I-SLA-igama elipheleleyo yiNkangeleko yeStereolithography, ekwabizwa ngokuba yiLaser Rapid Prototyping.Yeyokuqala kwiinkqubo zokuvelisa ezongezelelweyo ezihlangeneyo ezaziwa ngokuba yi "3D printing", eyeyona nkqubo ikhulileyo nesetyenziswa ngokubanzi.idlala indima ebalulekileyo kuyilo lokuyila, unyango lwamazinyo, ukwenziwa kwemizi-mveliso, oopopayi bezandla, imfundo yasekholejini, imifuziselo yezakhiwo, imida yobucwebe, ukwenza ngokwezifiso kunye nezinye iinkalo.
I-SLA yitekhnoloji yokuvelisa ezongezelelweyo esebenza ngokujolisa i-ultraviolet laser kwi-vat ye-photopolymer resin.I-resin i-photo-chemically solidified kwaye i-resin enye yezinto ezifunwayo ze-3D zenziwe, inkqubo ephinda iphindwe kumaleko ngamnye de imodeli igqitywe.
I-laser (i-wavelength emiselweyo) i-irradiated phezu kwendawo ye-photosensitive resin, ebangela ukuba i-resin i-polymerize kwaye iqiniswe ukusuka kwindawo ukuya kumgca kunye nomgca ukuya phezulu.Emva kokuba umaleko wokuqala uphilisiwe, iqonga elisebenzayo elithe nkqo lehla ukuphakama kobunzima, i-scraper ikhuhla umaleko ophezulu wenqanaba le-resin, qhubeka nokuskena umaleko olandelayo wokunyanga, udityaniswe ngokuqinileyo, ekugqibeleni wenze imodeli ye-3D esiyifunayo.
I-Stereolithography idinga izakhiwo zenkxaso kwi-overhangs, ezakhiwe kwizinto ezifanayo.Ukuxhaswa okufunekayo kwi-overhangs kunye ne-cavities ziveliswa ngokuzenzekelayo, kwaye kamva zisuswe ngesandla.
Ngaphezulu kweminyaka engama-30 yophuhliso, itekhnoloji yoshicilelo ye-SLA 3D ibiyeyona ivuthiweyo neyona ineendleko eziphezulu phakathi kobugcisa obuhlukeneyo boshicilelo lwe-3D okwangoku, esetyenziswa ngokubanzi kwiinkalo ezininzi zoshishino.Inkonzo yeprototyping ekhawulezileyo ye-SLA ikhuthaze kakhulu uphuhliso kunye nokuqaliswa kwezinto ezintsha kula mashishini.
Kuba iimodeli ziprintwa ngetekhnoloji ye-SLA, zinokugatywa ngokulula, zipeyintwe, zifakwe i-electroplated okanye ziprintwe isikrini.Kwiimathiriyeli ezininzi zeplastiki, nazi iindlela zokulungisa iposi ezikhoyo.
Ngokuprintwa kwe-SLA 3D, sinokugqiba ukuveliswa kwamacandelo amakhulu ngokuchaneka okulungileyo kunye nomphezulu ogudileyo.Kukho iintlobo ezine zezinto ze-resin ezineempawu ezithile.
SLA | Umzekelo | Uhlobo | Umbala | Ubuchwephesha | Umaleko ubukhulu | Iimbonakalo |
KS408A | ABS njenge | Mhlophe | SLA | 0.05-0.1mm | Ubume bomphezulu obucolekileyo kunye nobunzima obuhle | |
KS608A | ABS njenge | Mthubi okhanyayo | SLA | 0.05-0.1mm | Amandla aphezulu kunye nokuqina olomeleleyo | |
KS908C | ABS njenge | Ntsundu | SLA | 0.05-0.1mm | Ubume obucokisekileyo bomphezulu & imiphetho ecacileyo kunye neekona | |
I-KS808-BK | ABS njenge | Mnyama | SLA | 0.05-0.1mm | Uchaneke kakhulu kwaye ukuqina olomeleleyo | |
Somos Ledo 6060 | ABS njenge | Mhlophe | SLA | 0.05-0.1mm | Amandla aphezulu kunye nokuqina | |
I-Somos® Taurus | ABS njenge | Amalahle | SLA | 0.05-0.1mm | Amandla aphezulu kunye nokuqina | |
I-Somos® GP Plus 14122 | ABS njenge | Mhlophe | SLA | 0.05-0.1mm | Ichaneke kakhulu kwaye yomelele | |
I-Somos® Evolve 128 | ABS njenge | Mhlophe | SLA | 0.05-0.1mm | Amandla aphezulu kunye nokuqina | |
KS158T | PMMA njenge | Okusekuhleni | SLA | 0.05-0.1mm | Ukungafihli okugqwesileyo | |
KS198S | Irabha efana | Mhlophe | SLA | 0.05-0.1mm | Ukuguquguquka okuphezulu | |
KS1208H | ABS njenge | Semi-translucent | SLA | 0.05-0.1mm | Ukumelana nobushushu obuphezulu | |
I-Somos® 9120 | PP uthanda | Semi-translucent | SLA | 0.05-0.1mm | Ukumelana neekhemikhali eziphezulu |