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Rapid Prototyping Methods (Subtractive (CNC (Types of CNC Machines (CNC…
Rapid Prototyping Methods
Additive
Wet
StereoLithography SLA
Highly accurate
Uses UV-curable photopolymer
constructed by a ultraviolet laser
Dry
Fused Deposition Modeling FDM
Uses thermoplastic material
accurate
Requires support
uses wax as support material
Selective laser sintering SLS
poisons air that could lead to cancer
high powered laser
powered material
Subtractive
CNC
Accurate cutting
Smoother edges
able to cute metalic material
Process
Cuts down the material to programmed shape
Types of CNC Machines
CNC Mills
Lathes
Plasma Cutters
Electric Discharge Machines
Water Jet cutters
Laser Cutting
EDM