ChokhazikitsidwaMtengo wapatali wa magawo SMTs
Amatchedwanso "ma stencil a glue" chifukwa mutha kuwamanga mu chimango.Kamodzi, mumayika template yodulidwa ndi laser, yomwe imasungidwa ndi malire a mauna.
Timayipangira kuti isindikize zenera lapamwamba.
Ma Stencil a SMT opanda Frameless
Ma stencil opanda maziko kapena zojambulazo ndi 100% mapepala odulidwa a laser.Mutha kuzigwiritsa ntchito muzowonjezera zosinthika.Mosiyana ndi izi, imapereka njira yotsika mtengo komanso yosamalira zachilengedwe.
Choncho, ndi yabwino kwa akuthamanga yochepa ndi chitsanzo PCB msonkhano.Komanso, mutha kugwiritsa ntchito kuwotcherera pamanja ndi makina.
Zithunzi za SMT Stencil
Zapangidwa kutengera fayilo ya CAD yomwe mudapereka.Komabe, mutha kugwiritsanso ntchito mafayilo a Gerber pa izi.Chifukwa chake, ndiyothandiza kwambiri komanso yothandiza kugwiritsa ntchito.
Timalimbikitsa kugwiritsa ntchito template iyi posindikiza pamanja.Zimakhala zotsika mtengo komanso zogwira mtima.
Zolemba za Electroformed SMT
Ngati mwangoyamba kumene kusindikiza pamanja, tikupangira kuti mugule zida za stencil za SMT.Nthawi zambiri, zidazo zimakhala ndi zida zonse zofunika zosindikizira pamanja.
Ma templates a prototype (opangidwa pogwiritsa ntchito mafayilo anu a CAD kapena Gerber) amaphatikizidwa ndi zida zanthawi zonse zama template.Kuphatikiza apo, mumapeza tsamba la dokotala, phala la solder lapamwamba kwambiri, ndi zolembera za kutentha zomwe zili zoyenera kugwiritsa ntchito.Pomaliza, idzakhalanso ndi zida zotolera ndi mapini onyamulira.
Prototype SMT Stencil Kit
Ngati mukufuna zolembera kuti mugwiritse ntchito molondola kwambiri, ma stencil a SMT opangidwa ndi electroformed ndiye yankho lanu labwino kwambiri.Ndi ma templates opangidwa kuchokera ku mapepala a electroformed kapena zojambulazo.
Kuti muwone zolondola, mutha kugwiritsa ntchito zolembera kuti muyikepo ma stencil a electroformed SMT.Komanso amapangidwa ndi faifi tambala.
Poyerekeza, nickel ali ndi coefficient yotsika kwambiri ya kukangana.