Bags TRIZ Cases

Segmented perforations and pre-configured folds align bags on racks, resolving storage efficiency versus ease of opening.

A dunnage bag hanger uses adhesive contact members to attach securely to cargo container interiors.

Gradient deformation patterns manipulate light reflection to make thin thermoplastic films appear thicker and stronger, resolving consumer perception issues.

Moves handle below closure assembly to eliminate stress concentration on zipper, preventing premature opening and handle rips.

A biaxially oriented polyester film features a polyurethane-based coating that increases the coefficient of friction on its matte surface.

A radially compressible ruffle skirt creates a physical curtain at the receiving port to contain particulate matter and prevent uncontrolled dust dispersal.

A tobacco pouch integrates a slide-in pocket within its flexible sheet laminate layers to provide accessible storage for accessories.

Segmented tear lines on the bag panels allow removal of sections to verify content integrity, resolving reliability versus complexity trade-offs.

An inner reclosure provides initial sealing before folding, reducing head fold thickness while maintaining barrier protection for powdery contents.

Extension parts on a fitting tool prevent child opening while maintaining adult access.

Radial spout constrictions segment the opening to admit air and prevent vacuum gulping, ensuring smooth pourable food dispensing.

Side bulging part presses skirt inward to flex the sealed edge, resolving stiffness in laminated film containers while maintaining self-standing stability.

Separate single-compartment containers link via a connector to prevent premature degradation and reduce food waste.

Overlapping diagonal straps restrain liner bulging, eliminating costly steel bars and simplifying installation.

Localized embossing and foam layers balance puncture resistance against film weight by creating energy-absorbing shock zones.

A cremation urn bag features a hinged lid, zipper seal, and retaining straps to secure the vessel during transport.

An inner supporting member thermally fused to pouch fixture portions maintains structural integrity during filling.

Segmented zipper tracks merge into one web to release front and back panels, resolving limited access trade-offs in sealed gusseted containers.

A packaging container uses a segmented inner lid with a ventilation path to separate stored items from chemical agents.

Inclined unsealing guide lines converge at the sealed part inner edge to enable easy separation with minimal force.

A pop-up gift bag uses a slider panel engaging a slotted panel to unfold a three-dimensional structure from its pocket.

A nested flexible container design with separate inner and outer bags.

A wire-reinforced twist tie uses segmented grips and ribs to secure packages while displaying decorative emblems.

A food pouch pressure closure integrates a strip-shaped plug-in element with a tapered groove to secure the seal.

An angled neck seal inner edge at 45 to 90 degrees positions the spout away from handles, preventing interference during dispensing.

Stabilization adhesive bonds adjacent material layers in multilayer bulk bags to enhance structural integrity and tear resistance.

Outer strips cover inner filters to vent trapped gases during storage, preventing material loss and moisture ingress in granular packaging.

Multiple transverse seals segment the closure into a weak tear zone and a strong reseal zone, reducing airflow and spoilage after initial opening.

Paper shoe bags printed with logos fit into display subunits, replacing rigid boxes to reduce material usage and shipping volume.

A coffee bag uses a bent gas chamber to vent carbon dioxide while blocking oxygen.

Segmented single-use bags with embedded antimicrobial agents inhibit bacteria growth while dark coloring conceals contents.

Multi-layer ventilation region with inner and outer apertures welded in connecting seams deflects air flow via shielding elements.

Nested garbage bags remain seated in the can to eliminate relining forgetfulness and reduce storage volume.

Staggered embossments on one film create intercommunicating channels that eliminate air pockets and reduce manufacturing complexity.

Irradiated polyoxymethylene fiber releases formaldehyde gas upon heating, enabling effective sterilization of heat-sensitive plastics without thermal damage.

A portable receptacle uses a biasing strip to seal waste flow through an inner chamber.

A porous body bag uses a collapsible ring to open and close while allowing water drainage.

A tube-shaped outer packaging unit transforms from a hexagonal to a rectangular configuration to provide stable standing support for an inner flexible pouch.

Mold projections support bag edges to prevent sagging and warping, ensuring uniform thickness and improved impact resistance.

Segmented side walls sealed to a flat base stabilize the flexible fluid container while reducing pressurization volume and preventing leakage.

Continuous separating slits in the opening projection allow thumb rubbing to separate adhered layers, resolving handling difficulties.

Snap-fit connectors link pouches to pivot freely, resolving the trade-off between secure containment and versatile multi-purpose organization.

A lifting bag uses a detachable strap system attached near the top to distribute weight evenly.