Filament/Thread Forming TRIZ Cases

Cellulose-based organic matrix carbonised into porous structure infiltrated with liquid silicon to form carbon-ceramic shaped body.

Triangular needle elements with cutting edges fibrillate elastic polyethylene films without tearing, while modular carriers simplify maintenance.

A patterned slit fixture constrains fluid flow and electric field distribution to stabilize jet emission during electrospinning.

Moderate crystallinity prevents tape splitting during weaving while maintaining transparency.

A vortex generator draws electrospun fibers into a fluid vortex to wind them into aligned yarn bundles.

A monofilament string uses an island-in-the-sea structure with thermoplastic polyester islands in a polyurethane matrix.

Silicon-based nanoparticle migration creates durable liquid repellency without hazardous fluorine chemistry, eliminating environmental regulatory constraints.

Intersecting continuous filament and chopped pulp fiber air streams above a porous belt balances mechanical strength with liquid absorption capacity.

Resin spacers in a crane wire rope prevent metal contact wear between strands, extending service life.

Segmented porous plates with varying thickness ratios restrain time variations in cooling air flow, preventing clogging and ensuring smooth airflow.

A thermally adhesive fiber web uses side-by-side electrospinning to create composite nanofibers for direct thermal fusion bonding.

Segmented spreader boxes dispense separate gels to form bi-laminar shells, resolving spotty structures and enabling recycled material use.

Embedding oversized mineral fillers in a polymer sheath creates stick-out roughness that resolves the slick hand feel of synthetic fibers.

Offsetting polyethylene centroids creates inherent fiber curvature, resolving the trade-off between shape and spinnability.

A synthetic fibre with a curved cross section and wave shaped pattern maintains stiffness and flexibility.

A coaxial control dual nozzle uses independent positioning units to adjust the central axis of hollow tube needles.

Melt spinning PLA nanofibers with optimized isomer ratios to produce high crystallinity membranes.

A three-dimensional porous hybrid scaffold combines decellularized biological material with a polymer layer to support cell attachment and migration.

Converging laminar streams enable controlled injection and extensional flow fragmentation, resolving reproducibility issues in short nanofibre production.

Layered nanofibers grab particulate matter via controlled surface energy.

Running a slit web over a stretching surface separates strands to improve breathability without compromising fastener strength.

Composite melanin-polyhydroxybutyrate fibers resolve electrospinning contradictions to support neural tissue regeneration.

Adjustable exhaust ring prevents gas stagnation below the spinneret, reducing yarn breakage during melt spinning.