Boxes/Cartons Making Machinery TRIZ Cases

See how expandable microsphere coatings create air-gap insulation and structural strength, redu

See how pleated walls and a heat-sealed rim hold coffee grounds at optimal density, enabling ta

An expandable insulating wall creates an air gap that retains drink temperature, reduces hand heat transfer, and adds container rigidity.

Two bonded films and injected resin integrate graphics, touch sensing, and printed circuits to cut assembly cost and failure points.

Localized stretching and bonded paper layers create rigid 3D containers with lower material use while enabling relief printing and decoration.

A one-piece blank forms both the cup body and built-in straw in one folding step, cutting separate assembly time and cost.

A radiused sealing channel and draw-pressure ring forming process prevent paperboard lid crimps, creating a snug cup-rim seal against leaks.

A scored single-sheet vessel forms its own spout, air relief, and closure to cut lid inventory, improve recyclability, and reduce leaks.