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.

Kumovis Patents Smoother Porous Implants

Kumovis has a new European patent application that digs into a very specific FFF problem: how to print parts with regions that transform smoothly from porous to solid.

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.

Trinckle Patents User Guided 3D Printing Configuration

Trinckle 3D has published a pair of German patent applications that point toward a very specific problem in additive manufacturing: how do you let less experienced users customize 3D printed parts without letting them break the part?