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A na nka sebelisa mapolanka a thata-thata libakeng tsa mocheso o phahameng?

Ka poso ena ea blog, re tla hlahloba ho nepahala ha li-PCB tse sa fetoheng bakeng sa maemo a mocheso o phahameng le ho fana ka leseli ho u thusa ho etsa qeto u na le tsebo.

Ha ho tluoa tabeng ea lisebelisoa tsa elektronike le likarolo tsa tsona, e 'ngoe ea lintlha tsa bohlokoa tse lokelang ho nahanoa ke mocheso oa tsona oa ho sebetsa.Libaka tse fapaneng li ka tlisa mathata a fapaneng, 'me maemo a mocheso o phahameng a ka ba thata haholo.

Lilemong tsa morao tjena, ho 'nile ha e-ba le thahasello e ntseng e eketseha ea tšebeliso ea li-PCB tse thata-flex ka mefuta e fapaneng ea likopo.Li-PCB tsena li fana ka melemo e ikhethang e kang ho boloka sebaka, ho tšepahala ho eketsehileng le botšepehi bo betere.Leha ho le joalo, pele u li kenyelletsa moralong oa hau, hoa hlokahala ho tseba hore na li ka mamella maemo a mocheso o phahameng.

Utloisisa sebopeho sa PCB se thata-flex

Taba ea pele, a re tšohleng ka bokhutšoane hore na li-PCB tse rigid-flex ke life le hore na li hahoa joang.Li-PCB tse thata-thata ke liboto tsa potoloho tse nyalisitsoeng tse kopanyang likarolo tse thata le tse tenyetsehang ho ba yuniti e le 'ngoe.Li kopanya melemo ea mefuta e 'meli ea li-PCB, li etsa hore li feto-fetohe le tse khonang ho finyella litlhoko tse rarahaneng tsa moralo.

PCB e tloaelehileng e thata-thata e na le likarolo tse ngata tsa lisebelisoa tse thata tse hokahaneng ka likarolo tse tenyetsehang.Likarolo tse thata li fana ka botsitso ba sebopeho, ha likarolo tse tenyetsehang li lumella boto hore e kobehe kapa e mene ha ho hlokahala.Sebopeho sena se ikhethang se nolofalletsa PCB ho sebelisoa lits'ebetsong moo sebaka se fokolang kapa boto e hlokang ho lumellana le sebopeho se itseng.

 

Hlahloba liphello tsa mocheso o phahameng ho PCB e thata-flex

Ho na le lintlha tse 'maloa tse amehang ha ho lekoa ho tšoaneleha ha li-PCB tse thata-flex bakeng sa ho sebelisoa libakeng tse phahameng tsa mocheso.Taba ea bohlokoa ka ho fetisisa ke phello ea mocheso ho lisebelisoa tse sebelisoang kahong ea PCB.

Likarolo tse thata tsa mapolanka a thata-thata hangata li entsoe ka lisebelisoa tse kang FR-4, tse tsejoang ka botsitso ba tsona ba mocheso le ho fokotsa lelakabe.Lisebelisoa tsena li khona ho mamella mocheso ho fihlela ho 130-140 ° C.Leha ho le joalo, lera le tenyetsehang la PCB hangata le entsoe ka polyimide kapa lisebelisoa tse tšoanang, tse nang le ho hanyetsa mocheso o tlase.

Lisebelisoa tsa Polyimide tse sebelisoang hangata ho li-PCB tse tenyetsehang li ka mamella mocheso ho fihla ho 250-300°C.Leha ho le joalo, ho pepesehela nako e telele mochesong o phahameng joalo ho ka baka ho senyeha ha thepa, ho fokotsa nako eohle ea bophelo le ts'ebetso ea PCB.Ka hona, litlhoko tse khethehileng tsa mocheso oa likopo tse phahameng tsa mocheso li tlameha ho nahanoa le lisebelisoa tse loketseng tse khethiloeng ka nepo.

Mekhoa ea ho Fokotsa bakeng sa Tikoloho e Phahameng ea Mocheso bakeng sa boto ea potoloho e hatisitsoeng e thata

Le hoja li-PCB tse thata-thata li ka 'na tsa e-ba le mefokolo libakeng tse feteletseng tsa mocheso o phahameng, ho na le mekhoa e mengata ea ho fokotsa liphello le ho ntlafatsa tshebetso ea tsona.

1. Khetho ea lintho tse bonahalang:Ho khetha lisebelisoa tse nang le khanyetso e phahameng ea mocheso bakeng sa lera le tenyetsehang ho ka ntlafatsa haholo mocheso o akaretsang oa PCB.Lisebelisoa tsa polyimide tse nang le thepa e matlafalitsoeng ea mocheso, joalo ka Tg e phahameng (mocheso oa phetoho ea khalase), e ka sebelisoa karolong e tenyetsehang ho eketsa bokhoni ba PCB ba ho mamella mocheso o phahameng.

2. Boima ba koporo le bophara ba mohlala:Ho eketsa boima ba 'mele oa koporo le bophara ba marang-rang ho PCB ho thusa ho qhala mocheso ka katleho, ka hona ho fokotsa kotsi ea ho futhumala ha libaka.Mesaletsa ea koporo e teteaneng le likarolo tse boima tsa koporo, hammoho le likaroloana tse kholoanyane tsa koporo, li ntlafatsa bokhoni ba boto ba ho felisa mocheso.

3. Theknoloji ea tsamaiso ea mocheso:Tšebeliso ea theknoloji e sebetsang ea tsamaiso ea mocheso, e kang licheso tsa mocheso, masoba a ho qhala mocheso, le mekhoa ea ho futhumatsa mocheso, e ka thusa ho boloka mocheso o tloaelehileng oa PCB ka har'a sebaka se amohelehang.Theknoloji ena e thusa mocheso o tobileng ho tloha likarolong tsa bohlokoa le ho thibela tšenyo.

4. Teko le netefatso:Liteko tse matla le lits'ebetso tsa netefatso li lokela ho etsoa ho netefatsa hore li-PCB tse sa fetoheng li khona ho mamella maemo a phahameng a mocheso.Teko ea libaesekele tse futhumatsang, mefuta ea papiso, le software ea tlhahlobo ea mocheso li ka fana ka leseli la bohlokoa mabapi le ts'ebetso ea mocheso oa PCB le ho thusa ho tseba libaka tse ka amehang.

5. Tsebo ea barekisi:Ho bohlokoa ho khetha moetsi ea tšepahalang, ea nang le boiphihlelo oa PCB ea nang le boiphihlelo ba lits'ebetso tsa mocheso o phahameng.Morekisi ea nang le boiphihlelo a ka u tataisa ts'ebetsong ea khetho ea thepa, a fana ka likhothaletso mabapi le maano a phokotso, le ho fana ka li-PCB tsa boleng bo holimo tse sa fetoheng tse fihlelang litlhoko tsa hau tse ikhethileng.

li-PCB tse thata-flex board

Ha re phethela

Le hoja li-PCB tse thata-thata li fana ka melemo e mengata mabapi le ho boloka sebaka le ho tšepahala, ho tšoaneleha ha tsona bakeng sa maemo a mocheso o phahameng ho itšetlehile ka ho hlahloba ka hloko lintlha tse sa tšoaneng.Ho utloisisa litlamorao tsa mocheso ho lisebelisoa tse sebelisoang, ho sebelisa maano a nepahetseng a phokotso, le ho sebetsa le barekisi ba nang le boiphihlelo ke mehato ea bohlokoa ea ho netefatsa ts'ebetso e atlehileng ea PCB lits'ebetsong tsa mocheso o phahameng.

Joale, na liboto tse thata-thata li ka sebelisoa libakeng tse nang le mocheso o phahameng?Karabo e itšetlehile ka ho hlahloba ka hloko litlhoko tsa hau tsa mocheso o phahameng, moralo o nepahetseng le khetho ea thepa, le tšebeliso ea mekhoa e sebetsang ea ho laola mocheso.Ka ho nahana ka lintlha tsena, u ka etsa qeto e nang le tsebo 'me ua nka monyetla ka melemo e fanoang ke li-PCB tse thata-flex ha u ntse u netefatsa ho tšepahala ha lisebelisoa tsa hau tsa elektroniki libakeng tsa mocheso o phahameng.


Nako ea poso: Sep-16-2023
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