Additive Manufacturing Apparatus TRIZ Cases

Redirecting and diffusing first-order diffracted light cuts heat buildup and leakage in 3D modeling optics while preserving laser accuracy.

Dynamic gas-property and beam control in additive manufacturing improves part strength and reduces porosity without slow gas-type changes.

A separate air jet clears liquid films and mist from the workpiece surface while preserving liquid-jet laminar length for stable laser processing.

Optical feedback compares printed layers with 3D design data and adjusts drop spacing and tool paths to prevent geometry errors during metal printing.

Heated gas applied through printer ports relieves PBF build stress during printing, reducing thermal gradients, cracking, distortion, and post-processing time.

Multiple optical fibers are merged into one termination optic to deliver high laser power with less alignment effort and optical complexity.

Split femtosecond beams trigger oriented micro-fractures in glass and semiconductors for fast, smooth cutting with low thermal stress.

Using different materials for the first and second 3D printed layers cuts base-layer warpage and shortens separation from the modeling sheet.

Projecting fins and dams shape chamber gas flow to clear fusion plumes uniformly across large 3D build planes without disturbing powder.

Variable wall thickness in a tubular drum brake camshaft cuts weight while tuning torsional stiffness and damping vibration at selected frequencies.

By combining forging, steel plate processing, and fused metal deposition, this casing approach avoids large molds and shortens build time.

Horizontal WAAM uses a rotating build plate and concurrent robots to keep gravity consistent while scaling metal part size and throughput.

Curved hollow arms and additive manufacturing cut reamer weight and inertia while preserving strength for easier handling and tool changer limits.

Si-coated pure copper powder and controlled preheating suppress sintering, preserve powder escape, and maintain vacuum stability in EB printing.

A branched-channel core with integrated headers improves flow distribution and thermal transfer while reducing pressure drop in compact heat exchangers.

Plane-symmetric dual galvano scanners keep laser incident angles and energy density more uniform across the full molding region.

Controlling cast and helix in high-strength welding wire reduces wire habit, improves feed accuracy, and limits welding tip wear.

A die beside the rotating stir tool constrains radial flow, improving surface finish and dimensional accuracy in layer deposition.

Simultaneous top and side roller compression during DED keeps the deposit hot under load, cutting processing time and improving microstructure uniformity.

Two spaced guiding edges constrain bur position and tilt on complex tooth surfaces, enabling precise single-visit preparation.

Offset and rotated exposure vectors across grouped layers reduce local overheating in powder bed fusion while improving part quality.

Directed energy deposits ferrous and carbon-based filler to rebuild worn case-hardened surfaces without weakening repaired gears or bearings.

Grooved steel blanks enable local reinforcement deposition and heating, improving strength and corrosion resistance without patch welding.

Nested powder, gas, and coolant paths shrink the LMD head, improve powder focus, and simplify nozzle maintenance in tight spaces.

Dynamic furnace profiles use part characteristics and material inputs to tailor sintering and heat treatment for hardness, ductility, and microstructure.

Detachable housing elements and interlocking fasteners let furniture styles change without replacing the structural core, cutting waste and cost.

A 3D-printed internal lattice and solid core let golf club heads tune center of gravity and moment of inertia beyond mold-based limits.

Layer-specific scan paths and higher energy density in suspended areas enable steeper inclined surfaces without supports, waste, or extra post-processing.

Laser deposition welding forms a stainless steel coating with bonded hard-particle cores, improving brake wear resistance without losing hardness.

Split tubular reinforcement supports tyre-mould liner ends during powder-bed fusion to limit vibration, deformation, and microcracks.

Low-conductance border zones are irradiated before inner regions to limit heat buildup and improve 3D printed part structure.

Additively manufactured metal connecting bodies use 3D-curved topology to absorb facade deformations and support wider angular ranges.

Ultrasonic additive manufacturing embeds Nitinol in stainless steel to create strong joints while preserving shape-memory behavior.

A bifurcated 3D-printed elliptical torsion spring fits tight spaces while tuning stiffness and reducing hysteresis, weight, and part count.

Tilting the build table guides molten weld beads by gravity to prevent surface protrusions and cut finishing time in metal 3D lamination.

Complementary pattern elements form a shadow pattern that detects beam misalignment without fragile wires, improving calibration speed and safety.

A self-aligning conical interface simplifies double laser nozzle assembly, improves gas-flow uniformity, and reduces misalignment downtime.

Undulating chevron channel surfaces create counter-rotating vortices to improve fluid mixing, heat transfer, and pressure-drop control.

A lattice heat exchanger in the laser end effector boosts cooling surface area, cuts head weight, and supports higher laser power.

A polymer-filled 3D metal lattice solves the weight versus sealability tradeoff while improving stiffness and ductility in compound parts.

Curved channels and a rotatable cap create helical airflow to raise pressure, improve temperature mixing, and support more efficient vaporization.

A pad-and-spindle indicator shows wire spool fill level in DED deposition without electrical sensors or external power.

A reshaped fluid hole feeds coolant to the cutting zone while preserving drill tip stiffness around the removable insert mount.

Patient-specific 3D bone models guide custom implant geometry and automated excavation to improve cortical contact and fixation.

Reduced coolant channel cross-sections and branching nozzles raise jet speed and pressure for precise, uniform cutting-edge cooling.

A 3D-printed optical bench uses resilient lens arms and flexures to keep reflex and laser sights aligned despite plastic lens thermal expansion.

Vertical metal additive manufacturing forms thin-wall flexsplines with precise teeth and low waste, reducing post-processing after printing.

Real-time optical interferometry tracks laser penetration depth and adjusts processing parameters to reduce tissue damage and weld porosity.

Inert gas injection creates conduit overpressure that blocks outside air, prevents molten metal oxidation, and stabilizes metal deposition printing.

Direct laser writing with 3D dynamic focus forms flexible sensors on curved surfaces, avoiding transfer printing delays and precision loss.

Traps non-solid substance between perpendicular building material pillars to reduce waste and enable tailored mechanical properties.

Altering process parameters creates distinct internal density patterns that prevent counterfeiting and enable non-destructive verification.

A metal material for 3D printing uses a eutectic alloy matrix to enable melt-lamination with plastic materials.

LCD-based 3D printing replaces costly lithography to rapidly fabricate microfluidic devices with precise channel dimensions.

A thermal diffuser uses a 3D lattice structure to enhance capillary fluid movement and provide mechanical support.

Reducing extrusion rates near tool path ends normalizes meniscus height, eliminating purge operations and improving seam quality.

Interchangeable disk members with up to 40 mm openings in an LCM test cell accurately evaluate sealing efficiency in severe loss zones.

Movable blocks in a 3D printer base reposition to centralize contact points, minimizing unproductive head travel between distant object portions.

Embedded refrigerant paths in a heatsink cool LEDs below ambient temperatures, extending lifespan and increasing power output.

Embedding an identification tag during additive manufacturing resolves the contradiction between high production volume and object tracking accuracy.

Rotatable rollers compress residual thermoplastic powder into reusable granules without melting.

Heat-treated gold-copper alloy coating on titanium nitride base prevents color variation and scratch damage in timepieces.

Photoisomerization in a linear azobenzene polymer enables dynamic shape change, reducing onboard weight by eliminating motors and sensors.

A tibial trial implant uses a wedge mechanism to adjust proximodistal distance via linear movement along a guide track.

Nesting a foldable second bracket into a support structure resolves the contradiction between three-degree-of-freedom printing capability and device bulkiness.

Selective laser sintering builds metal powder layers into complex implant geometries.

Direct 3D printing of the frame and segment eliminates stone models, reducing appointment count and fabrication errors.

Variable fin widths break periodic bulge patterns on extruded profiles, eliminating rattling and improving surface finish.

Energy emitters steer thermal emissions to pre-heat build material before laser fusing.

Cutting aggregated polymer yarns controls particle morphology, resolving the trade-off between production cost and melting uniformity.

A dual cure resin mixture enables continuous additive manufacturing by forming a solid scaffold while advancing the carrier away from the build surface.

A mould part creates a cavity to deposit and cure sealant with ultraviolet light, eliminating manual application steps.

Segmented support structures reduce production time by combining a breakable lamellar zone for easy removal with an anchoring zone for secure attachment.

Composite powder molding material forms structures without molds using a controlled uniformity index to prevent deformation and preserve resin properties.

Direct ink writing deposits sacrificial material within partially crosslinked layers to form tunable channels, eliminating multi-step fabrication.

Inkjet deposition of phase-change UV inks replaces time-consuming subtractive machining to rapidly produce high-precision stamp masters.

Preform structures on the build platform enable precise powder deposition and fusion, resolving rough surface defects in downward-facing geometries.

A laser lithography device defines structural regions by controlling exposure dose through multi-photon absorption.

Automatic calibration system adjusts extrusion tip positioning using material build profile analysis.

Stereolithography creates gradient refractive index lenses from ceramic precursors, resolving fabrication complexity while maintaining optical precision.

A deposition head delivers precursors and inert gas to tubular substrates via distribution ducts.

A direct wire embedding head automates interconnection placement within additive manufacturing layers.

Surface-functionalized powders decouple microstructure control from thermal input, preventing cracking in unweldable alloys.

Continuous inert gas stream maintains protective layer above build material during module travel, preventing ambient air contamination.

Inference model applies scaling and offset factors derived from training data to correct thermal expansion errors in additive manufacturing.

Merging matrix filaments with spread tow tapes at melting temperature to form impregnated fiber plies for layered deposition.

Gas fluidization prevents electrostatic agglutination in powder layers, eliminating warpage risks caused by inconsistent material distribution.

A carbon nanotube composite ink uses a flow control agent to enable pressureless extrusion through a nozzle.

A furan resin surface-modified layer protects xylene sulfonic acid activity, enabling reliable binder curing and recyclable molding sand.

Dynamic optical path length adjustment prevents spectrum saturation, enabling accurate drug identification and concentration verification.

A 3D printing system uses dual resolution print heads and a rotatable carrying table to handle complex geometries.

Curved lattice channels increase heat transfer surface area per unit volume, resolving the trade-off between compact packaging and thermal efficiency.

Servo motor driven heart model simulates cardiac rhythms using microcontroller control.

A knitting mechanism forms interwoven loop networks within extruded structural layers to create a continuous reinforcement structure.

Longitudinal compression channels in a prosthetic socket reduce lost motion by compressing tissue against bone while relief areas accommodate displacement.

Co-located scanning and printing eliminate multi-step foam liner processes, enabling precise fit and faster production of custom cranial remodeling devices.

Dynamic tensioning of a flexible film container allows sagging during separation, reducing peel forces that deform parts with expanding geometries.

A 3D printing process manages pressure and strain during solidification.