Mechanical Working/Deformation TRIZ Cases

See how machine-direction and cross-machine perforations with controlled bond and cut lengths e

See how annular corrugations and composite paper layers enable flexible paper straws to resist

See how variable cross-section protuberances modulate stress distribution during embossing to p

See how cold caustic extraction and low-temperature cross-linking reduce hemicellulose to boost

See how interlocking spars and segmented attachment resolve self-adhesive alignment damage, ena

See how a dunnage machine uses differential feed rates to randomly crumple kraft paper into fle

See how polyglycerol modifies creping adhesive to maintain plasticity and adhesion at high Yank

See how modified creping parameters and composite chemistry enable tissue products above 20 gsm

See how a dermatologically acceptable acid in laminating adhesive stabilizes tissue product pH

See how polyethylene-coated paper wrapped around a spring and steam-treated forms a bent straw

See how a cellular polypropylene cup with localized deformation and biaxial skin achieves tempe

See how applying chemicals before embossing and winding into secondary rolls improves moisture

See how ring-shaped embossments compressed into the sidewall increase paper cup rigidity and cr

See how a polypropylene cellular structure with localized plastic deformation balances temperat

See how ultrasonic welding during fold formation stabilizes pleated filter geometry, preventing

See how nested line and dot embossing patterns prevent pillow collapse in tissue webs, maintain

See how segmented tiles fastened to a resin-coated reinforcing member resolve the contradiction

See how a patterned calender roll with variable-loading male elements smooths tissue surfaces w

See how segmented tile construction with additive manufacturing enables large-area deflection m

See how nested inner plies with outward protuberances support embossed outer layers to maintain

See how a drum cover with glass-transition polymer coating enables secure bonding during operat

See how prebiotic polysaccharides in creping adhesive deliver health benefits while maintaining

Alternating asymmetric folds create a compact interfolded napkin stack that fits standard dispensers while lowering basis weight and preserving softness.

Flexible rods and simple anchors create a chair canopy that blocks sun and heat while folding into a compact, easy-to-carry form.

Applying chemicals to the multi-ply sheet before slitting cuts facility cost, reduces chemical loss, and eases switching between treated and untreated rolls.

Negative pressure pulls atomized steam through a moving web, boosting heat and moisture while limiting equipment condensation and debris.

Localized male elements in a patterned calender roll smooth tissue while preserving caliper, sheet bulk, and roll firmness.

Embossing dry base paper before binder spraying avoids roller sticking, lowers cost, and reduces paper powder left on cleaned surfaces.

Compactive dewatering and patterned fabric creping cut drying energy while preserving a drawable reticulum for bulk, absorbency, and recycle fiber use.

Variable protuberance angle and cross section spread embossing stress more evenly, reducing tissue fiber breakage and pattern limits.

Altered creping conditions and polymer-based creping chemistry enable heavier multi-ply tissue to stay soft, flexible, and absorbent.

Segmented inward corrugations let a paper straw bend repeatedly without collapse or sogginess while supporting high-speed production.

Bi-directional machine- and cross-direction perforations let paper towels tear into full, half, or quarter sheets without breakage.

Machine-direction perforations and tuned bond-cut ratios enable full, half, and quarter sheet separation without converting breakage.

Defined emboss patterns on different tissue plies raise caliper and absorbency while avoiding the energy cost of through-air drying.

Product-held identification lets the folding platen adjust width automatically, reducing manual setup, sorting errors, and user workload.

Controlled multi-ply winding and papermaking preserve high roll bulk and firmness across tissue basis weights without losing softness.

A heat-activated thermoplastic bonding layer replaces solvent adhesives to make laminated floor coverings more uniform, durable, and recyclable.

Fabric creping with controlled draw and adhesive transfer preserves a drawable reticulum, boosting sheet bulk and absorbency with lower drying energy.

Light-cured adhesive and transparent fasteners enable quick wall mounting on tile or marble without drilling damage or long curing delays.

Compressed ring-shaped embossments in the cup sidewall increase rigidity and crush resistance while allowing thinner paper or carton.

Moisture-driven hydrogen bonding forms a circular coreless tissue opening without adhesive, preserving usable sheet length and smooth spindle dispensing.

A lateral stacking layout cuts linen-processing depth to 2.5 m while preserving automated measuring, ironing, folding, and high throughput.

Raised embossed elements separated by broad gluing surfaces improve multi-ply tissue absorption, tactile feel, bonding, and decorative patterning.

Cauterizing the inner fabric layer before hot tape welding blocks capillary leakage at stitched joins without shaving steps or added bulk.

Integrated filters at both straw ends retain soluble pellets while keeping liquid flow open, cutting parts, cost, and flavoring waste.

Pre-applied high-viscosity adhesive and registration marks let domed paper be pressed later with simpler equipment for shipping use.

Ribbed paper air chambers replace plastic bubble wrap, delivering cushioning and support while reducing pollution and production complexity.

Mist supplied to the binding portion improves moisture penetration and binding strength without complex structures or added operator work.

A heated, pressurized liner window is formed through a pre-made aperture to improve product visibility without weakening the composite container.

Beveled cellulose foam substrates and hinge sections let the insert fold into packaging while preserving shock cushioning and thermal insulation.

Movable processing units on a common linear guide cut corrugated board setup time while preserving precise positioning across product changes.

An inclined moving member detects sheet bundle thickness inside the binding cavity, enabling accurate binding type selection with less added complexity.

A single folded paperboard sheet forms multi-layer corner protection that cuts manufacturing complexity, cost, and waste while resisting crushing.

A waffle-embossed interior layer with discontinuous adhesive bonding helps multi-ply products retain bulk, softness, and wet strength.

Triangular notches at flat-section ends relieve compressive forces during inward folding, preventing buckling in trapezoidal containers.

An embossed wrapper reduces heat and moisture transfer while preserving rod integrity and enabling high-speed assembly of aerosol-generating articles.

Electromagnetic induction heats the embossing roller surface directly, cutting warm-up time, energy waste, and fluid-related safety risks.

A shape-based splice detector adds a downstream mark to track cardboard sheet splices accurately despite meandering and reduce defects.

A sea-island resin structure with 30-85% island phases and a 30°C+ Tg gap enables stronger releasable bonding in printed materials.

A transverse guide and manipulator reposition corrugated board rotary tools quickly and precisely, cutting order changeover time.

An air-cushion flotation column supports corrugated board without contact, enabling more accurate warp detection and faster correction during production.

Alternating laser score lines create outward-supporting fold portions that ease paper folding while reducing weakening, tears, and fiber stretch.

Reversible sheet feed and switchable gluing or stapling units let operators inspect cardboard joints from one storage area.

Steam extraction channels and a secondary air stream stabilize cavity pressure and moisture removal, cutting hot-press takt time and preform damage.

Heat-sealable coated kraft paper replaces adhesive sealing to speed padded mailer production and improve recyclability.

An oblique camera inspects overlapping sheet edges on the conveyor to detect corrugated cardboard warp without complex height measurement.

A resilient protruding ejection element lets formed cellulose products separate from the mould quickly without complex mechanical removal devices.

Controlled cellulose fiber length, lignin, and additives help pallet wrapping paper stay formable around pallets without tearing in transport.

Feedforward adjustment of corrugator settings to each paper roll's properties cuts rejects and improves corrugated board quality.

Independently movable braking wheels slow sheets into overlap while reducing friction damage and changeover time for different sheet lengths.

Coordinated liner splicing keeps downstream splice parts detectable in single-faced webs, helping prevent corrugation defects and adhesion failures.

Thermographic cameras track web temperature and inferred moisture in real time, enabling process adjustments that reduce warping, gluing defects, and waste.

Bulk liquid or pasty adhesive is dispensed onto the standby web edge to eliminate tape waste, cut adhesive use, and keep splicing reliable.

Independently movable braking wheels slow sheets into shingled overlap without surface damage and reposition quickly for different sheet lengths.

Direct liquid or paste adhesive dispensing replaces double-sided tape in corrugated board splicing, cutting waste, material use, and cost.

Pre-cutting deformed web edges before digital printing helps protect close-gap print heads and maintain print quality at high transport speeds.

Pre-aligned embossing cassettes let large rollers be adjusted offline for precise positioning, faster exchange, and less production downtime.

Movable inner expansion blocks enable fast cup lid unloading without radial buckle expansion, preserving sealing and anti-detach performance.

Vacuum-held cold corrugating forms uniform fluted web at ambient temperature, cutting energy use, warping, and equipment size.

A material portion folded over sleeve edges blocks moisture ingress on fiber sleeves, helping cartridge liners keep shape and stability in humidity.

A ferromagnetic ring enables magnetic counter die alignment, cutting embossing setup time and preventing pin-related graphic damage.

Embedded ferromagnetic rings replace positioning pins to hold the patrix accurately, cutting embossing setup time and avoiding graphic damage.

Moisture-controlled drying after sheet binding improves adhesion strength at the bound part while limiting release caused by excess moisture.

Inclined, deep narrow recesses in a laminate panel cut glossy reflection and create a more natural brushed wood appearance.

Preheating, aligned tape feed, smooth folding, and heat bonding help blank end faces avoid creasing and peeling during high-speed processing.

A straight-wound barrier layer with an internally sealed longitudinal seam lets paper can shells withstand 5 bar and run on standard filling lines.

A movable liquid applier wets sheet binding positions in both conveyed and manually inserted bundles to improve crimp binding strength.

A movable liquid applier increases liquid contact area to keep application stable and prevent sheet peeling during crimp binding.

Stepped and beveled blank corners eliminate side-seam overlap, making cup rim curling and flattening more uniform and cost-efficient.

Local heat seal lacquer on single-side coated paper enables stable flat-rim cup forming while reducing barrier material use and cost.

Opposed scoring lines and a central cut guide clean tearing in fiber webs while preserving package impermeability and stability.

Ramps and vacuum conveying position diaper panels for rotating-blade folding, maintaining precision at high production speeds.

Timed liquid reapplication offsets evaporation during paper jams, helping crimp-bound sheet bundles keep consistent binding strength.

When conveyance delays let binding liquid evaporate, timed reapplication preserves crimp binding strength in stacked media bundles.

A grooved cylinder and elastic blanket create paper web extensibility in both machine and cross directions without complex equipment.