A heater channel transitions from circular to flattened cross-sections to increase filament surface area and accelerate thermoplastic production.
A sea-island filament structure combines multiple resins and a compatibilizing agent to enhance mechanical strength.
Dynamic heater control optimizes temperature uniformity and reduces warming-up time by automatically adjusting power based on real-time sensor feedback.
A 3D print head with a rotation-asymmetrical outlet applies heated plastic material to build components.
A three-dimensional shaping method deposits binder liquids containing infrared absorbers onto plant-derived fiber powder layers to form textured surfaces.
Selective near-infrared preheating reduces energy consumption and improves surface quality in 3D hot-melt printing.
Segmented matrix coating ensures complete curing at fiber bundle centers, preventing structural sagging in high-density composites.
Real-time feedback adjusts beam parameters to prevent layer warping, maintaining flatness without auxiliary supports.
A coaxial merging station coats electrical conductors with functional materials before embedding them into heated thermoplastic filaments.
A four-pass fusing process maintains molten polymer reptation to lock amorphous structures.
A hybrid manufacturing system applies mechanical force and heat to additively manufactured parts during deposition.
A drawn fused filament fabrication method extrudes material and pulls it to create thin filaments independent of nozzle diameter.
Optical modifiers redirect electromagnetic radiation to irradiate resin within feedstock lines, resolving shadowing effects from opaque fibers.