Ke enke efe ea li-photo-etch e sebelisitsoeng ts'ebetsong ea ho roala tšepe?

Ts'ebetso ea etching ke mokhoa o tloaelehileng haholo kajeno. Hangata e sebelisoa bakeng sa etching tšepe. Li-billboards tsa rona tse tloaelehileng tse tloaelehileng, mela ea PCB, liphanele tsa ho phahamisa, lisebelisoa tsa tšepe tse sa hloekang, joalo-joalo, hangata li sebelisa mokhoa oa etching tlhahiso ea tsona. Ka kakaretso, ho latela mofuta oa thepa e hlophisitsoeng, ts'ebetso ea etching e ka aroloa ka mekhahlelo e latelang:

Phallo ea ts'ebetso: ho hloekisa holim'a poleiti ea koporo e betliloeng kapa e betliloeng → khatiso ea skrineng ka enke e thibelang foto, litšoantšo tse hatisitsoeng le mongolo → ho omisa → etching pele ho kalafo → ho hloekisa → ho lemoha → etching → ho hloekisa → ho hloekisa → ho hloekisa → ho tlosoa ha lesela le sireletsang le hatisang → metsi a chesang ho hloekisa → ho hloekisa ka metsi a batang → ka mor'a phekolo → sehlahisoa se felileng.

Phallo ea Ts'ebetso: Ho Hloekisoa ha Letlapa la Khatiso → Enke ea Mokelikeli oa Mokelikeli → Ho Omisa → Ponahatso→ Nts'etsopele→ Ho Hlatsoa → Ho Omisa → Tlhahlobo le Netefatso → Ho Thata Filimi → Ho Etching → Ho Nkosoa ha Lera le Sireletsa → Ho Rinse.

Phallo ea Ts'ebetso: Ho hloekisa holim'a poleiti → enke ea khatiso ea sekirini sa photoresist → ho omisa → ho pepeseha → nts'etsopele → nts'etsopele → ho hlatsuoa → ho omisa → hlahloba le ho netefatsa → ho thatafala ha filimi → kalafo ea alkaline dip (alkaline etching) → de-inking (ho hloekisa enke ea photosensitive etching →) ho hlatsoa.

图片3 拷贝

Ho sa tsotellehe hore na ke mokhoa ofe oa ho khabisa o sebelisetsoang thepa leha e le efe, mohato oa pele ke ho khetha enke e nepahetseng. Litlhokahalo tse akaretsang bakeng sa khetho ea enke ke ho hanyetsa kutu, acid le alkali ho hanyetsa, qeto e phahameng ea mohato, e ka hatisa mela e metle, botebo ba etching ho fihlela litlhoko tsa tlhahiso, theko ke e utloahalang.

Photosensitive Blue Ink Etching Blue Ink ke enke e nang le qeto e phahameng ea ho hatisa skrineng. E ka sebelisoa e le enke e etching bakeng sa liboto tsa potoloho hatisitsoeng le e le sireletsang anti-etching enke bakeng sa tšepe e sa hloekang le bokaholimo aluminium. Photosensitive Blue Oil e ka etsa mela e metle, hangata ho isa botebong ba li-microns tse 20. Ho tlosa enke, inela feela ka 5% ea sodium hydroxide e nang le metsi bakeng sa metsotsoana e 60-80 mocheso oa metsi oa 55-60 ° C. Enke e ka tlosoa ka katleho.

Ha e le hantle, li-inks tse betliloeng tse putsoa tse tsoang linaheng tse ling li bitsa chelete e ngata ho feta tse tloaelehileng tse putsoa. Haeba litlhoko tsa etching li sa nepahale haholo, u ka sebelisa enke ea ho itšeha lapeng, joalo ka matšoao a papatso, mamati a phahamisang tšepe e sa hloekang joalo-joalo. Leha ho le joalo, haeba lihlahisoa tsa etching li hloka ho nepahala ho lekanyelitsoeng, ho khothaletsoa ho sebelisa etching e putsoa e tsoang kantle ho naha ho fumana oli ea boleng bo holimo.


Nako ea poso: Sep-30-2024