CFRP Molding

Jan 1, 2023 min read

Exploring CFRP manufacturing processes using 3D-printed moulds — an approach that combines the design freedom of 3D printing with the mechanical properties of carbon fibre.

Process

Two different processes were explored: classic wet layup with a single-sided mould, and forged carbon — a compression moulding process using short fibres and epoxy resin.

3D-printed mould (clean)

3D-printed mould after laminating

Parts

  • Snowshoes for ski touring boots
  • Fin for kiteboard

Laminated CFRP snowshoes

Forged carbon fin

Insights

Advantages: Extremely robust parts with high design freedom. Thanks to CAD design, resin quantities and fabric cutting templates can be derived quickly.

Challenges: Post-processing of the moulds is time-consuming, and demoulding can be difficult.