Chinese Patent Describes Adjustable FFF Nozzle

A newly granted Chinese utility patent proposes a variable extrusion head for FFF 3D printers, aimed at avoiding one of the oldest annoyances in desktop and industrial extrusion printing: changing nozzles.

Chemnitz Team Uses AI To Control FFF Flow

Chemnitz researchers just showed a low cost, vision and AI approach that models and controls Fused Filament Fabrication (FFF) extrusion to improve accuracy without endless slicer tweaks.

Researchers Map Speed To Resonance In Desktop FFF Printers

A new open-access paper proposes a verifiable mapping between toolhead speed and vibration frequency on desktop FFF machines, aiming to make input shaping easier and improve high-speed print quality by targeting mechanical resonances more directly.