Bags TRIZ Cases

Non-migratory polysiloxane additives prevent fatty acid amide oxidation and migration, preserving beverage flavor in sensitive foods.

Interlocking convex and concave ribs generate an audible click when engaged, confirming seal completion and preventing leakage from incomplete closure.

Different melting temperatures in upper and lower web parts direct tearing forces to the indicator, preventing bag wall damage during opening.

Closing half-gussets against walls reduces film consumption while maintaining a flat bag head area.

A sheetlike composite uses a polymer layer to create dimensionally stable containers.

Metallized plastic butt bag integrates heat-resistant cardboard plates to extinguish cigarettes, resolving bulk issues of traditional pocket ashtrays.

Segmenting the barrier portion into varying thicknesses prevents contents leakage during retort sterilization while enabling easy manual opening.

A double check valved bag design featuring a tubular structure formed by folding the valve sheet and return sheet.

A flexible pouch integrates a storage compartment and dispensing unit to enable precise metering of flowable products.

Packaging bag with nested air columns and heat-sealed shielding portions provides cushioning for diverse product sizes.

Internal guides direct ink cartridges to prevent catching, resolving the trade-off between storage density and ease of operation.

A valve bag thermal tube combines a paper carrier with a reduced plastic coating to maintain structural rigidity.

Knitted net carrier replaces metalized film to resolve resin shortage and labor-intensive manufacturing bottlenecks.