Igbimọ PCB Ṣelọpọ jẹ olupese ti awọn igbimọ Circuit ti a tẹjade. Rhyming jẹ ọkan ninu awọn aṣelọpọ PCB ni Ilu China pẹlu awọn ọdun 10 ti iriri iṣelọpọ PCB. Awọn ẹya PCB 1-36 fẹlẹfẹlẹ.

At RayMing, we take internal steps to ensure that the quality of our work meets and exceeds our customers’ expectations. The RayMing team uses the latest PCB manufacturing technology and equipment to meet the demand for quality. Ifaramo wa si ipese awọn ọja ati iṣẹ PCB didara ti ṣe iranlọwọ fun wa lati ṣẹgun igbẹkẹle ati ọwọ ti awọn alabara wa.

A n tiraka nigbagbogbo lati ṣẹda awọn solusan imotuntun, a ko sa ipa kankan lati ra imọ -ẹrọ iṣelọpọ igbimọ PCB tuntun ati agbara iṣẹ ti o ni iriri. Eyi fi wa si ipo ti o lagbara lati pese awọn iṣẹ kilasi akọkọ lati iṣelọpọ PCB si apejọ, idanwo, ati ifijiṣẹ.

Awọn igbesẹ iṣelọpọ ọkọ PCB

Akọkọ: iran fiimu PCB

Gbogbo bàbà ati awọn fẹlẹfẹlẹ alatako ni a ṣe ti fiimu ti o han fiimu polyester. A ṣe ina awọn fiimu wọnyi lati awọn faili apẹrẹ rẹ, ṣiṣẹda deede (1: 1) aṣoju fiimu ti apẹrẹ rẹ. Nigbati a ba fi faili Gerber silẹ, faili Gerber kọọkan kọọkan duro fun fẹlẹfẹlẹ ti igbimọ PCB.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Keji: PCB yan awọn ohun elo Raw

Ipele ile-iṣẹ 1.6mm nipọn FR-4 laminated cladding copper ni ẹgbẹ mejeeji. Iwọn nronu yoo baamu awọn igbimọ lọpọlọpọ.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Ẹkẹta: liluho PCB

Ṣẹda awọn iho-nipasẹ ti a beere fun apẹrẹ PCB lati awọn iwe aṣẹ ti o fi silẹ, ni lilo lilu NC ati bit carbide.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Akoko kẹrin: PCB laisi idẹ elektroplated

Awọn fẹlẹfẹlẹ tinrin ti idẹ ni a fi sinu kemikali ni awọn iho-nipasẹ lati sopọ ni itanna si awọn fẹlẹfẹlẹ oriṣiriṣi ti PCB. Ejò yii lẹhinna nipọn nipasẹ itanna (Igbesẹ 6).

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Karun: PCB ohun elo photoresist ati aworan

Lati gbe awọn apẹrẹ PCB lati data CAD itanna si awọn igbimọ ti ara, a kọkọ lo fotoresist ti o ni imọlara fọto si ẹgbẹ, ti o bo gbogbo agbegbe igbimọ. The copper film image (Step 1) is then placed on the plate and the uncovered portion of the photoresist is exposed by a high-intensity UV light source. Lẹhinna a ṣe agbekalẹ kemikali Circuit kemikali (yiyọ photoresist ti ko ṣe afihan lati igbimọ) lati ṣe awọn paadi ati wiwirin.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Ẹkẹfa: igbimọ apẹẹrẹ PCB

Igbesẹ yii jẹ ilana elekitiroki ti o kọ sisanra idẹ si ori iho ati PCB. Ni kete ti sisanra idẹ ti wa ni akoso ninu Circuit ati awọn ihò, a wọ aṣọ ti o farahan pẹlu fẹlẹfẹlẹ ti tin. Tinah naa yoo daabobo idalẹnu idẹ lakoko ilana etching (Igbesẹ 7) ati lẹhinna yọ kuro.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Abala 7: PCB rinhoho & amupu; PCB etching

This process takes place in several steps. Akọkọ jẹ yiyọ kemikali (yiyọ) ti photoresist lati igbimọ. Ejò tuntun ti o farahan lẹhinna ni a yọ kuro ni kemikali (etched) lati igbimọ. Tinah ti a lo ni igbesẹ 6 ṣe aabo Circuit Ejò ti a beere lati etching. Ni aaye yii, Circuit ipilẹ ti PCB jẹ asọye. Finally, chemical removal (stripping) of the tin protective layer exposes the copper circuit.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

8th: Boju alurinmorin PCB

Nigbamii, a bo gbogbo nronu pẹlu idena solder omi kan. Lilo fiimu-tinrin ati ina UV giga-giga (iru si igbesẹ 5), a ṣafihan agbegbe weldable ti PCB. Iṣẹ akọkọ ti boju -boju alurinmorin ni lati daabobo pupọ julọ ti Circuit Ejò lati ifoyina, ibajẹ, ati ibajẹ, ati lati ṣetọju ipinya Circuit lakoko apejọ.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

< Ẹgbẹ 9: Àlàyé PCB (titẹ sita iboju)

Nigbamii, a tẹ aami itọkasi, aami, ati alaye miiran ti o wa ninu faili itanna lori pẹpẹ naa. Ilana yii jọra pupọ si ilana titẹjade inkjet ṣugbọn o jẹ apẹrẹ pataki fun PCBS

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Akoko 10th: itọju dada PCB

Lakotan, ipari ilẹ lẹhinna ni a lo si nronu naa. Ipari yii (tin/ṣiṣaja titaja tabi ti a fi sinu fadaka, ti a fi wura ṣe) ni a lo lati daabobo bàbà (dada ti a fi oju ṣe) lati ifoyina ati bi paati si ipo ti PCB.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

11th: iṣelọpọ PCB

Ni ikẹhin, ṣugbọn kii kere ju, a lo ohun elo NC lati ṣe ipa agbegbe PCB lati nronu nla naa. PCB boards are now finished and will be shipped to you soon.

Ilana iṣelọpọ ọkọ igbimọ PCB Ifihan PCB imudaniloju

Eyi jẹ PCB kan-apa kan ati ilana iṣelọpọ PCB ni iha meji, iṣelọpọ PCB ti ọpọlọpọ-fẹlẹfẹlẹ yoo jẹ eka sii. O nilo lati tẹ lamination.

Lẹhin awọn igbesẹ iṣelọpọ PCB 11, a yoo ṣe idanwo itanna 100% lori igbimọ PCB rẹ.