Non-Woven Fabrics TRIZ Cases

Alternating separation sections in chopped fiber bundles reduce stress concentration at ends, enhancing mechanical properties and flowability.

Continuous winding of uniaxial scrims prevents fiber tangling and twisting during high-speed production of multiaxial laid scrim webs.

Pre-consolidated unidirectional composite tape enables precise multiaxial fabric construction, eliminating bulk inconsistencies from low-pressure molding.

A fiber-reinforced resin forming material combines split and unsplit reinforcing fiber aggregates to balance fluidity and mechanical properties.

Segmented carbon fiber orientation balances flowability and isotropy, resolving moldability issues in complex CFRP shapes.

Thermal bonding under low pressure prevents fiber damage while maintaining high carbon content and impregnation properties.

Segmenting the preform into distinct zones resolves the trade-off between stability and fiber volume fraction, reducing material waste.

Ultrasonic needle insertion expands preform pores to improve matrix material infiltration while preserving fiber structural integrity.

Amorphous polyetherimide nonwoven fabric achieves electrical insulation through controlled melt viscosity and fiber diameter.

Polyhydroxyalkanoic acid nanofibers form porous non-woven fabrics with high air permeability and solvent absorbency.

Simple machines separate fibre from shives to lower production costs while maintaining product purity for storage.

Needling pre-consolidates high-weight webs before water jet bonding, reducing energy consumption.

Atomic layer deposition coats porous metal media with conformal layers, solving interior sealing issues that ruin filter performance.

A roller creates friction to transfer dry filaments between depositing belts for hydroentanglement bonding.

Movable heating rollers separate from the mat during transport to prevent resin sticking while maintaining uniform temperature for quality sheets.

A cooling roller structure maintains low surface temperatures during glass chopped strand mat manufacturing.

A segmented liquid absorbing structure uses density-varying resin regions to rapidly capture and store waste ink within a printer container.

Controllable digital template guides guiding poles to weave complex composite preforms, reducing porosity and improving resin impregnation quality.

Low-crystalline polypropylene enables stable extrusion at 220°C or lower, resolving the trade-off between extrudability and formation uniformity.

A silicon nitride ceramic composition achieves high strength, fracture toughness, and Weibull modulus through interpenetrating elongated grains.

A nonwoven web batting combines synthetic fiberballs and binder fibers to create a lightweight, pliable insulation material.

A rotating conical nozzle distributes spinning solution via centrifugal force to form separate fibrous streams.

A masterbatch blends calcium carbonate and aliphatic polyesters with synthetic polymers to accelerate textile decomposition.