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.