RepRap Presentation VSE Prague 24.3.
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RepRap Presentation VSE Prague 24.3.
- 1. Open Source self-replicating 3D printer Josef Průša josefprusa.cz @prusajr Thursday, March 24, 2011
- 2. What is 3D printer? • Additive processes vs. substrative processes • 3D printing adds material instead of milling it away Thursday, March 24, 2011
- 3. How does 3D printer work? Y X 2D + 2D + 2D + 2D + 2D = ????? Thursday, March 24, 2011
- 4. How does 3D printer work? Z X Y Thursday, March 24, 2011
- 5. Simplified principle Cartesian robot + Extruder Z + X Y = 3D printer Thursday, March 24, 2011
- 6. Extrusion detail video by Koen Kooi Thursday, March 24, 2011
- 7. Extrusion detail video by Koen Kooi Thursday, March 24, 2011
- 8. 240 whistles for TEDxPrague 300 more to go Thursday, March 24, 2011
- 9. Printing of whistles Thursday, March 24, 2011
- 10. “History” • 2005 - Founded by Dr Adrian Bowyer at the University of Bath • 2006 - First part printed • 2008 - RepRap Darwin • 2009 - RepRap Mendel • 2010 - Huxley, Prusa Mendel Thursday, March 24, 2011
- 11. 2006 first printed part • Chicken and egg problem photo by Vik Oliver Thursday, March 24, 2011
- 12. 2008 Darwin • First printer released • Big, bulky, hard to assemble • But it worked!! photo by Adrian Bowyer Thursday, March 24, 2011
- 13. 2009 Mendel • Smaller • Faster • Faster to replicate Thursday, March 24, 2011
- 14. 2010 Huxley • Even smaller • Still PITA to assemble • Smaller build area photo by Erik De Bruijn Thursday, March 24, 2011
- 15. 2010 Prusa • Almost no bearings, using PRINTED alternatives • Build time reduced to few days for newbies • Half replication time Thursday, March 24, 2011
- 16. Number of printers • nobody really knows, most of the printers are crowd-sourced • Erik de Bruijn estimated in his thesis between 3872 and 4840 people in the community (October 2010) • But what we know for sure, community grows exponentially!! Thursday, March 24, 2011
- 17. Materials • mostly thermoplastics in 3mm or 1.75mm rod form • ABS (LEGO) • PLA (compostable plastic, throw away cups) • paste consistence materials • clay (ceramics) • silicone • chocolate • exotic materials • metals • chemicals for electronics printing Thursday, March 24, 2011
- 18. Impossible ceramics photo by Unfold Thursday, March 24, 2011
- 19. Real life use • Starts from small everyday use objects by nophead by zydac by DesignGlut by wade Thursday, March 24, 2011
- 20. photo by MakerGear Thursday, March 24, 2011
- 21. First ever working open source glasses?! GPL v2 photo by root.cz Thursday, March 24, 2011
- 22. image by NASA Thursday, March 24, 2011
- 23. design and image by Tomáš Rousek Thursday, March 24, 2011
- 24. Whistle story • Whistle was originally designed by Zaggo, located in germany ~10hrs Thursday, March 24, 2011
- 25. 3D printer in every home • First in hackerspaces, which will work as 3D copy centers. Basically happens now. • Nobody can guesstimate when 3D printer will be in every home Thursday, March 24, 2011
- 26. http://brmlab.cz Thursday, March 24, 2011
- 27. Why Open Source • You can’t sell more then one self replicating machine. Its bad business model. • Much faster development • No worries with patents, more time for developments • Free open source education Thursday, March 24, 2011
- 28. RepRap project structure • 22 “admins” • mostly administration • everyone contributes, doesn't matter if he's admin or not Thursday, March 24, 2011
- 29. Build party Aachen Thursday, March 24, 2011
- 30. Build party Maastricht Thursday, March 24, 2011
- 31. Build parties • People forget how awesome is it to create something with their own hands!!! Thursday, March 24, 2011
- 32. Question time Why we call it printing? Thursday, March 24, 2011