahaziri na ngwa ngwa ghọtara. E wezụga mgbanwe nke pcb imewe, e nwere isi ihe kpatara na-ahọrọ co2 laser cutter na elu nkenke na ezigbo laser doo anya na-eme ka izi ezi nke njikọ sekit.
(Nkọwa mgbakwunye - co2 laser cutter nwere ikike n'ịka ihe na itching na ihe ndị na-abụghị metal. Ọ bụrụ na ị na-enwe mgbagwoju anya na onye na-egbutu laser na laser, biko pịa njikọ ahụ ka ị mụtakwuo:Ọdịiche: Laser engraver VS laser cutter | (mimowork.com)
CO2 laser pcb etching igwe kwesịrị ekwesị maka akara ngosi oyi akwa, okpukpu abụọ na otutu pcbs. Ị nwere ike iji ya mee ka imewe pcb gị n'ụlọ, tinyekwa igwe laser CO2 n'ime mmepụta pcbs bara uru. Nnukwu nkwughachi na nkwụsi ike dị elu bụ uru magburu onwe ya maka etching laser na ihe osise laser, na-eme ka PCB dị elu. Ozi zuru ezu iji nwetaihe osise laser 100.
Otu ngafe PCB etching site na UV laser, eriri laser
Kedu ihe ọzọ, ọ bụrụ na ịchọrọ ịghọta nhazi ọsọ ọsọ na obere usoro maka ịme pcbs, laser UV, laser green na fiber laser machine nwere ike ịbụ ezigbo nhọrọ. Kpọmkwem laser etching ọla kọpa ịhapụ sekit metụtara na-enye oké mma na mmepụta mmepụta.
✦ Usoro nke isiokwu ga-anọgide na-emelite, ị nwere ike nwetakwuo banyere UV laser ọnwụ na laser etching na pcbs na-esote.
Gbaa anyị email ozugbo ma ọ bụrụ na ị na-achọ ihe ngwọta laser maka pcb etching
Anyị bụ ndị:
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Ahụmahụ anyị bara ụba nke ngwọta laser gbanyere mkpọrọgwụ na mgbasa ozi, ụgbọ ala & ụgbọ elu, ejiji & uwe, mbipụta dijitalụ, na ụlọ ọrụ nzacha akwa na-enye anyị ohere ime ka azụmahịa gị dịkwuo elu site na atụmatụ ruo na-egbu kwa ụbọchị.
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Oge nzipu: Mee-09-2022