D1-6 Thermoplastic Leading Edge

D1-6

Thermoplastic Welding for repairs and structural integration 

 

A thermoplastic LE demonstrator is developed to mature advanced manufacturing technologies. Designed with highly curved geometries, the LE integrates most of its components using ISC techniques, enabling a streamlined, lightweight structure. Its architecture is driven by two key objectives: achieving minimum structural weight and maximizing internal space for system installation and routing. The project elevated multiple technologies from TRL3 to TRL5, reinforcing the role of thermoplastics in future-ready aircraft structures.

Thermoplastic Welding for repairs and structural integration:

  • PID thermal control for the resistance welding system has been developed for the required thermal cycle, and its robustness has been validated.
  • Fibre-reinforced and higher-melting-point 3D-printed parts fabricated for the simulated welding process.
  • Robotized Induction Welding Solution has been tested
Leading-edge digital mock-up

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Leading-edge digital mock-up

Robotic Induction Welding System

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Robotic Induction Welding System

– CAD Model

Experimental Validation

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Experimental Validation of the Welding Process

Induction Welding End-Effector Prototype

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Induction Welding End-Effector Prototype

Robotic Induction Welding System CAD

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Robotic Induction Welding System

– CAD Model