Additive Manufacturing/ 3D Printing Using Composites
Additive manufacturing, commonly known as 3D printing, has revolutionized composite production by enabling the layer-by-layer construction of intricate composite structures. In the realm of composites, additive manufacturing techniques allow for the creation of complex geometries with precise fiber orientations and resin distribution, optimizing material performance. This technology offers the flexibility to customize parts, reduce waste, and experiment with novel composite combinations. By depositing materials layer upon layer, additive manufacturing facilitates the production of lightweight, high-strength components tailored for specific applications in industries such as aerospace, automotive, and healthcare, pushing the boundaries of what's achievable in composite design and fabrication.
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Avoiding pitfalls in the design of LFAM composite components
Recoat temperature, part orientation and bead geometry are some key design variables to consider for a successful and reliable large-format additive manufacturing (LFAM) process.
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Materials & Processes: Fabrication methods
There are numerous methods for fabricating composite components. Selection of a method for a particular part, therefore, will depend on the materials, the part design and end-use or application. Here's a guide to selection.
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How to validate 3D-printed composite part performance
Integrated Computational Materials Engineering (ICME) workflow simulates composite material performance to speed development, optimize performance and reduce costs for a redesigned 3D-printed CFRP bracket.
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Contactless measurement of temperature, pressure in composites
Magnetic microwires enable contactless measurement of temperature and pressure during cure and in service.
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Latest Additive Manufacturing News And Updates
Massivit Manufacturing Platform Reduces Composite Tooling Lead Times for Defense, Aerospace
Massivit launches RapidWings, a turnkey composite manufacturing platform built on its Cast-In-Motion technology, targeting defense and aerospace manufacturers seeking to compress tooling lead times from months to days.
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Large-format 3D printed tooling targets composite layup, forming and assembly
CAMX 2026: Additive Engineering Solutions highlights a 32-foot CNC mill fixture among LFAM tooling examples produced from carbon- and glass fiber-reinforced polymers and machined to ±0.010-inch profile tolerances.
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ORNL 3D printing method with composites enables origami-inspired structures without a mold
The patent-pending hybrid method eliminates mold storage challenges, enables rapid deployment and facilitates production of flat-to-foldable structures integrating fiber reinforcement with 90% reduced cost.
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Lamáquina uses robotic 3D printing to produce GFRP panels for Kuwait restaurant
The Barcelona-based service bureau printed 38 custom wall and ceiling panels using recycled PETG reinforced with 30% glass fiber, with some pieces exceeding 2 meters in length.
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On the radar: 3D printing and the agile production imperative
Significant institutional momentum around large-format additive manufacturing and the push for faster production in U.S. defense are forming parallels across the composites 3D printing landscape.
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Voltage Vessels 3D prints composite RHIB prototype, seeks next steps with Eclipse X9 composite
The Hawaiian startup and CEAD developed a demonstration platform using LFAM, which is informing Voltage Vessels’ basalt fiber-reinforced PETG material developments.
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Featured Posts
LED technology improves the tensile strength of Z-axis interlayers in composite 3D printing by 30%
LEAM Technologies’ layer interface remelt technology enhances composite printed parts, sandwich structures and complex frameworks, offering improved design flexibility and structural integrity.
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Post Cure: 3D printed plastic, composite mouthstick designs assist limited-mobility users
Three M Tool and Machine has used its in-house additive manufacturing capabilities to rethink medical devices like mouthsticks, which must be stiff, lightweight and comfortable enough for everyday use.
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Plant tour: Haddy, St. Petersburg, Fla., U.S.
The first LFAM microfactory using composites transforms supply chains, enables local manufacturing and circularity across industries.
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Enabling thermoplastic composites with towpreg tailored for automation
As Suprem SA prepares for its 40th year in TPC materials and entry into the U.S. aerospace market, CW learns more about this company renowned for quality and its vision to deliver new products.
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3D printed CFRP forms speed construction of concrete nuclear reactor bioshield
In its first demonstration, Kairos Power and Oak Ridge National Laboratory tested the potential of AM and composites to enable fast, repeatable manufacturing for energy construction.
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KraussMaffei makes LFAM both a product line and an internal benefit
Plastics processing equipment supplier now offers two LFAM machines to customers and to complement its own production uses, enabling a variety of polymer to fiber-filled application options.
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FAQ: Additive Manufacturing
What is additive manufacturing in composites?
Additive manufacturing, also known as 3D printing, in composites involves the layer-by-layer deposition of composite materials, such as continuous fibers or chopped fibers within a matrix, to create complex parts or structures.
What types of additive manufacturing methods are used for composites?
Various methods are employed, including Fused Filament Fabrication (FFF), Continuous Fiber 3D Printing (CFF), Binder Jetting, Directed Energy Deposition (DED), and others that selectively deposit materials to build composite parts.
What composite materials can be used in additive manufacturing?
Additive manufacturing processes can work with a range of composite materials, such as carbon fiber-reinforced polymers (CFRPs), glass fiber composites, and even advanced materials like nanocomposites or hybrid composites.
What are the advantages of additive manufacturing in composites?
Benefits include the ability to create complex geometries, lightweight structures, reduced material waste, customization, rapid prototyping, and the integration of functional features within parts.
Are there limitations to additive manufacturing in composites?
Challenges include limitations in scaling for large-scale production, post-processing requirements, ensuring consistent mechanical properties, and the need for advancements in material options.
