3D Printing Technologies

102 flashcards by MentisLibrary

Terminology of desktop and industrial 3D printing: FDM, resin and powder processes, filaments and their print temperatures, slicer settings, calibration and common print defects, for makers and engineering students.

What is 3D printing?
Additive manufacturing building layer by layer
What is additive manufacturing?
Building parts by adding material
What is FDM?
Fused Deposition Modeling
What is FFF?
Fused Filament Fabrication
What is an extruder?
Device melting and pushing filament
What is a hot end?
Heated part melting plastic
What is a nozzle?
Opening extruding molten plastic
What is filament?
Plastic wire fed to extruder
What is PLA?
Polylactic Acid biodegradable plastic
What is ABS?
Acrylonitrile Butadiene Styrene plastic
What is PETG?
Polyethylene Terephthalate Glycol
What is TPU?
Thermoplastic Polyurethane flexible
What is nylon?
Strong durable engineering plastic
What is a build plate?
Surface where part is printed
What is a heated bed?
Warmed build plate
What is bed leveling?
Adjusting nozzle height uniformly
What is layer height?
Thickness of each layer
What is infill?
Internal structure density
What is a support structure?
Temporary structure for overhangs
What is an overhang?
Feature extending without support below
What is bridging?
Horizontal span between supports
What is retraction?
Pulling filament back to prevent oozing
What is stringing?
Thin plastic threads between parts
What is warping?
Corners lifting from bed
What is layer adhesion?
Bond strength between layers
What is print speed?
Rate of nozzle movement
What is travel speed?
Non-printing movement speed
What is slicing?
Converting 3D model to G-code
What is G-code?
Instructions for 3D printer
What is an STL file?
Standard 3D model format