Makina osindikizira a 3D (3D Printers), omwe amadziwikanso kuti osindikiza amitundu itatu (3D Printer), ndi zida zomwe zimapanga zinthu zamitundu itatu powonjezera zinthu zosanjikiza ndi zosanjikiza. Amagwiritsa ntchito mafayilo amtundu wa digito monga maziko, ndipo amagwiritsa ntchito zida zapadera za sera, zitsulo zaufa kapena mapulasitiki ndi zinthu zina zomangira kuti apange zinthu zitatu-dimensional posindikiza wosanjikiza ndi wosanjikiza.
Mfundo yogwira ntchito
Mfundo yogwiritsira ntchito chosindikizira cha 3D ndi yofanana ndi chosindikizira cha inkjet chachikhalidwe, koma zotulukapo zake zimakhala ndi mbali zitatu osati chithunzi cha mbali ziwiri. Zimagwiritsa ntchito ukadaulo wosanjikiza komanso ukadaulo wopangira ma superposition kuyika zinthu zosanjikiza ndi wosanjikiza kuti pamapeto pake apange chinthu chathunthu chamitundu itatu. Ukadaulo wamba wosindikizira wa 3D umaphatikizapo kuphatikiza mafanizidwe amitundu (FDM), stereolithography (SLA) ndi mask sterolithography (MSLA).
Minda yofunsira
Ukadaulo wosindikizira wa 3D umagwiritsidwa ntchito kwambiri m'magawo ambiri, kuphatikiza mankhwala, kapangidwe ka mafakitale, zomangamanga, maphunziro, ndi zina zambiri. Pazachipatala, kusindikiza kwa 3D kungagwiritsidwe ntchito kupanga ma prostheses okhazikika ndi zomangira zamano; m'mapangidwe a mafakitale, amagwiritsidwa ntchito popanga ma prototyping mwachangu komanso kupanga magulu ang'onoang'ono; m'munda wa zomangamanga, kusindikiza kwa 3D kumatha kusindikiza zitsanzo zamamangidwe komanso zigawo; m'munda wamaphunziro, osindikiza a 3D amakulitsa luso komanso luso logwiritsa ntchito manja.
Mbiri yakale
Ukadaulo wosindikizira wa 3D unayamba m'ma 1980 ndipo adapangidwa ndi Chuck Hull. Pambuyo pazaka zachitukuko, ukadaulo wosindikiza wa 3D ukupitilizabe kuyenda bwino, kuyambira ukadaulo wofananira mwachangu mpaka pakugwiritsa ntchito masiku ano, kukhala ukadaulo wofunikira wopangira zida.
Kudzera mu chidziwitsochi, mutha kumvetsetsa bwino tanthauzo, mfundo yogwirira ntchito, malo ogwiritsira ntchito komanso mbiri yakale ya osindikiza a 3D