computer-repair-london

PCB mbelata usoro

N'akụkọ ihe mere eme, usoro mbelata, ma ọ bụ usoro etching, ka emechara ka emechara, ma taa ka a na-ejikarị ya eme ihe.Mkpụrụ ahụ ga-enwerịrị oyi akwa ígwè, na mgbe a na-ewepụ akụkụ ndị a na-achọghị, ihe niile fọdụrụ bụ ụkpụrụ nduzi.Site na ibipụta ma ọ bụ ịse foto ọla kọpa niile ekpughere, a na-ahọrọ ya na mkpuchi ma ọ bụ ihe mgbochi corrosion iji kpuchido ụkpụrụ omume a chọrọ ka ọ ghara imebi ya, mgbe ahụ, a na-etinye laminates ndị a mkpuchi ma ọ bụ akwa ọla kọpa n'ime ngwa etching nke na-efesa ndị na-ekpo ọkụ etching n'elu efere ahụ.Onye na-ahụ maka etching kemịkalụ na-agbanwe ọla kọpa ekpughere ka ọ bụrụ ngwakọta soluble ruo mgbe agbazere ebe niile ekpughere ma ọ nweghị ọla kọpa fọdụrụ.A na-eji ihe na-ewepụ ihe nkiri na-ewepụ ihe nkiri ahụ na kemịkal, wepụ ihe mgbochi corrosion na-ahapụ naanị ụdị ọla kọpa.Akụkụ obe nke onye na-eduzi ọla kọpa dị ntakịrị trapezoidal, n'ihi na ọ bụ ezie na ọ bụ ezie na a na-eme ka ọnụ ọgụgụ dị elu nke vetikal na-eme ka ọ dịkwuo elu na nhazi etching kachasị mma, etching ahụ ka na-eme ma ala ma n'akụkụ.Onye na-eduzi ọla kọpa na-esi na ya pụta nwere mgbidi mgbidi n'akụkụ nke na-adịghị mma, ma enwere ike iji ya.Enwekwara usoro nhazi eserese ndị ọzọ nwere ike imepụta akụkụ kwụ ọtọ.

Usoro nke mbelata bụ ịhọrọ ihichapụ akụkụ nke foil ọla kọpa n'elu laminate ọla kọpa iji nweta ụkpụrụ nduzi.Mwepụ bụ isi ụzọ maka imepụta sekit ebi ebi n'oge a.Isi uru ya bụ usoro tozuru okè, kwụsiri ike na nke a pụrụ ịdabere na ya.

A na-ekekarị usoro mbelata ahụ n'ụdị anọ ndị a:

Ihuenyo obibi akwụkwọ: (1) ezigbo upfront imewe sekit eserese na-mere n'ime silk ihuenyo mkpuchi, silk ihuenyo adịghị mkpa sekit na akụkụ ga-kpuchie site wax ma ọ bụ waterproof ihe, na mgbe ahụ tinye silk nkpuchi na n'elu oghere PCB, on. ihuenyo agaghị etched na besmear ọzọ protectant, tinye sekit mbadamba ke etching mmiri mmiri, na-abụghị akụkụ nke mkpuchi mkpuchi ga-corrosion, n'ikpeazụ na-echebe gị n'ụlọnga.

(2) mmepụta ihe nleba anya anya: ezigbo eserese sekit nke dị n'ihu na ihe mkpuchi ihe nkiri dị egwu (ụzọ kachasị mfe bụ iji ihe mmịfe ebipụtara), ka ọ bụrụ akụkụ nke mbipụta agba agba agba, wee kpuchie ya na pigmenti nwere mmetụta na-enweghị isi. PCB, ga-akwadebe ihe nkiri ọma na efere n'ime ikpughe igwe, wepụ ihe nkiri mgbe sekit osisi na Mmepụta nke graphical ngosi, n'ikpeazụ na-eburu na sekit etch.

(3) Nrụpụta ihe osise: enwere ike wepu akụkụ ndị a na-achọghị na ahịrị oghere site na iji akwa ube ma ọ bụ igwe ihe osise laser.

(4) Mbipụta nnyefe ọkụ: A na-ebipụta eserese sekit na akwụkwọ nnyefe ọkụ site na ngwa nbipute laser.A na-ebufe eserese sekit nke akwụkwọ nfefe na efere ọla kọpa site na igwe na-ebi akwụkwọ na-ekpo ọkụ, mgbe ahụ, a na-agbanye sekit ahụ.


Oge nzipu: Nov-16-2020