1. Ke lekhetlo la pele re khona ho etsa sena. 2

PCB mokhoa oa laminated

1. Autoclave khatello ea cooker

Laminates is a container filled with high temperature saturated water vapor, and can apply high pressure, Laminates the specimen, placed in it for a period of time, forced the water into the plate, and then takes out the plate and placed on the surface of high temperature molten tin, measurement of its “resistance to lamination” characteristics. Lentsoe lena le na le mantsoe a tšoanang le a Pressure Cooker ‘me hangata le sebelisoa indastering. Ntle le moo, ho na le mofuta oa “mokhoa oa khatello ea mohaho” o etsoang ka mocheso o phahameng le khatello e phahameng ea carbon dioxide ts’ebetsong ea lamination, eo hape e leng ea mofuta ona oa Autoclave Press.

2. Cap Lamination

“Lera le ka ntle” la MLB le ne le entsoe ka laminated ‘me le hatelloa holim’a likaroloana tse tšesaane tse nang le letlalo le le leng la koporo. E ne e se ho fihlela qetellong ea 1984, ha tlhahiso ea MLB e eketseha haholo, hore mokhoa oa hona joale oa letlalo la koporo o moholo kapa oa bongata (Mss Lam) o ile oa amoheloa. Khatello ena ea pele ea MLB e sebelisang substrate e le ‘ngoe e tšesaane ea letlalo e ne e bitsoa Cap LaminaTIon.

3. Caul Plate

Ha poleiti ea li-multilayer e hatelloa, lipakeng tsa Pulo e ‘ngoe le e’ ngoe ea bethe ea khatiso (Ho Bula), hangata e bokella “libuka” tse ngata hore li tobetsoe (joalo ka li-sets tse 8 ~ 10), lipakeng tsa “sete e ‘ngoe le e ‘ngoe ea” (Buka) , e tlameha ho aroloa ka poleiti ea tšepe e sephara e boreleli le e thata, Mofuta ona oa seipone sa tšepe Plate e bitsoa Caul Plate kapa Separate Plate. AISI 430 kapa AISI 630 li sebelisoa hangata hajoale.

4. Crease

Ka khatello ea laminate, hangata e bua ka letlalo la koporo ha ho etsoa li-crease. Letlalo le lesesaane la koporo le ka tlase ho 0.5 oz le tloaetse ho ba le sekoli sena ha le hatelloa ka mekhahlelo e mengata.

5. Sebono

E bua ka ho kokobela ha bonolo esita le ho theoha holim’a koporo, e ka ‘nang ea bakoa ke letheba le nang le matheba a tšepe e sebelisoang ha ho hatelloa. Haeba moeli oa poleiti o oela ka makhethe ka mokhoa o kang oa phoso, o bitsoa Dish Down. Litšitiso tsena, haeba ka bomalimabe li siiloe moleng ka mor’a koporo, li tla baka ho se tsitse ha lets’oao la phetiso ea lebelo le phahameng, le Noise Noise. Ka hona, bokaholimo ba koporo ba substrate bo lokela ho qojoa ka hohle kamoo ho ka khonehang.

6. Foil LaminaTIon

E bua ka ‘Misa tlhahiso ea multilayer boto, lera le ka ntle e petelitsoe ka foil koporo le filimi ka ho toba le lera ka hare e bitsoang Mass Lam bakeng sa multilayer boto, ho nkela sebaka sa mokhoa oa setso sa substrate e le ‘ngoe tšesaane qalong.

7. Khatello ea Kako

When the multilayer board is pressed, when the plates in each Opening are placed and positioned, it begins to heat up and lift up from the bottom hot plate with a powerful hydraulic top column (Ram) to press the loose material in each Opening for bonding. Ka nako ena ho kopantswe le filimi (Prepreg) o ile a qala ho butle-butle nolofatsa esita le ho phalla, kahoo khatello e sebelisoang bakeng sa extrusion holimo e ke ke ea e-ba khōlō haholo, ho qoba poleiti Sliding kapa sekhomaretsi phallang haholo. Khatello ena ea pele e tlase (15 ho 50 PSI) e bitsoa “khatello ea ho aka”. Empa ha resin e filiming lintho tse ngata e nolofatsoa ke mocheso le gelatinized, ‘me e tla thatafala, ke hore, ho eketsa khatello e feletseng (300 ~ 500 PSI), e le hore lintho tse ngata li fihlelle motsoako o haufi le ho theha. boto e tiileng e nang le mefuta e mengata.

8. Kraft Paper

Pampiri ea Kraft e sebelisoa e le buffer ea phetisetso ea mocheso bakeng sa boto ea laminating ea multilayer kapa boto ea substrate. E behiloe pakeng tsa poleiti e chesang (Platen) ea mochine oa khatiso le tšepe ea tšepe ho lekanyetsa mocheso o futhumatsang o haufi le lisebelisoa tse ngata. Pakeng tsa substrate tse ngata kapa lipoleiti tse ngata tse lokelang ho hatelloa. Ho ea kamoo ho ka khonehang ho koala phapang ea mocheso pakeng tsa likarolo tse sa tšoaneng tsa poleiti, litlhaloso tse sebelisoang hangata ke 90 ho ea ho 150 pounds. Ka lebaka la mocheso o phahameng le khatello e phahameng, fiber e pampiring e robehile, ha e sa na boima le ho thata ho phetha karolo, kahoo re tlameha ho leka ho nkela sebaka. Pampiri ena ea kraft ke motsoako oa phaene le mefuta e fapaneng ea alkali e matla e phehiloeng, ka mor’a hore li-volatiles li balehe le ho tlosoa ha acid, ebe li hlatsoa le ho na pula; Ha e fetoha makhasi, e ka hatelloa hape hore e fetohe pampiri e mahoashe le e theko e tlaase.

9. E behe

Pele laminate kapa substrate e hatelloa, hoa hlokahala ho lumellana, ho oa, kapa ho beha lesela le ka hare, filimi, koporo le lisebelisoa tse ling tse ngata tse nang le lipoleiti tsa tšepe, lisebelisoa tsa kraft tsa pampiri, joalo-joalo, e le hore li ka feptjoa ka hloko ka har’a mochini o hatellang bakeng sa ho tobetsa ho chesang. Tokiso ea mofuta ona e bitsoa ho beha. E le ho ntlafatsa boleng ba boto ea multilayer, eseng feela mosebetsi ona oa “ho kopana” o lokelang ho etsoa ka taolo ea mocheso le mongobo oa kamore e se nang lerōle, empa hape e le hore ho be le lebelo la tlhahiso ea ‘Misa le boleng, ka kakaretso lihlopha tse robeli tse latelang. li amoheloa ka mokhoa o moholo oa lipoleiti tsa khatello (Mass Lam), ‘me li hloka ho sebelisa mokhoa oa “automatic” oa ho kopana, e le ho fokotsa liphoso le tahlehelo ea batho. E le ho boloka lisebelisoa tsa limela le tse arolelanoang, feme e akaretsang e tla ba “ho fetana” le “folding board” ka bobeli li kopantsoe ho ba karolo e felletseng ea ts’ebetso, kahoo boenjineri ba eona ba boiketsetso bo rarahane haholo.

10. Mass LaminaTIon (laminated)

Ona ke mokhoa o mocha oa kaho oa ho lahla “leqheka la ho tsamaisana” le ho amohela mela e mengata ea lipoleiti sebakeng se le seng. Ho tloha ka 1986, ha tlhokahalo ea li-laminate tse ‘nè le tse tšeletseng e eketsehile, mokhoa oa ho laminate multilaminates o fetohile haholo. Qalong, ho ne ho hlophisoa poleiti e le ‘ngoe feela ea thepa holim’a poleiti e tla hatelloa. Thulaganyo e nngwe go ya go e le nngwe e robilwe mo molaong o mošwa, o o ka fetolwang para ya di le pedi, kgotsa para ya di le nne, kgotsa le go feta mela ya dipapetlana tse di ka gatisiwang mmogo go ya ka bogolo jwa tsone. Ea bobeli ke ho hlakola mefuta eohle ea lintho tse hlephileng (tse kang lakane e ka hare, filimi, letlapa le le leng le ka ntle, joalo-joalo) la ntlha ea ho tsamaisana; The outer layer is changed to copper foil, and the “target” is pre-made on the inner layer plate, which is “swept” to get the target after pressing, and then the tool hole is drilled from the center, which can be set on the drilling machine for drilling. Ha e le likarolo tse tšeletseng kapa tse robeli tsa mapolanka, filimi ea karolo e ‘ngoe le e’ ngoe e ka hare le sandwich e ka riveted ebe e hatelloa ka mocheso o phahameng. E ka boela ea eketsa palo ea “Phahameng” le Ho bula ho latela mokhoa oa motheo oa plate. E ke ke ea fokotsa feela mosebetsi le tlhahiso e habeli, empa hape e etsa othomathike. Mokhoa oa platen oa mohopolo ona o mocha o bitsoa “large platen” kapa “large platen”. Lilemong tsa morao tjena, ho bile le liindasteri tse ngata tsa profeshenale tsa OEM China.

11. Lipoleiti tse chesang tsa Platen

Ke sethala sa ho phahamisa se tsamaisoang bakeng sa mochini o hatellang oa laminate kapa tlhahiso ea lijana tsa motheo. The sekoti tšepe mesa ea mofuta ona oa massiness, ha e le hantle ke ho fana ka khatello le mocheso mohloli ho lepolanka, lebaka e ntse e lokela ho boloka a bataletseng, bokgoni ba tšoanang ka mocheso phahameng ho ea. Hangata poleiti e ‘ngoe le e’ ngoe e chesang e kenngoa ka har’a phala ea mouoane, li-tubing tse chesang kapa tse futhumatsang mocheso, ‘me karolo e ka ntle ea sebaka se potolohileng e boetse e lokela ho tlatsoa ka lisebelisoa tse sireletsang mocheso, ho fokotsa tahlehelo ea mocheso le ho hlomelloa ka sesebelisoa sa ho lemoha mocheso ho laola mocheso. mocheso.

12. Press Plate

E bua ka substrate kapa multilayer boto ka tobetsa, sebelisoa ho arola mong le e mong sehlopha sa hlephileng Buka (e bua ka koporo, filimi le lera le ka hare la Buka, joalo-joalo). Letlapa lena la tšepe le thata haholo ke AISI 630 (thata ho fihlela 420 VPN) kapa AISI 440C (600 VPN) tšepe ea alloy, bokaholimo ha bo thata feela, ‘me bo bentšitsoe ka hloko ho seiponeng, bo ka hatelloa ka har’a substrate e bataletseng kapa boto ea potoloho. . Ka hona, e boetse e bitsoa Mirror Plate, e tsejoang hape e le Carrier Plate. Litlhoko tsa poleiti ena ea tšepe li thata haholo, bokaholimo ba eona ha boa lokela ho hlaha leha e le mengopo, meno kapa sehokelo, botenya bo lokela ho ba bo ts’oanang, boima bo lokela ho lekana, ‘me bo ka mamella ho chesoa ha lik’hemik’hale tse hlahisoang ke khatello e phahameng ea mocheso. Theko ea mofuta ona oa tšepe ea tšepe e theko e boima haholo hobane e khona ho mamella borashe bo matla ba mochini ka mor’a ho hatella ka ‘ngoe.

13. Hatisa ka

Matla a khatello (PSI) a sebelisoang ha poleiti ea laminated e le khōlō haholo, e le hore li-resin tse ngata li fetisetsoe ka ntle ho poleiti, e leng se etsang hore letlalo la koporo le hatisoe ka ho toba holim’a lesela la khalase, esita le lesela la khalase le sephara ebile le holofetse, kahoo. hore botenya ba poleiti ha bo lekane, botsitso ba boholo bo fokola, ‘me mohala o ka hare o hatelloa ho tsoa sebopeho le liphoso tse ling. Maemong a tebileng, motheo oa terata o atisa ho kopana ka ho toba le lesela la fiber ea khalase, ho pata “ConducTIve glass fiber” ho tšoenyeha ka ho lutla. CAF). Tharollo ea motheo ke ho ea ka molao-motheo oa Scaled Flow, sebaka se seholo sa khatiso se lokela ho sebelisa matla a maholo a khatello, holim’a poleiti e nyenyane e sebelisa matla a manyenyane a khatello; Khatello le Matla a ts’ebetso ea tšimo li baloa ho sebelisoa 1.16PSI / in2 kapa 1.16Lb / in4 e le motheo.

14. Relamination(RE-LAM) laminated plate

Karolo e ka hare ea substrate e tšesaane, e entsoe ka barekisi ba substrate ba sebelisang filimi le koporo e hatelitsoeng hammoho, feme ea boto ea potoloho e ile ea reka substrate e tšesaane e entsoeng ka boto ea potoloho e ka hare, empa hape le filimi ho hatella boto ea li-multilayer, liketsahalo tse ling hangata e le khatiso e khethehileng mme e bitsoa ” hatelloa hape”, e bitsoang re-LAM. Ha e le hantle, ke mofuta oa “Draven” bakeng sa plywood ea laminated, e se nang moelelo o mong.

15. Resin Recession, Resin retreat

Letlapa la sandwich sebakeng sa B – sethaleng sa filimi ea resin kapa boto ea BoJi (hobaneng) pele, e ne e e-s’o ka e thatafala ka ho feletseng ka mor’a ho hatella (ke hore, ho hloka tekanyo ea polymerization), tlatsa lesoba holim’a kholomo ea tin, ha bakeng sa biopsy, e fumane hore lerako la koporo la lesoba ka mor’a ho haella ha resin e itseng ea polymerization, le tla hlaha ho tloha leboteng la koporo ho khutlela ho se nang letho, “resin subsidence” e bolela. Sekoli sena se lokela ho hlalosoa e le bothata bo akaretsang ba ts’ebetso kapa poleiti, e tebileng ho feta mefokolo ea tekheniki ea bokaholimo, ‘me sesosa se lokela ho hlahlojoa ka hloko.

16. Tlhahlobo ea Phallo e Scaled

It is a method of detecting the amount of glue in the film (Prepreg) when the laminate is pressed.Hape ke mokhoa oa teko oa Resin Flow tlas’a mocheso o phahameng le khatello e phahameng. Sheba karolo ea 2.3.18 ea IPC-TM-650 bakeng sa mokhoa o qaqileng, ‘me u shebe PCB Information Journal, No. 14, P.42 bakeng sa tlhaloso ea khopolo le litaba.

17. Separate Plate, seipone Plate

Ha setsi sa motheo kapa poleiti ea li-multilayer e hatelloa, poleiti e thata ea tšepe e sa hloekang (410,420, joalo-joalo) e sebelisetsoang ho arola Libuka Buleng e ‘ngoe le e ‘ngoe (Motšehare) oa khatiso ke. E le ho thibela ho khomarela, bokaholimo bo tšoaroa ka ho khetheha hore bo bataletse haholo ebile bo khanyang, kahoo bo boetse bo bitsoa Mirror Plate.

18. Sequential Lamination

E bua ka Interconnection ea lihlopha tsa boto ea multilayer e entsoeng eseng ka nako e le ‘ngoe empa ka nako e le’ ngoe ka mokhoa oa likoti tse foufetseng kapa tse patiloeng. Mokhoa ona o ka pholosa holim’a boto e tlameha ho phunngoa ka ntle ho lesoba le feletseng. Liboto tse ling li ka fumaneha ho eketsa palo ea likhoele le SMDS, empa ts’ebetso ea tlhahiso e ile ea lieha haholo.

19. Sekhomaretsi sa tlala

Lentsoe lena indastering ea boto ea potoloho, le ‘nile la sebelisoa ka tloaelo ho boto ea multilayer bonding “ho hloka sekhomaretsi” Polelo ea bothata ba tlala. E bua ka resin e phallang hampe, kapa maemo a hatellang a sa lokelang, a fellang ka ho phethoa ha boto ea multilayer, ‘mele oa poleiti oa khaello ea sebaka sa sekhomaretsi.

20. Mohala oa Ho sesa oa thella

Ho sesa ho bolela motsamao o thellang oa karolo e ka hare ea boto ea multilayer nakong ea khatello. Sena se amana haufi-ufi le bolelele ba nako ea “Gel Time” ea filimi e sebelisitsoeng. Hajoale, indasteri e tloaetse ho sebelisa Nako e khuts’oane ea Gel, kahoo bothata bo fokotsehile haholo.

21. Telegraphing khatiso e phaphametseng, khatiso e patiloeng

E le ho thibela bothata ba sekhomaretsi ho phalla, filimi e thibelang mocheso (e kang Tedlar) e kenngoa ka foil ea koporo kapa poleiti e tšesaane ea lisebelisoa tse hasaneng tse kentsoeng, e le ho nolofalletsa tšebeliso ea ho hlobolisa kapa ho senya ka morao. ho hatella. Leha ho le joalo, ha filimi e sebelisoang bakeng sa poleiti e ka ntle e batla e le tšesaane ‘me foil ea koporo e le 0.5 oz feela, mokhoa oa potoloho oa poleiti e ka hare e ka fetisetsoa pampiring ea tokollo tlas’a khatello e matla. Ha pampiri ea demoulding e sebelisoa hape ka sete ea mapolanka, ho ka etsahala hore e phaphametse mohlala oa pele holim’a koporo ea boto e ncha, ketsahalo ena e bitsoa Telegraphing.

22. Boemo ba Mocheso

Indastering ea boto ea potoloho nakong ea ts’ebetso ea ho hatella, kapa kopano e tlase ea ts’ebetso ea infrared kapa hot air welding (Reflow), bohle ba hloka ho batla mocheso (axis e otlolohileng) le nako (axis e otlolohileng) e ts’oanang ea “curve ea mocheso” e ntle ka ho fetisisa, e le ho ntlafatsa boleng ba solder ka sekhahla sa tlhahiso ea bongata.

23. Vacuum Lamination

Lentsoe lena hangata le hlaha ho indasteri ea PCB ka bonding ea filimi ea laminate le e omeletseng. The Vacuum pressing ea multilayer board e arotsoe ka Vacuum outer Frame (Vacuum Frame), e leng “pumping method” ka mochine oa khatiso oa pele oa hydraulic, le “Vacuum chamber” (Autoclave), e leng “mokhoa oa khatello” ka tšebeliso ea matla a phahameng. mocheso le khatello e phahameng ea carbon dioxide. Hydralic Vacuum Pressing e nka ho feta 90% ea ‘maraka ka lebaka la lisebelisoa tsa eona tse bonolo, theko e tlase le ts’ebetso e bonolo. Ea ho qetela ke hobane lisebelisoa le ts’ebetso li rarahane haholo, ‘me molumo o moholo haholo, hammoho le litšenyehelo tsa lisebelisoa tse hlokahalang le tse theko e boima haholo, kahoo ho amoheloa ha ho ngata.

24. Sosobana, Sosobana

Hangata e bua ka khatello ha phallo ea sekhomaretsi e le kholo haholo. 11. Lesoeba le Baka Lesoebana, le etsang hore bokantle ba lona bo fokotsehe hanyane ka matla le ho thatafala, joalo ka ha foil ea koporo ea 0.5oz e tsejoang ka hore ke Wrinkle. Lentsoe lena le boetse le sebelisoa libakeng tse ling.