unlocking true 3d printing potential - vt.edu3d printing is a technology that has transformed...

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LINK + LICENSE + LAUNCH TECHNOLOGY HIGHLIGHT CONTACT: Grant Brewer [email protected] 540-231-6648 THE CHALLENGE OUR SOLUTION Proposed workflow with new algorithm. Multi-axis deposition paths – roads through sample geometry. We present a generalized algorithm, for generating multi-axis toolpaths to fabricate layer-less (unconstrained) 3D objects. While existing multi-axis material extrusion techniques are restricted to planar or curved surfaces, this algorithm uses multi axis deposition to freely align material to 3D non planar load paths. This process adds strength and added complexity to the structures fabricated using AM. 3D printing is a technology that has transformed industries with Additive Manufacturing (AM) techniques. But 3D printing today is sequentially printing 2D layers, unable to fabricate parts with complex load paths. These are constrained and in effect are sequential 2D printers. This limits the application of 3D printed parts in multiple areas that could benefit from it. Unlocking True 3D Printing Potential VTIP 20-069: “Workflow for Layer-less Multi-Axis Material Extrusion”

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Page 1: Unlocking True 3D Printing Potential - vt.edu3D printing is a technology that has transformed industries with Additive Manufacturing (AM) techniques. But 3D printing today is sequentially

LINK + LICENSE + LAUNCHTECHNOLOGY HIGHLIGHT

CONTACT:

Grant [email protected]

THE CHALLENGE

OUR SOLUTION

Proposed workflow with new algorithm.

Multi-axis deposition paths – roads through sample geometry.We present a generalized algorithm, for generating multi-axis

toolpaths to fabricate layer-less (unconstrained) 3D objects. While existing multi-axis material extrusion techniques are restricted to planar or curved surfaces, this algorithm uses multi axis deposition to freely align material to 3D non planar load paths.

This process adds strength and added complexity to the structures fabricated using AM.

3D printing is a technology that has transformed industries with

Additive Manufacturing (AM) techniques. But 3D printing today is sequentially printing 2D layers, unable to fabricate parts with

complex load paths. These are constrained and in effect are sequential 2D printers. This limits the application of 3D printed

parts in multiple areas that could benefit from it.

Unlocking True 3D Printing PotentialVTIP 20-069: “Workflow for Layer-less Multi-Axis Material Extrusion”