Webs Handling TRIZ Cases

An added transfer roller with position detection tracks coil movement between winding and unwinding stations, reducing delay in restart.

Adjustable guide arms and dual tension rollers keep belt tension continuous across varying mandrel diameters, reducing rebuilds and extra winders.

By cutting a flying thin metal strip and joining it to a leader on the roll, winding can continue with shorter cycles and less stock space.

Directly connecting a flying thin metal strip to a roll leader enables continuous winding, shortening cycle time and reducing ribbon storage space.

A spring-biased roller keeps fastener strips taut across changing reel fill levels, preventing belt loops in robot-guided setting tools.

An adjustable guiding portion and gripping assembly automate coiled tape entry into roller groups, cutting manual handling time and safety risks.

Pivoting retaining arms stabilize small-diameter coils and sleeves on a coiler mandrel to prevent spring-open and falling during transfer.

A movable upper duct flap and dual pressure rollers let one coiler handle metal strips from 0.5 mm to 25 mm with stable strip deflection.

Sensors and a fixing device align winding machine coupling elements automatically, cutting alignment time, wear, and damage during mode changes.

Sprayed particles create uniform roughness on the core tube, increasing foil friction to prevent wrinkles, slippage, and loose rolls.

A floating feed channel absorbs spool-change impacts, limiting damage while preserving strip alignment and winding continuity.

A pivoting mandrel support aligns with coil weight and strip tension to limit mandrel deflection and preserve winding accuracy and coil flatness.

An energy-recovery brake roller applies adjustable torque to prevent strip axial offset, avoid surface damage, and reuse braking energy.

Cooling rolls with internal channels remove friction heat from tension belts, preventing damage while maintaining stable coiling tension.

Radial compression expands strip coils for safer multi-band coil assembly, reducing manual effort while controlling final outer dimensions.

An energy-recovery roller brake controls winding tension, prevents axial offset, and avoids surface damage from dust and chips.

A direct-drive border winder removes gearboxes and couplings to save space, improve control accuracy, and cut maintenance in metal strip winding.

Laser safety units secure roll transport, removal, and work zones around the unwinder while reducing false triggers and production stops.

Dual axial unwinding and a crosspiece joining device let a new paper reel be loaded and spliced before the old reel is exhausted.

A transverse array of self-adjusting pneumatic actuators evens tension across baggy webs, cutting waste and maintaining throughput.

Direct roll-surface sensing detects the trailing edge more accurately, reducing false roll-end detection, sheet jams, and feeding interruptions.

Sealing the air path in a slitter friction shaft prevents leakage, stabilizes winding pipe fixing at low pressure, and widens torque adjustment.

A variable-speed belt nest with a winding drum stabilizes large low-firmness logs at high speed while reducing vibration and web defects.

A roller ratio above 1.1 and sliding support members cut pull force and tearing while keeping expandable slit sheet material evenly opened.

Lateral rod movement and ply accumulation enable safe roll loading, precise edge alignment, and automatic switching without line downtime.

Sensors, movable unwinding rods, and a ply accumulator enable roll changes without line stoppage while keeping thin-ply edges aligned.

Retractable fins change roller diameter in real time to correct tracking shifts and adjust web tension in compact web guide assemblies.

Axial and radial sliding guides align heavy winding shafts quickly and safely, reducing manual handling errors and production cell downtime.

A vacuum-held leading edge and pre-applied adhesive enable fast, accurate reel splicing without damaging web material.

A sensor and roller on the paper roll surface verify roll presence and leading-end position before spool rotation, helping prevent false detection and jams.

Spring-loaded gripper chains and parallel rails stabilize flexible sheet transport in thermoforming, reducing vibration and misalignment.

Three-roller control keeps the paper web stable during initial winding, reducing breakage and avoiding custom roller parameter tuning.

A lift support, unwind assembly, and transfer support keep material flowing during roll changes while simplifying core removal and loading.

Curved tensioning and oblique rollers guide sheets into side guides to prevent buckling, skewing, and width-related conveyance defects.

Detector-guided roll correction aligns standby and working sheet ends to prevent meandering and splice defects during continuous supply.

Segmented rolls and a movable support beam keep web transfer and winding continuous, reducing defects, slowdowns, and shutdown risk.

A covered adhesive band lets the web leading portion be positioned automatically for splicing while protecting adhesive integrity.

Elastic support deflection stabilizes roller nipping force despite assembly errors, reducing slippage, paper tension, and breakage.

Separate hoisting, transfer, and lowering devices simplify reel spool handling in fiber web lines while reducing space and improving flexibility.

A model reference adaptive controller estimates web force and stiffness to stabilize winding tension, cut operator adjustments, and sustain throughput.

Treated and untreated adhesive zones enable roll splicing without line shutdown while stripping damaged outer layers to cut scrap.

A movable dragging assembly realigns corrugated cardboard before cutting and creasing, correcting strip skew without ripples or added distortion.

A movable dragging belt reorients corrugated cardboard upstream to correct median-axis misalignment without ripples or creases before cutting.

A detector-guided pressing sequence helps roll-fed sheet conveyors secure roller nipping before rotation, preventing unloaded feed.

Individually controlled pressing rollers balance force across wide band material to limit drum bending, wear, and feed disturbances.

A movable upstream tension limiter stabilizes fiber position during cutting and rerouting, improving high-speed draping quality.

A hand crank and return spring deploy and retract reusable caution tape to cut waste, prevent tangling, and improve alignment.

Time-stamped sensor data is mapped to physical web regions to trace upstream defects, cut scrap, and support battery electrode quality control.

A movable and rotating panel layout swaps full and empty reels without stopping strip winding, improving collection efficiency.

A movable clamping head with positive locking cuts axial support loads and simplifies insertion and removal of long, heavy winding cores.

A pivoting cam retracts the contact member during insertion, then presses it against the core pipe wall to reduce roll tilting during feeding.

Applying edge etching or polishing removes defects from ultrathin glass sheets prior to chemical toughening, preventing breakage during processing.

A tension spring between the carrier axis and casing rotates to maintain roll tension without external brakes.

Longitudinal machine orientation reduces installation space for paper roll plants by merging transverse operations into a compact linear path.

A pivoting lever adjusts the displacement ratio between an actuator and slat bars to laterally shift material webs.