Industrie: Aérospatiale, Outillage,
Matériau: Invar 36,
Technologie : WAAM,
Industrie: Aérospatiale, Outillage,
Matériau: Invar 36,
Technologie : WAAM,
In aerospace manufacturing, the production of stiffened composite panels for aircraft fuselage sections requires tooling capable of withstanding high temperatures while maintaining extreme dimensional accuracy. Autoclave cure tools—such as stringer molds—are critical in this process, as even minimal deformation during curing can compromise the structural integrity of the final components.

Advanced Manufacturing with Vipra AM and Invar 36
To meet these requirements, Caracol leveraged its Vipra AM platform, based on Wire Arc Additive Manufacturing (WAAM), to produce a high-precision stringer mold using Invar 36—a nickel-iron alloy known for its near-zero thermal expansion and excellent stability under thermal stress. The adoption of WAAM enabled the efficient production of a complex geometry while maintaining high material performance and process reliability.
Key manufacturing facts:
- Technology: Vipra XP
- Material: Invar 36
- Post-processing: CNC
- Size and Weight: 580 × 600 × 230 mm, 70 kg
- Deposition Rate: 5 kg/h
- 3D Printing Time: 14 hours

Performance Benefits and Industrial Value
By combining Invar 36 with WAAM technology, Caracol delivers a tooling solution that ensures reliability, precision, and efficiency under demanding aerospace conditions:
- Low thermal expansion (CTE): Invar 36 maintains dimensional stability up to 280°C, preventing deformation during autoclave curing and ensuring consistent composite quality.
- Strength and fatigue resistance: The material withstands repeated thermal cycles without degradation, ensuring long-term performance.
- Faster lead time with WAAM: The additive process significantly reduces production time compared to traditional methods such as casting or machining.
- Durability and precision: The mold maintains tight tolerances over multiple cycles, preventing warping and ensuring consistent results.
This project demonstrates how advanced materials and metal additive manufacturing can be combined to deliver cost-effective, high-performance tooling solutions for aerospace and beyond.
Ready to unlock your next project?
LFAM FOR THE AUTOMOTIVE INDUSTRY
Discover how to use Caracol’s large-scale 3D printing technology for your automotive applications. Register here to download the whitepaper.
Projets connexes
Découvrez nos projets
-
Projets. From sketch to show floor: how Cross Industry Dynamics delivered a custom hypercar prototype in just two weeks
-
Projets. Client Talks with ITS for Sustainable Mobility and Aerospace/Mechatronics | Robotic LFAM for Education
-
Projets. Duondolo: when robotic LFAM sets creativity freedom
-
Projets. AeGiS: the urban architecture revolution powered by robotic LFAM
-
Projets. Eligio Re Fraschini explores the future of aerospace tooling with robotic metal AM
-
Projets. NP Aerospace produces Mastiff suspension & differential carrier with Caracol’s Vipra AM technology
-
Projets. Client Talks with Formes et Volumes | Robotic LFAM for Jigs and Molds
-
Projets. Formes et Volumes chose robotic LFAM to produce composite lamination tools for aerospace
-
Projets. Client Talks with Ferretti Group | robotic LFAM for custom luxury yachts
-
Projets. From digital to track: mold-free sports car roof powered by robotic LFAM technology
-
Projets. Client Talks with V2 Group | Robotic LFAM for Custom Marine Applications
-
Projets. From tooling-driven constraints to robotic LFAM: engineering the next generation of marine stern structures
-
Projets. A new era of custom luxury yachts, powered by robotic LFAM
-
Projets. “among-all” by Patricia Urquiola turns LFAM imperfection into design intent
-
Projets. Proto21 leveraged Heron AM to 3D print a full-scale Seaglider mockup for REGENT Craft in UAE
-
Projets. Caracol’s LFAM technology drives the production of a Next-Generation Stratospheric Gondola
-
Projets. JOME Engineering unlocked metal additive production of sampling valves with Vipra AM
-
Projets. THE CAB – The first 3D-printed RV made from recycled polymer
-
Projets. Ono Chair – the harmony of the whole with 3D printing
-
Projets. DeltaPrint3D innovate the retail design sector with 3D printed rock textured columns
-
Projets. Recarlo leverages LFAM in redefining its luxury retail experience
-
Projets. Optimizing custom Legend Car bodywork production with Heron AM – Castelletto Circuit
-
Projets. World’s Largest 3D Printed Architectural Structure built in Dubai by Proto21 with Heron AM
-
Projets. LFAM redefines construction industry, starting with custom column formwork
-
Projets. AM Unique transforms the desert into a Design Hub: furniture manufacturing with Heron AM
-
Projets. Reimagining construction: advanced robotic LFAM at Biennale Architettura 2025
-
Projets. PORTAL – A new era of furniture powered by Advanced Manufacturing
-
Projets. Sangiorgio Marine redefines yacht superstructures production with LFAM
-
Projets. Applying robotic LFAM in the production of Pershing GTX116 aerodynamic grilles
-
Projets. Duqueine Automotive Set New Standards in Racing Car Development
-
Projets. The first functional monolithic catamaran additively produced with V2 Group
-
Projets. Gosper lamp: leveraging robotic LFAM technology to create stunning lighting design
-
Projets. Stacked modules: 3D printing meets craftsmanship to redefine furniture production
-
Projets. Alstom redefines the production of simulator driver desks with LFAM
-
Projets. 3D-printed 1:5 nose mock-up for Alstom
-
Projets. Shaping the manufacturing of industrial tooling with large format 3D printing
-
Projets. Custom Conveyor Screw for Industrial Machinery
-
Projets. Multi-Material Neck Flange for the Oil & Gas Industry
-
Projets. Vipra AM in Marine Propeller Manufacturing
-
Projets. 3D printing piping for the energy industry
-
Projets. The first 3D printed ISO certified marine gangway
-
Projets. Robotic 3D printing of custom design furniture
-
Projets. Van Venrooy and Caracol 3D print end-parts for automotive custom vehicles
-
Projets. Bringing LFAM to industrial production for advanced applications in the automotive sector
-
Projets. LFAM aerospace composite parts fly high with 3D printed autoclave molds
-
Projets. How large 3D printed mock-ups can accelerate the automotive industry
-
Projets. 3D printed tools for aircraft manufacturing
-
Projets. Caracol working to bridge the gap on sustainable manufacturing
-
Projets. Pressurized Tanks for Space with WAAM
-
Projets. 3D printed autoclave cure tooling for the automotive industry
-
Projets. Wind Blades’ Lamination Tooling
-
Projets. 3D printed sailboat hull with recycled materials
-
Projets. 3D printed interiors for a luxury architectural landmark
-
Projets. Large-scale 3D printed totem for Yamamay HQ
-
Projets. Valentino Rossi gets giant 3D printed helmet from Caracol AM
-
Projets. Upcycling and large-format 3D printing for sustainable architecture
-
Projets. The first fully 3D printed robotic bar installation