Machine Wet End TRIZ Cases

See how a suction section with multiple ports stabilizes humidified air flow to ensure uniform

See how sublayer-beads beneath structuring-beads increase contact area and bonding strength wit

See how crosshead-extruded linear components in a polymeric matrix provide cross-machine reinfo

See how non-cylindrical through-channels with convex-concave-convex geometry resolve the contra

Heat, pressure, and moisture compact a forming sieve into a flatter, damage-free surface that improves stability and extends paper machine life.

Watermarks built into green paper form fuel-cell GDL flow channels, simplifying processing while improving porosity control and gas distribution.

Integrated watermarks in metal-loaded green paper form GDL flow fields without embossing, improving porosity control and gas distribution.

Wet-bonded paper webs with metal powder create a fuel-cell GDL with tunable porosity, better gas flow, and no carbon fiber breakage.

Figure-eight coil elements create industrial fabrics with uniform thickness, lower stiffness, and more reliable seams without added stuffers.

Figure-eight coil elements create industrial fabric seams with more uniform thickness, lower stiffness, and less risk of seam failure or belt unzip.

Detected band cleaning conditions drive local nozzle pressure and flow control to cut water and energy use while limiting wear.

Non-cylindrical through-channels add fiber support points to reduce clogging, markings, and uneven dewatering in paper machine clothing.

Sensors track band cleaning conditions so nozzle pressure and coverage can be adjusted to cut water and energy use while limiting band wear.

Non-cylindrical through-channels with shared rim maxima improve fiber retention and dewatering while reducing clogging and web marking.

Residual fibers are cleaned from the transport belt and returned to the defibrator, cutting maintenance effort and raw material waste.

A layered press felt with woven and spiral fabrics boosts water removal, moisture evaporation, and controlled web surface marking.

A lubricated sliding surface ahead of the forming element cuts friction and heat while preserving pressure-based water removal in fiber web machines.

Accelerometer data from a cleaning blade reveals roller deposit buildup early, enabling corrective action before downtime and paper defects grow.

Direct wall-position sensing in a papermaking dewatering bar improves gap control, dewatering precision, and fiber orientation.

A 7-weft warp-float twill structure creates voluminous grooves that improve tissue softness and hand feel in TAD production.

A rotatable axle beam lets the sleeve roll vary wrap length, pressure, and dwell time during operation to improve startup and web dewatering.

A sensor-guided pressure chamber adjusts drainage strip angle and gap in real time to improve paper web dewatering and fiber orientation.

Spiral grooves and localized high-vacuum suction remove air before pickup, preventing web floatation and raising dry content.

A solid jet is spread into a uniform liquid film over a rinsing surface to prevent nozzle clogging, contaminant buildup, and web breaks.

Wave-shaped warp or weft profiles keep thread spacing uniform, reducing Moiré, uneven dewatering, and wear in multi-ply press felts.

Multistep pulp dilution with intermediate tanks stabilizes fibre consistency, improving molded fibre stiffness, hydrophobicity, and quality.

CO2-treated shower water keeps LSI slightly negative to prevent scale on paper machine clothing and showers while improving antimicrobial use.

Twisted monofilaments with a bio-based multifilament sheath cut weaving dusting, lower carbon footprint, and preserve press felt performance.

Varying lower and upper thread spacing in a forming screen disrupts uneven drainage paths and reduces hydraulic and topographical marks.

Cross-direction breast roll oscillation improves fiber orientation and dewatering, helping containerboard gain strength with less cellulose.

A three-machine-direction yarn weave replaces binding yarn pairs to improve layer stability, even water permeability, and fabric life.

Adjustable actuators and a segmented convex forming element improve fiber web dewatering while reducing friction, stress, and maintenance effort.

Wet-on-wet rotational molding bonds polymer layers and embedded reinforcement in spreading roller casings to reduce delamination and extend service life.

Additive manufacturing creates a seamless deflection member with uniform 3D protuberance patterns, improving fibrous web absorbency and strength.

A variable-curvature roll removes water early in twin-wire forming, cutting energy use while preserving fiber web quality and strength.

A diagonal-leg inline screen uses a basket, rotor, and drain outlet to cut installation weight, simplify maintenance, and reduce pulp screening downtime.

Multiple binding ties in a six-group woven tape repeat improve upper-layer planarity and layer stability while reducing hydraulic markings.

A return mechanism sends residual accumulating material back to the defibrator during stops, preventing deterioration and improving sheet restart quality.

An eccentric locking element stabilizes sleeve roll forming-element adjustment under high torque, reducing thread wear and alignment drift.

A layered yarn layout keeps the neutral axis near the outer surface, cutting sleeve roll belt wear while preserving strength and service life.

Alternating double and triple binding threads flatten the upper forming layer, reducing hydraulic markings while preserving layer strength.