Kwinkqubo yokuhlanganisa i-PCB surface-mount, iphepha lokusula i-stencil lisetyenziswa rhoqo kwisikhululo sokuprinta, kodwa likwayinto echaphazela isivuno esidla ngokungananzwa. Iphepha lokusula elinomgangatho omnye elifumaneka kwimarike alinamandla aneleyo okubopha i-fiber; xa lifakwe kwisisombululo sokucoca i-IPA ukuze lisuse intsalela ye-solder paste engaphantsi kwe-stencil, linokuphulukana kakhulu namasuntswana amancinci e-fiber. Ezi fibre zincinci kakhulu zinokungena ngaphakathi kwimingxuma ye-stencil e-fine-pitch, nto leyo ekhokelela kwimingxuma evalekileyo emva kokuveliswa ixesha elide. Oku kuphumela kwiziphene ezifana nokungoneli kwe-solder, i-bridging kunye neebhola ze-solder. Ukumiswa rhoqo kwemveliso yokucoca i-stencil kunciphisa ukusebenza kakuhle kwemveliso yomgca kwaye kunyusa iindleko zenkampani zezinto ezisetyenziswayo kunye nomsebenzi.
Ukujongana nomceli mngeni obanzi kushishino lokucinywa kwefayibha kunye nokuvaleka kwestencil, iphepha lethu elikhethekileyo lokusula istencil le-spunlace linesakhiwo se-substrate esilungisiweyo, esibonelela ngeenzuzo ezininzi ezisebenzayo:
Isakhiwo esidibeneyo se-spunlace esineengqimba ezimbini, esenziwe njengesixhobo esinye ngaphandle kokuncamathelisa okugqithisileyo;
Ayinathuli kwaye ayina-lint, kwaye ayinayo ifayibha eninzi ngexesha lenkqubo yokusula;
Isakhiwo esineembobo esibonelela ngokufunxa ulwelo ngamandla kunye nokukwazi ukubamba ungcoliseko, sifunxa ngempumelelo intlama ye-solder kunye neentsalela ze-flux;
Ifumaneka ngobubanzi obahlukeneyo, kunye nobukhulu obuqhelekileyo obunokwenziwa ngokwezifiso ukuze bulungele iiprinta eziqhelekileyo ezizenzekelayo ezifana ne-DEK kunye ne-MPM;
Ukuhambelana kakuhle kweekhemikhali; ayibolisi okanye ikhuphe ukungcola nokuba kudityaniswe ixesha elide ne-IPA kunye nezinye izinyibilikisi zokucoca.
Iimpawu eziphantsi zothuli kunye nokungabi na-lint zezona mpawu ziphambili ezahlula iphepha lokusula le-SMT elikumgangatho ophezulu kwiimveliso eziqhelekileyo. Le mveliso isebenzisa i-filament polyester edityaniswe nenkqubo yokuxinana kwe-spunlace kusetyenziswa i-virgin wood pulp, ngaphandle kokusebenzisa izincamathelisi zeekhemikhali, ukuqinisekisa ukuba iifayibha zihlala zibotshelelwe ngokuqinileyo kwiimeko ezomileyo nezimanzi. Xa usula ii-stencils, akukho lint okanye inkunkuma eveliswayo; iintsalela zetin ezincinci kunye nomgubo we-flux zivaleleke ngaphakathi kwimingxuma yangaphakathi yephepha, zithintela inkunkuma ukuba ihlale kwimingxuma ye-stencil okanye isasazeke kulo lonke igumbi lokucoca. Ifanelekile kwimigca yemveliso ye-SMT yegumbi lokucoca le-Class 1,000 kunye ne-Class 10,000, inciphisa iziphene zokubekwa ezibangelwa kukuvalwa kwe-stencil ngenxa yenkunkuma yephepha, inciphisa amaxesha okungasebenzi kokucoca, kwaye izinzisa amazinga emveliso.
Eli phepha lokusula elingenathuli lisetyenziswa kakhulu kwimigca yemveliso yee-elektroniki zabathengi, iibhodi ezintsha zesekethe yamandla kunye nokubekwa kweetshiphusi ezichanekileyo. Lifanelekile zombini ukusula ngesandla okwenziwa ngesandla kunye nokusula okuqhubekayo, okuphindaphindayo koomatshini bokuprinta abazenzekelayo ngokupheleleyo. Izisombululo ezenziwe ngokwezifiso ngobukhulu obahlukeneyo zinokulungiswa ukuze zifane nezixhobo ezikhoyo zenkampani, kususa isidingo sokutshintsha iimodeli zomatshini, izinto ezisetyenziswayo okanye izixhobo; izinto ezinyibilikayo azikrazuki, zinika amandla okucoca aphezulu kwisula nganye kwaye zinciphisa amaxesha okutshintshwa kwezinto ezisetyenziswayo kwixesha elide.
Kubavelisi be-SMT, iphepha lokusula i-stencil elibonakala lingaqhelekanga linempembelelo ethe ngqo kwimveliso yokubekwa kwalo. Ukukhetha iphepha lokusula i-spunlace elinezingqimba ezimbini elinothuli oluphantsi, elifunxa kakhulu kunokunciphisa ingxaki yokuvaleka kwe-stencil pore kumthombo, ngaloo ndlela kuxhasa ulawulo lococeko olusemgangathweni kwindawo yokusebenzela.
Ixesha lokuthumela: Julayi-20-2026