Paste Extrusion for 3D Printing Glass and Eggshells image

Revolutionizing 3D Printing: Paste Extrusion for Glass and Eggshell Materials

Date: Jul 23, 2025

Category: Innovation


While molten-plastic 3D printers have become mainstream, paste extrusion 3D printing remains an underappreciated technology. Unlike traditional filament-based printers, paste extrusion systems can handle a diverse range of materials, including ceramics, glass, and even organic substances like eggshells. The [Hand and Machine] research group is pioneering innovative techniques that leverage the unique properties of paste extrusion, enabling the creation of intricate structures from materials previously considered unsuitable for 3D printing. Their work demonstrates the potential for sustainable manufacturing, artistic expression, and scientific exploration by utilizing recycled and natural materials. As the field evolves, paste extrusion could redefine what’s possible in additive manufacturing, offering new solutions for industries seeking customized, eco-friendly, and complex designs. Read the source »

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