Bitewe nuburyo bugoye bwo gukora PCB, mugutegura no kubaka inganda zubwenge, birakenewe ko dusuzuma imirimo ijyanye nibikorwa no gucunga, hanyuma tugakora automatike, amakuru nuburyo bwubwenge.
Gutondekanya inzira
Ukurikije umubare wibice bya PCB, bigabanijwemo uruhande rumwe, impande ebyiri, hamwe nimbaho nyinshi. Inzira eshatu zubuyobozi ntabwo arimwe.
Nta terambere ryimbere ryimbere ryuruhande rumwe kandi rufite impande ebyiri, cyane cyane gukata-gucukura-inzira ikurikira.
Ikibaho kinini kizagira inzira zimbere
1) Ikibaho kimwe
Gukata no gutondeka → gucukura → ibishushanyo mbonera by'inyuma → (isahani yuzuye ya zahabu)
2) Gutunganya inzira yimpande ebyiri zamabati
Gukata impande zogusya → gucukura → umubyimba uremereye wumuringa → ibishushanyo mbonera byo hanze → gusiga amabati, gukuramo amabati → gucukura kabiri
3) Inzira ebyiri zometse kuri nikel-zahabu
Gukata impande zogusya → gucukura → umuringa uremereye → ibishushanyo mbonera byo hanze → isahani ya nikel, gukuramo zahabu no gutobora → gucukura kabiri
4) Ibice byinshi byamabati amabati atera inzira
Gukata no gusya → gucukura ibyobo → ibishushanyo mbonera by'imbere → igishusho cy'imbere → igenzura ry'imbere → kugenzura → umwirabura → lamination → gucukura → umuringa uremereye → ibishushanyo mbonera by'inyuma → amabati, gukuramo amabati → ubugenzuzi bwa kabiri → ubugenzuzi → Ububiko bwa ecran -comeka icyuma → Ikirere gishyushye kuringaniza → Inyuguti ya silike → Gutunganya ishusho → Ikizamini → Kugenzura
5) Gutunganya gutembera kwa nikel na zahabu kubibaho byinshi
Gukata no gusya → gucukura ibyobo → ibishushanyo mbonera by'imbere → imbere imbere etching → kugenzura → umwirabura → lamination → gucukura → umuringa uremereye → ibishushanyo mbonera by'imbere → gushushanya zahabu, gukuramo firime no gutobora → gucukura kabiri Mugaragaza Icapiro Inyuguti → gutunganya imiterere → kugerageza → kugenzura
6) Gutunganya imigozi myinshi yibibaho kwibiza nikel ya zahabu
Gukata no gusya → gucukura ibyobo → ibishushanyo mbonera by'imbere → igishusho cy'imbere → igenzura ry'imbere → kugenzura → kwirabura → lamination → gucukura → umuringa uremereye → ibishushanyo mbonera by'inyuma → amabati, gukuramo amabati → ubugenzuzi bwa kabiri → ubugenzuzi bwa masike Kwibiza Nickel Zahabu characters Inyuguti ya silike yerekana → Gutunganya ishusho → Ikizamini → Kugenzura
Umusaruro w'imbere (gushushanya)
Igice cy'imbere: gukata ikibaho, imbere imbere mbere yo gutunganya, kumurika, kwerekana, guhuza DES
Gukata (Gukata Ubuyobozi)
1) Ikibaho
Intego: Kata ibikoresho binini mubunini bwagenwe na MI ukurikije ibisabwa byateganijwe (gabanya ibikoresho bya substrate kubunini busabwa nakazi ukurikije ibisabwa byateganijwe mbere yo gukora)
Ibikoresho by'ibanze: isahani fatizo, icyuma
Substrate ikozwe mumpapuro z'umuringa hamwe na laminate. Hariho ubunini butandukanye ukurikije ibisabwa. Ukurikije umubyimba wumuringa, urashobora kugabanywamo H / H, 1OZ / 1OZ, 2OZ / 2OZ, nibindi.
Icyitonderwa:
a. Kugirango wirinde ingaruka zuruhande rwibibaho kuri ubuziranenge, nyuma yo gukata, inkombe izasukurwa kandi izengurutswe.
b. Urebye ingaruka zo kwaguka no kugabanuka, ikibaho cyo guteka gitekwa mbere yo koherezwa mubikorwa
c. Gutema bigomba kwitondera ihame ryicyerekezo gihoraho
Kuzenguruka / kuzunguruka: gukanika imashini bikoreshwa mugukuraho fibre yikirahure yasizwe nu mfuruka iburyo yimpande enye zurubaho mugihe cyo gukata, kugirango ugabanye ibishushanyo / ibishushanyo hejuru yubuyobozi mubikorwa byakurikiyeho, bitera ibibazo byubwiza bwihishe.
Isahani yo gutekesha: kura imyuka y'amazi hamwe nibihindagurika kama muguteka, kurekura imihangayiko yimbere, guteza imbere guhuza imiyoboro, no kongera ituze ryikigereranyo, imiterere yimiti nimbaraga za tekinike yisahani
Ingingo zo kugenzura:
Urupapuro rwibikoresho: ubunini bwibibaho, ubunini, ubwoko bwurupapuro, uburebure bwumuringa
Igikorwa: igihe cyo guteka / ubushyuhe, uburebure bwa stacking
(2) Umusaruro wimbere imbere nyuma yo gutema ikibaho
Imikorere n'ihame:
Isahani y'umuringa y'imbere ikomerekejwe n'isahani yo gusya yumishijwe n'isahani yo gusya, hanyuma nyuma ya firime yumye IW ifatanye, irabagirana n'umucyo UV (imirasire ya ultraviolet), kandi firime yumye igaragara iba ikomeye. Ntishobora gushonga muri alkali idakomeye, ariko irashobora gushonga muri alkali ikomeye. Igice kitamenyekanye gishobora gushonga muri alkali idakomeye, kandi umuzenguruko w'imbere ni ugukoresha ibiranga ibikoresho kugirango wimure ibishushanyo hejuru yumuringa, ni ukuvuga kohereza amashusho.
Ibisobanuro
Intangiriro yifotoza mukurwanya ahantu hagaragara ikurura fotone ikangirika muri radicals yubuntu. Radicals yubuntu itangiza guhuza imiyoboro ya monomers kugirango ibe urusobe rwumwanya wa macromolecular imiterere idashobora gukemuka muri alkali. Irashobora gushonga muri dilute alkali nyuma yo kwitwara.
Koresha byombi kugirango ugire ibintu bitandukanye byo gukemura mubisubizo bimwe kugirango wimure igishushanyo cyashizwe kumurongo mubi kuri substrate kugirango urangize ihererekanyabubasha).
Imiterere yumuzunguruko isaba ubushyuhe bwinshi nubushuhe, mubisanzwe bisaba ubushyuhe bwa 22 +/- 3 ℃ nubushuhe bwa 55 +/- 10% kugirango birinde firime. Umukungugu wo mu kirere urasabwa kuba muremure. Nkuko ubucucike bwimirongo bwiyongera kandi imirongo ikaba nto, ivumbi riri munsi cyangwa iringana na 10,000 cyangwa irenga.
Intangiriro y'ibikoresho:
Filime yumye: Fotore yumye kumafoto mugufi ni firime irwanya amazi. Ubunini muri rusange ni 1,2mil, 1.5mil na 2mil. Igabanijwemo ibice bitatu: firime ikingira polyester, diaphragm ya polyethylene na firime yunvikana. Uruhare rwa diaphragm ya polyethylene ni ukurinda inzitizi ya firime yoroheje itaguma hejuru ya firime irinda polyethylene mugihe cyo gutwara no kubika igihe cya firime yumye. Filime ikingira irashobora kubuza ogisijeni kwinjira muri bariyeri hanyuma igahita yitwara hamwe na radicals yubusa irimo gutera Photopolymerisation. Filime yumye itigeze iba polymerisme yogejwe byoroshye numuti wa sodium karubone.
Filime itose: Filime itose nikintu kimwe kigizwe na firime yifoto yumubiri, igizwe ahanini na resin-sensitivite resin, sensibilisateur, pigment, yuzuza hamwe na solvent nkeya. Umusaruro wijimye ni 10-15dpa.s, kandi ifite kurwanya ruswa no kurwanya amashanyarazi. , Uburyo bwo gutwika firime butose burimo gucapa ecran no gutera.
Intangiriro:
Uburyo bwo gufata amashusho yumye, inzira yo gukora nuburyo bukurikira:
Mbere yo kuvura-lamination-kwerekana-iterambere-gukuramo-gukuramo film
Itegure
Intego: Kuraho umwanda hejuru yumuringa, nkamavuta ya oxyde oxyde nandi mwanda, hanyuma wongere ububobere bwubuso bwumuringa kugirango byorohereze inzira yo kumurikira.
Ibikoresho nyamukuru: gusiga uruziga
Uburyo bwambere bwo gutunganya:
(1) Uburyo bwo kumena umucanga no gusya
(2) Uburyo bwo kuvura imiti
(3) Uburyo bwo gusya
Ihame ryibanze ryuburyo bwo kuvura imiti: Koresha ibintu bya shimi nka SPS nibindi bintu bya acide kugirango urume icyarimwe umuringa kugirango ukureho umwanda nkamavuta na okiside hejuru yumuringa.
Isuku yimiti:
Koresha umuti wa alkaline kugirango ukureho amavuta, igikumwe hamwe nundi mwanda kama hejuru yumuringa, hanyuma ukoreshe umuti wa aside kugirango ukureho oxyde ya oxyde hamwe nigitambaro cyo gukingira kumuringa wambere wumuringa utabuza umuringa kuba okiside, hanyuma ukore micro- kuvura kuvura kugirango ubone firime yumye Yuzuye hejuru yuzuye hamwe nibintu byiza bifatika.
Ingingo zo kugenzura:
a. Gusya umuvuduko (2.5-3.2mm / min)
b. Kwambara ubugari bwinkovu (500 # inshinge zohasi zambara ubugari: 8-14mm, 800 # imyenda idoda imyenda yambara ubugari: 8-16mm), ikizamini cyamazi, ubushyuhe bwumye (80-90 ℃)
Kumurika
Intego: Shyira firime yumye irwanya ruswa hejuru yumuringa wa substrate yatunganijwe ukoresheje kanda.
Ibikoresho fatizo byingenzi: firime yumye, ubwoko bwerekana amashusho, ubwoko bwamashusho y-igice cyamazi, firime yumye yumye igizwe ahanini na radicals aside aside, izakora hamwe na alkali ikomeye kugirango ibe radical radical. Gushonga.
Ihame: Roll firime yumye (firime): banza ukureho firime irinda polyethylene ikingira firime yumye, hanyuma ushireho firime yumye irwanya ikibaho cyambaye umuringa mugihe cyubushyuhe nubushyuhe, kurwanya muri firime yumye Igice cyoroha na ubushyuhe n'amazi yayo ariyongera. Filime irangizwa nigitutu cya roller ishyushye hamwe nigikorwa cyo gufatira mukurwanya.
Ibintu bitatu bya firime yumye: umuvuduko, ubushyuhe, umuvuduko wo kohereza
Ingingo zo kugenzura:
a. Umuvuduko wo gufata amashusho (1.5 +/- 0.5m / min), umuvuduko wo gufata amashusho (5 +/- 1kg / cm2), ubushyuhe bwo gufata amashusho (110 + / —— 10 ℃), ubushyuhe bwo gusohoka (40-60 ℃)
b. Ipfunyika ya firime itose: ibara rya wino, umuvuduko wo gutwikira, ubunini bwikigero, mbere yo guteka igihe / ubushyuhe (iminota 5-10 kuruhande rwa mbere, iminota 10-20 kuruhande rwa kabiri)
Kumurika
Intego: Koresha isoko yumucyo kugirango wohereze ishusho kuri firime yumwimerere kuri fotosensitif substrate.
Ibikoresho fatizo byingenzi: Filime ikoreshwa murwego rwimbere rwa firime ni firime mbi, ni ukuvuga igice cyera cyohereza urumuri cyera ni polymerisime, naho igice cyumukara nticyoroshye kandi ntigikora. Filime ikoreshwa murwego rwo hanze ni firime nziza, ikaba itandukanye na firime ikoreshwa murwego rwimbere.
Ihame ryo kwerekana firime yumye: Intangiriro yifoto yumurwanya mukurwanya ahantu hagaragara ifata fotone ikangirika muri radicals yubuntu. Radicals yubuntu itangiza guhuza imiyoboro ya monomers kugirango ibe urusobe rwumwanya wa macromolecular imiterere idashonga muri dilute alkali.
Ingingo zo kugenzura: guhuza neza, imbaraga zerekana, kwerekana urumuri rwumucyo (firime yo mu cyiciro cya 6-8), igihe cyo gutura.
Gutezimbere
Intego: Koresha lye kugirango woze igice cya firime yumye itigeze ikora reaction yimiti.
Ibikoresho nyamukuru: Na2CO3
Filime yumye itigeze ikorerwa polymerisiyumu irakaraba, kandi firime yumye yakorewe polymerisiyasi igumishwa hejuru yikibaho nkigice cyo gukingira indwara mugihe cyo gutera.
Ihame ryiterambere: Amatsinda akora mugice kitamenyekanye cya firime yifotora yifata hamwe nigisubizo cya alkali yumuti kugirango habeho ibintu byangirika kandi bigashonga, bityo bigashonga igice kitamenyekanye, mugihe firime yumye yikigaragara ntigishonga.