Mechanical Working/Deformation TRIZ Cases

See how machine-direction and cross-machine-direction perforations enable paper towels to separ

See how curvilinear line embossments replace conventional dots to maintain bulk and softness wh

See how feedback control detects and adjusts heated roller elongation to maintain axial phase a

See how optimized embossment geometry—height, base ratio, and angle—achieves clear definition o

See how nested embossed plies and spiral winding create stable coreless tissue rolls with high

See how nested embossed plies and spiral winding enable coreless tissue rolls to achieve high t

See how actuator-controlled levers and integrated cooling channels enable safe hot-roller excha

See how discrete knuckle and pillow cell arrangements with segmented regions resolve the contra

See how adjustable blades and depth-compensating support needles eliminate irregular corrugatio

See how shallow-angle embossing elements oriented in the machine direction create clearer tissu

See how asymmetric embossing—macro and micro on one ply, micro only on the other—improves calip

See how nested embossments with deep, narrow bottoms prevent compression during winding, mainta

See how bonding liquid and pressure rolling intertwine fibers between laminated sheets to preve

See how nested embossed sheets with controlled protrusion density maintain absorbency and softn

See how sprayed bonding liquid and pressure rollers prevent individual sheets from peeling in 4

See how predetermined bending lines and segmented geometry transform flat compostable sheets in

See how alternating inward and outward corrugations in a paper straw wall enable U-turn flexibi

See how friction-coated lagging with seaming elements enables adhesive-free installation on cor

See how external and internal forming units create coaxial ridges and grooves on paper straws t

See how latex polymer print-creping restores bulk and cross-machine strength in wet-pressed tis

See how multi-ply through-air drying with latex creping resolves the tissue strength-softness t

See how alternating bonding liquid application between base papers prevents sheet peeling in 4-

See how bonding liquid sprayed between 1-ply sheets before pressure rolling prevents peeling in

See how a dynamic surface combines smooth overlay material with textured pillows and knuckles t

See how barrier chemistry composition integrated during air-forming creates liquid-resistant ce

See how asymmetric embossing orientations across tissue plies create distinct surface textures

See how a patterned structuring belt imparts CD-oriented line elements during wet pressing to f

See how a single-sheet coated cardboard straw uses heat-sealing to eliminate adhesives, improve

See how embossed nested plies and controlled density achieve stable coreless tissue rolls, elim

See how variable-length perforations along tissue slits prevent tearing and extra sheet pull-ou

See how latex polymer recreping restores bulk and cross-machine strength in wet pressed tissue

See how through-air drying and selective embossing reduce tissue stiffness while improving abso

See how discrete cells with legs and concavities balance softness, strength, and liquid uptake

See how through-air drying and selective embossing reduce tissue stiffness below 600 mg·cm whil

See how discrete knuckle and pillow cells on papermaking belts create fibrous structures with c

See how a base-paper separating unit and parallel processing-winding units enable simultaneous

See how a pocket device transforms toilet paper in real time using pressure, liquid, and mesh m

See how thermoplastic coating and thermal cycling enable permanent corrugation in paper straws,

See how automatic engagement elements and integrated bearing cooling enable hot roller replacem

See how embossing material creates raised conductive regions on textiles, improving wearable el

See how optimized embossing roll parameters achieve bulky, flexible spunbond fabric without sec

See how non-registered macro and micro-embossment patterns maintain tissue bulk, softness, and

See how a reusable molding device transforms toilet paper with pressure, moisture, and mesh to

See how nested sine-wave embossments create interlocked void spaces that boost water absorbency

See how nested embossed and non-embossed portions in laminated tissue sheets prevent oil backst

See how hydraulic levers and internal cooling channels enable safe extraction of heated calende

Interlocking folded spars and localized adhesive keep a picture flat and aligned while avoiding damage during mounting.

Interchangeable gantries and actor devices let fabric welding lines switch seaming, hemming, and cutting setups with less downtime.

Heating a supported tube and applying fluid pressure forms complex open-end profiles at high speed while preserving straightness and flexibility.

A positive ring-and-channel roller pattern prevents fiber buildup and dark points while preserving cloth-like texture in papermaking-fiber nonwovens.

Mechanical dewatering and patterned fabric creping preserve a drawable fiber reticulum, increasing sheet bulk with lower drying energy.

Pressure fabric creping and jet-wire delta control create a drawable reticulum that boosts tissue bulk without energy-intensive through-air drying.

Ultrasonic pressing mechanically interlocks paper fibers to create strong bonds without adhesive, through holes, or texture damage.

Intermeshing nested rolls create closely spaced apertures and protrusions in webs while preserving deformation registration across multiple nips.

Embossed uneven stiffeners reinforce a single-layer paper cup while improving heat insulation and anti-sliding grip without double-wall gaps.

An arcuate platform and holding member guide fitted-sheet corners into alignment, easing folding and reducing wrinkles on large elastic bedding.

A positive ring-and-channel roller pattern cuts fiber buildup and dark points while creating cloth-like texture in nonwoven paper.

Combining discrete and linear embossments increases web bulk while preserving strength, softness, and pattern quality with less embossing damage.

Movable side-panel sections and removable roller supports speed embossing roller replacement and center-distance adjustment with less downtime.

Applying longitudinal tension during toothed-roll stretching preserves edge bonding in nonwoven elastomer laminates while maintaining elasticity.

A sinuous spot-glassining path and soft-shouldered embosses hide ply-bond marks while keeping three-ply bath tissue soft and durable.

Asymmetric thickness reduction at corrugator belt ends protects U-shaped clamps on the driven side, extending joint life under abrasion.

A locking-pin jointing holder joins cord fabric ends with unvulcanized rubber, keeping the calender line running and the splice stable.

A compliant vacuum pick-up head shifts from planar to convex contact to prevent die-bond film voids while maintaining secure high-speed die handling.

Fold-flat hooks and a pop-out receptacle let a disposable child urinal hang on a toilet edge to reduce splashes during travel use.

A hinged panel assembly with clips and elastic retainers folds fitted sheets neatly and stores the full bed sheet set in a compact form.

A higher-frequency background pattern boosts emboss contrast in fibrous paper products without harming softness, absorbency, or strength.

A split table with a non-adherable outer surface and detachable adherable members keeps adhesive sheets taut for accurate wafer-edge cutting.

A localized polymer coating helps coreless absorbent rolls resist collapse, reopen after compression, and still disintegrate in water.

Curved related pattern elements help tissue surfaces communicate softness and femininity without overly complex pattern design.

Electronic commutation and rotor position sensing cut wear, overheating, and fire risk in packaging material feeders handling recycled paper.

Measured print shrinkage is fed back to corrugator controls to correct final image dimensions despite heat, humidity, and speed changes.

A dedicated replacement carriage moves and locks the stage roll unit without floor pinions or unit racks, simplifying structure and lowering cost.

Pre-compressing cardboard along the cut path lets lasers cut thick board faster and cleanly, avoiding heat-affected zones and extra passes.

Paper roll pairing based on measured paper parameters helps a corrugator reduce distortion, gluing issues, and readjustment waste.

Flexible paper loops create perpendicular air channels that deliver recyclable insulation and cushioning with less packaging waste.

Integrated optical registration, creasing, and laser cutting keep cardboard sheet handling synchronized for fast customized production with less downtime.

Optical sheet registration and PLC-controlled conveyor speeds enable continuous creasing and laser cutting for precise custom carton production.

Flexible paper loops create air channels for recyclable insulation that preserves cushioning and thermal protection while reducing packaging waste.

Punching creasing projections into metal plates cuts tool-making time from hours to minutes while preserving wear resistance and easy pattern changes.

Air-cushion bearing surfaces cut friction in fibre cup forming, avoiding tool heating, reducing creasing, and preserving deformability.

Laser ablation forms precise embossing features in a thin hard coating, then polishing cuts roughness to improve durability and optical quality.

A laminated paper closure forms an inner sealing element that stays on the container after opening, enabling closure reuse with lower waste.

A paper closure forms its inner sealing element from a layered sheet, enabling hermetic container sealing with lower plastic use.

Polyhedron roller grids emboss foil with uniform pressure and wide-angle reflectivity, boosting brilliance at high production speeds.

Pressurized fluid bearings cut friction in cup forming, reducing creasing in fibre-based packaging without tool heating.

Specialized punch and die geometry forms rounded, precisely placed creasing projections faster, helping creasing plates adapt to new print jobs.

Polyhedron roller grids emboss foil with controlled reflectivity, improving brilliance, half-toning, and wide-angle appearance.

Nonlinear connecting portions keep additive blisters aligned and spaced for faster, more consistent embedding into tobacco filter tow.

Controlled relative motion between the roller blank and machining tool forms precise helical teeth with less complex corrugating roller production.

Relative movement between the roller blank and machining unit forms precise helical teeth with fewer steps for reliable corrugated cardboard production.

A two-zone creping blade uses low then high friction to remove the web and build larger folds that increase tissue caliper.

Flexible paper loops form air channels that deliver insulation and cushioning while enabling recyclable, on-demand packaging with less waste.

By linking printed unique IDs with package characteristics, this case improves corrugated box machine management and traceability.

Dynamic model-based control adjusts corrugator settings to handle raw material variation, improving board quality consistency and reducing waste.

A harder outer rubber ring over a softer inner ring widens the nip to improve fibrous bonding and roll life at high production speeds.