Paper/Cardboard Articles TRIZ Cases

Vacuum roller transfer places diagnostic labels on analysis tape with high speed and tight tolerances while reducing rejects and production cost.

Downstream jam detection stops the drive and separator between the crumpler and outlet chute to prevent dunnage machine downtime.

Pressure-difference film bonding stabilizes resin adhesion on paper containers while reducing resin use and preserving internal volume.

Offset tear initiation and propagation features let inflatable chambers separate intentionally while reducing accidental tearing.

A transverse single-blade cutter fully penetrates fiber packaging strands to reduce dust, wear, and blockages during cut-to-length production.

Circumferentially staggered heating elements spread trailing-end pressure and block leakage paths in air cushion film sealing.

Variable-depth forming seats and a leveling roller create cellulose blanks with zone-specific strength and basis weight while cutting waste.

Discrete variable-depth forming seats and a leveling roller create cellulose blanks with zoned strength and basis weight while cutting waste.

A fused plastic-paper liner resists tearing and binding in automated labeling while keeping printability and label cost under control.

Stepwise band application, suction flap lifting, and timed cutting raise confectionery wrapping speed while keeping band gluing reliable.

Open-pore cell walls and resin-coated fabric create lightweight honeycomb core bodies with high bulk modulus-to-density ratio and air permeability.

A movable biased drive member and rotating expansion members help expand pre-slit sheet material quickly while keeping the dunnage unit compact.

Defined separation in fibrous surface sections improves material draw-in, enabling deeper 3D molded parts with complex shapes and stable web positioning.

A two-layer expandable packaging structure forms air pockets for strength, enabling recyclable custom enclosures without added filler.

Nested conical forming and crumpling create overlapping paper layers with a central spine, producing stronger dunnage in a smaller machine footprint.

A bonded two-layer packaging sheet expands into air-pocket cushioning, cutting filler use, shipping bulk, and waste while retaining recyclability.

A low-aspect-ratio fan-folded stack uses pallet-length alignment to avoid daisy chaining, cut assembly time, and keep dunnage paper feeding continuously.

A strap fed through the forming head creates internal box partitions during forming, adding compartments without major machine layout changes.

Adjustable web curvature lets a transposing mechanism remove faulty parts and place fault-free objects while maintaining position at higher web speeds.

A woven strip-based quadrilateral mesh decouples origami creases during pre-folding, easing assembly while improving compression resistance and sound absorption.

An inflatable cushion uses an integrated bonding element to hold packaging in place during transit without separate adhesive tape.

Friction wheels press and convey honeycomb cores through feed, shaping, and rebound stages to limit deformation and surface unevenness.

A roller unit continuously guides a honeycomb core through feed, shaping, and rebound stages to limit deformation and preserve buffering performance.

An adjustable paper-core pressure mechanism uses rod friction to control slit-sheet unwinding and expansion without electrical hardware.