Additive Manufacturing Apparatus TRIZ Cases

A coiled tissue wrap uses discontinuous spacing and outer surface features to secure nerve lesions without sutures, easing surgery and limiting damage.

Interleaved nozzle subsets and staged hardening reduce standing-wave waviness in 3D inkjet printing while preserving layer uniformity.

Undercut overhangs on additively made 3D structures act as shadow masks, enabling isolated conductive traces without etching.

Integrated nozzle heating cooks food before and during extrusion, improving doneness, texture control, and adhesion in complex 3D food printing.

Image-based modeling aligns a patient-specific immobilization structure to the support frame, reducing intrusive fitting and enabling pre-fabrication edits.

A stemless humeral component uses a central body and support arms to avoid canal insertion, preserve bone, cut surgical time, and improve fixation.

A hydrophilic TPU with crystallization above 75°C cuts mold setup time while preserving water absorption and hardness.

Differential-rigidity filament sections let 3D printed material hold shape during dispensing, enabling complex self-supporting parts.

Multi-material 3D printing embeds sensors and fiber reinforcement into robot gripper fingers, cutting setup time, weight, and post-processing.

Metal-coated polymer filler particles keep stereolithographic resin dispersed, improving handleability and cured-part thermal conductivity.

Electrodeposition encases sensitive electronics in a metal shell, avoiding the heat and vibration damage of conventional additive manufacturing.

Patterned voxel arrays let large-spot laser pulses eject parallel microdroplets without satellites, improving 3D microstructure resolution and throughput.

A fumed silica mineral-oil support bath holds hydrophobic inks during 3D printing, enabling smooth fusion and complex shapes without support structures.

Positive and negative pressure move a top plate to capture and redistribute excess build material, improving layer uniformity in additive manufacturing.

An inert gas enclosure lets reactive particles stay isolated from oxygen during filter or container removal, reducing fire and explosion risk.

Internal heat sources and insulating layers keep molten resin flowing through die nozzles, preventing clogging and stabilizing pellet size.

Patient-specific scanning shapes a detachable bristle carrier for even cleaning pressure, easier hygiene, and consistent brushing results.

Acriflavine dye replaces pigments in 3D printing fusing agents to absorb 365-475 nm radiation, preserve part strength, and maintain original color.

A steel housing sealed around a copper inner core pulls heat from mold hot spots, shortening connector housing cooling cycles without complex channels.

A split base-and-cover setter supports custom investment casting cores while cutting setter inventory, lead time, and tolerance tradeoffs.

Integrated 3D-printed satellite panels and hinges cut fasteners, assembly time, mass, and build area for more compact production.

Hollow enclosures with phase-change working fluid replace solid fins to boost heat transfer while cutting heat exchanger weight and parts.

X- or U-shaped metal inserts in a 3D-printed prosthetic socket spread stress at the pylon joint to reduce cracking and improve durability.

Heat-reflecting layers and active cooling protect drives and actuators from process chamber heat in additive manufacturing.

A flat-center roller with tapered ends compresses deposited material evenly, reducing air trapping, gouging, and extra machining.

A high-temperature curable resin balances viscosity and crosslink density to produce biocompatible dental polymers stable at body temperature.

Real-time gravimetric dosing and powder compaction enable individualized polypill capsules with sub-milligram accuracy and fewer dosing errors.

Controlled inorganic oxide particle size and pressure loss improve powder spreading, binder penetration, and low-shrinkage 3D sintering.

Used Nylon 6,6 vacuum bags are quality-checked, ground, and extruded into 3D printing filament or powder to cut waste and material cost.

Twisted spiral partition walls let additively manufactured heat exchangers avoid shape failure while improving fluid temperature uniformity.

Internal 3D-printed line channels filled with liquid conductor cut alignment steps, delamination, and board warping in circuit board manufacturing.

Predicted thermal deformation is built into cutting data so metal powder layers can be cut earlier while preserving target shape accuracy.

Controlled Ceq and alloy composition suppress cracks in 3D molded Fe parts while preserving hardness and heat conductivity.

Opposing magnetic fields in a knee prosthesis counter compressive loads to reduce friction, wear, heat, and tissue stress.

Thiol-ene crosslinked hydrogel strings improve cell encapsulation integrity and biocompatibility while reducing immune response and fibrosis.

A dissolvable polymer filament network creates vessel-like cavities in engineered tissue, improving cell supply, tissue size, and natural adaptation.

Using acetoxysilicones and Brønsted acid catalysis, this route avoids chlorosilanes, cuts salt-heavy workup, and simplifies silicone (meth)acrylate production.

An interwoven core with axial and radial flow paths boosts primary heat transfer area, lowers pressure drop, and resists thermal stress.

Predicted thermal-stress deformation is built into cutting data so powder bed shaping can cut sooner while improving final shape accuracy.

Selective pressure regulation and flow switching let one fluidic printing setup dispense many materials with precise control and lower complexity.

Gas-fluidized dual containers and a powder return line enable uniform mixing of used and new powders for consistent 3D printing.

Pre-fabricated ultrahard blade components are metallurgically bonded into a drill bit body to balance hardness, toughness, erosion resistance, and cost.

A rotating spline, opposed-flow auger, and powder seals meter AM powder uniformly while reducing leakage and layer inconsistency.

Controlled aluminum particle circularity and size distribution improve powder-bed spreading, cut dust, and reduce defects in metal 3D printing.

Simulating post-build cleaning or painting on 3D models reveals inaccessible regions early, reducing waste from unprocessable printed parts.

Co-assembled supramolecular hydrogels combine hydrogen bonding and covalent crosslinking to keep 3D printed forms stable while preserving self-healing.

High-particle, solvent-free printable compositions reduce shear thickening and agglomeration while improving green-body transparency and strength.

Lightweight 3D-printed masks with polyurea coating eliminate gaps and hazardous handling during turbomachine blade tip sandblasting.