Additive Manufacturing Apparatus TRIZ Cases

Transient optical fiducials on the powder bed enable in-situ galvo scanner calibration and drift correction during 3D laser processing.

Layer-by-layer photocuring of vinyl shape memory polymers forms porous biomedical parts without photoblockers while tuning stability and degradation.

Shifting intermediate and print data generation to the printer cuts host load and transfer time in 3D shaping workflows.

A closed resin supply loop with agitation and a flexible membrane enables resin recycling, quality control, and automated cleaning in vat 3D printing.

CFD-based spatter tracking predicts thicker powder layers and lack-of-fusion risk in multi-laser powder bed fusion builds.

A surface passivation layer makes pyrophoric titanium particles air-stable for safer handling, transport, and high-purity powder use.

Controlled Ni, Si, and Ni/Si ratio help Cu alloy powder print at high density while retaining hardness and electrical conductivity.

Opposed hatch trajectories and controlled laser power transitions reduce splash at line starts and stabilize keyhole melting in metal 3D printing.

Mn-Al-Si austenitic steel forms a dense oxide film to protect fusion components from oxidation, neutron damage, and magnetic interference.

A Ce/Cr intermediate layer blocks Ti and Fe diffusion during laser deposition, preventing brittle compounds and strengthening titanium-steel bonding.

A 3D-printed eutectic alloy molding tool stays solid during cure and melts for easy removal from complex composite parts.

A switchable unloading clutch rewinds wire onto the reel after unloading to prevent suspension, tangling, and clutter in multi-material 3D printing.

Controlling 3D print layer angles on front-tooth buccal surfaces prevents annular traces, reducing light diffraction and wear discomfort.

Wider transitional infill layers bond differently oriented patterns, improving 3D printing speed, stability, and compressive consistency.

A metal guide and plastic reference balance rigidity with anatomical fit, improving drilling accuracy while reducing soft-tissue risk.

Spatially arranged volume segments create natural tooth color, brightness, and opacity gradients using only a small set of starting materials.

A curtailing agent enables selective coalescence in heated powder beds, expanding 3D printing to amorphous polymers without tight temperature control.

Triangular conduits in a tessellated layout bring fluids closer for better heat transfer while reducing heat exchanger size and material use.

A B-vitamin UV fusing agent enables selective photothermal coalescence for accurate 3D shapes without darkening non-patterned material.

Acoustic insert bodies subdivide honeycomb cells to extend resonator length, improving low-frequency sound attenuation without added thickness.

Digital light processing forms perfusable vascular channels in thick hydrogels, improving nutrient transport and preserving cell viability.

Two curing compounds split resin crosslinking between printing and post-curing to limit warping, improve reuse, and raise thermal stability.

A boom-mounted buffer vessel and screw-fed output tool enable precise layered concrete placement without complex formwork or scaffolding.

A centered reservoir, piston, and cooling flange keep metal droplet ejection stable under heat while reducing misalignment and thermal stress.

Simultaneous thermoforming over multiple dental molds uses masked heating to limit heat transfer, cut plastic waste, and raise aligner output.

A carrier-based slurry makes metal, ceramic, and carbon powders extrudable while improving packing density and reducing shrinkage.

A stable free radical polymer stabilizer limits unintended curing and molecular diffusion, improving cure edge sharpness, accuracy, and shelf life.

Heat and compaction in a granular support medium heal voids and delamination in layered parts, improving strength and enabling fused assemblies.

Refractory metal alloys with Zr, Ti, Cr, or carbon coatings improve implant strength, biostability, and metal ion resistance.

An integrated 3D-printed heating coil uses segmented annular sections and internal coolant paths to suppress groove shoulder overheating.

A photobuffered resin enables radical and cationic monomers to cure under one wavelength, cutting resin waste and build time in 3D printing.

Pulsed pullback and firing currents stabilize the liquid metal meniscus, reduce nozzle wetting, and improve droplet placement in metal 3D printing.

Automated CAM-guided inkjet coloring improves dental prosthesis shade consistency and reduces variability from manual application.

Plasma etching removes surface oxides from refractory AM powders, enabling reuse without costly remelting or defect-prone direct recycling.

Patterned tomographic light grafts multifunctional materials onto complex 3D surfaces, enabling fast, uniform, covalently bonded coatings.

A skeleton lattice enables near-net-shape deposition of refractory and brittle materials, cutting machining waste while preserving robustness.

Enzymolysis exposes active surface groups on bulk-polymerized hydrogel particles, enabling scalable secondary crosslinking with good biocompatibility.

A rigid hollow support tube cools aerosol while preserving article strength, removing separate cooling elements and simplifying manufacture.

A coiled wrap with discontinuous wall spacing secures damaged nerves or tendons without sutures, reducing tissue damage and surgical complexity.

Embedding components inside 3D-printed mm-wave PCBs cuts RF parasitics, shortens fabrication cycles, and enables finer integrated features.

Metal paste extrusion enables finished parts through single-step debinding and sintering in a non-vacuum furnace, cutting time and complexity.

In-situ HD and surface smoothness measurements guide real-time laser power and speed control to keep LPBF layer densification consistent.

A two-stage UV and heat cure lets stereolithography silicone keep print accuracy while reaching rubber-like strength and elongation.

A radially gripping feed assembly and zero-reset sequence prevent filament idling during automatic retraction and feeding in FDM 3D printers.

Automated dosing sets base resin and additive ratios from target color and translucency, improving repeatability and curing consistency in 3D printing.

Negative-pressure heating expands embedded microballoons after extrusion, creating graded intra-filament porosity with predictable mechanics and shape recovery.

Varying channel diameter ratios in a periodic surface partition creates zoned heat exchange and more effective fluid flow paths.

A semi-crystalline polymer powder widens the laser sintering window to reduce warping and curling while preserving powder recyclability.

Straight axial channels with varying cross-sections improve powder removal in 3D-printed heat exchanger cores while sustaining turbulence.

Patient-specific facial and lingual mold bodies interlock to isolate the tooth, control restorative material placement, and shape accurate restorations.