Paper/Cardboard Articles TRIZ Cases

Selective positioning means rotate folding assemblies to preset tidy configurations, eliminating manual disassembly and reducing production line downtime.

Turning over multi-layer paper strip edges before crumpling resolves the contradiction between simple manufacturing and insufficient product density.

Pre-die-cut slits generate stress concentration points that guide blade cuts through multilayer substrates, preventing incomplete separation and machine jams.

Slit-formed flaps fold over container edges to eliminate staples, reducing damage and safety risks during handling.

Die-cut hexagonal nodes and concertina folding create a ventable, double-sided core that prevents moisture retention and cryo-pumping in aerospace panels.

Axial movement of the dual rotary blade assembly clamps sheet media during cutting, preventing lateral shift that causes rough edges on band-like materials.

A beltless inflatable cushion sealing device uses compression elements to form longitudinal seals without complex drive systems.

Removal conveyor extracts cut dunnage from the cutting area, preventing collisions and eliminating paper jams during high-speed production.

Folded carbon fiber paper core minimizes fiber fracture during calendering to maintain mechanical strength.

Replacing heavy electric motors with a manual tensioning assembly expands slit sheet material, reducing machine weight and portability constraints.

Motor-driven rollers pull and crumple paper rolls into dense cushioning, replacing expensive plastic void fill with biodegradable alternatives.

Laser ablation of non-sealant layers exposes underlying sealant material, creating consistent bond strength across dissimilar polymeric webs.

Optical sensors detect door position in a dunnage discharge chute, disabling the machine to prevent operator injury from exposed cutting blades.

Multi-directional slitting patterns enable sheet materials to expand into complex three-dimensional surfaces with compound curvature.

Rear-side authentication features prevent counterfeiting without increasing manufacturing costs.

Automated eccentric cam system positions die-cutting cylinders to accommodate varying label thicknesses without damaging base sheets.

Spring tensioning compensates for thermal expansion in thin film heaters to maintain consistent contact pressure and seal quality.

Multilayer inflatable wall material uses air-tight barrier layers and thermal insulation to create portable cold storage structures.

An encapsulated thermal conductor protects heating elements from oxidation and friction while a controller adjusts temperature based on film speed.

A transfer and dispensing apparatus conveys continuous packaging pillows using traction members driven by a mechanical system.

An automated apparatus uses interdigitating creasing arrays to fold sheet material into three-dimensional structures.

A horizontal paper cup forming machine uses a compartmentalized layout with segmented transmission units to reduce space requirements.

A multi-stage gas packaging system converts bulk shipping units into individual packages using separable links and inflatable cushions.

An alignment device guides dunnage products onto a tiltable support surface, resolving misalignment issues during distribution.

Multi-stage substrate etching prevents irregularities like overhangs by segmenting deep etching across bonded substrates.

Centralized cushion supply systems merge production devices and use conveyors to eliminate paper jam bottlenecks at packing stations.

Pivotable jaws expand flat paper precursors into interlocking triangular packing elements, resolving storage space and environmental friendliness trade-offs.

Nested rotating cam assembly fires small diameter staples through 5 mm cannulas while maintaining tissue holding strength.

Variable frictional resistance on the core member prevents tearing during expansion while eliminating manual tension adjustments.

A sensor-equipped dispensing device controls cushion material flow based on user hand presence in the withdrawal region.

A vacuum bag forming system expands packaging material using pressure differentials to engage a forming die.

Thermal expansion of low coefficient mandrels applies consistent pressure during curing, reducing labor intensity in composite honeycomb core manufacturing.

Deformed paper sheets form air pockets within an outer cover to provide thermal insulation and cushioning.

Programmable wire pins replace fixed rollers to eliminate shape change delays, enabling flexible cutting depths without mechanical part swaps.

An angled axle and guide wheel assembly apply diagonal tension to expand slit web material into cellular structures without complex automation.

Non-uniform pleat width along the axial direction reduces pressure drop and flow restriction while maintaining standard housing compatibility.

A movable dancer detects sheet stock tension to regulate coiler speed, preventing crushing and tearing of slit-sheet layers during conversion.

Tangent curved profile rollers reduce paper tearing and misalignment while maintaining cost-effective manufacturing using molded elastomer wheels.

A dunnage conversion machine uses a partial cutting assembly to sever most of the strip width while maintaining a structural connection.

A print table uses an intermediate layer with a fluid flow path to promote heat transfer between upper and lower plates.

Mixing lignin-formaldehyde with phenol-formaldehyde resins resolves viscosity control challenges while reducing free phenol content.

Printing a dark locus on label paper enables constant laser energy cutting, eliminating complex real-time adjustments and preventing supporting sheet damage.

Perpendicular macroscopic and mesoscopic cell axes in a honeycomb core resist buckling while maintaining low density.

A dunnage conversion apparatus applies stretching force to expand slit sheet material into cushioning wrap.

An adhesion layer surrounds a release layer on a carrier substrate, preventing peeling and distortion while enabling reliable separation via laser gasification.

An inflatable packaging structure uses thermoplastic panels and one-way check valves to form fluid chambers.

A continuous air cushion manufacturing machine uses low-pressure injection to inflate plastic tubing efficiently.