Additive Manufacturing Apparatus TRIZ Cases

Offsetting print path boundaries in the sub-scanning direction breaks continuous streak formation, improving surface flatness.

Filling a 3D shell with conductive liquid creates high-resolution electrodes, resolving fabrication complexity limits.

Tubular ventilation sleeves use triangular internal beams to reinforce bottom walls during additive manufacturing.

Segmented extrusion heads coextrude diverse materials into single filaments, resolving the trade-off between material versatility and system complexity.

A height sensor measures local build elevation to generate correction matrices for subsequent deposition layers.

Pre-formed semi-finished parts with porous structures enhance mechanical strength and osseointegration while simplifying production.

A reusable injection training model uses inorganic ballistic gel and 3D-printed anatomical components to simulate various medical procedures.

Additive manufactured tolerance compensation elements close gaps between DCB substrates and PCBs, eliminating manual measurement costs.

A modular additive manufacturing system moves a shared tray between independent printing modules to enable scalable production of complex biomedical objects.

A polyamide blend with a selective fusing agent enables precise thermal layer fusion in additive manufacturing processes.

Microwave plasma spheroidizes mechanically alloyed high entropy alloy feedstock into spherical particles for industrial consolidation.

Replacing thermal fields with mechanical shear forces allows ambient-temperature extrusion of thermoset elastomers, eliminating heating equipment complexity.

A processor-controlled 3D printing apparatus uses a laser scanner to measure build platen height at multiple set positions for precise displacement control.

Low-melting aliphatic TPU powder reduces thermal stress and smoke generation during laser sintering, improving surface quality.

An active energy ray-curable resin composition uses an ionic monomer to enable easy removal of support structures.

Modified adaptive slicing calculates layer thickness based on surface normal vector inclination to optimize additive manufacturing resolution.

Skipping compounding preserves thermomechanical properties while lowering recycling costs.

Elastic contact elements in a surgical guide adapt to anatomical changes for precise intra-operative positioning.

Direct light processing forms thin ceramic filaments spanning core and shell portions, resolving printing resolution limits in investment casting.

A pressure equalization canal connects the sound canal to a vent, resolving barometric pressure trade-offs without reducing acoustic cross-sections.

Mechanical obturator actuation closes the fluid valve to prevent abdominal gas leakage.

Fluorinated photocurable compositions reduce dielectric loss below 0.01 at 10 GHz while maintaining viscosity for stereolithography.

Polyphenol-treated elastomeric membranes achieve reliable cell attachment without complex chemical modifications or toxic materials.

Laser melting consolidates pre-alloyed aluminum-iron-molybdenum powders into near-net shaped parts with fine microstructures.

A resilient element presses a shock-absorbing shell against a helmet shell via a holding ring, simplifying assembly by replacing complex bonded connections.

A three-dimensional shaping method measures beam reflection intensity to cancel defective sintering steps.

Wet chemical etching creates nanoscale surface features on metal powders to increase laser absorptivity.

Dynamic scaling factor updates based on program-erase cycle counts reduce decoder error floors in degraded flash memory devices.

Integrated hooks and loops eliminate sutures, preventing epineurium damage while maintaining graft position during nerve regeneration.

A sacrificial component with resistive features counters shear forces from powder spreading, preventing layer shifting and cracking in binder jetting.

A multi-phase winding deflection scanning device with an axisymmetric structure produces a resultant magnetomotive force to drive charged particle beams.

Load cells monitor stress buildup while magnetic forces actively counteract distortion, reducing post-build treatment needs.

A dual-pump extrusion system controls cementitious material flow and pressure via sensor feedback to maintain bead stability during deposition.

Bioprinting porcine cell spheroids on microneedle molds creates scaffold-free tissue constructs that reduce xenotransplantation immunological rejection risks.

A liquid crystal optical modulator segments modulation regions with distinct voltage transmittance characteristics to pattern light for photocurable resin curing.

Annealing and compacting polyhydroxyalkanoate powders to enhance bulk density and sinterability regions.

An LCD screen replaces expensive UV sources, resolving cost and longevity trade-offs while maintaining commercially acceptable image resolution.

Acoustic levitation assembles temporary models from reusable components, then destroys the object to recover materials and eliminate manufacturing waste.

A scanning control method determines precise positions via preliminary model analysis to streamline 3D data acquisition.

Initiating the top layer at a greater height weakens the bond between the raft and the printed object.

A flexible mold captures high definition negative surface geometry from a 3D printed master tool, eliminating rigid metal molds and reducing production time.

A curable resin composition uses polyfunctional urethane acrylate and rubber particles to form cured objects.

Pillar-like resin particles optimize packing density and tensile strength, reducing orange peel defects during selective laser sintering.

A 3D printed padding uses a microarchitecture of superimposed matrices to deposit filament into open cells for controlled density.

A multi-fluid kit uses an amphiphilic wetting agent to enhance binding agent infiltration into particulate build material layers.

Onboard actuators move the fabricator across large displacements, resolving limited range of motion in conventional construction methods.

Layer-by-layer sintering creates lightweight optical mirrors with internal cavities, resolving the trade-off between mass reduction and mechanical stiffness.

Depth extraction from ultrasound volume rendering generates 3D mesh data for physical printing.

A rail-guided transport device moves workpiece carriers to reduce surface friction and particle abrasion during automated production.