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I made my own Bio-Composite material for 3D printing by mixing Spent Coffee Grounds with PLA. We’ll talk about why such a material might be useful, what I had to do to make it printable on a regular 3D printer, how the mechanical properties are, and most importantly, how it smells during printing.

Website article: https://www.cnckitchen.com/blog/eco-p...

Thanks to 3DEVO for lending me one of their machines: https://geni.us/3DEVO-FilamentMaker

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🛒 Equipment used in this video:
3DEVO Composer 450: https://geni.us/3DEVO-FilamentMaker
My Espresso Maker (Affiliate): https://geni.us/hFnRSm
My Espresso Mill (Affiliate): https://geni.us/YFVoJ9W
Original Prusa MK3 (Affiliate): https://geni.us/CNCKPrusa

More affordable "maker" extruders:
Filastruder: https://www.filastruder.com/collectio...
MAHOR direct pellet extruder: https://mahor.xyz/
Felfil Evo: https://felfil.com/felfilevo-filament...
Filabot: https://www.filabot.com/collections/f...
Generic Aliexpress Extruder (Affiliate): https://geni.us/mRt2

🖨 Printed models:
3D Benchy by Daniel Norée: https://www.thingiverse.com/thing:763622
Marvin by 3D Hubs: https://www.thingiverse.com/thing:215703
Coffee Bean by tcp491016: https://www.thingiverse.com/thing:420...
Lumpy Bumpy Vase by
Brithawkes
: https://www.prusaprinters.org/prints/...
Planter by cgpena: https://www.thingiverse.com/thing:300...
Paper Bag by breuni: https://www.thingiverse.com/thing:350765

🎥 Related videos:
Recycling failed 3D prints:    • Recycle your failed 3D prints! Make n...  
Recycling 3D Benchys to filament:    • Recycling all my 3DBenchys into new F...  
Extruding Filament at home:    • Extruding PLA Filament at Home  

📖 Further Links & References:
[1] Boten – Kunstofftechnik: https://geni.us/DbU38
[2] https://www.researchgate.net/publicat...
[3] https://www.scielo.br/j/mr/a/c5PMrtzC...
[4] https://en.wikipedia.org/wiki/Coffee_...
[5] https://www.sciencedirect.com/science...

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🎥 CAMERAS & LENSES
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Logitech C920 - Overhead camera: https://geni.us/ViVgB

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Chapters
00:00 Introduction
02:44 Espresso Extraction Yield
03:32 Coffee PLA - Attempt #1
06:53 Sieving Coffee Grounds
07:52 Coffee PLA - Attempt #2
09:27 Smell of Coffee PLA
10:07 Mechanical Tests
11:27 Sponsor Integration
13:17 Summary

#3Dprinting #filament #DIY

DISCLAIMER: This video was sponsored by Squarespace.