1. Ọgwụgwọ tupuimikpuọla kọpa 

1). Burring

Usoro ikpo mmiri nke mkpụrụ tupu ọla kọpa na-emikpu dị mfe iji mepụta burr, nke bụ ihe ize ndụ kachasị mkpa zoro ezo na metallization nke oghere ndị dị ala. A ga-edozi ya site na teknụzụ deburring. Na-emekarị site n'ibu n'aka, nke mere na onu onu na n'ime oghere mgbidi na-enweghị barbed ma ọ bụ oghere igbochi onu.

1). Na-eweda ala

2). Nhazi siri ike:

Ọ tumadi ana achi achi ezi bonding ike n'etiti metal mkpuchi na matriks.

3)Ọgwụgwọ na-arụ ọrụ:

A na-emepụta isi "ebe mmalite" iji mee ka nkwụnye ọla kọpa bụrụ otu

1. Ihe kpatara oghere mkpuchi mgbidi oghere:

1)Oghere mkpuchi mgbidi oghere nke PTH kpatara

(1) Ọdịnaya ọla kọpa nke sink cylinder ọla kọpa, sodium hydroxide na ntinye formaldehyde

(2) okpomọkụ nke tank

(3) Njikwa mmiri mmiri na-arụ ọrụ

(4) okpomọkụ ihicha

(5) ojiji okpomọkụ, itinye uche na oge nke onye ọrụ pore dum

(6) okpomọkụ ọrụ, itinye uche na oge nke mbenata onye ọrụ

(7) Oscillators na swing

2)Nyefe ụkpụrụ kpatara site oghere mkpuchi mgbidi oghere

(1) Pretreatment brush efere

(2) gluu fọdụrụ nke orifice

(3) Microcorrosion nke pretreatment

3)Ihe ngosi plating mere site oghere mkpuchi mgbidi oghere

(1) Ihe eserese electroplating microetching

(2) tin plating ( tin lead ) adịghị mma mgbasa

Enwere ọtụtụ ihe na-eme ka oghere mkpuchi, nke a na-ahụkarị bụ oghere mkpuchi PTH, site na ịchịkwa usoro usoro dị mkpa nwere ike belata mmepụta nke oghere mkpuchi PTH nke ọma. Ma a pụghị ileghara ihe ndị ọzọ anya, naanị site na nlezianya anya, iji ghọta ihe kpatara oghere mkpuchi na njirimara nke ntụpọ, iji dozie nsogbu ahụ n'oge na nke dị irè, nọgide na-enwe àgwà nke ngwaahịa ahụ.