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3D Textiles Based on Warp Knitted Fabrics: A Review
Lars Hahn1, Konrad Zierold1, Anke Golla1
1Institute of Textile Machinery and High Performance Material Technology (ITM), Technische Universität Dresden (TU Dresden), 01069 Dresden, Germany.
Materials (Basel, Switzerland)
|May 27, 2023
Summary
Warp knitting offers a cost-effective method for producing pre-fabricated fibre-reinforced composite (FRC) preforms. This approach enhances resource efficiency and enables integrated functionalities for advanced material applications.
Area of Science:
- Materials Science
- Textile Engineering
- Composite Manufacturing
Background:
- Fibre-reinforced composites (FRCs) are established in aerospace, automotive, and construction.
- Technical advantages of FRCs over metals are well-documented.
- Wider FRC application hinges on resource and cost efficiency in textile reinforcement production.
Purpose of the Study:
- To bridge the knowledge gap regarding state-of-the-art textile processes and products for FRCs.
- To provide a comprehensive overview of warp-knitted 3D structures.
- To highlight the potential of prefabrication in enhancing FRCs.
Main Methods:
- Focus on warp knitting as a highly productive textile manufacturing process.
- Emphasis on high prefabrication levels for resource efficiency.
- Exploration of functionalization for integrated properties.
Main Results:
- Warp knitting enables cost-effective production of textile reinforcements.
- High prefabrication reduces ply stacks, extra operations, and waste.
- Prefabrication through functionalization expands FRC applications beyond mechanical reinforcement.
Conclusions:
- Warp knitting is a key technology for efficient FRC preform production.
- High prefabrication in warp knitting optimizes resource use and cost.
- Integrating functions into warp-knitted structures broadens FRC capabilities.
