A controller adjusts pulling-back amounts for each forming material based on feeding-in ratios to maintain color consistency in 3D printing.
A 3D printing head discharges multiple liquid types to maintain continuous formation of inner object portions.
A spring-biased printhead translates vertically to maintain optimal deposition distance on uneven surfaces.
A stackable print head module uses a gear pump driven by an actuator axle to extrude material through a nozzle.
A delivery guide deposits continuous flexible lines containing thermosetting resin and reinforcement fibers along a print path to build composite structures.
An actively controlled gate in a variable-width nozzle prevents material leakage and improves dosing accuracy for high-loaded pellets.
A nozzle apparatus uses an internal spindle to impart motion into extruding material, providing controlled agitation and fluid strain.
Segmenting layers across multiple tanks prevents material crashes during platform transitions while enabling parts with varied mechanical properties.
Optical sensor assembly detects hotend tip position through light blockage for precise z-axis calibration.
A composite filament formed by immersing continuous filaments in a polymer solution to create structures suitable for additive manufacturing.
An outward tab on the nozzle shapes extruded cementitious beads into polygonal profiles, enabling stacked structures with high design quality.
A single screw extrusion sprayer integrates a drive mechanism with stir and extrusion units to handle particle materials.
A shaping system separates three-dimensional shape data from decoration data to generate decorated object information for textured surfaces.
A 3D printing process deposits layered polymeric materials containing magnetic particles to create objects with controlled magnetic properties.
A multiphase direct ink writing print head co-extrudes immiscible feedstocks through a multi-channel spinneret to form continuous bilayer extrudates.
Periodic action creates suspended threads with tailored light transmissivity, overcoming continuous deposition limits.
A micro-fan cools extruded thermoplastic material locally around the nozzle to solidify it before deposition.
A rotatable extruder nozzle adjusts its orifice size and orientation to deposit material along specific paths.
A flexible sleeve apparatus uses an actuation mechanism to dynamically adjust the extrusion outlet size and shape for additive manufacturing.
Comminuting extruded binder-plasticizer-filler mixtures yields granules that reduce mechanical reworking during ceramic component production.
A coloring unit uses electrostatic attraction to mix pigment with filament during transport.
Deep neural networks analyze test sample data to dynamically adjust deposition parameters, resolving geometric accuracy trade-offs in complex 3D printing.
A 3D printer extrusion apparatus uses a gear pump to control resin discharge, preventing nozzle clogging and dripping during large object production.
Displacing gel suspension particles with an insertion nozzle structures elastic 3D prints, resolving surface waviness and poor layer adhesion.
Multi-layered mold fabrication decouples resolution from z-height by patterning sacrificial layers and filling voids with structural material.
A color-application unit deposits pigment onto the interior surface of a filament before extrusion to enable rapid multi-color 3D printing.
Rotatable build surface moves media extruder via polar coordinates, reducing machine footprint and control complexity while producing smoother curved surfaces.
A hybrid system merges additive deposition with subtractive machining to shape complex molds.