Rotating the nozzle assembly during extrusion creates smooth helical patterns while maintaining material versatility.
A robotic arm end effector extrudes hydrogel biomaterials beneath tissue surfaces using a sharp piercing member to create secure anchors.
Segmented nozzle holders with independent locking mechanisms reduce calibration time and prevent tool damage on multi-head 3D printers.
An electrostatic printing system stretches melted plastic droplets into ultrafine fibers using a high-voltage electric field between the nozzle and collector.
Foldable additive manufacturing components use pivot joints to expand into larger use spaces, eliminating large molding chambers and reducing production time.
LCOS spatial light modulator generates holographic wavefronts to focus laser energy at multiple interference points, curing volumetric layers in a single pass.
Continuous extrusion from segmented nozzles eliminates voids and maintains structural integrity while reducing shaping time.
A cam gear motor and valve system control nozzle positions for seamless material switching in 3D jet printers.
A dual carriage additive manufacturing system moves a heating lamp and fusing agent dispenser in tandem, reducing powder caking and cooling time.
Independent positioning of the print and curing heads resolves the contradiction between device complexity and curing efficiency on complex surfaces.
Ultrasonic vibration prevents grain clumping and voids, ensuring uniform distribution and high structural integrity in powder bed fusion.
A powder laying mechanism uses a single driving member to power feeding and pressing rollers for uniform distribution.
A 3D printing head adjusts discharge port length via a sliding shutter mechanism to control extrusion geometry.
Oblique arm angles resolve accessibility and accuracy trade-offs, maintaining strand cross-section integrity in concrete deposition.
Segmented photopolymer layers in an additive printing plate maintain flexibility while enabling high resolution image curing.
A 3D pen uses a rotating adjustment lever to connect a driving motor with different transfer rollers for selective filament discharge.
A rotatable engagement mechanism aligns and rotates an additive manufacturing build plate to facilitate waste removal.
A dual-robot 3D printing apparatus positions a workpiece and print head independently to ensure precise alignment.
Integrating a sterilizable three-dimensional printer assembly inside a bioreactor eliminates sterile transfer steps and reduces contamination risk.
Conductive substrate detects inoperative inkjets during printing, preventing object malformation and improving yield.
Calculate SMC weight and coverage to fill molds completely, eliminating porosity and undulations in carbon fiber articles.
A multi-tray 3D printing system advances building trays through parallel processing stations to construct multiple objects simultaneously.
A reactor integrates an auger and light emitting units to drive photopolymerization within a housing.
Print head uses eccentric cam rollers to feed continuous reinforcement through a matrix for precise discharge.
Rotating the workpiece platform in two axes enables continuous printing of closed hollow geometries without support structures.
A rotating tool holder uses an offset control profile to drive axial displacement of guide elements.
A photopolymerization method cures liquid monomer into an intraocular lens using multi-angle electromagnetic radiation.
Inclined guiding blocks dynamically adjust nozzle height to prevent idle nozzles from scraping the printed object, preserving surface quality.
Moving the resin container shifts the curing location to prevent repeated UV exposure, reducing material waste and layer nonuniformity.
A movable powder application unit shifts between working and rest positions to enable direct chamber floor access.
A curved recoater blade maintains a constant angle relative to the build plate tangent during radial movement.
A stereolithography printer adjusts print material temperature via a dedicated module to maintain optimal curing conditions.