Jianlin Cao

Week 12: Composites

• Assignments

This week’s assignments

design and make a 3D mold (~ft2), and produce a fiber composite part in it

What is my most favourite composite? Carbon fiber!

CNC machining the body of the boat from ‘thunder in paradise’

images images

Applying layers of glass fiber and carbon fiber to foam mold

images

Inside vacuume bag

images

Finished surface of special eproxy resin

images images

Compared to original foam mold images

Do not wash unfinished carbon fiber unless you have a heat gun! images

Tools Related CNC Router: Denford MRC40 6mm @ 3000 RPM Cut depth: 5mm Feed speed: 1000mm/min Start with 15% overlap Refined with 15% overlap Software: VR Milling V5 Bonus

3mm carbon fiber board test

images

Get the files

You can download the source files directly.