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automotiveOctober 15, 2026
Innovative Water-Soluble 3D-Printed Molds for Lightweight Gas Tanks
Scientists develop a new 3D-printed mold that dissolves in water, revolutionizing the production of lightweight, high-pressure gas storage tanks.
A Breakthrough in High-Pressure Gas Storage Technology \\[10pt] In a significant leap forward for the manufacturing industry, researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) have developed a novel 3D-printed mold that can dissolve in water. This innovative solution is set to transform the production of lightweight, high-pressure gas storage tanks, which are crucial for various industries including aerospace, defense, and transportation. The project, a collaboration with aerospace firm Infinite Composites, additive manufacturing company JuggerBot 3D, and Oklahoma State University, has the potential to bring about substantial benefits for factories across Southeast Asia, particularly in countries like Thailand, Vietnam, Indonesia, and Malaysia. \\[10pt] ## Simplifying the Manufacturing Process \\[10pt] Traditional methods of producing high-pressure gas storage tanks often involve complex and expensive internal molds or tools that must be disassembled before removal. This process can be time-consuming and costly, especially for large-scale production. The new water-soluble 3D-printed mold, however, offers a more efficient and cost-effective alternative. By using a specially formulated polymer that can dissolve in water, the researchers have created a temporary mandrel that can be easily removed after the composite material has cured. This eliminates the need for complicated mechanical systems and solvents, simplifying the production process and reducing costs. \\[10pt] For factories in Thailand, this innovation could mean a significant reduction in production times and costs, making it easier to meet the growing demand for lightweight gas storage solutions. In Vietnam, where the automotive and aerospace industries are rapidly expanding, the use of these advanced molds could enhance the competitiveness of local manufacturers by enabling them to produce high-quality, lightweight components more efficiently. Similarly, in Indonesia and Malaysia, where the energy and transportation sectors are key drivers of economic growth, the adoption of this technology could lead to more sustainable and cost-effective manufacturing processes. \\[10pt] ## Advantages for ASEAN Factories \\[10pt] The benefits of this new technology extend beyond just cost savings. The water-soluble 3D-printed molds also ensure high dimensional accuracy, which is critical for the production of high-pressure gas storage tanks. This precision can help reduce defects and improve the overall quality of the final product. Additionally, the elimination of permanent internal liners in Type V composite pressure vessels can further reduce the weight of the tanks, making them more suitable for applications where weight is a critical factor. \\[10pt] For factory buyers in ASEAN, the adoption of this technology could provide a competitive edge in the market. By investing in these advanced 3D-printed molds, manufacturers can streamline their production processes, reduce costs, and produce higher-quality products. This, in turn, can help them meet the increasing demands of their customers and stay ahead in a rapidly evolving industrial landscape. \\[10pt] ## Conclusion \\[10pt] The development of water-soluble 3D-printed molds represents a significant step forward in the manufacturing of lightweight, high-pressure gas storage tanks. For factories in Southeast Asia, this innovation offers a practical and cost-effective solution that can enhance productivity, reduce costs, and improve the quality of their products. As the technology continues to evolve, it is likely to become an essential tool for manufacturers looking to stay competitive in the global market. Factory buyers should consider the potential benefits of adopting this technology to drive their operations forward and meet the growing demands of their industries.
automotiveaerospaceenergy
Editorial rewrite by ASEAN Machine team, based on public reporting from Interesting Engineering, with added ASEAN manufacturing context.
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