Additive Manufacturing Apparatus TRIZ Cases

A two-lens bi-telecentric optical layout keeps radiation perpendicular to the work surface, reducing edge distortion and uneven solidification.

Repetitive laser re-melting creates surface tension gradients to shift molten material across a build layer and correct non-uniform deposition.

Electric pulses sent through a laser-induced plasma channel improve powder melting, cutting porosity and residual stress in 3D metal printing.

Adjustable cooling nozzles cool the workpiece near the arc in WAAM, limiting heat buildup, distortion, and welding pauses.

A hybrid build splits porous lightweight regions and solid sections between SLM and wire arc AM to cut cost and cycle time for large components.

A weld-bead deposition path forms and closes internal spaces directly, avoiding support removal while preventing molten metal penetration.

Thin titanium walls and porous gyroid contact regions enable spinal stiffness, X-ray visibility, and stronger bone integration.

A spinning shank and compact tip widen tube ends with less material, better bit interchangeability, and easier use in tight spaces.

Symmetric laser focusing and tilt control improve heat uniformity and melt pool stability for accurate 3D metal printing.

WAAM and EBAM thin-skin side-stay beams use hollow cavities and curved surfaces to cut landing gear weight, drag, and noise.

A curved-path build plate and laser melting process forms nacelle inlet lipskins with precise non-symmetric curvature and fewer assembled parts.

Reduced-pressure laser welding cuts vapor and plasma scattering, enabling deeper, stronger, lower-porosity aerospace welds.

Selective laser melting fuses powder onto pre-formed teeth to avoid grinding, cut blade production time, and reuse excess powder.

Hydraulic clamping opens and closes multiple insert receptacles at once, cutting screw-tightening effort while keeping inserts secure during machining.

A roller compresses each warm WAAM layer to smooth undulations, cut parasitic mass, and improve strength and corrosion resistance.

Blue laser welding improves absorptivity in copper, aluminum, and nickel-plated joints, enabling precise, low-resistance battery connections.

Selective melting of a Zr- and Fe-alloyed aluminum powder cuts SLM cracking while improving hardness and thermal stability without scandium.

A mobile WAAM and photopolymerization process makes shingles on site, balancing surface quality with faster production and lower shipping costs.

Bearing surfaces engage only within the working range, enabling a 3D-printed hinge with lower free play, rigidity, and longer-life flex zones.

Surface position measurement and beam-controlled material supply improve metal 3D shaping accuracy while avoiding slow powder-bed processing.

Retention features co-printed into AM parts hold bonded components in position during adhesive application and curing to prevent separation and misalignment.

A monolithic sleeve with a cantilevered leaf spring simplifies hole saw arbor locking, cutting jamming, wear, and part count.

Off-axis shape-from-shadow monitoring measures LMD clad height and wetting angle in real time, avoiding offline stops, occlusion, and OCT cost.

Step-shaped base corners kept within the laser spot improve melting at dissimilar metal interfaces, preventing gaps and cracks.

Reduced shell-region irradiation density improves overhang surface quality in powder-bed AM while avoiding support structures.

Predetermined layer thickness and horizontal rescaling offset shrinkage, while overlapping sound nozzle sectors preserves 3D build accuracy.

Controlled two-stage heating bonds dissimilar foils and drives solid-state diffusion to eliminate composition gradients in light alloy parts.

Localized heating guided by temperature sensing reduces thermal gradients, residual stress, cracking, and build interruptions in additive manufacturing.

A one-piece printed truss-core panel replaces bonded sandwich construction to cut thermal impedance, labor, and build time in spacecraft structures.

A split laser beam pairs melting with non-circular thermal shaping to control solidification, density, and microstructure in powder-bed SLM.

Pulsed laser irradiation with high spot overlap suppresses balling in metal powder layers, enabling narrower continuous 3D shaping.

Thermal conduction inside a pneumatic chamber dissipates vibration energy, improving isolation at high frequencies without sacrificing resonant damping.

Additively manufactured lattice cores cut heat, sound, and vibration transfer in compressor components while preserving strength and efficiency.

Ultrashort laser pulses ablate and polish transmissive optics in one process, improving surface precision while minimizing thermal damage.

Powder-blended titanium rod feedstock uses isostatic pressing and vacuum sintering to cut AM cost while preserving strength for large aerospace parts.

Surface remelting and 800-1400°C heat treatment cut voids in ceramic-metal AM parts, improving ductility and strength above 800°C.

Variable voxel alignment in non-continuous deposition reduces edge overbuild, improving surface finish and toolpath simplicity for additive manufacturing.

A voxel-based as-deposited model guides machining of oversized additive blanks, combining fast wire-arc buildup with precise final shaping.

Normalized thermal scan data corrects distance and scan-length bias, enabling more accurate non-destructive defect detection in additive builds.

Fast acousto-optic correction plus wide-range galvanometer scanning enables sharper beam turns, lower thermal load, and finer melt lines.

Acoustic sensing identifies the height of maximum laser convergence, allowing 3D printers to align beam focus with the build plane for better accuracy.

A variable-strength support ring counters uneven interface deformation under hydraulic pressure to reduce leakage and improve sealing efficiency.

Residual paste on a donor substrate is gathered with a squeegee and recoated for immediate reuse, cutting waste while limiting contamination.

Pre-enriched alloy feedstocks offset vaporization losses in metal AM, enabling crack-free parts with controlled composition and equiaxed grains.

Differential screw setting and a material-joint carrier enable fast guide rail recalibration for precise bore position and surface quality.

Induction heats refractory metal feedstock inside a ceramic tip without heating the tip, reducing thermal stress and extending tool life.

Tongue-and-groove joints with adhesive and vacuum infusion join oversized 3D-printed subcomponents while maintaining strength and fluid sealing.