PCB ukucindezela izinkinga ezivamile

1. Emhlophe, eveza ukuthungwa kwendwangu yengilazi

izinkinga ezibangela:

1. I-resin fluidity iphezulu kakhulu;

2. Ingcindezi yangaphambili iphezulu kakhulu;

3. Isikhathi sokwengeza umfutho ophakeme asilungile;

4. Okuqukethwe kwe-resin yeshidi lokubopha liphansi, isikhathi se-gel side, futhi i-fluidity inkulu;

Isixazululo:

1. Yehlisa izinga lokushisa noma ingcindezi;

2. Yehlisa ingcindezi yangaphambili;

3. Qaphela ngokucophelela ukugeleza kwe-resin ngesikhathi se-lamination, ngemva kokuguqulwa kwengcindezi nokushisa, lungisa isikhathi sokuqala sokusebenzisa ukucindezela okukhulu;

4. Lungisa i-pre-pressure\temperature kanye nesikhathi sokuqala somfutho ophezulu;

Okubili, ukukhihliza amagwebu, ukukhihliza amagwebu

izinkinga ezibangela:

1. Ingcindezi yangaphambili iphansi;

2. Izinga lokushisa liphezulu kakhulu futhi isikhawu phakathi kwe-pre-pressure kanye nomfutho ogcwele side kakhulu;

3. I-viscosity eguquguqukayo ye-resin iphezulu, futhi isikhathi sokwengeza ingcindezi egcwele sekwephuzile kakhulu;

4. Okuqukethwe okuguquguqukayo kuphezulu kakhulu;

5. Indawo yokubopha ayihlanzekile;

6. Ukungahambi kahle noma ukucindezeleka kwangaphambili;

7. Izinga lokushisa lebhodi liphansi.

Isixazululo:

1. Khulisa ingcindezi yangaphambili;

2. Phola, khulisa ingcindezi noma unciphise umjikelezo wangaphambi kwengcindezi;

3. Ijika lobudlelwano bomsebenzi wesikhathi kufanele liqhathaniswe ukuze kwenziwe ingcindezi, izinga lokushisa kanye ne-fluidity kuxhumane;

4. Yehlisa umjikelezo wangaphambi kokuminyanisa futhi unciphise izinga lokushisa, noma unciphise okuqukethwe okuguquguqukayo;

5. Qinisa amandla okusebenza kokuhlanza imithi.

6. Khulisa ingcindezi yangaphambili noma shintsha ishidi lokubopha.

7. Hlola ukufana kwe-heater futhi ulungise izinga lokushisa lesitembu esishisayo

3. Kukhona imigodi, inhlaka kanye nemibimbi endaweni yebhodi

izinkinga ezibangela:

1. Ukusebenza okungalungile kwe-LAY-UP, amabala amanzi ebusweni be-steel plate engakasulwa yomile, okwenza i-foil yethusi ishwabane;

2. Ingaphezulu lebhodi lilahlekelwa ingcindezi lapho ucindezela ibhodi, okubangela ukulahlekelwa kwe-resin ngokweqile, ukungabi khona kweglue ngaphansi kwe-foil yethusi, kanye nemibimbi ebusweni be-foil yethusi;

Isixazululo:

1. Hlanza ngokucophelela ipuleti lensimbi futhi ubushelelezi ubuso be-foil yethusi;

2. Naka ukuqondana kwamapuleti aphezulu naphansi namapuleti lapho uhlela amapuleti, unciphise ukucindezela kokusebenza, sebenzisa ifilimu ephansi ye-RF%, unciphise isikhathi sokugeleza kwe-resin futhi usheshise isivinini sokushisa;

Okwesine, ukushintsha kwehluzo zesendlalelo sangaphakathi

izinkinga ezibangela:

1. Iphethini yethusi yephethini yangaphakathi inamandla aphansi okuxebuka noma ukumelana nezinga lokushisa eliphansi noma ububanzi bomugqa buncane kakhulu;

2. Ingcindezi yangaphambili iphezulu kakhulu; i-viscosity eguquguqukayo ye-resin incane;

3. Isifanekiso sabezindaba asihambisani;

Isixazululo:

1. Shintshela ebhodini eline-foil-clad yekhwalithi ephezulu;

2. Nciphisa ingcindezi yangaphambili noma shintsha ishidi lokunamathela;

3. Lungisa isifanekiso;

Okuhlanu, ukujiya okungalingani, ukushelela kongqimba lwangaphakathi

izinkinga ezibangela:

1. Ubukhulu obuphelele bepuleti elenza iwindi elifanayo lihlukile;

2. Ukuchezuka kokuqina okuqoqiwe kwebhodi eliphrintiwe ebhodini lokubumba kukhulu; i-parallelism yesifanekiso sokucindezela okushisayo akulungile, ibhodi elaminethiwe lingahamba ngokukhululekile, futhi sonke isitaki sivaliwe phakathi nendawo yesifanekiso sokucindezela okushisayo;

Isixazululo:

1. Lungisa ubukhulu obufanayo;

2. Lungisa ukushuba, khetha i-copper clad laminate ngokuphambuka okuncane kokuqina; lungisa ukufana kwebhodi lefilimu elicindezelwe ngokushisa, unciphise inkululeko yokuphendula okuningi kwebhodi elaminate, futhi uzame ukubeka i-laminate endaweni emaphakathi yesifanekiso esicindezelwe esishisayo;

Isithupha, ukuhlukaniswa kwe-interlayer

izinkinga ezibangela:

1. Ukunwetshwa okushisayo kwendwangu yongqimba yangaphakathi kanye nokugeleza kwe-resin yeshidi lokubopha;

2. Ukushisa ukuncipha ngesikhathi sokucwenga;

3. I-coefficient yokwandisa okushisayo kwempahla ye-laminate kanye nesifanekiso sihluke kakhulu.

Isixazululo:

1. Lawula izici zeshidi lokunamathisela;

2. Ipuleti lifakwe ukushisa kusenesikhathi;

3. Sebenzisa ungqimba lwangaphakathi lwebhodi eligqoke ithusi kanye neshidi lokubopha elinokuqina okuhle kwe-dimensional.

Isikhombisa, i-plate curvature, i-warpage yamapuleti

izinkinga ezibangela:

1. Isakhiwo se-asymmetric;

2. Umjikelezo wokwelapha onganele;

3. Isiqondiso sokusika seshidi lokubopha noma i-laminate ye-copper yangaphakathi engaphakathi ayihambisani;

4. Ibhodi elinezingqimba eziningi lisebenzisa amapuleti noma amashidi okubopha avela kubakhiqizi abahlukene.

5. Ibhodi le-multilayer liphathwa ngendlela engafanele ngemva kokuphulukiswa nokukhulula ingcindezi

Isixazululo:

1. Lwela ukuminyana kwe-symmetrical wiring design kanye nokubekwa ngokulinganayo kwamashidi okubopha ku-lamination;

2. Qinisekisa umjikelezo wokwelapha;

3. Lwela ukuthola isiqondiso sokusika esingaguquki.

4. Kuyoba nenzuzo ukusebenzisa izinto ezikhiqizwa umenzi ofanayo ekubunjweni okuhlangene

5. Ibhodi le-multilayer lishiselwa libe ngaphezu kwe-Tg ngaphansi kwengcindezi, bese ligcinwa ngaphansi kwengcindezi futhi lipholiswe ngaphansi kwezinga lokushisa legumbi.

Isishiyagalombili, ukuhlukaniswa, ukuhlukaniswa kokushisa

izinkinga ezibangela:

1. Umswakama ophezulu noma okuqukethwe okuguquguqukayo kungqimba lwangaphakathi;

2. Okuqukethwe okuphezulu okuguquguqukayo eshidini lokunamathisela;

3. Ukungcola kwendawo engaphakathi; ukungcoliswa kwezinto zangaphandle;

4. Ingaphezulu longqimba lwe-oxide lune-alkaline; kukhona izinsalela ze-chlorite ebusweni;

5. I-oxidation ayijwayelekile, futhi icrystal layer oxide yinde kakhulu; ukwelashwa kwangaphambili akukakhi indawo engaphezulu eyanele.

6. Ukushaywa umoya okunganele

Isixazululo:

1. Ngaphambi kwe-lamination, bhaka isendlalelo sangaphakathi ukuze ususe umswakama;

2. Thuthukisa indawo yokugcina izinto. Ishidi lokunamathisela kufanele lisetshenziswe kungakapheli imizuzu eyi-15 ngemuva kokususwa endaweni yokomisa i-vacuum;

3. Thuthukisa ukusebenza futhi ugweme ukuthinta indawo esebenzayo yendawo yokubopha;

4. Qinisa ukuhlanza ngemva kokusebenza kwe-oxidation; qapha inani le-PH lamanzi okuhlanza;

5. Nciphisa isikhathi se-oxidation, lungisa ukugxila kwesisombululo se-oxidation noma usebenzise izinga lokushisa, wandise i-micro-etching, futhi uthuthukise isimo esiphezulu.

6. Landela izidingo zenqubo