Kedu ihe kpatara PCB ji nwee oghere na mgbidi oghere?

Ọgwụgwọ tupu ọla kọpa imi

1. Deburring: The mkpụrụ na-aga site a mkpọpu mmiri usoro tupu ọla kọpa imikpu.Ọ bụ ezie na usoro a na-adịkarị mfe na burrs, ọ bụ ihe ize ndụ zoro ezo kachasị mkpa na-akpata metallization nke oghere ndị dị ala.Ekwesịrị ịmalite usoro teknụzụ nbipu iji dozie.A na-ejikarị ụzọ arụ ọrụ eme ka oghere oghere na mgbidi oghere dị n'ime na-enweghị barbs ma ọ bụ nkwụnye.
2. Na-eweda ala
3. Roughening ọgwụgwọ: tumadi iji hụ na ezi bonding ike n'etiti metal mkpuchi na mkpụrụ.
4. Ọgwụgwọ ịgbalite: tumadi na-etolite “ebe mmalite” iji mee ka nkwụnye ọla kọpa bụrụ otu.

 

Ihe na-akpata oghere dị na mgbidi oghere oghere:
oghere mgbidi plating oghere kpatara 1PTH
(1) Ọdịnaya ọla kọpa, sodium hydroxide na formaldehyde ịta na sink ọla kọpa
(2) Okpomọkụ nke bat
(3) Njikwa ngwọta mmalite
(4) okpomọkụ ihicha
(5) Ojiji okpomọkụ, itinye uche na oge nke pore modifier
(6) Jiri okpomọkụ, itinye uche na oge nke mbenata ihe
(7) Oscillator na swing

 

2 oghere mgbidi plakwasa oghere nke nnyefe ụkpụrụ kpatara
(1) efere ahịhịa tupu ọgwụgwọ
(2) Gluo fọdụrụ na orifice
(3) Mgbochi micro-etching

3 oghere mgbidi plakwasa oghere mere site n'itinye ụkpụrụ
(1) Micro-etching nke ụkpụrụ plating
(2) Tinning (tin ndu) enweghị mgbasasị adịghị mma

Enwere ọtụtụ ihe na-eme ka oghere mkpuchi mkpuchi, ihe kachasị bụ PTH mkpuchi voids, nke nwere ike ibelata ọgbọ nke mkpuchi mkpuchi PTH nke ọma site na ịchịkwa usoro usoro dị mkpa nke potion.Agbanyeghị, enweghị ike ileghara ihe ndị ọzọ anya.Naanị site na nlezianya anya na nghọta nke ihe ndị na-akpata oghere mkpuchi na njirimara nke ntụpọ nwere ike dozie nsogbu ahụ n'oge na nke dị irè ma nwee ike ịnọgide na-enwe àgwà nke ngwaahịa.