Spinnerette Packs TRIZ Cases

Varying spin pump outputs over time generates consistent color variation in melt spun polymer filaments while maintaining constant total volume.

Thermal activation transforms straight filaments into helices post-installation, resolving the trade-off between aesthetic shape and installation time.

A capillary multi-jet nozzle uses a screw groove system and customizable pores to produce multiple non-interfering jets.

Alternating inner and outer feed paths create a vortex for uniform polymerization of aromatic polyamide filaments.

Segmented spinneret orifices resolve the contradiction between high fiber strength and spinning efficiency by optimizing shear stress generation.

Asymmetric orifice orientation improves uniform cooling and attenuation of bilobal filaments, resolving non-uniform heat distribution issues.

A spinning system cooling unit suppresses temperature drops at the spinneret using a dedicated blower.

Spraying cold DMSO onto polymer powder prevents gel formation and filter clogging, enabling continuous acrylic fiber manufacturing.

Segmented spinning nozzles with 600-1200 holes per square millimeter prevent fiber adhesion and maintain hole density during wet spinning.

Segmented ring gap nozzle head stabilizes Taylor cone formation, resolving uneven liquid spreading and boosting nanofiber production yield.

A detachable air jacket nozzle adjusts needle protrusion length to switch between pure and air electrospinning modes.

Porous ultra-soft polyester fiber uses an elliptical spinneret arrangement to enhance cooling efficiency and dyeing uniformity.

Angled secondary air entry gaps in a spunbond diffuser create uniform airflow that maintains filament deposit homogeneity at high production speeds.

Sintered porous filter in spunbond plant minimizes polymer waste by controlling droplet formation at the spinneret.

Integrates extrusion columns into the base plate, eliminating separate support plates to reduce pressure loss and increase throughput.

Vibrating elements in a laminar chamber extrusion head align polymer molecules, resolving facility space constraints while improving mechanical properties.

Louvers prevent ambient air entrainment and reduce compressed air costs by maintaining high velocities in the melt blowing process.

A passive intermittent rotating assembly adjusts cleaning material position via mechanical abutment members and a push member driven by the spinning jet.

Segmenting fibrous layers prevents fusion and maintains porosity while achieving homogeneous particulate matter distribution.

Centrifugal force drives fluoropolymer composition through rotating openings to form superhydrophobic fibers, eliminating complex electrospinning steps.

One-piece nozzle element eliminates flow turbulence and wall thickness variations in hollow fiber spinning.

Adjustable swivel axes on the spinning beam and blowing apparatus resolve contradictions between process adaptability and device complexity.

Dual shroud spinnerette attenuates filaments with pressurized gas, resolving the contradiction between fine fiber diameter and tensile strength.

Rotating support rollers minimize rolling friction against an endless mesh belt to reduce component abrasion.

High-speed gas flow stretches polymer melts into sub-micrometer fibers, overcoming slow electrospinning speeds and solvent requirements.

An additional downstream drawing unit creates a gas flow that further attenuates filaments, resolving the trade-off between fibre fineness and length.

Segmented grooves in a thin-walled electrode create an electrostatic field gradient that boosts productivity while reducing clogging risks.

Rotating inlet passages switch molten resins during extrusion, enabling continuous security elements and forgery protection in conjugate fibers.

Insulated rectangular cooling chambers and crown ether oil agents reduce oligomer coking on spinnerets, extending cleaning cycles.

A quasi melt blow down system extrudes polymers through die slits to form nonwoven fibers.

A diverging stretching channel expands filament bundles to prevent compaction, enabling individual filament separation and homogeneous web deposition.

Converging grooves in the kneading part distribute polymer melt to eliminate viscosity unevenness from thermal history differences.

Air shaping devices re-arrange attenuating fluid flow within meltblown die passages to stabilize polymer fiber formation.

A spinneret robot executes automated cleaning and filter replacement tasks driven by machine control commands.

A spinneret assembly uses a tapered flow guide to create a divergent passage that prevents air entrapment during polymer fiber spinning.

A cyclone-producing apparatus creates uniform coagulation liquid distribution around a spinneret.

Anodized tantalum spinnerets receive molten salt electrochemical coating to reduce micropore wall roughness, improving spinnability and extending service life.

Varying capillary length-to-diameter ratios in a spinneret reduce filament breakage during high-stretch spinning.

Arranging spinning packs along intersecting arcs reduces horizontal guide distances to compress system height.

Wiping robot cleans spinneret nozzle plates via machine control unit commands, eliminating manual labor intensity and boosting productivity.

A localized heating zone near the spinning nozzle raises molten fiber temperature to control molecular entanglement structure.

Optimized nozzle diameter-to-length ratio reduces shear forces during polymer extrusion.

Opposed tilted nozzles concentrate electric fields to prevent fiber repulsion and boost utilization efficiency.

Supersonic CO2 particles clean spinneret orifices without mechanical contact, preventing damage to delicate features during inspection.

Reciprocating piercing units and rotating brushes remove solidified polymer from spinning nozzles, preventing clogging during solvent volatilization.

A concave-convex nozzle plate arranges nozzles on a circular arc to achieve homogeneous strand exit speeds.

Crowned filter and spinneret surfaces compensate for thermal expansion differences in distributor plates, ensuring uniform melt distribution.

Adjustable nozzle protrusion resolves clogging contradictions while enabling flexible nanofiber production styles.

A portable centrifugal spinneret uses integrated fans to create a pressure differential that draws polymer jets into uniform micro and nanofibers.

Protrusion arrays distribute fluid to discharge holes, preventing Taylor cone contact and stabilizing nanofiber production.