Bags TRIZ Cases

A reclosable bag zipper integrates secondary seals to create defined opening areas without separate graspable tabs.

An adhesive closing flap seals damp coffee capsules in a plastics bag, preventing leakage during transport to recycling facilities.

Segmented zipper profiles with stretched gaps maintain closure strength while generating superior tactile feedback.

Pre-printed interior templates guide cutting and folding of shopping bags into book covers, reducing landfill waste through material reuse.

A resealable bag with an integrated manual pump removes air via a depressible ball and dual valves.

A laminated polymer film forms a sealed bag with an integrally formed handle portion via preferential tear direction segmentation.

Localized weak zones between the outer sheath and packaging wall enable easy separation, preventing dirt contamination of bulk materials during processing.

Segmenting the closure into U and W parts enables one-handed operation while maintaining secure locking safety.

Convertible flaps on a ring member maintain pouch opening access, preventing contamination risks associated with reusable storage containers.

A paper valve sack inner bar incorporates a high-elasticity tear-open strip for tool-free access to dry mortar contents.

A remotely openable containment system dispenses grounding cement at the bottom of augured holes using a bale release mechanism.

A gusset pouch closure system integrates a protruding contact part to retain measuring utensils along the sidewall.