1. 3D Printing: Trinkets to Prosthetics
Barry Latham, M.A.Ed., M.S.
Chicago Christian High School
Palos Heights, IL

2. Subtractive Manufacturing
Creates a product by removing sections from a block of material
Generates waste through the excess material that is removed
Limited design capabilities

3. Additive manufacturing
Creates product through adding materials to the object
Adds material layer by layer until printing is finished
Allows for complex and intricate designs

4. 3D Printers
Afinia H-Series XYZ DaVinci Ultimaker+

5. Specifications Device Build Envelope Layer Thickness Material Price
Afinia H-Series
(127mm)3
0.15mm
ABS
$1300
XYZ DaVinci 1.0
(198mm)3
0.1mm
ABS & PLA
$550
Ultimaker+
(205mm)3
0.02mm
PLA
$1500
ABS: Acrylonitrile butadiene styrene
105°C glass-transition temperature
Acetone-soluble
PLA: Polyacetic acid
155°C glass-transition temperature
Acetone-insoluble

6. Computer-Assisted Design
3D Modeling- Autodesk Inventor
*.stl file
Slicing software
3D printer
3D object

7. Applications Functional Modelling Art Spare Parts Education/Research
Custom Parts
Prototyping
Visual Aids
(Last accessed October 5, 2015)

8. challenges

9. Success stories
Unwin, John (2013). "Airborne emissions of carcinogens and respiratory sensitizers during thermal processing of plastics.". Annals of occupational hygiene 57.3: 399–406.

10. Current Application at CCHS

11. Raptor hand

12. Raptor Reloaded

13. Cyborg beast

14. Talon hand 2.x

15. Odysseus hand

16. Flexy hand

17. Limbitless arm

18. Rit arm

19. References Ultimaker+ Afinia H-Series XYZ DaVinci 1.0
Afinia H-Series
XYZ DaVinci 1.0
Autodesk Inventor
Cura
3D Downloadables