6. Activity of Day 6¶
Digital Fabrication II: Additive Manufacturing
3D Printer Ultimaker¶
introduction 3D Printing¶
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Additive Manufacturing: 3D printing is an additive process that builds objects layer by layer according to a digital model.
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Fused Deposition Modeling (FDM): Ultimaker printers use FDM technology, melting and extruding thermoplastic filament to construct objects layer by layer.
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Digital to Physical: Tranforms virtual 3D models to tangible , 3-dimentional objects
Main Components¶
- Print Head: Houses the nozzle, feeder, and cooling fans responsible for material extrusion.
- Filament System: includes the spool holder and feeder gears that guide the filament to the print head.
- Build Plate: The surface where your object is printed, often glass and heated for adhesion.
- Motion System: Controls the precise movement of the print head and build plate along the X, Y, and Z axes.
- Control & Electronics: The screen and internal electronics manage all printer functions and user interaction.
Implementation¶
Tools used¶
- 3D printer Ultimaker
- Ultimaker Cura software
Printer Setup & Calibration¶
- Load Filament: Feed filament properly into extruder
- Level Build Plate: Ensure flatness for even first layers
- Clean Build Surface: Remove oils/debris with isopropyl alcohol
- Preheat Printer: Nozzle and bed reach target temperatures
- Test Print
Preparing the Digital Model¶
- Create or download a 3D model (STL format) , in our case we downloaded it
- Import the model into Ultimaker Cura
- Adjust slicing settings, this can reduce the size, material usage, and printing time
- when desired setting is reached, save file in USB (disk)
- Initiate Print: Start from USB
- Monitor First Layers: Ensure proper bed adhesion
- once it finishes, let cool down and safely remove it from plate
- Remove object carefully
- Detach support structures
Observation¶
- When printing a 3D object that is not flat, it often produces a complex mesh of printed lines.
- The printer takes its time in building the structure.