Research Article

Additive Manufacturing Technologies: An Overview about 3D Printing Methods and Future Prospects

Table 9

Classification matrix of the processes in additive manufacturing.

MaterialMaterials with a low melting point Resins, transparent materials (2) 
Flexible materials (3)
Ceramics (4) 
Powder (5) 
Sheets (6)
Metals and difficult materials (7)

EnergyHeatChemical energyUV light (visible or laser)Mechanical energy
Electrical resistance (a) 
Electron beam (b) 
High power laser (c)
Adhesives (d) 
Reagents (e)
Laser (f) or visible light (g)Cutting tool (h)

Machine and toolsLow cost (such as RepRap) Office (2)Professional (3)Industrial (4)
Vats and containers for photosensitive liquids or powder (a)Deposition or extrusion nozzles (b)Injectors (c)Cutting tool (d)

TechnologyIn conceptual and development phase In experimental phase (2)Available at research centre (3)Available commercially (4)