Bags TRIZ Cases

A dissolvable polymer layer on paper enables recyclability by separating from the substrate during hot water rinsing while maintaining grease resistance.

A deactivation wipe kit uses sequential hypochlorite, thiosulfate, and isopropyl alcohol wipes to clean surfaces.

A gusset bag features a spout attached to an inclining edge portion of the tubular body, enabling complete pouring of inner contents.

A resealable bag closure uses interlocking members with a gap to facilitate adult opening while preventing child access.

A sealing clamp with a tubular access device and hinge mechanism enables secure closure for flexible packages.

High-custody recycled polyolefin films retain mechanical properties by extracting impurities to reduce gel defects.

Die-cut bands on flexible plastic sheets secure the liner against the receptacle walls, preventing waste from falling into gaps.

Segmented packaging bag distributes internal pressure up to 95 kPa via partition walls, maintaining hermeticity during infectious substance transport.

A solid waste bag unit for analyzers features a foldable insert made of autoclavable material to protect the flexible bag.

Segmenting the closure profile applies local quality principles to prevent child access while maintaining adult usability.

Radial neck openings enable direct pressure fluid introduction into bag-in-container interstitial spaces for beverage dispensing.

Transparent resealable storage bags display information through temperature-sensitive color changes on both sides.

Unsealed pockets at gusset intersections reduce stress concentration and failure rates in side-gusseted pouches.

Laminated base layers with tailored affinity separate cleanly under pressure, preventing residual films that hinder steam discharge.

Ultrasonic welding melts sealing projections at zipper intersections with side edges to form a liquid-tight seal and prevent leaks.

A separate bottom strip fixes to bag walls via welding to create a flat base, eliminating extra thickness that destabilizes light products.

A foldable recycling apparatus uses a modular frame with articulated struts to hold flexible containers for recyclable materials.

Flexible hinges connect resilient wall panels, allowing the container to fold flat while maintaining structural integrity for compact storage.

Sealable inflation ports connect inflatable zones to manifolds, reducing storage volume while maintaining recyclability for diverse article shapes.

Laminated polyolefin film structure bonds plies via adhesive to trap printed ink between layers while applying an energy-cured coating on the outer surface.

Segmented paper bag with tearing lines and oil-resistant coating prevents hand contamination while preserving food quality during extraction.

Dynamic tape dispensing adjusts feed rates based on detected bag neck diameter, ensuring consistent leg lengths across variable packaging sizes.

Front panel filling slits simplify the filling process by eliminating complex sealing operations above the zipper assembly.

Composite inner and outer layers with angled interfaces improve cryogenic durability while maintaining visibility and flexibility.

A shirt-shaped packaging apparatus uses a gusseted base to stand upright on flat surfaces.

Wider film welding widths adjacent to the tap prevent poly pool breakage and ensure smooth ink flow.

A collapsible water tank features a hinged chute that unfolds under liquid pressure to create a wide discharge opening.

Segmented pouch design prevents billowing during air transport by balancing internal pressure against external drops.

A hingeless wedge in an elastomeric cable tie locks the strap against sensitive cables, preventing damage while meeting UL-94 V-0 flammability standards.

Segmenting the support web resolves the trade-off between closure reliability and ease of opening for child-resistant packaging.

Envelope inner bag applies dimensional constraints to eliminate gaps and prevent breakage during liquid transport.

Multilayer shrink films combine ethylene/alpha-olefin interpolymer with low density polyethylene to enable effective shrinkage at reduced temperatures.

Pre-welded rectangular foil bags receive heated vegan cheese to prevent contamination and ensure a regular shape for easier downstream processing.

Cross-laminated drawstrings resolve tensile strength and tear resistance bottlenecks in plastic can liners.

Segmented pocket strips reduce container volume and prevent lure tangling during transport.

Reinforcement film inserted between folded sheets creates a sealed handle that withstands heavy grain loads without breaking or irritating user hands.

Multi-layer composite film and heat-sealable polymer prevent solvent evaporation, keeping paint moist without frequent cleaning.

A polymer bag uses a reinforced detachable cover to provide secure transport handling.

An asymmetric zipper closure reduces manufacturing weight and cost by isolating child resistance to the seal mechanism.

A low-melting-point polybutene film mediates heat sealing between corona-treated surfaces, resolving the trade-off between printability and seam reliability.

Elastomeric mixing bag uses a rod separator and clip to form an impermeable seal, allowing the rod to serve as a handle for carrying mixed chemicals.

Folded polymeric bags maintain modified atmospheres to extend freshness duration while protecting against pests.

A garbage bag holder uses biasing depending frames to distribute tension evenly along the full length of the support structure.

Anchoring assemblies at each corner of the waterproof bag resolve tarp securing failures during transit while maintaining complete element protection.

A pouring spout system uses a movable component that slides or pivots to control fluid flow from a bag.

Pivoting gripping panels extend from reclosable bag margins to provide dedicated surfaces for manual separation.

An integral closure mechanism with spring-loaded valves stabilizes high-pressure carbonated liquid filling while simplifying sterilization and manufacturing.

A bag bottom uses a detachable second cover sheet to enable tool-free opening and gravity discharge of loose materials.

Segmenting the slide fastener attachment flaps eliminates leakage at layer transitions while maintaining secure fixation of the pour spout closure.